N-CSRS 1 filing723.htm PRIMARY DOCUMENT

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549


FORM N-CSR

CERTIFIED SHAREHOLDER REPORT OF REGISTERED

MANAGEMENT INVESTMENT COMPANIES


Investment Company Act file number   811-3785


Fidelity Advisor Series I

(Exact name of registrant as specified in charter)


245 Summer St., Boston, MA 02210

(Address of principal executive offices)       (Zip code)


Marc Bryant, Secretary

245 Summer St.

Boston, Massachusetts  02210

(Name and address of agent for service)



Registrant's telephone number, including area code:

617-563-7000



Date of fiscal year end:

December 31



Date of reporting period:

June 30, 2018


Item 1.

Reports to Stockholders




Fidelity Advisor® Mid Cap II Fund
Class A, Class M, Class C, Class I and Class Z



Semi-Annual Report

June 30, 2018




Fidelity Investments


Contents

Investment Summary

Schedule of Investments

Financial Statements

Notes to Financial Statements

Shareholder Expense Example


To view a fund's proxy voting guidelines and proxy voting record for the 12-month period ended June 30, visit http://www.fidelity.com/proxyvotingresults or visit the Securities and Exchange Commission's (SEC) web site at http://www.sec.gov.

You may also call 1-877-208-0098 to request a free copy of the proxy voting guidelines.

Standard & Poor's, S&P and S&P 500 are registered service marks of The McGraw-Hill Companies, Inc. and have been licensed for use by Fidelity Distributors Corporation.

Other third-party marks appearing herein are the property of their respective owners.

All other marks appearing herein are registered or unregistered trademarks or service marks of FMR LLC or an affiliated company. © 2018 FMR LLC. All rights reserved.



This report and the financial statements contained herein are submitted for the general information of the shareholders of the Fund. This report is not authorized for distribution to prospective investors in the Fund unless preceded or accompanied by an effective prospectus.

A fund files its complete schedule of portfolio holdings with the SEC for the first and third quarters of each fiscal year on Form N-Q. Forms N-Q are available on the SEC’s web site at http://www.sec.gov. A fund's Forms N-Q may be reviewed and copied at the SEC’s Public Reference Room in Washington, DC. Information regarding the operation of the SEC's Public Reference Room may be obtained by calling 1-800-SEC-0330.

For a complete list of a fund's portfolio holdings, view the most recent holdings listing, semiannual report, or annual report on Fidelity's web site at http://www.fidelity.com, http://www.institutional.fidelity.com, or http://www.401k.com, as applicable.

NOT FDIC INSURED •MAY LOSE VALUE •NO BANK GUARANTEE

Neither the Fund nor Fidelity Distributors Corporation is a bank.



Investment Summary (Unaudited)

Top Ten Stocks as of June 30, 2018

 % of fund's net assets 
Electronic Arts, Inc. 1.6 
The AES Corp. 1.2 
Total System Services, Inc. 1.1 
Activision Blizzard, Inc. 1.1 
Akamai Technologies, Inc. 1.1 
FleetCor Technologies, Inc. 1.1 
Steris PLC 1.1 
Dine Brands Global, Inc. 1.1 
Anadarko Petroleum Corp. 1.0 
S&P Global, Inc. 1.0 
 11.4 

Top Five Market Sectors as of June 30, 2018

 % of fund's net assets 
Information Technology 20.3 
Financials 18.1 
Health Care 13.0 
Consumer Discretionary 12.1 
Industrials 12.0 

Asset Allocation (% of fund's net assets)

As of June 30, 2018* 
   Stocks 99.6% 
   Short-Term Investments and Net Other Assets (Liabilities) 0.4% 


 * Foreign investments - 20.3%


Schedule of Investments June 30, 2018 (Unaudited)

Showing Percentage of Net Assets

Common Stocks - 99.4%   
 Shares Value 
CONSUMER DISCRETIONARY - 12.1%   
Auto Components - 0.4%   
Aptiv PLC 53,896 $4,938,490 
Delphi Technologies PLC 12,332 560,613 
DENSO Corp. 10,500 513,264 
Gentex Corp. 235,714 5,426,136 
  11,438,503 
Diversified Consumer Services - 0.8%   
Houghton Mifflin Harcourt Co. (a) 834,500 6,383,925 
New Oriental Education & Technology Group, Inc. sponsored ADR 70,349 6,659,236 
ZTO Express (Cayman), Inc. sponsored ADR 438,000 8,760,000 
  21,803,161 
Hotels, Restaurants & Leisure - 3.1%   
Bojangles', Inc. (a) 67,400 970,560 
Darden Restaurants, Inc. 50,600 5,417,236 
Dine Brands Global, Inc. 359,900 26,920,520 
Hilton Grand Vacations, Inc. (a) 143,900 4,993,330 
Jubilant Foodworks Ltd. 49,596 1,004,417 
Las Vegas Sands Corp. 148,379 11,330,220 
Six Flags Entertainment Corp. 10,900 763,545 
Texas Roadhouse, Inc. Class A 106,900 7,003,019 
The Restaurant Group PLC 57,000 211,685 
Wyndham Destinations, Inc. 130,278 5,767,407 
Wyndham Hotels & Resorts, Inc. 130,278 7,664,255 
Yum China Holdings, Inc. 173,500 6,672,810 
  78,719,004 
Household Durables - 1.9%   
D.R. Horton, Inc. 60,600 2,484,600 
iRobot Corp. (a)(b) 19,327 1,464,407 
Lennar Corp.:   
Class A 140,300 7,365,750 
Class B 4,046 172,724 
Maisons du Monde SA (c) 73,211 2,696,538 
Mohawk Industries, Inc. (a) 14,200 3,042,634 
Panasonic Corp. 627,600 8,462,824 
PulteGroup, Inc. 439,100 12,624,125 
SodaStream International Ltd. (a) 2,700 230,310 
Toll Brothers, Inc. 302,800 11,200,572 
  49,744,484 
Leisure Products - 0.9%   
Bandai Namco Holdings, Inc. 24,500 1,011,290 
Polaris Industries, Inc. 189,608 23,166,305 
  24,177,595 
Media - 2.4%   
China Literature Ltd. (a)(c) 118 1,108 
Interpublic Group of Companies, Inc. 811,694 19,026,107 
Lions Gate Entertainment Corp.:   
Class A (b) 132,750 3,294,855 
Class B 132,250 3,102,585 
Naspers Ltd. Class N 20,900 5,309,750 
News Corp. Class A 205,900 3,191,450 
Omnicom Group, Inc. 136,100 10,380,347 
The New York Times Co. Class A 661,000 17,119,900 
  61,426,102 
Multiline Retail - 0.5%   
Dollar Tree, Inc. (a) 135,600 11,526,000 
Specialty Retail - 0.4%   
CarMax, Inc. (a) 678 49,406 
Party City Holdco, Inc. (a) 182,600 2,784,650 
Williams-Sonoma, Inc. (b) 110,600 6,788,628 
  9,622,684 
Textiles, Apparel & Luxury Goods - 1.7%   
Deckers Outdoor Corp. (a) 49,575 5,596,522 
G-III Apparel Group Ltd. (a) 257,986 11,454,578 
Michael Kors Holdings Ltd. (a) 38,500 2,564,100 
Page Industries Ltd. 6,052 2,458,835 
PVH Corp. 141,300 21,155,436 
  43,229,471 
TOTAL CONSUMER DISCRETIONARY  311,687,004 
CONSUMER STAPLES - 3.9%   
Beverages - 0.1%   
C&C Group PLC 823,823 3,117,076 
Food & Staples Retailing - 0.1%   
Conviviality PLC (d) 513,882 343,167 
Sprouts Farmers Market LLC (a) 133,554 2,947,537 
  3,290,704 
Food Products - 3.3%   
Britannia Industries Ltd. 4,994 453,279 
Campbell Soup Co. (b) 113,800 4,613,452 
Ezaki Glico Co. Ltd. 250,700 12,046,462 
Hostess Brands, Inc. Class A (a) 379,600 5,162,560 
Ingredion, Inc. 17,649 1,953,744 
Nomad Foods Ltd. (a) 1,134,200 21,765,298 
Post Holdings, Inc. (a) 79,100 6,804,182 
The J.M. Smucker Co. 169,400 18,207,112 
TreeHouse Foods, Inc. (a) 123,400 6,479,734 
Tyson Foods, Inc. Class A 120,400 8,289,540 
  85,775,363 
Household Products - 0.4%   
Essity AB Class B 250,900 6,196,341 
Spectrum Brands Holdings, Inc. 29,000 2,366,980 
  8,563,321 
TOTAL CONSUMER STAPLES  100,746,464 
ENERGY - 7.6%   
Energy Equipment & Services - 3.1%   
Baker Hughes, a GE Co. Class A 132,500 4,376,475 
Dril-Quip, Inc. (a) 101,000 5,191,400 
Ensco PLC Class A (b) 2,345,800 17,030,508 
Frank's International NV (b) 447,000 3,486,600 
Halliburton Co. 292,000 13,157,520 
Matrix Service Co. (a) 13,300 244,055 
Nabors Industries Ltd. 930,200 5,962,582 
National Oilwell Varco, Inc. 166,600 7,230,440 
Noble Corp. (a) 243,700 1,542,621 
Oceaneering International, Inc. 157,100 3,999,766 
Precision Drilling Corp. (a) 3,438,300 11,376,872 
Superior Energy Services, Inc. (a) 700,800 6,825,792 
  80,424,631 
Oil, Gas & Consumable Fuels - 4.5%   
Anadarko Petroleum Corp. 362,100 26,523,825 
Andeavor 28,806 3,778,771 
Apache Corp. 142,668 6,669,729 
Cabot Oil & Gas Corp. 74,100 1,763,580 
Cheniere Energy, Inc. (a) 222,800 14,524,332 
Cimarex Energy Co. 90,547 9,212,252 
Extraction Oil & Gas, Inc. (a) 37,899 556,736 
Newfield Exploration Co. (a) 243,400 7,362,850 
Noble Energy, Inc. 162,100 5,718,888 
Parsley Energy, Inc. Class A (a) 128,600 3,894,008 
PDC Energy, Inc. (a) 45,200 2,732,340 
Phillips 66 Co. 8,100 909,711 
Southwestern Energy Co. (a) 1,462,100 7,749,130 
Suncor Energy, Inc. 277,300 11,284,791 
Teekay LNG Partners LP 126,283 2,127,869 
Whiting Petroleum Corp. (a) 80,900 4,265,048 
World Fuel Services Corp. 344,100 7,023,081 
  116,096,941 
TOTAL ENERGY  196,521,572 
FINANCIALS - 17.9%   
Banks - 9.4%   
Banco Comercial Portugues SA (Reg.) (a) 53,370,900 16,042,851 
Bank of the Ozarks, Inc. 211,400 9,521,456 
BankUnited, Inc. 151,735 6,198,375 
Boston Private Financial Holdings, Inc. 454,467 7,226,025 
CaixaBank SA 370,100 1,593,016 
CIT Group, Inc. 340,500 17,164,605 
Comerica, Inc. 114,840 10,441,253 
Commerce Bancshares, Inc. 144,992 9,382,432 
CVB Financial Corp. 293,100 6,571,302 
East West Bancorp, Inc. 30,200 1,969,040 
First Citizen Bancshares, Inc. 22,700 9,154,910 
First Commonwealth Financial Corp. 305,100 4,732,101 
First Republic Bank 112,800 10,917,912 
FNB Corp., Pennsylvania 62,200 834,724 
Great Western Bancorp, Inc. 58,400 2,452,216 
Hanmi Financial Corp. 162,011 4,593,012 
Heartland Financial U.S.A., Inc. 34,900 1,914,265 
Hilltop Holdings, Inc. 13,996 308,892 
Huntington Bancshares, Inc. 1,484,257 21,907,633 
Investors Bancorp, Inc. 344,000 4,399,760 
KeyCorp 400,700 7,829,678 
Lakeland Financial Corp. 74,329 3,581,915 
M&T Bank Corp. 65,500 11,144,825 
Old National Bancorp, Indiana 45,500 846,300 
Prosperity Bancshares, Inc. 129,800 8,873,128 
Regions Financial Corp. 472,900 8,408,162 
Signature Bank (a) 77,000 9,846,760 
Societe Generale Series A 4,700 197,541 
SunTrust Banks, Inc. 188,915 12,472,168 
TCF Financial Corp. 477,153 11,747,507 
UMB Financial Corp. 118,000 8,995,140 
Union Bankshares Corp. 70,700 2,748,816 
Univest Corp. of Pennsylvania 18,400 506,000 
Valley National Bancorp 374,100 4,549,056 
Wintrust Financial Corp. 22,000 1,915,100 
  240,987,876 
Capital Markets - 3.5%   
Affiliated Managers Group, Inc. 94,800 14,093,916 
Ameriprise Financial, Inc. 34,487 4,824,042 
Cboe Global Markets, Inc. 33,000 3,434,310 
CRISIL Ltd. 23,326 613,168 
E*TRADE Financial Corp. (a) 200,900 12,287,044 
Federated Investors, Inc. Class B (non-vtg.) 9,500 221,540 
Invesco Ltd. 85,700 2,276,192 
Legg Mason, Inc. 111,600 3,875,868 
Moody's Corp. 43,900 7,487,584 
OM Asset Management Ltd. 23,401 333,698 
Raymond James Financial, Inc. 90,924 8,124,059 
S&P Global, Inc. 127,271 25,949,284 
Stifel Financial Corp. 126,600 6,614,850 
  90,135,555 
Consumer Finance - 1.4%   
Capital One Financial Corp. 161,100 14,805,090 
Discover Financial Services 49,800 3,506,418 
Kruk SA 25,400 1,356,240 
OneMain Holdings, Inc. (a) 50,700 1,687,803 
SLM Corp. (a) 241,269 2,762,530 
Synchrony Financial 333,000 11,115,540 
  35,233,621 
Insurance - 3.1%   
AFLAC, Inc. 491,400 21,140,028 
Bajaj Finserv Ltd. 16,688 1,418,968 
Chubb Ltd. 45,893 5,829,329 
Direct Line Insurance Group PLC 363,142 1,643,371 
Hiscox Ltd. 478,610 9,632,595 
Hyundai Fire & Marine Insurance Co. Ltd. 90,602 2,740,119 
Primerica, Inc. 78,158 7,784,537 
Principal Financial Group, Inc. 287,200 15,207,240 
Reinsurance Group of America, Inc. 115,591 15,429,087 
The Travelers Companies, Inc. 2,100 256,914 
  81,082,188 
Thrifts & Mortgage Finance - 0.5%   
Essent Group Ltd. (a) 328,229 11,757,163 
Housing Development Finance Corp. Ltd. 78,326 2,183,083 
  13,940,246 
TOTAL FINANCIALS  461,379,486 
HEALTH CARE - 13.0%   
Biotechnology - 2.7%   
Alexion Pharmaceuticals, Inc. (a) 171,400 21,279,310 
AMAG Pharmaceuticals, Inc. (a)(b) 326,500 6,366,750 
Amgen, Inc. 81,900 15,117,921 
Myriad Genetics, Inc. (a) 8,600 321,382 
Regeneron Pharmaceuticals, Inc. (a) 20,000 6,899,800 
REGENXBIO, Inc. (a) 83,600 5,998,300 
Sarepta Therapeutics, Inc. (a) 44,700 5,908,446 
United Therapeutics Corp. (a) 66,200 7,490,530 
  69,382,439 
Health Care Equipment & Supplies - 5.3%   
Becton, Dickinson & Co. 33,800 8,097,128 
Boston Scientific Corp. (a) 702,110 22,958,997 
ConvaTec Group PLC (c) 1,431,462 4,012,601 
ConvaTec Group PLC ADR (b) 235,300 2,675,361 
Dentsply Sirona, Inc. 185,700 8,128,089 
Hill-Rom Holdings, Inc. 69,900 6,105,066 
Hologic, Inc. (a) 248,100 9,861,975 
Medtronic PLC 166,300 14,236,943 
ResMed, Inc. 49,627 5,140,365 
Steris PLC 265,900 27,922,159 
The Cooper Companies, Inc. 32,439 7,637,763 
Zimmer Biomet Holdings, Inc. 161,000 17,941,840 
  134,718,287 
Health Care Providers & Services - 1.9%   
Cardinal Health, Inc. 191,055 9,329,216 
Centene Corp. (a) 500 61,605 
Cigna Corp. 47,100 8,004,645 
Envision Healthcare Corp. (a) 212,600 9,356,526 
HCA Holdings, Inc. 27,155 2,786,103 
McKesson Corp. 28,706 3,829,380 
Ryman Healthcare Group Ltd. 272,308 2,207,677 
Spire Healthcare Group PLC (c) 921,429 3,047,436 
UnitedHealth Group, Inc. 7,509 1,842,258 
Universal Health Services, Inc. Class B 78,200 8,714,608 
  49,179,454 
Health Care Technology - 0.1%   
Inovalon Holdings, Inc. Class A (a)(b) 305,600 3,033,080 
Life Sciences Tools & Services - 0.9%   
Bruker Corp. 203,400 5,906,736 
Charles River Laboratories International, Inc. (a) 400 44,904 
Thermo Fisher Scientific, Inc. 86,430 17,903,110 
  23,854,750 
Pharmaceuticals - 2.1%   
Allergan PLC 23,900 3,984,608 
Amneal Pharmaceuticals, Inc. (a) 176,946 2,903,684 
Catalent, Inc. (a) 141,000 5,906,490 
Jazz Pharmaceuticals PLC (a) 112,866 19,446,812 
Melinta Therapeutics, Inc. (a) 170,100 1,080,135 
Nektar Therapeutics (a) 47,000 2,295,010 
Perrigo Co. PLC 81,200 5,920,292 
Shionogi & Co. Ltd. 10,200 524,303 
Teva Pharmaceutical Industries Ltd. sponsored ADR 514,182 12,504,906 
Theravance Biopharma, Inc. (a) 3,783 85,798 
  54,652,038 
TOTAL HEALTH CARE  334,820,048 
INDUSTRIALS - 12.0%   
Aerospace & Defense - 1.0%   
Axon Enterprise, Inc. (a) 39,100 2,470,338 
Bombardier, Inc. Class B (sub. vtg.) (a) 1,443,300 5,708,865 
Harris Corp. 30,400 4,394,016 
Hexcel Corp. 24,300 1,613,034 
Leonardo SpA 754,369 7,458,141 
MTU Aero Engines Holdings AG 1,700 326,774 
Textron, Inc. 42,963 2,831,691 
  24,802,859 
Air Freight & Logistics - 0.8%   
C.H. Robinson Worldwide, Inc. 48,100 4,024,046 
FedEx Corp. 60,746 13,792,987 
XPO Logistics, Inc. (a) 28,288 2,833,892 
  20,650,925 
Airlines - 1.1%   
Allegiant Travel Co. 121,300 16,854,635 
Copa Holdings SA Class A 21,500 2,034,330 
Spirit Airlines, Inc. (a) 249,845 9,081,866 
  27,970,831 
Building Products - 0.9%   
A.O. Smith Corp. 40,100 2,371,915 
Johnson Controls International PLC 549,371 18,376,460 
Lennox International, Inc. 3,889 778,383 
Toto Ltd. 6,300 292,481 
  21,819,239 
Commercial Services & Supplies - 0.9%   
Deluxe Corp. 67,141 4,445,406 
HNI Corp. 12,700 472,440 
KAR Auction Services, Inc. 58,492 3,205,362 
Knoll, Inc. 412,963 8,593,760 
Steelcase, Inc. Class A 52,300 706,050 
Stericycle, Inc. (a) 105,000 6,855,450 
  24,278,468 
Construction & Engineering - 1.2%   
EMCOR Group, Inc. 118,421 9,021,312 
Fluor Corp. 117,700 5,741,406 
Jacobs Engineering Group, Inc. 260,376 16,531,272 
  31,293,990 
Electrical Equipment - 1.3%   
Acuity Brands, Inc. 12,900 1,494,723 
AMETEK, Inc. 55,700 4,019,312 
Hubbell, Inc. Class B 60,500 6,397,270 
Melrose Industries PLC 277,013 777,605 
Regal Beloit Corp. 258,502 21,145,464 
  33,834,374 
Industrial Conglomerates - 0.8%   
Carlisle Companies, Inc. 15,000 1,624,650 
ITT, Inc. 170,059 8,888,984 
Smiths Group PLC 474,700 10,637,721 
  21,151,355 
Machinery - 2.5%   
Allison Transmission Holdings, Inc. 63,800 2,583,262 
Colfax Corp. (a) 94,680 2,901,942 
Cummins, Inc. 3,057 406,581 
Flowserve Corp. 140,200 5,664,080 
IDEX Corp. 3,754 512,346 
Ingersoll-Rand PLC 142,172 12,757,094 
KION Group AG 44,100 3,174,459 
Misumi Group, Inc. 210,900 6,152,798 
Pentair PLC 11,700 492,336 
Proto Labs, Inc. (a) 2,686 319,500 
Rexnord Corp. (a) 652,295 18,955,693 
Wabtec Corp. (b) 112,340 11,074,477 
  64,994,568 
Professional Services - 0.1%   
Dun & Bradstreet Corp. 30,184 3,702,068 
Road & Rail - 0.1%   
J.B. Hunt Transport Services, Inc. 12,400 1,507,220 
Knight-Swift Transportation Holdings, Inc. Class A 274 10,470 
  1,517,690 
Trading Companies & Distributors - 1.3%   
AerCap Holdings NV (a) 112,800 6,108,120 
Air Lease Corp. Class A 202,088 8,481,633 
HD Supply Holdings, Inc. (a) 147,100 6,309,119 
Univar, Inc. (a) 360,600 9,462,144 
WESCO International, Inc. (a) 30,200 1,724,420 
  32,085,436 
TOTAL INDUSTRIALS  308,101,803 
INFORMATION TECHNOLOGY - 20.3%   
Communications Equipment - 1.3%   
CommScope Holding Co., Inc. (a) 276,391 8,071,999 
F5 Networks, Inc. (a) 135,655 23,393,705 
Xiaomi Corp. Class B  1,419,800 3,076,451 
  34,542,155 
Electronic Equipment & Components - 2.1%   
Amphenol Corp. Class A 14,300 1,246,245 
Avnet, Inc. 234,337 10,050,714 
CDW Corp. 205,951 16,638,781 
Jabil, Inc. 256,891 7,105,605 
Keysight Technologies, Inc. (a) 8,447 498,626 
Samsung SDI Co. Ltd. 21,395 4,108,921 
TE Connectivity Ltd. 113,030 10,179,482 
Trimble, Inc. (a) 141,300 4,640,292 
  54,468,666 
Internet Software & Services - 2.4%   
Akamai Technologies, Inc. (a) 394,837 28,913,914 
Alibaba Group Holding Ltd. sponsored ADR (a) 9,800 1,818,194 
Alphabet, Inc. Class C (a) 15,873 17,708,712 
Carbonite, Inc. (a) 82,000 2,861,800 
LogMeIn, Inc. 24,800 2,560,600 
Tencent Holdings Ltd. 149,300 7,497,160 
  61,360,380 
IT Services - 8.3%   
Alliance Data Systems Corp. 3,000 699,600 
Cognizant Technology Solutions Corp. Class A 131,450 10,383,236 
Conduent, Inc. (a) 1,222,263 22,208,519 
EPAM Systems, Inc. (a) 82,500 10,257,225 
Euronet Worldwide, Inc. (a) 267,591 22,416,098 
ExlService Holdings, Inc. (a) 173,900 9,844,479 
Fidelity National Information Services, Inc. 83,843 8,889,873 
FleetCor Technologies, Inc. (a) 133,464 28,114,192 
Genpact Ltd. 746,043 21,583,024 
Global Payments, Inc. 85,842 9,570,525 
Indra Sistemas SA (a) 245,300 2,936,229 
Leidos Holdings, Inc. 35,400 2,088,600 
Maximus, Inc. 34,600 2,149,006 
PayPal Holdings, Inc. (a) 63,700 5,304,299 
Sabre Corp. 84,000 2,069,760 
The Western Union Co. 287,800 5,850,974 
Total System Services, Inc. 346,847 29,315,508 
Visa, Inc. Class A 89,200 11,814,540 
Worldpay, Inc. (a) 106,600 8,717,748 
  214,213,435 
Semiconductors & Semiconductor Equipment - 2.3%   
ASML Holding NV (Netherlands) 7,700 1,523,713 
Marvell Technology Group Ltd. 289,600 6,209,024 
NVIDIA Corp. 60,643 14,366,327 
ON Semiconductor Corp. (a) 163,600 3,637,646 
Qualcomm, Inc. 232,700 13,059,124 
Renesas Electronics Corp. (a) 176,000 1,726,379 
Semtech Corp. (a) 271,519 12,774,969 
Synaptics, Inc. (a) 129,300 6,512,841 
  59,810,023 
Software - 3.9%   
Activision Blizzard, Inc. 383,240 29,248,877 
CDK Global, Inc. 116,500 7,578,325 
Electronic Arts, Inc. (a) 290,610 40,981,819 
Fair Isaac Corp. (a) 59,200 11,444,544 
Intuit, Inc. 48,906 9,991,740 
  99,245,305 
TOTAL INFORMATION TECHNOLOGY  523,639,964 
MATERIALS - 8.2%   
Chemicals - 5.8%   
Ashland Global Holdings, Inc. 77,757 6,079,042 
Cabot Corp. 122,200 7,548,294 
Celanese Corp. Class A 94,500 10,495,170 
CF Industries Holdings, Inc. 245,710 10,909,524 
Eastman Chemical Co. 123,500 12,345,060 
H.B. Fuller Co. 129,678 6,961,115 
Innospec, Inc. 33,637 2,574,912 
LG Chemical Ltd. 29,974 8,971,030 
LyondellBasell Industries NV Class A 211,800 23,266,230 
Orion Engineered Carbons SA 198,900 6,136,065 
Platform Specialty Products Corp. (a) 683,700 7,930,920 
PolyOne Corp. 33,257 1,437,368 
PPG Industries, Inc. 49,400 5,124,262 
The Chemours Co. LLC 274,500 12,176,820 
The Mosaic Co. 819,700 22,992,585 
W.R. Grace & Co. 18,700 1,370,897 
Westlake Chemical Corp. 21,500 2,314,045 
  148,633,339 
Construction Materials - 0.1%   
nVent Electric PLC (a) 30,100 755,510 
Taiheiyo Cement Corp. 50,300 1,655,995 
  2,411,505 
Containers & Packaging - 1.6%   
Aptargroup, Inc. 51,500 4,809,070 
Avery Dennison Corp. 4,340 443,114 
Ball Corp. 50,800 1,805,940 
Graphic Packaging Holding Co. 760,700 11,037,757 
Packaging Corp. of America 77,600 8,674,904 
WestRock Co. 251,000 14,312,020 
  41,082,805 
Metals & Mining - 0.7%   
B2Gold Corp. (a) 2,127,500 5,518,408 
Continental Gold, Inc. (a) 77,500 223,424 
First Quantum Minerals Ltd. 241,900 3,564,145 
Freeport-McMoRan, Inc. 169,600 2,927,296 
Guyana Goldfields, Inc. (a) 218,400 815,688 
New Gold, Inc. (a) 575,800 1,200,085 
Randgold Resources Ltd. sponsored ADR 27,046 2,084,976 
Tahoe Resources, Inc. 339,900 1,672,805 
Torex Gold Resources, Inc. (a) 58,300 519,296 
  18,526,123 
TOTAL MATERIALS  210,653,772 
REAL ESTATE - 2.0%   
Equity Real Estate Investment Trusts (REITs) - 1.4%   
Extra Space Storage, Inc. 78,000 7,785,180 
Hibernia (REIT) PLC 3,749,430 6,567,877 
JBG SMITH Properties 91,900 3,351,593 
Outfront Media, Inc. 99,900 1,943,055 
Safestore Holdings PLC 934,681 6,778,331 
Store Capital Corp. 218,892 5,997,641 
Urban Edge Properties 8,900 203,543 
VEREIT, Inc. 510,300 3,796,632 
  36,423,852 
Real Estate Management & Development - 0.6%   
CBRE Group, Inc. (a) 126,291 6,029,132 
Hysan Development Co. Ltd. 255,000 1,423,600 
Olav Thon Eiendomsselskap A/S 130,900 2,401,230 
Sino Land Ltd. 1,127,022 1,832,977 
Tai Cheung Holdings Ltd. 492,000 557,495 
Wing Tai Holdings Ltd. 1,340,000 1,957,138 
  14,201,572 
TOTAL REAL ESTATE  50,625,424 
UTILITIES - 2.4%   
Electric Utilities - 0.8%   
Exelon Corp. 106,900 4,553,940 
Vistra Energy Corp. (a) 676,234 15,999,696 
  20,553,636 
Gas Utilities - 0.4%   
China Resource Gas Group Ltd. 662,000 2,868,869 
ENN Energy Holdings Ltd. 643,000 6,322,964 
  9,191,833 
Independent Power and Renewable Electricity Producers - 1.2%   
The AES Corp. 2,285,800 30,652,578 
TOTAL UTILITIES  60,398,047 
TOTAL COMMON STOCKS   
(Cost $1,972,932,781)  2,558,573,584 
Nonconvertible Preferred Stocks - 0.2%   
FINANCIALS - 0.2%   
Capital Markets - 0.2%   
GMAC Capital Trust I Series 2, 8.125%   
(Cost $2,882,947) 140,930 3,703,640 
Money Market Funds - 1.9%   
Fidelity Cash Central Fund, 1.93% (e) 12,585,558 12,588,075 
Fidelity Securities Lending Cash Central Fund 1.92% (e)(f) 37,211,581 37,219,023 
TOTAL MONEY MARKET FUNDS   
(Cost $49,803,978)  49,807,098 
TOTAL INVESTMENT IN SECURITIES - 101.5%   
(Cost $2,025,619,706)  2,612,084,322 
NET OTHER ASSETS (LIABILITIES) - (1.5)%  (37,591,414) 
NET ASSETS - 100%  $2,574,492,908 

Legend

 (a) Non-income producing

 (b) Security or a portion of the security is on loan at period end.

 (c) Security exempt from registration under Rule 144A of the Securities Act of 1933. These securities may be resold in transactions exempt from registration, normally to qualified institutional buyers. At the end of the period, the value of these securities amounted to $9,757,683 or 0.4% of net assets.

 (d) Level 3 security

 (e) Affiliated fund that is generally available only to investment companies and other accounts managed by Fidelity Investments. The rate quoted is the annualized seven-day yield of the fund at period end. A complete unaudited listing of the fund's holdings as of its most recent quarter end is available upon request. In addition, each Fidelity Central Fund's financial statements are available on the SEC's website or upon request.

 (f) Investment made with cash collateral received from securities on loan.


Affiliated Central Funds

Information regarding fiscal year to date income earned by the Fund from investments in Fidelity Central Funds is as follows:

Fund Income earned 
Fidelity Cash Central Fund $50,349 
Fidelity Securities Lending Cash Central Fund 61,356 
Total $111,705 

Amounts in the income column in the above table include any capital gain distributions from underlying funds, which are presented in the corresponding line-item in the Statement of Operations if applicable.

Investment Valuation

The following is a summary of the inputs used, as of June 30, 2018, involving the Fund's assets and liabilities carried at fair value. The inputs or methodology used for valuing securities may not be an indication of the risk associated with investing in those securities. For more information on valuation inputs, and their aggregation into the levels used below, please refer to the Investment Valuation section in the accompanying Notes to Financial Statements.

 Valuation Inputs at Reporting Date: 
Description Total Level 1 Level 2 Level 3 
Investments in Securities:     
Equities:     
Consumer Discretionary $311,687,004 $303,224,180 $8,462,824 $-- 
Consumer Staples 100,746,464 100,403,297 -- 343,167 
Energy 196,521,572 196,521,572 -- -- 
Financials 465,083,126 463,292,569 1,790,557 -- 
Health Care 334,820,048 334,820,048 -- -- 
Industrials 308,101,803 308,101,803 -- -- 
Information Technology 523,639,964 511,542,640 12,097,324 -- 
Materials 210,653,772 210,653,772 -- -- 
Real Estate 50,625,424 50,625,424 -- -- 
Utilities 60,398,047 60,398,047 -- -- 
Money Market Funds 49,807,098 49,807,098 -- -- 
Total Investments in Securities: $2,612,084,322 $2,589,390,450 $22,350,705 $343,167 

Other Information

Distribution of investments by country or territory of incorporation, as a percentage of Total Net Assets, is as follows (Unaudited):

United States of America 79.7% 
Ireland 3.4% 
United Kingdom 3.1% 
Bermuda 2.2% 
Canada 1.7% 
Cayman Islands 1.4% 
Netherlands 1.3% 
Japan 1.3% 
Others (Individually Less Than 1%) 5.9% 
 100.0% 

See accompanying notes which are an integral part of the financial statements.


Financial Statements

Statement of Assets and Liabilities

  June 30, 2018 (Unaudited) 
Assets   
Investment in securities, at value (including securities loaned of $36,248,350) — See accompanying schedule:
Unaffiliated issuers (cost $1,975,815,728) 
$2,562,277,224  
Fidelity Central Funds (cost $49,803,978) 49,807,098  
Total Investment in Securities (cost $2,025,619,706)  $2,612,084,322 
Cash  10,501 
Foreign currency held at value (cost $28,741)  28,762 
Receivable for investments sold  10,447,391 
Receivable for fund shares sold  2,148,269 
Dividends receivable  2,148,680 
Distributions receivable from Fidelity Central Funds  27,115 
Other receivables  42,867 
Total assets  2,626,937,907 
Liabilities   
Payable for investments purchased $11,245,340  
Payable for fund shares redeemed 1,769,977  
Accrued management fee 1,184,020  
Distribution and service plan fees payable 499,492  
Other affiliated payables 472,535  
Other payables and accrued expenses 53,635  
Collateral on securities loaned 37,220,000  
Total liabilities  52,444,999 
Net Assets  $2,574,492,908 
Net Assets consist of:   
Paid in capital  $1,864,502,030 
Undistributed net investment income  3,293,738 
Accumulated undistributed net realized gain (loss) on investments and foreign currency transactions  120,232,974 
Net unrealized appreciation (depreciation) on investments and assets and liabilities in foreign currencies  586,464,166 
Net Assets  $2,574,492,908 
Calculation of Maximum Offering Price   
Class A:   
Net Asset Value and redemption price per share ($710,438,343 ÷ 33,648,170 shares)  $21.11 
Maximum offering price per share (100/94.25 of $21.11)  $22.40 
Class M:   
Net Asset Value and redemption price per share ($364,525,346 ÷ 17,720,939 shares)  $20.57 
Maximum offering price per share (100/96.50 of $20.57)  $21.32 
Class C:   
Net Asset Value and offering price per share ($225,405,503 ÷ 12,021,599 shares)(a)  $18.75 
Class I:   
Net Asset Value, offering price and redemption price per share ($1,225,545,159 ÷ 56,224,867 shares)  $21.80 
Class Z:   
Net Asset Value, offering price and redemption price per share ($48,578,557 ÷ 2,227,520 shares)  $21.81 

 (a) Redemption price per share is equal to net asset value less any applicable contingent deferred sales charge.


See accompanying notes which are an integral part of the financial statements.


Statement of Operations

  Six months ended June 30, 2018 (Unaudited) 
Investment Income   
Dividends  $16,468,925 
Income from Fidelity Central Funds  111,705 
Total income  16,580,630 
Expenses   
Management fee $7,103,560  
Transfer agent fees 2,466,194  
Distribution and service plan fees 3,007,243  
Accounting and security lending fees 394,214  
Custodian fees and expenses 49,545  
Independent trustees' fees and expenses 5,823  
Registration fees 48,447  
Audit 43,183  
Legal 6,139  
Interest 260  
Miscellaneous 10,195  
Total expenses before reductions 13,134,803  
Expense reductions (102,459)  
Total expenses after reductions  13,032,344 
Net investment income (loss)  3,548,286 
Realized and Unrealized Gain (Loss)   
Net realized gain (loss) on:   
Investment securities:   
Unaffiliated issuers 127,574,952  
Fidelity Central Funds (3,590)  
Foreign currency transactions (45,481)  
Total net realized gain (loss)  127,525,881 
Change in net unrealized appreciation (depreciation) on:   
Investment securities:   
Unaffiliated issuers (57,538,650)  
Fidelity Central Funds (2,967)  
Assets and liabilities in foreign currencies (374)  
Total change in net unrealized appreciation (depreciation)  (57,541,991) 
Net gain (loss)  69,983,890 
Net increase (decrease) in net assets resulting from operations  $73,532,176 

See accompanying notes which are an integral part of the financial statements.


Statement of Changes in Net Assets

 Six months ended June 30, 2018 (Unaudited) Year ended December 31, 2017 
Increase (Decrease) in Net Assets   
Operations   
Net investment income (loss) $3,548,286 $8,646,440 
Net realized gain (loss) 127,525,881 222,863,933 
Change in net unrealized appreciation (depreciation) (57,541,991) 228,782,598 
Net increase (decrease) in net assets resulting from operations 73,532,176 460,292,971 
Distributions to shareholders from net investment income (482,021) (8,632,612) 
Distributions to shareholders from net realized gain (46,545,088) (184,189,433) 
Total distributions (47,027,109) (192,822,045) 
Share transactions - net increase (decrease) (92,994,255) 57,547,826 
Total increase (decrease) in net assets (66,489,188) 325,018,752 
Net Assets   
Beginning of period 2,640,982,096 2,315,963,344 
End of period $2,574,492,908 $2,640,982,096 
Other Information   
Undistributed net investment income end of period $3,293,738 $227,473 

See accompanying notes which are an integral part of the financial statements.


Financial Highlights

Fidelity Advisor Mid Cap II Fund Class A

 Six months ended (Unaudited) June 30, Years endedDecember 31,     
 2018 2017 2016 2015 2014 2013 
Selected Per–Share Data       
Net asset value, beginning of period $20.94 $18.78 $17.64 $18.83 $20.78 $17.43 
Income from Investment Operations       
Net investment income (loss)A .02 .06 .04 .01 (.02) .01 
Net realized and unrealized gain (loss) .53 3.69 1.99 (.36) 1.13 5.99 
Total from investment operations .55 3.75 2.03 (.35) 1.11 6.00 
Distributions from net investment income B (.05) (.04) – – – 
Distributions from net realized gain (.38) (1.54) (.84) (.84) (3.06) (2.65) 
Total distributions (.38) (1.59) (.89)C (.84) (3.06) (2.65) 
Net asset value, end of period $21.11 $20.94 $18.78 $17.64 $18.83 $20.78 
Total ReturnD,E,F 2.72% 20.25% 11.59% (1.85)% 5.93% 35.43% 
Ratios to Average Net AssetsG,H       
Expenses before reductions 1.04%I 1.05% 1.07% 1.06% 1.07% 1.10% 
Expenses net of fee waivers, if any 1.04%I 1.05% 1.06% 1.05% 1.07% 1.10% 
Expenses net of all reductions 1.03%I 1.05% 1.06% 1.05% 1.06% 1.09% 
Net investment income (loss) .23%I .31% .24% .06% (.09)% .06% 
Supplemental Data       
Net assets, end of period (000 omitted) $710,438 $714,876 $778,567 $827,590 $944,824 $1,079,380 
Portfolio turnover rateJ 33%I 37% 29% 27% 144% 134% 

 A Calculated based on average shares outstanding during the period.

 B Amount represents less than $.005 per share.

 C Total distributions of $.89 per share is comprised of distributions from net investment income of $.043 and distributions from net realized gain of $.842 per share.

 D Total returns for periods of less than one year are not annualized.

 E Total returns would have been lower if certain expenses had not been reduced during the applicable periods shown.

 F Total returns do not include the effect of the sales charges.

 G Fees and expenses of any underlying Fidelity Central Funds are not included in the Fund's expense ratio. The Fund indirectly bears its proportionate share of the expenses of any underlying Fidelity Central Funds.

 H Expense ratios reflect operating expenses of the class. Expenses before reductions do not reflect amounts reimbursed by the investment adviser or reductions from brokerage service arrangements or reductions from other expense offset arrangements and do not represent the amount paid by the class during periods when reimbursements or reductions occur. Expenses net of fee waivers reflect expenses after reimbursement by the investment adviser but prior to reductions from brokerage service arrangements or other expense offset arrangements. Expenses net of all reductions represent the net expenses paid by the class.

 I Annualized

 J Amount does not include the portfolio activity of any underlying Fidelity Central Funds.


See accompanying notes which are an integral part of the financial statements.


Fidelity Advisor Mid Cap II Fund Class M

 Six months ended (Unaudited) June 30, Years endedDecember 31,     
 2018 2017 2016 2015 2014 2013 
Selected Per–Share Data       
Net asset value, beginning of period $20.43 $18.37 $17.28 $18.50 $20.52 $17.23 
Income from Investment Operations       
Net investment income (loss)A B .02 B (.03) (.07) (.03) 
Net realized and unrealized gain (loss) .52 3.59 1.94 (.35) 1.11 5.92 
Total from investment operations .52 3.61 1.94 (.38) 1.04 5.89 
Distributions from net investment income B (.01) B – – – 
Distributions from net realized gain (.38) (1.54) (.84) (.84) (3.06) (2.60) 
Total distributions (.38) (1.55) (.85)C (.84) (3.06) (2.60) 
Net asset value, end of period $20.57 $20.43 $18.37 $17.28 $18.50 $20.52 
Total ReturnD,E,F 2.64% 19.91% 11.32% (2.04)% 5.66% 35.23% 
Ratios to Average Net AssetsG,H       
Expenses before reductions 1.28%I 1.29% 1.30% 1.29% 1.30% 1.32% 
Expenses net of fee waivers, if any 1.28%I 1.29% 1.30% 1.29% 1.30% 1.32% 
Expenses net of all reductions 1.27%I 1.28% 1.29% 1.29% 1.29% 1.31% 
Net investment income (loss) (.01)%I .08% .01% (.17)% (.32)% (.16)% 
Supplemental Data       
Net assets, end of period (000 omitted) $364,525 $375,688 $374,184 $384,755 $429,512 $461,205 
Portfolio turnover rateJ 33%I 37% 29% 27% 144% 134% 

 A Calculated based on average shares outstanding during the period.

 B Amount represents less than $.005 per share.

 C Total distributions of $.85 per share is comprised of distributions from net investment income of $.003 and distributions from net realized gain of $.842 per share.

 D Total returns for periods of less than one year are not annualized.

 E Total returns would have been lower if certain expenses had not been reduced during the applicable periods shown.

 F Total returns do not include the effect of the sales charges.

 G Fees and expenses of any underlying Fidelity Central Funds are not included in the Fund's expense ratio. The Fund indirectly bears its proportionate share of the expenses of any underlying Fidelity Central Funds.

 H Expense ratios reflect operating expenses of the class. Expenses before reductions do not reflect amounts reimbursed by the investment adviser or reductions from brokerage service arrangements or reductions from other expense offset arrangements and do not represent the amount paid by the class during periods when reimbursements or reductions occur. Expenses net of fee waivers reflect expenses after reimbursement by the investment adviser but prior to reductions from brokerage service arrangements or other expense offset arrangements. Expenses net of all reductions represent the net expenses paid by the class.

 I Annualized

 J Amount does not include the portfolio activity of any underlying Fidelity Central Funds.


See accompanying notes which are an integral part of the financial statements.


Fidelity Advisor Mid Cap II Fund Class C

 Six months ended (Unaudited) June 30, Years endedDecember 31,     
 2018 2017 2016 2015 2014 2013 
Selected Per–Share Data       
Net asset value, beginning of period $18.70 $17.01 $16.14 $17.43 $19.61 $16.58 
Income from Investment Operations       
Net investment income (loss)A (.05) (.08) (.08) (.12) (.16) (.13) 
Net realized and unrealized gain (loss) .48 3.31 1.79 (.33) 1.04 5.67 
Total from investment operations .43 3.23 1.71 (.45) .88 5.54 
Distributions from net investment income B – – – – – 
Distributions from net realized gain (.38) (1.54) (.84) (.84) (3.06) (2.51) 
Total distributions (.38) (1.54) (.84) (.84) (3.06) (2.51) 
Net asset value, end of period $18.75 $18.70 $17.01 $16.14 $17.43 $19.61 
Total ReturnC,D,E 2.39% 19.27% 10.73% (2.57)% 5.09% 34.47% 
Ratios to Average Net AssetsF,G       
Expenses before reductions 1.81%H 1.82% 1.83% 1.82% 1.83% 1.85% 
Expenses net of fee waivers, if any 1.80%H 1.81% 1.83% 1.82% 1.83% 1.85% 
Expenses net of all reductions 1.80%H 1.81% 1.83% 1.82% 1.82% 1.84% 
Net investment income (loss) (.54)%H (.45)% (.52)% (.70)% (.85)% (.69)% 
Supplemental Data       
Net assets, end of period (000 omitted) $225,406 $239,688 $233,764 $252,140 $277,963 $301,398 
Portfolio turnover rateI 33%H 37% 29% 27% 144% 134% 

 A Calculated based on average shares outstanding during the period.

 B Amount represents less than $.005 per share.

 C Total returns for periods of less than one year are not annualized.

 D Total returns would have been lower if certain expenses had not been reduced during the applicable periods shown.

 E Total returns do not include the effect of the contingent deferred sales charge.

 F Fees and expenses of any underlying Fidelity Central Funds are not included in the Fund's expense ratio. The Fund indirectly bears its proportionate share of the expenses of any underlying Fidelity Central Funds.

 G Expense ratios reflect operating expenses of the class. Expenses before reductions do not reflect amounts reimbursed by the investment adviser or reductions from brokerage service arrangements or reductions from other expense offset arrangements and do not represent the amount paid by the class during periods when reimbursements or reductions occur. Expenses net of fee waivers reflect expenses after reimbursement by the investment adviser but prior to reductions from brokerage service arrangements or other expense offset arrangements. Expenses net of all reductions represent the net expenses paid by the class.

 H Annualized

 I Amount does not include the portfolio activity of any underlying Fidelity Central Funds.


See accompanying notes which are an integral part of the financial statements.


Fidelity Advisor Mid Cap II Fund Class I

 Six months ended (Unaudited) June 30, Years endedDecember 31,     
 2018 2017 2016 2015 2014 2013 
Selected Per–Share Data       
Net asset value, beginning of period $21.57 $19.31 $18.11 $19.27 $21.16 $17.70 
Income from Investment Operations       
Net investment income (loss)A .06 .13 .10 .07 .03 .06 
Net realized and unrealized gain (loss) .55 3.79 2.04 (.37) 1.14 6.09 
Total from investment operations .61 3.92 2.14 (.30) 1.17 6.15 
Distributions from net investment income B (.12) (.09) (.03) – (.02) 
Distributions from net realized gain (.38) (1.54) (.84) (.84) (3.06) (2.67) 
Total distributions (.38) (1.66) (.94)C (.86)D (3.06) (2.69) 
Net asset value, end of period $21.80 $21.57 $19.31 $18.11 $19.27 $21.16 
Total ReturnE,F 2.92% 20.55% 11.90% (1.52)% 6.11% 35.81% 
Ratios to Average Net AssetsG,H       
Expenses before reductions .76%I .76% .77% .77% .85% .89% 
Expenses net of fee waivers, if any .76%I .76% .77% .77% .85% .89% 
Expenses net of all reductions .75%I .76% .77% .77% .85% .88% 
Net investment income (loss) .51%I .60% .54% .35% .13% .28% 
Supplemental Data       
Net assets, end of period (000 omitted) $1,225,545 $1,274,022 $909,724 $1,225,670 $1,324,447 $1,326,260 
Portfolio turnover rateJ 33%I 37% 29% 27% 144% 134% 

 A Calculated based on average shares outstanding during the period.

 B Amount represents less than $.005 per share.

 C Total distributions of $.94 per share is comprised of distributions from net investment income of $.093 and distributions from net realized gain of $.842 per share.

 D Total distributions of $.86 per share is comprised of distributions from net investment income of $.025 and distributions from net realized gain of $.837 per share.

 E Total returns for periods of less than one year are not annualized.

 F Total returns would have been lower if certain expenses had not been reduced during the applicable periods shown.

 G Fees and expenses of any underlying Fidelity Central Funds are not included in the Fund's expense ratio. The Fund indirectly bears its proportionate share of the expenses of any underlying Fidelity Central Funds.

 H Expense ratios reflect operating expenses of the class. Expenses before reductions do not reflect amounts reimbursed by the investment adviser or reductions from brokerage service arrangements or reductions from other expense offset arrangements and do not represent the amount paid by the class during periods when reimbursements or reductions occur. Expenses net of fee waivers reflect expenses after reimbursement by the investment adviser but prior to reductions from brokerage service arrangements or other expense offset arrangements. Expenses net of all reductions represent the net expenses paid by the class.

 I Annualized

 J Amount does not include the portfolio activity of any underlying Fidelity Central Funds.


See accompanying notes which are an integral part of the financial statements.


Fidelity Advisor Mid Cap II Fund Class Z

 Six months ended (Unaudited) June 30, Years endedDecember 31,     
 2018 2017 2016 2015 2014 2013A 
Selected Per–Share Data       
Net asset value, beginning of period $21.57 $19.31 $18.11 $19.27 $21.11 $21.33 
Income from Investment Operations       
Net investment income (loss)B .07 .15 .12 .09 .07 .04 
Net realized and unrealized gain (loss) .55 3.80 2.05 (.36) 1.15 2.26 
Total from investment operations .62 3.95 2.17 (.27) 1.22 2.30 
Distributions from net investment income C (.15) (.12) (.05) – (.08) 
Distributions from net realized gain (.38) (1.54) (.84) (.84) (3.06) (2.44) 
Total distributions (.38) (1.69) (.97)D (.89) (3.06) (2.52) 
Net asset value, end of period $21.81 $21.57 $19.31 $18.11 $19.27 $21.11 
Total ReturnE,F 2.97% 20.71% 12.06% (1.38)% 6.36% 11.35% 
Ratios to Average Net AssetsG,H       
Expenses before reductions .63%I .63% .64% .64% .64% .65%I 
Expenses net of fee waivers, if any .63%I .63% .64% .64% .64% .65%I 
Expenses net of all reductions .62%I .63% .63% .64% .63% .64%I 
Net investment income (loss) .64%I .73% .67% .48% .34% .52%I 
Supplemental Data       
Net assets, end of period (000 omitted) $48,579 $36,707 $19,724 $25,716 $23,384 $12,172 
Portfolio turnover rateJ 33%I 37% 29% 27% 144% 134% 

 A For the period August 13, 2013 (commencement of sale of shares) to December 31, 2013.

 B Calculated based on average shares outstanding during the period.

 C Amount represents less than $.005 per share.

 D Total distributions of $.97 per share is comprised of distributions from net investment income of $.123 and distributions from net realized gain of $.842 per share.

 E Total returns for periods of less than one year are not annualized.

 F Total returns would have been lower if certain expenses had not been reduced during the applicable periods shown.

 G Fees and expenses of any underlying Fidelity Central Funds are not included in the Fund's expense ratio. The Fund indirectly bears its proportionate share of the expenses of any underlying Fidelity Central Funds.

 H Expense ratios reflect operating expenses of the class. Expenses before reductions do not reflect amounts reimbursed by the investment adviser or reductions from brokerage service arrangements or reductions from other expense offset arrangements and do not represent the amount paid by the class during periods when reimbursements or reductions occur. Expenses net of fee waivers reflect expenses after reimbursement by the investment adviser but prior to reductions from brokerage service arrangements or other expense offset arrangements. Expenses net of all reductions represent the net expenses paid by the class.

 I Annualized

 J Amount does not include the portfolio activity of any underlying Fidelity Central Funds.


See accompanying notes which are an integral part of the financial statements.


Notes to Financial Statements (Unaudited)

For the period ended June 30, 2018

1. Organization.

Fidelity Advisor Mid Cap II Fund (the Fund) is a fund of Fidelity Advisor Series I (the Trust) and is authorized to issue an unlimited number of shares. The Trust is registered under the Investment Company Act of 1940, as amended (the 1940 Act), as an open-end management investment company organized as a Massachusetts business trust. The Fund offers Class A, Class M, Class C, Class I and Class Z shares, each of which has equal rights as to assets and voting privileges. Each class has exclusive voting rights with respect to matters that affect that class.

2. Investments in Fidelity Central Funds.

The Fund invests in Fidelity Central Funds, which are open-end investment companies generally available only to other investment companies and accounts managed by the investment adviser and its affiliates. The Fund's Schedule of Investments lists each of the Fidelity Central Funds held as of period end, if any, as an investment of the Fund, but does not include the underlying holdings of each Fidelity Central Fund. As an Investing Fund, the Fund indirectly bears its proportionate share of the expenses of the underlying Fidelity Central Funds.

The Money Market Central Funds seek preservation of capital and current income and are managed by Fidelity Investments Money Management, Inc. (FIMM), an affiliate of the investment adviser. Annualized expenses of the Money Market Central Funds as of their most recent shareholder report date are less than .005%.

A complete unaudited list of holdings for each Fidelity Central Fund is available upon request or at the Securities and Exchange Commission (the SEC) website at www.sec.gov. In addition, the financial statements of the Fidelity Central Funds are available on the SEC website or upon request.

3. Significant Accounting Policies.

The Fund is an investment company and applies the accounting and reporting guidance of the Financial Accounting Standards Board (FASB) Accounting Standards Codification Topic 946 Financial Services – Investments Companies. The financial statements have been prepared in conformity with accounting principles generally accepted in the United States of America (GAAP), which require management to make certain estimates and assumptions at the date of the financial statements. Actual results could differ from those estimates. Subsequent events, if any, through the date that the financial statements were issued have been evaluated in the preparation of the financial statements. The following summarizes the significant accounting policies of the Fund:

Investment Valuation. Investments are valued as of 4:00 p.m. Eastern time on the last calendar day of the period. The Board of Trustees (the Board) has delegated the day to day responsibility for the valuation of the Fund's investments to the Fair Value Committee (the Committee) established by the Fund's investment adviser. In accordance with valuation policies and procedures approved by the Board, the Fund attempts to obtain prices from one or more third party pricing vendors or brokers to value its investments. When current market prices, quotations or currency exchange rates are not readily available or reliable, investments will be fair valued in good faith by the Committee, in accordance with procedures adopted by the Board. Factors used in determining fair value vary by investment type and may include market or investment specific events. The frequency with which these procedures are used cannot be predicted and they may be utilized to a significant extent. The Committee oversees the Fund's valuation policies and procedures and reports to the Board on the Committee's activities and fair value determinations. The Board monitors the appropriateness of the procedures used in valuing the Fund's investments and ratifies the fair value determinations of the Committee.

The Fund categorizes the inputs to valuation techniques used to value its investments into a disclosure hierarchy consisting of three levels as shown below:

  • Level 1 – quoted prices in active markets for identical investments
  • Level 2 – other significant observable inputs (including quoted prices for similar investments, interest rates, prepayment speeds, etc.)
  • Level 3 – unobservable inputs (including the Fund's own assumptions based on the best information available)

Valuation techniques used to value the Fund's investments by major category are as follows:

Equity securities, including restricted securities, for which market quotations are readily available, are valued at the last reported sale price or official closing price as reported by a third party pricing vendor on the primary market or exchange on which they are traded and are categorized as Level 1 in the hierarchy. In the event there were no sales during the day or closing prices are not available, securities are valued at the last quoted bid price or may be valued using the last available price and are generally categorized as Level 2 in the hierarchy. For foreign equity securities, when market or security specific events arise, comparisons to the valuation of American Depositary Receipts (ADRs), futures contracts, Exchange-Traded Funds (ETFs) and certain indexes as well as quoted prices for similar securities may be used and would be categorized as Level 2 in the hierarchy. Utilizing these techniques may result in transfers between Level 1 and Level 2. For equity securities, including restricted securities, where observable inputs are limited, assumptions about market activity and risk are used and these securities may be categorized as Level 3 in the hierarchy.

Investments in open-end mutual funds, including the Fidelity Central Funds, are valued at their closing net asset value (NAV) each business day and are categorized as Level 1 in the hierarchy.

Changes in valuation techniques may result in transfers in or out of an assigned level within the disclosure hierarchy. The aggregate value of investments by input level as of June 30, 2018 is included at the end of the Fund's Schedule of Investments.

Foreign Currency. The Fund may use foreign currency contracts to facilitate transactions in foreign-denominated securities. Gains and losses from these transactions may arise from changes in the value of the foreign currency or if the counterparties do not perform under the contracts' terms.

Foreign-denominated assets, including investment securities, and liabilities are translated into U.S. dollars at the exchange rates at period end. Purchases and sales of investment securities, income and dividends received and expenses denominated in foreign currencies are translated into U.S. dollars at the exchange rate in effect on the transaction date.

The effects of exchange rate fluctuations on investments are included with the net realized and unrealized gain (loss) on investment securities. Other foreign currency transactions resulting in realized and unrealized gain (loss) are disclosed separately.

Investment Transactions and Income. For financial reporting purposes, the Fund's investment holdings and NAV include trades executed through the end of the last business day of the period. The NAV per share for processing shareholder transactions is calculated as of the close of business of the New York Stock Exchange (NYSE), normally 4:00 p.m. Eastern time and includes trades executed through the end of the prior business day. Gains and losses on securities sold are determined on the basis of identified cost and include proceeds received from litigation. Dividend income is recorded on the ex-dividend date, except for certain dividends from foreign securities where the ex-dividend date may have passed, which are recorded as soon as the Fund is informed of the ex-dividend date. Non-cash dividends included in dividend income, if any, are recorded at the fair market value of the securities received. Income and capital gain distributions from Fidelity Central Funds, if any, are recorded on the ex-dividend date. Certain distributions received by the Fund represent a return of capital or capital gain. The Fund determines the components of these distributions subsequent to the ex-dividend date, based upon receipt of tax filings or other correspondence relating to the underlying investment. These distributions are recorded as a reduction of cost of investments and/or as a realized gain. Investment income is recorded net of foreign taxes withheld where recovery of such taxes is uncertain.

Class Allocations and Expenses. Investment income, realized and unrealized capital gains and losses, common expenses of the Fund, and certain fund-level expense reductions, if any, are allocated daily on a pro-rata basis to each class based on the relative net assets of each class to the total net assets of the Fund. Each class differs with respect to transfer agent and distribution and service plan fees incurred. Certain expense reductions may also differ by class. For the reporting period, the allocated portion of income and expenses to each class as a percent of its average net assets may vary due to the timing of recording these transactions in relation to fluctuating net assets of the classes. Expenses directly attributable to a fund are charged to that fund. Expenses attributable to more than one fund are allocated among the respective funds on the basis of relative net assets or other appropriate methods. Expense estimates are accrued in the period to which they relate and adjustments are made when actual amounts are known.

Income Tax Information and Distributions to Shareholders. Each year, the Fund intends to qualify as a regulated investment company under Subchapter M of the Internal Revenue Code, including distributing substantially all of its taxable income and realized gains. As a result, no provision for U.S. Federal income taxes is required. The Fund files a U.S. federal tax return, in addition to state and local tax returns as required. The Fund's federal income tax returns are subject to examination by the Internal Revenue Service (IRS) for a period of three fiscal years after they are filed. State and local tax returns may be subject to examination for an additional fiscal year depending on the jurisdiction. Foreign taxes are provided for based on the Fund's understanding of the tax rules and rates that exist in the foreign markets in which it invests. The Fund is subject to a tax imposed on capital gains by certain countries in which it invests.

Distributions are declared and recorded on the ex-dividend date. Income and capital gain distributions are declared separately for each class. Income and capital gain distributions are determined in accordance with income tax regulations, which may differ from GAAP.

Capital accounts within the financial statements are adjusted for permanent book-tax differences. These adjustments have no impact on net assets or the results of operations. Capital accounts are not adjusted for temporary book-tax differences which will reverse in a subsequent period.

Book-tax differences are primarily due to foreign currency transactions, certain foreign taxes, equity-debt classifications, partnerships, passive foreign investment companies (PFIC) and losses deferred due to wash sales.

As of period end, the cost and unrealized appreciation (depreciation) in securities, and derivatives if applicable, for federal income tax purposes were as follows:

Gross unrealized appreciation $687,017,398 
Gross unrealized depreciation (105,479,604) 
Net unrealized appreciation (depreciation) $581,537,794 
Tax cost $2,030,546,528 

Restricted Securities. The Fund may invest in securities that are subject to legal or contractual restrictions on resale. These securities generally may be resold in transactions exempt from registration or to the public if the securities are registered. Disposal of these securities may involve time-consuming negotiations and expense, and prompt sale at an acceptable price may be difficult. Information regarding restricted securities is included at the end of the Fund's Schedule of Investments.

4. Purchases and Sales of Investments.

Purchases and sales of securities, other than short-term securities, aggregated $434,490,781 and $579,864,427, respectively.

5. Fees and Other Transactions with Affiliates.

Management Fee. Fidelity Management & Research Company (the investment adviser) and its affiliates provide the Fund with investment management related services for which the Fund pays a monthly management fee. The management fee is the sum of an individual fund fee rate that is based on an annual rate of .30% of the Fund's average net assets and an annualized group fee rate that averaged .24% during the period. The group fee rate is based upon the average net assets of all the mutual funds advised by the investment adviser, including any mutual funds previously advised by the investment adviser that are currently advised by Fidelity SelectCo, LLC, an affiliate of the investment adviser. The group fee rate decreases as assets under management increase and increases as assets under management decrease. For the reporting period, the total annualized management fee rate was .54% of the Fund's average net assets.

Distribution and Service Plan Fees. In accordance with Rule 12b-1 of the 1940 Act, the Fund has adopted separate Distribution and Service Plans for each class of shares. Certain classes pay Fidelity Distributors Corporation (FDC), an affiliate of the investment adviser, separate Distribution and Service Fees, each of which is based on an annual percentage of each class' average net assets. In addition, FDC may pay financial intermediaries for selling shares of the Fund and providing shareholder support services. For the period, the Distribution and Service Fee rates, total fees and amounts retained by FDC were as follows:

 Distribution Fee Service Fee Total Fees Retained by FDC 
Class A -% .25% $901,002 $19,586 
Class M .25% .25% 933,600 10,570 
Class C .75% .25% 1,172,641 69,012 
   $3,007,243 $99,168 

Sales Load. FDC may receive a front-end sales charge of up to 5.75% for selling Class A shares and 3.50% for selling Class M shares, some of which is paid to financial intermediaries for selling shares of the Fund. Depending on the holding period, FDC may receive contingent deferred sales charges levied on Class A, Class M and Class C redemptions. The deferred sales charges are 1.00% for Class C shares, 1.00% for certain purchases of Class A shares and .25% for certain purchases of Class M shares.

For the period, sales charge amounts retained by FDC were as follows:

 Retained by FDC 
Class A $74,433 
Class M 9,579 
Class C(a) 5,764 
 $89,776 

 (a) When Class C shares are initially sold, FDC pays commissions from its own resources to financial intermediaries through which the sales are made.


Transfer Agent Fees. Fidelity Investments Institutional Operations Company, Inc., (FIIOC), an affiliate of the investment adviser, is the transfer, dividend disbursing and shareholder servicing agent for each class of the Fund. FIIOC receives account fees and asset-based fees that vary according to the account size and type of account of the shareholders of the respective classes of the Fund, except for Class Z. FIIOC receives an asset-based fee of Class Z's average net assets. FIIOC pays for typesetting, printing and mailing of shareholder reports, except proxy statements.

For the period, transfer agent fees for each class were as follows:

 Amount % of Class-Level Average Net Assets(a) 
Class A $742,638 .21 
Class M 363,257 .19 
Class C 260,546 .22 
Class I 1,090,117 .17 
Class Z 9,636 .05 
 $2,466,194  

 (a) Annualized


Accounting and Security Lending Fees. Fidelity Service Company, Inc. (FSC), an affiliate of the investment adviser, maintains the Fund's accounting records. The accounting fee is based on the level of average net assets for each month. Under a separate contract, FSC administers the security lending program. The security lending fee is based on the number and duration of lending transactions. For the period, the fees were equivalent to an annualized rate of .03%.

Brokerage Commissions. The Fund placed a portion of its portfolio transactions with brokerage firms which are affiliates of the investment adviser. Brokerage commissions are included in net realized gain (loss) and change in net unrealized appreciation (depreciation) in the Statement of Operations. The commissions paid to these affiliated firms were $17,679 for the period.

Interfund Lending Program. Pursuant to an Exemptive Order issued by the SEC, the Fund, along with other registered investment companies having management contracts with Fidelity Management & Research Company (FMR) or other affiliated entities of FMR, may participate in an interfund lending program. This program provides an alternative credit facility allowing the funds to borrow from, or lend money to, other participating affiliated funds. At period end, there were no interfund loans outstanding. The Fund's activity in this program during the period for which loans were outstanding was as follows:

Borrower or Lender Average Loan Balance Weighted Average Interest Rate Interest Expense 
Borrower $5,754,000 1.63% $260 

Interfund Trades. The Fund may purchase from or sell securities to other Fidelity Funds under procedures adopted by the Board. The procedures have been designed to ensure these interfund trades are executed in accordance with Rule 17a-7 of the 1940 Act. Interfund trades are included within the respective purchases and sales amounts shown in the Purchases and Sales of Investments note.

Other. During the period, the investment adviser reimbursed the Fund for certain losses in the amount of $5,997.

6. Committed Line of Credit.

The Fund participates with other funds managed by the investment adviser or an affiliate in a $4.25 billion credit facility (the "line of credit") to be utilized for temporary or emergency purposes to fund shareholder redemptions or for other short-term liquidity purposes. The Fund has agreed to pay commitment fees on its pro-rata portion of the line of credit, which amounted to $3,734 and is reflected in Miscellaneous expenses on the Statement of Operations. During the period, the Fund did not borrow on this line of credit.

7. Security Lending.

The Fund lends portfolio securities through a lending agent from time to time in order to earn additional income. For equity securities, a lending agent is used and may loan securities to certain qualified borrowers, including Fidelity Capital Markets (FCM), a broker-dealer affiliated with the Fund. On the settlement date of the loan, the Fund receives collateral (in the form of U.S. Treasury obligations, letters of credit and/or cash) against the loaned securities and maintains collateral in an amount not less than 100% of the market value of the loaned securities during the period of the loan. The market value of the loaned securities is determined at the close of business of the Fund and any additional required collateral is delivered to the Fund on the next business day. The Fund or borrower may terminate the loan at any time, and if the borrower defaults on its obligation to return the securities loaned because of insolvency or other reasons, the Fund may apply collateral received from the borrower against the obligation. The Fund may experience delays and costs in recovering the securities loaned. Any cash collateral received is invested in the Fidelity Securities Lending Cash Central Fund. The value of loaned securities and cash collateral at period end are disclosed on the Fund's Statement of Assets and Liabilities. At period end, there were no security loans outstanding with FCM. Security lending income represents the income earned on investing cash collateral, less rebates paid to borrowers and any lending agent fees associated with the loan, plus any premium payments received for lending certain types of securities. Security lending income is presented in the Statement of Operations as a component of income from Fidelity Central Funds. Total security lending income during the period amounted to $61,356, including $1,987 from securities loaned to FCM.

8. Expense Reductions.

Commissions paid to certain brokers with whom the investment adviser, or its affiliates, places trades on behalf of the Fund include an amount in addition to trade execution, which may be rebated back to the Fund to offset certain expenses. This amount totaled $89,339 for the period.

In addition, during the period the investment adviser reimbursed and/or waived a portion of fund-level operating expenses in the amount of $13,120.

9. Distributions to Shareholders.

Distributions to shareholders of each class were as follows:

 Six months ended
June 30, 2018 
Year ended
December 31, 2017 
From net investment income   
Class A $135,225 $1,715,810 
Class M 71,927 138,897 
Class C 37,119 – 
Class I 230,667 6,552,464 
Class Z 7,083 225,441 
Total $482,021 $8,632,612 
From net realized gain   
Class A $12,706,366 $51,697,514 
Class M 6,760,524 27,226,896 
Class C 4,737,752 19,031,411 
Class I 21,674,621 83,996,517 
Class Z 665,825 2,237,095 
Total $46,545,088 $184,189,433 

10. Share Transactions.

Share transactions for each class were as follows and may contain automatic conversions between classes or exchanges between affiliated funds:

 Shares Shares Dollars Dollars 
 Six months ended June 30, 2018 Year ended December 31, 2017 Six months ended June 30, 2018 Year ended December 31, 2017 
Class A     
Shares sold 1,972,684 3,545,890 $41,813,266 $71,016,709 
Reinvestment of distributions 631,323 2,572,453 12,689,661 52,574,695 
Shares redeemed (3,102,072) (13,425,551) (65,662,051) (267,327,257) 
Net increase (decrease) (498,065) (7,307,208) $(11,159,124) $(143,735,853) 
Class M     
Shares sold 1,229,549 2,767,171 $25,457,502 $54,132,798 
Reinvestment of distributions 345,068 1,355,921 6,763,338 27,059,851 
Shares redeemed (2,242,003) (6,108,164) (46,448,537) (118,829,582) 
Net increase (decrease) (667,386) (1,985,072) $(14,227,697) $(37,636,933) 
Class C     
Shares sold 509,684 1,073,100 $9,643,688 $19,262,454 
Reinvestment of distributions 257,067 996,586 4,601,501 18,249,959 
Shares redeemed (1,559,631) (2,999,482) (29,514,462) (54,419,534) 
Net increase (decrease) (792,880) (929,796) $(15,269,273) $(16,907,121) 
Class I     
Shares sold 3,607,171 24,346,588 $78,824,981 $495,994,013 
Reinvestment of distributions 1,017,993 4,121,763 21,092,852 87,062,846 
Shares redeemed (7,464,224) (16,520,697) (163,780,494) (341,607,683) 
Net increase (decrease) (2,839,060) 11,947,654 $(63,862,661) $241,449,176 
Class Z     
Shares sold 794,494 884,288 $17,415,173 $18,637,810 
Reinvestment of distributions 31,688 113,192 656,585 2,394,064 
Shares redeemed (300,618) (317,146) (6,547,258) (6,653,317) 
Net increase (decrease) 525,564 680,334 $11,524,500 $14,378,557 

11. Other.

The Fund's organizational documents provide former and current trustees and officers with a limited indemnification against liabilities arising in connection with the performance of their duties to the Fund. In the normal course of business, the Fund may also enter into contracts that provide general indemnifications. The Fund's maximum exposure under these arrangements is unknown as this would be dependent on future claims that may be made against the Fund. The risk of material loss from such claims is considered remote.

Shareholder Expense Example

As a shareholder of the Fund, you incur two types of costs: (1) transaction costs, including sales charges (loads) on purchase payments or redemption proceeds, and (2) ongoing costs, including management fees, distribution and/or service (12b-1) fees and other Fund expenses. This Example is intended to help you understand your ongoing costs (in dollars) of investing in the Fund and to compare these costs with the ongoing costs of investing in other mutual funds.

The Example is based on an investment of $1,000 invested at the beginning of the period and held for the entire period (January 1, 2018 to June 30, 2018).

Actual Expenses

The first line of the accompanying table for each class of the Fund provides information about actual account values and actual expenses. You may use the information in this line, together with the amount you invested, to estimate the expenses that you paid over the period. Simply divide your account value by $1,000.00 (for example, an $8,600 account value divided by $1,000.00 = 8.6), then multiply the result by the number in the first line for a class of the Fund under the heading entitled "Expenses Paid During Period" to estimate the expenses you paid on your account during this period. In addition, the Fund, as a shareholder in the underlying Fidelity Central Funds, will indirectly bear its pro-rata share of the fees and expenses incurred by the underlying Fidelity Central Funds. These fees and expenses are not included in the Fund's annualized expense ratio used to calculate the expense estimate in the table below.

Hypothetical Example for Comparison Purposes

The second line of the accompanying table for each class of the Fund provides information about hypothetical account values and hypothetical expenses based on a Class' actual expense ratio and an assumed rate of return of 5% per year before expenses, which is not the Class' actual return. The hypothetical account values and expenses may not be used to estimate the actual ending account balance or expenses you paid for the period. You may use this information to compare the ongoing costs of investing in the Fund and other funds. To do so, compare this 5% hypothetical example with the 5% hypothetical examples that appear in the shareholder reports of the other funds. In addition, the Fund, as a shareholder in the underlying Fidelity Central Funds, will indirectly bear its pro-rata share of the fees and expenses incurred by the underlying Fidelity Central Funds. These fees and expenses are not included in the Fund's annualized expense ratio used to calculate the expense estimate in the table below.

Please note that the expenses shown in the table are meant to highlight your ongoing costs only and do not reflect any transaction costs. Therefore, the second line of the table is useful in comparing ongoing costs only, and will not help you determine the relative total costs of owning different funds. In addition, if these transactional costs were included, your costs would have been higher.

 Annualized Expense Ratio-A Beginning
Account Value
January 1, 2018 
Ending
Account Value
June 30, 2018 
Expenses Paid
During Period-B
January 1, 2018
to June 30, 2018 
Class A 1.04%    
Actual  $1,000.00 $1,027.20 $5.23 
Hypothetical-C  $1,000.00 $1,019.64 $5.21 
Class M 1.28%    
Actual  $1,000.00 $1,026.40 $6.43 
Hypothetical-C  $1,000.00 $1,018.45 $6.41 
Class C 1.80%    
Actual  $1,000.00 $1,023.90 $9.03 
Hypothetical-C  $1,000.00 $1,015.87 $9.00 
Class I .76%    
Actual  $1,000.00 $1,029.20 $3.82 
Hypothetical-C  $1,000.00 $1,021.03 $3.81 
Class Z .63%    
Actual  $1,000.00 $1,029.70 $3.17 
Hypothetical-C  $1,000.00 $1,021.67 $3.16 

 A Annualized expense ratio reflects expenses net of applicable fee waivers.

 B Expenses are equal to each Class' annualized expense ratio, multiplied by the average account value over the period, multiplied by 181/365 (to reflect the one-half year period).

 C 5% return per year before expenses






Fidelity Investments

AMP-SANN-0818
1.818374.113


Item 2.

Code of Ethics


Not applicable.

 

Item 3.

Audit Committee Financial Expert


Not applicable.


Item 4.

Principal Accountant Fees and Services


Not applicable.


Item 5.

Audit Committee of Listed Registrants


Not applicable.


Item 6.  

Investments


(a)

Not applicable.


(b)

Not applicable


Item 7.

Disclosure of Proxy Voting Policies and Procedures for Closed-End Management Investment Companies


Not applicable.


Item 8.

Portfolio Managers of Closed-End Management Investment Companies


Not applicable.


Item 9.  

Purchase of Equity Securities by Closed-End Management Investment Company and Affiliated Purchasers


Not applicable.


Item 10.

Submission of Matters to a Vote of Security Holders


There were no material changes to the procedures by which shareholders may recommend nominees to the Fidelity Advisor Series Is Board of Trustees.


Item 11.

Controls and Procedures


(a)(i)  The President and Treasurer and the Chief Financial Officer have concluded that the Fidelity Advisor Series Is (the Trust) disclosure controls and procedures (as defined in Rule 30a-3(c) under the Investment Company Act) provide reasonable



assurances that material information relating to the Trust is made known to them by the appropriate persons, based on their evaluation of these controls and procedures as of a date within 90 days of the filing date of this report.


(a)(ii)  There was no change in the Trusts internal control over financial reporting (as defined in Rule 30a-3(d) under the Investment Company Act) that occurred during the period covered by this report that has materially affected, or is reasonably likely to materially affect, the Trusts internal control over financial reporting.


Item 12.

Disclosure of Securities Lending Activities for Closed-End Management

Investment Companies


Not applicable.



Item 13.

Exhibits


(a)

(1)

Not applicable.

(a)

(2)

Certification pursuant to Rule 30a-2(a) under the Investment Company Act of 1940 (17 CFR 270.30a-2(a)) is filed and attached hereto as Exhibit 99.CERT.

(a)

(3)

Not applicable.

(b)


Certification pursuant to Rule 30a-2(b) under the Investment Company Act of 1940 (17 CFR 270.30a-2(b)) is furnished and attached hereto as Exhibit 99.906CERT.




SIGNATURES


Pursuant to the requirements of the Securities Exchange Act of 1934 and the Investment Company Act of 1940, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.


Fidelity Advisor Series I



By:

/s/Stacie M. Smith


Stacie M. Smith


President and Treasurer



Date:

August 23, 2018


Pursuant to the requirements of the Securities Exchange Act of 1934 and the Investment Company Act of 1940, this report has been signed below by the following persons on behalf of the registrant and in the capacities and on the dates indicated.



By:

/s/Stacie M. Smith


Stacie M. Smith


President and Treasurer



Date:

August 23, 2018



By:

/s/John J. Burke III


John J. Burke III


Chief Financial Officer



Date:

August 23, 2018