-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, KOLfyMkjJ7KBCnFit3TW7E6XLXPJNeZThg+qYg9l077mjXu1GGYNcpyDyLrkbj2O yJTahxFW6TwtyMLoMPGwtQ== 0000846800-08-000011.txt : 20081120 0000846800-08-000011.hdr.sgml : 20081120 20081120155026 ACCESSION NUMBER: 0000846800-08-000011 CONFORMED SUBMISSION TYPE: N-Q PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20080930 FILED AS OF DATE: 20081120 DATE AS OF CHANGE: 20081120 EFFECTIVENESS DATE: 20081120 FILER: COMPANY DATA: COMPANY CONFORMED NAME: DREYFUS STOCK INDEX FUND INC CENTRAL INDEX KEY: 0000846800 IRS NUMBER: 133537664 STATE OF INCORPORATION: NY FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: N-Q SEC ACT: 1940 Act SEC FILE NUMBER: 811-05719 FILM NUMBER: 081203925 BUSINESS ADDRESS: STREET 1: THE DREYFUS CORPORATION STREET 2: 200 PARK AVENUE CITY: NEW YORK STATE: NY ZIP: 10166 BUSINESS PHONE: 2129226855 MAIL ADDRESS: STREET 1: C/O DREYFUS CORP STREET 2: 200 PARK AVENUE, 8TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10166 FORMER COMPANY: FORMER CONFORMED NAME: DREYFUS LIFE & ANNUITY INDEX FUND INC DATE OF NAME CHANGE: 19920703 0000846800 S000001911 Dreyfus Stock Index Fund, Inc. C000005028 Dreyfus Stock Index Fund, Inc. - Initial Shares C000005029 Dreyfus Stock Index Fund, Inc. - Service Shares N-Q 1 form.htm QUARTERLY SCHEDULE form.htm -- Converted by SEC Publisher, created by BCL Technologies Inc., for SEC Filing
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION 
Washington, D.C. 20549

FORM N-Q

QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT 
INVESTMENT COMPANY

Investment Company Act file number                                                              811-5719

Dreyfus Stock Index Fund, Inc.
(Exact name of Registrant as specified in charter) 

c/o The Dreyfus Corporation
200 Park Avenue
New York, New York 10166
(Address of principal executive offices)    (Zip code) 

Michael A. Rosenberg, Esq.
200 Park Avenue
New York, New York 10166
(Name and address of agent for service) 

Registrant's telephone number, including area code:    (212) 922-6000 
Date of fiscal year end:    12/31     
Date of reporting period:    09/30/08     

FORM N-Q

Item 1. Schedule of Investments.

STATEMENT OF INVESTMENTS         
Dreyfus Stock Index Fund         
September 30, 2008 (Unaudited)         
 
 
Common Stocks--98.3%    Shares    Value ($) 
 
 
Consumer Discretionary--8.3%         
Abercrombie & Fitch, Cl. A     17,550    692,347 
Amazon.com     64,750 a,b    4,711,210 
Apollo Group, Cl. A     21,600 b    1,280,880 
AutoNation     21,800 a,b    245,032 
AutoZone    8,500 b    1,048,390 
Bed Bath & Beyond     52,800 a,b    1,658,448 
Best Buy     68,375 a    2,564,062 
Big Lots     16,500 a,b    459,195 
Black & Decker     12,350 a    750,262 
Carnival     88,624 a    3,132,858 
CBS, Cl. B    137,693    2,007,564 
Centex     25,150 a    407,430 
Coach     68,850 b    1,724,004 
Comcast, Cl. A    591,787    11,616,779 
D.R. Horton     55,450 a    721,959 
Darden Restaurants     28,800    824,544 
Dillard's, Cl. A     11,650 a    137,470 
DIRECTV Group    117,000 a,b    3,061,890 
Eastman Kodak     58,100 a    893,578 
Expedia     42,150 a,b    636,886 
Family Dollar Stores     28,150 a    667,155 
Ford Motor    458,244 a,b    2,382,869 
Fortune Brands     30,350 a    1,740,876 
GameStop, Cl. A     33,150 a,b    1,134,061 
Gannett     46,088 a    779,348 
Gap     95,001    1,689,118 
General Motors    114,148 a    1,078,699 
Genuine Parts     32,900    1,322,909 
Goodyear Tire & Rubber     48,500 a,b    742,535 
H & R Block     66,650    1,516,287 
Harley-Davidson     47,650 a    1,777,345 
Harman International Industries     11,750    400,322 
Hasbro     25,450 a    883,624 
Home Depot    343,994    8,906,005 
International Game Technology     62,450    1,072,891 
Interpublic Group of Cos.     96,243 a,b    745,883 
J.C. Penney     45,050    1,501,967 
Johnson Controls    120,350 a    3,650,216 
Jones Apparel Group     17,450 a    323,000 
KB Home     15,600 a    307,008 
Kohl's     61,823 a,b    2,848,804 
Leggett & Platt     32,600 a    710,354 
Lennar, Cl. A     28,200 a    428,358 
Limited Brands     58,150    1,007,158 
Liz Claiborne     19,100 a    313,813 
Lowe's Cos.    297,120    7,038,773 
Macy's     84,758    1,523,949 
Marriott International, Cl. A     60,550 a    1,579,750 
Mattel     73,195    1,320,438 
McDonald's    227,855    14,058,654 
McGraw-Hill     64,850    2,049,909 

Meredith    7,450 a    208,898 
New York Times, Cl. A     23,650 a    337,959 
Newell Rubbermaid     56,178    969,632 
News, Cl. A    465,300    5,578,947 
NIKE, Cl. B     79,600    5,325,240 
Nordstrom     32,200 a    928,004 
Office Depot     55,000 b    320,100 
Omnicom Group     64,610    2,491,362 
Polo Ralph Lauren     11,600 a    773,024 
Pulte Homes     43,250 a    604,203 
RadioShack     26,100    451,008 
Scripps Networks Interactive, Cl. A      18,100    657,211 
Sears Holdings     11,688 a,b    1,092,828 
Sherwin-Williams     19,900 a    1,137,484 
Snap-On     11,650    613,489 
Stanley Works     15,950 a    665,753 
Staples    143,975    3,239,438 
Starbucks    148,050 b    2,201,504 
Starwood Hotels & Resorts Worldwide     37,650    1,059,471 
Target    152,942    7,501,805 
Tiffany & Co.     25,400    902,208 
Time Warner    725,968    9,517,440 
TJX Cos.     84,950    2,592,674 
VF     17,600    1,360,656 
Viacom, Cl. B    126,443 b    3,140,844 
Walt Disney    380,359    11,673,218 
Washington Post, Cl. B    1,270 a    707,085 
Whirlpool     15,532 a    1,231,532 
Wyndham Worldwide     35,810 a    562,575 
Yum! Brands     95,300    3,107,733 
Consumer Staples--12.0%        175,030,191 
Altria Group    417,343    8,280,085 
Anheuser-Busch    145,650    9,449,772 
Archer-Daniels-Midland    130,505    2,859,365 
Avon Products     86,150    3,581,255 
Brown-Forman, Cl. B     15,950 a    1,145,369 
Campbell Soup     42,899    1,655,901 
Clorox     27,950    1,752,185 
Coca-Cola    402,742    21,296,997 
Coca-Cola Enterprises     64,300    1,078,311 
Colgate-Palmolive    102,600    7,730,910 
ConAgra Foods     91,650    1,783,509 
Constellation Brands, Cl. A     39,400 a,b    845,524 
Costco Wholesale     88,050    5,717,086 
CVS Caremark    290,884    9,791,155 
Dean Foods     30,650 a,b    715,984 
Estee Lauder, Cl. A     23,300 a    1,162,903 
General Mills     68,100    4,679,832 
H.J. Heinz     63,450    3,170,596 
Hershey     33,828 a    1,337,559 
Kellogg     51,050    2,863,905 
Kimberly-Clark     84,498    5,478,850 
Kraft Foods, Cl. A    307,674    10,076,324 
Kroger    133,548    3,669,899 
Lorillard     35,229    2,506,543 

McCormick & Co.    26,150    1,005,468 
Molson Coors Brewing, Cl. B    30,750    1,437,563 
Pepsi Bottling Group    27,750    809,468 
PepsiCo    317,141    22,602,639 
Philip Morris International    417,593    20,086,223 
Procter & Gamble    614,941    42,855,238 
Reynolds American    34,500    1,677,390 
Safeway    88,269    2,093,741 
Sara Lee    142,548    1,800,381 
SUPERVALU    43,001    933,122 
SYSCO    122,100 a    3,764,343 
Tyson Foods, Cl. A    60,750    725,355 
UST    30,100 a    2,002,854 
Wal-Mart Stores    453,979    27,188,802 
Walgreen    200,550    6,209,028 
Whole Foods Market    28,300 a    566,849 
Wm. Wrigley Jr.    43,775    3,475,735 
        251,864,018 
Energy--13.1%         
Anadarko Petroleum    95,068    4,611,749 
Apache    67,772    7,067,264 
Baker Hughes    62,860    3,805,544 
BJ Services    59,200    1,132,496 
Cabot Oil & Gas    20,950    757,133 
Cameron International    44,050 a,b    1,697,687 
Chesapeake Energy    105,650 a    3,788,609 
Chevron    416,361    34,341,455 
ConocoPhillips    308,643    22,608,100 
Consol Energy    37,150    1,704,813 
Devon Energy    89,550    8,166,960 
El Paso    142,179 a    1,814,204 
ENSCO International    29,100 a    1,677,033 
EOG Resources    50,350    4,504,311 
Exxon Mobil    1,052,318    81,723,016 
Halliburton    177,752    5,757,387 
Hess    57,400    4,711,392 
Marathon Oil    142,930    5,698,619 
Massey Energy    17,150    611,741 
Murphy Oil    38,550    2,472,597 
Nabors Industries    56,800 b    1,415,456 
National Oilwell Varco    84,650 b    4,251,970 
Noble    54,500    2,392,550 
Noble Energy    35,000    1,945,650 
Occidental Petroleum    165,750    11,677,088 
Peabody Energy    55,050    2,477,250 
Pioneer Natural Resources    23,200 a    1,212,896 
Range Resources    31,500    1,350,405 
Rowan    22,850 a    698,068 
Schlumberger    243,000    18,975,870 
Smith International    43,700    2,562,568 
Southwestern Energy    69,600 b    2,125,584 
Spectra Energy    124,973    2,974,357 
Sunoco    23,950    852,141 
Tesoro    27,800 a    458,422 
Transocean    64,668 a,b    7,103,133 
Valero Energy    106,600    3,229,980 
Weatherford International    137,850 b    3,465,549 
Williams    116,771    2,761,634 

XTO Energy     111,332    5,179,165 
        275,761,846 
Financial--15.6%         
Aflac       96,492    5,668,905 
Allstate     109,671    5,058,027 
American Capital       41,950 a    1,070,144 
American Express     234,973    8,325,093 
American International Group     542,623    1,806,935 
Ameriprise Financial       44,034    1,682,099 
AON       56,150    2,524,504 
Apartment Investment & Management,Cl. A       17,346 a    607,457 
Assurant       24,050    1,322,750 
AvalonBay Communities       15,550 a    1,530,431 
Bank of America     924,392    32,353,720 
Bank of New York Mellon     232,513    7,575,274 
BB & T     111,450 a    4,212,810 
Boston Properties       24,200 a    2,266,572 
Capital One Financial       76,200 a    3,886,200 
CB Richard Ellis Group, Cl. A       35,050 a,b    468,618 
Charles Schwab     189,028 a    4,914,728 
Chubb       72,950    4,004,955 
Cincinnati Financial       33,080    940,795 
CIT Group       57,000 a    396,720 
Citigroup    1,103,940    22,641,809 
CME Group       13,634    5,065,167 
Comerica       30,300    993,537 
Developers Diversified Realty       24,200 a    766,898 
Discover Financial Services       96,658    1,335,814 
E*TRADE FINANCIAL     108,850 a,b    304,780 
Equity Residential       54,850    2,435,888 
Federated Investors, Cl. B       17,850    514,972 
Fifth Third Bancorp     116,992 a    1,392,205 
First Horizon National       40,895 a    382,777 
Franklin Resources       30,850    2,718,810 
General Growth Properties       46,150 a    696,865 
Genworth Financial, Cl. A       87,250    751,222 
Goldman Sachs Group       88,200    11,289,600 
Hartford Financial Services Group       61,000    2,500,390 
HCP       51,000    2,046,630 
Host Hotels & Resorts     105,300 a    1,399,437 
Hudson City Bancorp     105,250 a    1,941,862 
Huntington Bancshares       73,604 a    588,096 
IntercontinentalExchange       15,250 b    1,230,370 
Invesco       78,000    1,636,440 
Janus Capital Group       32,400 a    786,672 
JPMorgan Chase & Co.     743,404    34,716,967 
KeyCorp     100,266    1,197,176 
Kimco Realty       46,000 a    1,699,240 
Legg Mason       28,500 a    1,084,710 
Leucadia National       35,700 a    1,622,208 
Lincoln National       52,250    2,236,823 
Loews       73,329    2,895,762 
M & T Bank       15,500 a    1,383,375 
Marsh & McLennan Cos.     103,958    3,301,706 
Marshall & Ilsley       52,249    1,052,817 
MBIA       39,600 a    471,240 
Merrill Lynch & Co.     310,431    7,853,904 

MetLife    139,150    7,792,400 
MGIC Investment     25,050 a    176,102 
Moody's     40,000 a    1,360,000 
Morgan Stanley    224,716    5,168,468 
National City    153,499 a    268,623 
Northern Trust     44,790    3,233,838 
NYSE Euronext     53,950 a    2,113,761 
Plum Creek Timber     34,700 a    1,730,142 
PNC Financial Services Group     70,323    5,253,128 
Principal Financial Group     52,450 a    2,281,051 
Progressive    136,578    2,376,457 
ProLogis     53,100    2,191,437 
Prudential Financial     86,500    6,228,000 
Public Storage     25,450 a    2,519,805 
Regions Financial    140,638 a    1,350,125 
Simon Property Group     45,550 a    4,418,350 
SLM     94,150 b    1,161,811 
Sovereign Bancorp    110,055 a    434,717 
State Street     87,450    4,974,156 
SunTrust Banks     71,600 a    3,221,284 
T. Rowe Price Group     52,600 a    2,825,146 
Torchmark     17,850    1,067,430 
Travelers Cos.    119,984    5,423,277 
U.S. Bancorp    352,855    12,709,837 
Unum Group     69,569 a    1,746,182 
Vornado Realty Trust     27,700 a    2,519,315 
Wachovia    437,908 a    1,532,678 
Wells Fargo & Co.    670,364 a    25,158,761 
XL Capital, Cl. A     63,200 a    1,133,808 
Zions Bancorporation     23,250 a    899,775 
        326,822,770 
Health Care--12.9%         
Abbott Laboratories    312,276    17,980,852 
Aetna     95,614    3,452,622 
Allergan     62,250    3,205,875 
AmerisourceBergen     32,568    1,226,185 
Amgen    214,524 b    12,714,837 
Applied Biosystems     34,400    1,178,200 
Barr Pharmaceuticals     22,050 b    1,439,865 
Baxter International    127,100    8,341,573 
Becton, Dickinson & Co.     49,250    3,952,805 
Biogen Idec     59,127 b    2,973,497 
Boston Scientific    304,163 b    3,732,080 
Bristol-Myers Squibb    401,228    8,365,604 
C.R. Bard     20,350    1,930,604 
Cardinal Health     72,750    3,585,120 
Celgene     92,200 b    5,834,416 
CIGNA     55,663    1,891,429 
Coventry Health Care     30,600 b    996,030 
Covidien    101,967    5,481,746 
DaVita     21,100 b    1,202,911 
Eli Lilly & Co.    202,587    8,919,906 
Express Scripts     49,950 b    3,687,309 
Forest Laboratories     61,650 b    1,743,462 
Genzyme     54,400 b    4,400,416 
Gilead Sciences    186,400 b    8,496,112 
Hospira     32,327 b    1,234,891 
Humana     34,050 b    1,402,860 

IMS Health    36,700    693,997 
Intuitive Surgical    7,850 b    1,891,693 
Johnson & Johnson    566,252    39,229,939 
King Pharmaceuticals    49,716 b    476,279 
Laboratory Corp. of America Holdings    22,450 a,b    1,560,275 
McKesson    55,819    3,003,620 
Medco Health Solutions    102,398 b    4,607,910 
Medtronic    228,673    11,456,517 
Merck & Co.    434,216    13,703,857 
Millipore    11,100 b    763,680 
Mylan    61,350 a,b    700,617 
Patterson Cos.    18,450 a,b    561,065 
PerkinElmer    24,418    609,717 
Pfizer    1,365,811    25,185,555 
Quest Diagnostics    32,000    1,653,440 
Schering-Plough    329,551    6,086,807 
St. Jude Medical    69,200 b    3,009,508 
Stryker    50,200 a    3,127,460 
Tenet Healthcare    84,050 a,b    466,478 
Thermo Fisher Scientific    84,900 b    4,669,500 
UnitedHealth Group    246,900    6,268,791 
Varian Medical Systems    25,300 b    1,445,389 
Waters    20,250 b    1,178,145 
Watson Pharmaceuticals    21,050 a,b    599,925 
WellPoint    103,550 b    4,843,034 
Wyeth    270,170    9,980,080 
Zimmer Holdings    45,852 b    2,960,205 
Industrial--10.9%       270,104,690 
3M    141,898    9,693,052 
Allied Waste Industries    68,000 b    755,480 
Avery Dennison    21,650 a    962,992 
Boeing    150,020    8,603,647 
Burlington Northern Santa Fe    57,142    5,281,635 
C.H. Robinson Worldwide    34,400    1,753,024 
Caterpillar    123,330    7,350,468 
Cintas    26,800    769,428 
Cooper Industries, Cl. A    35,150    1,404,242 
CSX    82,350    4,493,839 
Cummins    41,050    1,794,706 
Danaher    51,650 a    3,584,510 
Deere & Co.    87,000    4,306,500 
Dover    38,100    1,544,955 
Eaton    33,650    1,890,457 
Emerson Electric    157,480    6,423,609 
Equifax    26,050    897,422 
Expeditors International    Washington    43,000    1,498,120 
Fastenal    26,100 a    1,289,079 
FedEx    63,340    5,006,394 
Fluor    36,800    2,049,760 
General Dynamics    80,422    5,920,668 
General Electric    2,015,483    51,394,816 
Goodrich    25,100    1,044,160 
Honeywell International    150,924    6,270,892 
Illinois Tool Works    81,150    3,607,118 
Ingersoll-Rand, Cl. A    64,534    2,011,525 

ITT       36,900    2,052,009 
Jacobs Engineering Group       24,850 b    1,349,604 
L-3 Communications Holdings       24,752    2,433,617 
Lockheed Martin       67,960    7,453,173 
Manitowoc       26,250    408,188 
Masco       72,850 a    1,306,929 
Monster Worldwide       25,100 a,b    374,241 
Norfolk Southern       75,850    5,022,029 
Northrop Grumman       68,354    4,138,151 
Paccar       73,702    2,814,679 
Pall       24,151 a    830,553 
Parker Hannifin       33,962    1,799,986 
Pitney Bowes       42,150    1,401,909 
Precision Castparts       28,300    2,229,474 
R.R. Donnelley & Sons       42,850    1,051,110 
Raytheon       84,550 a    4,524,271 
Robert Half International       32,000 a    792,000 
Rockwell Automation       29,650 a    1,107,131 
Rockwell Collins       32,450    1,560,521 
Ryder System       11,850 a    734,700 
Southwest Airlines     148,712    2,157,811 
Terex       20,100 b    613,452 
Textron       50,200    1,469,856 
Tyco International       96,467    3,378,274 
Union Pacific     103,406    7,358,371 
United Parcel Service, Cl. B     204,300    12,848,427 
United Technologies     195,332    11,731,640 
W.W. Grainger       13,250    1,152,352 
Waste Management       99,504    3,133,381 
Information Technology--15.7%       228,830,337 
Adobe Systems     107,400 b    4,239,078 
Advanced Micro Devices     122,850 a,b    644,962 
Affiliated Computer Services, Cl.A       19,750 a,b    999,942 
Agilent Technologies       72,890 b    2,161,917 
Akamai Technologies       33,900 a,b    591,216 
Altera       60,600    1,253,208 
Amphenol, Cl. A       34,700    1,392,858 
Analog Devices       58,550    1,542,792 
Apple     179,350 b    20,384,921 
Applied Materials     271,600    4,109,308 
Autodesk       45,600 b    1,529,880 
Automatic Data Processing     103,078    4,406,584 
BMC Software       38,450 b    1,100,823 
Broadcom, Cl. A       90,087 b    1,678,321 
CA       79,759    1,591,990 
Ciena       18,185 a,b    183,305 
Cisco Systems    1,196,868 b    27,001,342 
Citrix Systems       37,100 b    937,146 
Cognizant Technology Solutions,Cl. A       59,100 b    1,349,253 
Computer Sciences       30,500 b    1,225,795 
Compuware       52,700 b    510,663 
Convergys       24,952 b    368,791 
Corning     319,498    4,996,949 
Dell     353,162 b    5,820,110 
eBay     221,350 b    4,953,813 

Electronic Arts       64,550 b    2,387,704 
EMC     419,544 b    5,017,746 
Fidelity National Information         
        Services       38,500    710,710 
Fiserv       33,232 b    1,572,538 
Google, Cl. A       48,400 b    19,385,168 
Harris       27,200    1,256,640 
Hewlett-Packard     496,430    22,954,923 
Intel    1,139,060    21,334,594 
International Business Machines     274,418    32,095,929 
Intuit       64,900 b    2,051,489 
Jabil Circuit       42,150    402,111 
JDS Uniphase       43,499 a,b    368,002 
Juniper Networks     110,100 a,b    2,319,807 
KLA-Tencor       35,050    1,109,333 
Lexmark International, Cl. A       18,150 a,b    591,146 
Linear Technology       44,750 a    1,372,035 
LSI     130,400 a,b    698,944 
MasterCard, Cl. A       14,700    2,606,751 
MEMC Electronic Materials       45,900 b    1,297,134 
Microchip Technology       37,250 a    1,096,268 
Micron Technology     153,900 a,b    623,295 
Microsoft    1,590,946    42,462,349 
Molex       28,925 a    649,366 
Motorola     458,935 a    3,276,796 
National Semiconductor       39,550 a    680,656 
NetApp       66,350 b    1,209,561 
Novell       71,350 b    366,739 
Novellus Systems       20,200 a,b    396,728 
NVIDIA     111,900 b    1,198,449 
Oracle     793,942 b    16,124,962 
Paychex       65,075    2,149,427 
QLogic       26,700 a,b    410,112 
QUALCOMM     332,500    14,287,525 
Salesforce.com       21,000 b    1,016,400 
SanDisk       45,350 a,b    886,593 
Sun Microsystems     152,596 b    1,159,730 
Symantec     170,029 b    3,329,168 
Tellabs       80,150 b    325,409 
Teradata       36,200 b    705,900 
Teradyne       34,600 b    270,226 
Texas Instruments     265,548    5,709,282 
Total System Services       39,950    655,180 
Tyco Electronics       96,617    2,672,426 
Unisys       72,400 a,b    199,100 
VeriSign       39,200 a,b    1,022,336 
Western Union     147,640    3,642,279 
Xerox     176,616    2,036,382 
Xilinx       56,350    1,321,408 
Yahoo!     280,826 b    4,858,290 
        329,250,013 
Materials--3.3%         
Air Products & Chemicals       42,800    2,931,372 
AK Steel Holding       22,600 a    585,792 
Alcoa     165,006    3,725,835 
Allegheny Technologies       20,486 a    605,361 
Ashland       11,450    334,798 
Ball       19,750    779,927 

Bemis       20,150    528,131 
CF Industries Holdings       11,420    1,044,473 
Dow Chemical     187,552    5,960,403 
E.I. du Pont de Nemours & Co.     182,850    7,368,855 
Eastman Chemical       15,500 a    853,430 
Ecolab       35,400    1,717,608 
Freeport-McMoRan Copper & Gold       78,582 a    4,467,387 
Hercules       22,950    454,180 
International Flavors & Fragrances       16,150    637,279 
International Paper       87,270 a    2,284,729 
MeadWestvaco       35,139    819,090 
Monsanto     111,526    11,038,843 
Newmont Mining       92,654 a    3,591,269 
Nucor       64,100    2,531,950 
Pactiv       26,850 a,b    666,686 
PPG Industries       33,133    1,932,317 
Praxair       63,750    4,573,425 
Rohm & Haas       25,141    1,759,870 
Sealed Air       32,346    711,289 
Sigma-Aldrich       25,450    1,334,089 
Titanium Metals       17,250 a    195,615 
United States Steel       24,000    1,862,640 
Vulcan Materials       22,300 a    1,661,350 
Weyerhaeuser       43,000    2,604,940 
Telecommunication Services--3.0%       69,562,933 
American Tower, Cl. A       80,000 b    2,877,600 
AT & T    1,194,180    33,341,506 
CenturyTel       21,250    778,812 
Embarq       29,008    1,176,274 
Frontier Communications       65,350 a    751,525 
Qwest Communications International     300,812 a    971,623 
Sprint Nextel     578,411 a    3,528,307 
Verizon Communications     577,063    18,517,952 
Windstream       90,228 a    987,094 
Utilities--3.5%       62,930,693 
AES     136,300 b    1,593,347 
Allegheny Energy       34,300    1,261,211 
Ameren       42,750    1,668,532 
American Electric Power       81,950    3,034,608 
CenterPoint Energy       69,846    1,017,656 
CMS Energy       45,400 a    566,138 
Consolidated Edison       55,450 a    2,382,132 
Constellation Energy Group       36,150    878,445 
Dominion Resources     117,684 a    5,034,522 
DTE Energy       32,950    1,321,954 
Duke Energy     256,897    4,477,715 
Dynergy, Cl. A     100,128 b    358,458 
Edison International       66,300    2,645,370 
Entergy       38,700    3,444,687 
Exelon     134,400    8,416,128 
FirstEnergy       61,833    4,142,193 
FPL Group       82,750    4,162,325 
Integrys Energy       15,329 a    765,530 
Nicor          9,050 a    401,368 
NiSource       55,153    814,058 
Pepco Holdings       40,600 a    930,146 

PG & E    72,850    2,728,233 
Pinnacle West Capital    20,300    698,523 
PPL    75,850    2,807,967 
Progress Energy    53,235    2,296,026 
Public Service Enterprise Group    103,400    3,390,486 
Questar    34,950    1,430,154 
Sempra Energy    50,095    2,528,295 
Southern    156,210 a    5,887,555 
TECO Energy    43,100 a    677,963 
Xcel Energy    90,695    1,812,993 
        73,574,718 
Total Common Stocks         
       (cost $1,620,467,061)        2,063,732,209 
    Principal     
Short-Term Investments--.2%    Amount ($)    Value ($) 
 
 
U.S. Treasury Bills         
       0.05%, 10/23/08    3,000,000 c    2,999,616 
       0.85%, 12/18/08    300,000 c    299,825 
       1.63%, 11/6/08    1,000,000 c    999,380 
Total Short-Term Investments         
       (cost $4,297,726)        4,298,821 
 
Other Investment--1.5%    Shares    Value ($) 
 
 
Registered Investment Company;         
Dreyfus Institutional Preferred         
       Plus Money Market Fund         
       (cost $32,399,000)    32,399,000 d    32,399,000 
 
Investment of Cash Collateral for         
Securities Loaned--6.1%         
 
 
Registered Investment Company;         
Dreyfus Institutional Cash         
       Advantage Plus Fund         
       (cost $127,720,758)    127,720,758 d    127,720,758 
 
Total Investments (cost $1,784,884,545)    106.1%    2,228,150,788 
Liabilities, Less Cash and Receivables    (6.1%)    (126,409,749) 
Net Assets    100.0%    2,101,741,039 

a   All or a portion of these securities are on loan. At September 30, 2008, the total market value of the fund's securities on loan is $127,823,108 and the total market value of the collateral held by the fund is $127,720,758.
c   Non-income producing security.
d   All or partially held by a broker as collateral for open financial futures positions.
d   Investment in affiliated money market mutual fund.

At September 30, 2008, the aggregate cost of investment securities for income tax purposes was $1,784,884,545.

Net unrealized appreciation on investments was $443,266,243 of which $731,900,558 related to appreciated investment securities and $288,634,315 related to depreciated investment securities.

Securities valuation policies and other investment related disclosures are hereby incorporated by reference to the annual and semi-annual reports previously filed with the Securities and Exchange Commission on Form N-CSR.

STATEMENT OF FINANCIAL FUTURES
September 30, 2008 (Unaudited)

Unrealized

        Market Value        Appreciation/ 
        Covered by        (Depreciation) 
    Contracts    Contracts ($)    Expiration    at 9/30/2008 ($) 
 
 
 
 
Financial Futures Long                 
Standard & Poor's 500    131    38,232,350    December 2008    (1,233,405) 

Various inputs are used in determining the value of the fund's investments relating to Financial Accounting Standard No. 157 (FAS 157), Fair Value Measurements.

These inputs are summarized in the three broad levels listed below.

         Level 1 - quoted prices in active markets for identical securities.

         Level 2 - other significant observable inputs (including quoted prices for similar securities, interest rates, prepayment speeds, credit risk, etc.)

         Level 3 - significant unobservable inputs (including fund's own assumptions in determining the fair value of investments).

The inputs or methodology used for valuing securities are not necessarily an indication of the risk associated with investing in those securities.

The following is a summary of the inputs used as of September 30, 2008 in valuing the fund's investments carried at fair value:

                                 Valuation Inputs    Investments in Securities ($)    Other Financial Instruments* ($) 
 
 
Level 1 - Quoted Prices    2,223,851,967    (1,233,405) 
 
 
Level 2 - Other Significant Observable Inputs    4,298,821    0 
 
 
Level 3 - Significant Unobservable Inputs    0    0 
 
 
Total    2,228,150,788    (1,233,405) 
 
 

*Other financial instruments include derivative instruments, such as futures, forward currency exchange contracts and swap contracts, which are valued at the unrealized appreciation (depreciation) on the instrument.

Item 2. Controls and Procedures.

(a) The Registrant's principal executive and principal financial officers have concluded, based on their evaluation of the Registrant's disclosure controls and procedures as of a date within 90 days of the filing date of this report, that the Registrant's disclosure controls and procedures are reasonably designed to ensure that information required to be disclosed by the Registrant on Form N-Q is recorded, processed, summarized and reported within the required time periods and that information required to be disclosed by the Registrant in the reports that it files or submits on Form N-Q is accumulated and communicated to the Registrant's management, including its principal executive and principal financial officers, as appropriate to allow timely decisions regarding required disclosure.

(b) There were no changes to the Registrant's internal control over financial reporting that occurred during the Registrant's most recently ended fiscal quarter that have materially affected, or are reasonably likely to materially affect, the Registrant's internal control over financial reporting.

Item 3. Exhibits.

(a) Certifications of principal executive and principal financial officers as required by Rule 30a-2(a) under the Investment Company Act of 1940.

FORM N-Q

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.

Dreyfus Stock Index Fund, Inc.

By:    /s/ J. David Officer 
    J. David Officer 
    President 
     
Date:    November 17, 2008 

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/ J. David Officer 
    J. David Officer
    President 
     
Date:    November 17, 2008 
 
By:    /s/ James Windels 
    James Windels
    Treasurer 
 
Date:    November 17, 2008 

EXHIBIT INDEX

(a) Certifications of principal executive and principal financial officers as required by Rule 30a-2(a) under the Investment Company Act of 1940. (EX-99.CERT)

 EX-99 2 n-q302certificationform.htm CERTIFICATION 302 n-q302certificationform.htm -- Converted by SEC Publisher, created by BCL Technologies Inc., for SEC Filing

SECTION 302 CERTIFICATION

I, J. David Officer, certify that:

1. I have reviewed this report on Form N-Q of Dreyfus Stock Index Fund, Inc.;

2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report;

3. Based on my knowledge, the schedule of investments included in this report fairly present in all material respects the investments of the registrant as of the end of the fiscal quarter for which the report is filed;

4. The registrant's other certifying officer(s) and I are responsible for establishing and maintaining disclosure controls and procedures (as defined in Rule 30a-3(c) under the Investment Company Act of 1940) and internal control over financial reporting (as defined in Rule 30a-3(d) under the Investment Company Act of 1940) for the registrant and have:

(a) Designed such disclosure controls and procedures, or caused such disclosure controls and procedures to be designed under our supervision, to ensure that material information relating to the registrant, including its consolidated subsidiaries, is made known to us by others within those entities, particularly during the period in which this report is being prepared;

(b) Designed such internal control over financial reporting, or caused such internal control over financial reporting to be designed under our supervision, to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for external purposes in accordance with generally accepted accounting principles;

(c) Evaluated the effectiveness of the registrant's disclosure controls and procedures and presented in this report our conclusions about the effectiveness of the disclosure controls and procedures, as of a date within 90 days prior to the filing date of this report based on such evaluation; and

(d) Disclosed in this report any change in the registrant's internal control over financial reporting that occurred during the registrant's most recent fiscal quarter that has materially affected, or is reasonably likely to materially affect, the registrant's internal control over financial reporting;

5. The registrant's other certifying officer(s) and I have disclosed to the registrant's auditors and the audit committee of the registrant's board of directors (or persons performing the equivalent functions):

(a) All significant deficiencies and material weaknesses in the design or operation of internal control over financial reporting which are reasonably likely to adversely affect the registrant's ability to record, process, summarize, and report financial information; and

(b) Any fraud, whether or not material, that involves management or other employees who have a significant role in the registrant's internal control over financial reporting.

By:    /s/ J. David Officer 
    J. David Officer
    President
     
Date:    November 17, 2008 

SECTION 302 CERTIFICATION

I, James Windels, certify that:

1. I have reviewed this report on Form N-Q of Dreyfus Stock Index Fund, Inc.;

2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report;

3. Based on my knowledge, the schedule of investments included in this report fairly present in all material respects the investments of the registrant as of the end of the fiscal quarter for which the report is filed;

4. The registrant's other certifying officer(s) and I are responsible for establishing and maintaining disclosure controls and procedures (as defined in Rule 30a-3(c) under the Investment Company Act of 1940) and internal control over financial reporting (as defined in Rule 30a-3(d) under the Investment Company Act of 1940) for the registrant and have:

(a) Designed such disclosure controls and procedures, or caused such disclosure controls and procedures to be designed under our supervision, to ensure that material information relating to the registrant, including its consolidated subsidiaries, is made known to us by others within those entities, particularly during the period in which this report is being prepared;

(b) Designed such internal control over financial reporting, or caused such internal control over financial reporting to be designed under our supervision, to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for external purposes in accordance with generally accepted accounting principles;

(c) Evaluated the effectiveness of the registrant's disclosure controls and procedures and presented in this report our conclusions about the effectiveness of the disclosure controls and procedures, as of a date within 90 days prior to the filing date of this report based on such evaluation; and

(d) Disclosed in this report any change in the registrant's internal control over financial reporting that occurred during the registrant's most recent fiscal quarter that has materially affected, or is reasonably likely to materially affect, the registrant's internal control over financial reporting;

5. The registrant's other certifying officer(s) and I have disclosed to the registrant's auditors and the audit committee of the registrant's board of directors (or persons performing the equivalent functions):

(a) All significant deficiencies and material weaknesses in the design or operation of internal control over financial reporting which are reasonably likely to adversely affect the registrant's ability to record, process, summarize, and report financial information; and

(b) Any fraud, whether or not material, that involves management or other employees who have a significant role in the registrant's internal control over financial reporting.

By:    /s/ James Windels 
    James Windels
    Treasurer
 
Date:    November 17, 2008 

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