Issuer | Shares/Par | Value ($) | ||
Common Stocks – 96.2% | ||||
Aerospace – 1.9% | ||||
CACI International, Inc., “A” (a) | 23,175 | $5,811,826 | ||
L3Harris Technologies, Inc. | 71,940 | 14,348,433 | ||
Northrop Grumman Corp. | 7,028 | 2,355,786 | ||
PAE, Inc. (a) | 822,427 | 7,730,814 | ||
$30,246,859 | ||||
Biotechnology – 0.6% | ||||
Illumina, Inc. (a) | 25,160 | $9,134,338 | ||
Brokerage & Asset Managers – 2.0% | ||||
IHS Markit Ltd. | 140,097 | $9,731,138 | ||
NASDAQ, Inc. | 92,735 | 10,985,388 | ||
Tradeweb Markets, Inc. | 160,200 | 10,566,792 | ||
$31,283,318 | ||||
Business Services – 11.8% | ||||
Clarivate Analytics PLC (a) | 489,548 | $11,205,754 | ||
Endava PLC, ADR (a) | 275,481 | 13,245,126 | ||
Equifax, Inc. | 58,669 | 9,009,212 | ||
Fidelity National Information Services, Inc. | 252,771 | 35,092,198 | ||
Fiserv, Inc. (a) | 386,300 | 41,245,251 | ||
Global Payments, Inc. | 157,592 | 28,286,194 | ||
PayPal Holdings, Inc. (a) | 264,988 | 41,075,790 | ||
Verisk Analytics, Inc., “A” | 56,295 | 9,721,021 | ||
$188,880,546 | ||||
Cable TV – 0.9% | ||||
Charter Communications, Inc., “A” (a) | 27,343 | $14,874,592 | ||
Computer Software – 22.3% | ||||
Adobe Systems, Inc. (a) | 160,736 | $62,140,538 | ||
Atlassian Corp. PLC, “A” (a) | 25,345 | 4,696,429 | ||
Autodesk, Inc. (a) | 57,942 | 12,189,838 | ||
Black Knight, Inc. (a) | 123,850 | 9,533,973 | ||
Coupa Software, Inc. (a) | 13,502 | 3,071,840 | ||
DocuSign, Inc. (a) | 102,910 | 14,380,643 | ||
Everbridge, Inc. (a) | 27,731 | 4,055,936 | ||
Livongo Health, Inc. (a) | 132,708 | 7,953,191 | ||
Microsoft Corp. (s) | 801,747 | 146,920,138 | ||
Okta, Inc. (a) | 21,692 | 4,242,521 | ||
OneConnect Financial Technology, ADR (a) | 287,206 | 3,610,179 | ||
Rakus Co. Ltd. | 503,100 | 10,043,806 | ||
RingCentral, Inc. (a) | 80,089 | 21,964,408 | ||
Salesforce.com, Inc. (a) | 245,651 | 42,937,338 | ||
Zendesk, Inc. (a) | 99,913 | 8,567,540 | ||
$356,308,318 | ||||
Computer Software - Systems – 11.4% | ||||
Apple, Inc. | 215,473 | $68,507,486 | ||
Constellation Software, Inc. | 14,120 | 16,050,867 | ||
Descartes Systems Group, Inc. (a) | 183,874 | 8,766,016 | ||
EPAM Systems, Inc. (a) | 51,271 | 11,825,143 | ||
HubSpot, Inc. (a) | 75,179 | 15,031,289 | ||
Q2 Holdings, Inc. (a) | 95,534 | 7,893,019 | ||
ServiceNow, Inc. (a) | 72,491 | 28,121,434 | ||
Square, Inc., “A” (a) | 69,300 | 5,618,844 |
Issuer | Shares/Par | Value ($) | ||
Common Stocks – continued | ||||
Computer Software - Systems – continued | ||||
TransUnion | 116,701 | $10,070,129 | ||
Wix.com Ltd. (a) | 51,007 | 11,340,386 | ||
$183,224,613 | ||||
Electronics – 5.4% | ||||
Applied Materials, Inc. | 154,608 | $8,685,877 | ||
Lam Research Corp. | 54,327 | 14,867,670 | ||
Marvell Technology Group Ltd. | 436,260 | 14,230,801 | ||
Microchip Technology, Inc. | 17,058 | 1,637,909 | ||
NVIDIA Corp. | 86,923 | 30,859,404 | ||
Silicon Laboratories, Inc. (a) | 28,923 | 2,708,928 | ||
Skyworks Solutions, Inc. | 112,438 | 13,328,401 | ||
$86,318,990 | ||||
Internet – 12.4% | ||||
Alibaba Group Holding Ltd., ADR (a) | 73,828 | $15,311,189 | ||
Alphabet, Inc., “A” (a)(s) | 57,850 | 82,929,132 | ||
Facebook, Inc., “A” (a) | 296,164 | 66,663,555 | ||
Mercadolibre, Inc. (a) | 6,937 | 5,908,035 | ||
NetEase.com, Inc., ADR | 31,844 | 12,193,067 | ||
Tencent Holdings Ltd. | 298,200 | 15,788,077 | ||
$198,793,055 | ||||
Leisure & Toys – 3.3% | ||||
Activision Blizzard, Inc. | 328,549 | $23,648,957 | ||
Electronic Arts, Inc. (a) | 231,632 | 28,462,940 | ||
$52,111,897 | ||||
Medical & Health Technology & Services – 0.6% | ||||
Guardant Health, Inc. (a) | 103,398 | $9,346,145 | ||
Medical Equipment – 0.6% | ||||
Bio-Techne Corp. | 36,127 | $9,566,430 | ||
Network & Telecom – 1.4% | ||||
CoreSite Realty Corp. | 85,370 | $10,655,883 | ||
QTS Realty Trust, Inc., REIT, “A” | 164,586 | 11,290,600 | ||
$21,946,483 | ||||
Other Banks & Diversified Financials – 8.4% | ||||
Mastercard, Inc., “A” | 210,051 | $63,202,245 | ||
Visa, Inc., “A” | 365,486 | 71,357,487 | ||
$134,559,732 | ||||
Printing & Publishing – 0.6% | ||||
Wolters Kluwer N.V. | 124,499 | $9,947,923 | ||
Specialty Stores – 12.6% | ||||
Amazon.com, Inc. (a)(s) | 76,589 | $187,058,676 | ||
Chewy, Inc., “A” (a) | 274,026 | 12,177,715 | ||
Shopify, Inc. (a) | 4,041 | 3,062,270 | ||
$202,298,661 | ||||
Total Common Stocks | $1,538,841,900 | |||
Investment Companies (h) – 3.6% | ||||
Money Market Funds – 3.6% | ||||
MFS Institutional Money Market Portfolio, 0.19% (v) | 57,904,670 | $57,910,460 |
Issuer | Shares/Par | Value ($) | ||
Securities Sold Short – (1.2)% | ||||
Business Services – (0.6)% | ||||
Cognizant Technology Solutions Corp., “A” | (171,357) | $(9,081,921) | ||
Computer Software - Systems – (0.6)% | ||||
Cisco Systems, Inc. | (205,607) | $(9,832,127) | ||
Total Securities Sold Short | $(18,914,048) | |||
Other Assets, Less Liabilities – 1.4% | 22,075,703 | |||
Net Assets – 100.0% | $1,599,914,015 |
(a) | Non-income producing security. | |||
(h) | An affiliated issuer, which may be considered one in which the fund owns 5% or more of the outstanding voting securities, or a company which is under common control. At period end, the aggregate values of the fund's investments in affiliated issuers and in unaffiliated issuers were $57,910,460 and $1,538,841,900, respectively. | |||
(s) | Security or a portion of the security was pledged to cover collateral requirements for securities sold short and/or certain derivative transactions. | |||
(v) | Affiliated issuer that is available only to investment companies managed by MFS. The rate quoted for the MFS Institutional Money Market Portfolio is the annualized seven-day yield of the fund at period end. |
The following abbreviations are used in this report and are defined: | |
ADR | American Depositary Receipt |
REIT | Real Estate Investment Trust |
Financial Instruments | Level 1 | Level 2 | Level 3 | Total |
Equity Securities: | ||||
United States | $1,408,277,240 | $— | $— | $1,408,277,240 |
China | 46,902,512 | — | — | 46,902,512 |
Canada | 27,879,153 | — | — | 27,879,153 |
United Kingdom | 24,450,880 | — | — | 24,450,880 |
Israel | 11,340,386 | — | — | 11,340,386 |
Japan | 10,043,806 | — | — | 10,043,806 |
Netherlands | — | 9,947,923 | — | 9,947,923 |
Mutual Funds | 57,910,460 | — | — | 57,910,460 |
Total | $1,586,804,437 | $9,947,923 | $— | $1,596,752,360 |
Securities Sold Short | $(18,914,048) | $— | $— | $(18,914,048) |
Affiliated Issuers | Beginning Value | Purchases | Sales Proceeds | Realized Gain (Loss) | Change in Unrealized Appreciation or Depreciation | Ending Value |
MFS Institutional Money Market Portfolio | $34,879,336 | $295,779,670 | $272,732,868 | $(8,308) | $(7,370) | $57,910,460 |
Affiliated Issuers | Dividend Income | Capital Gain Distributions |
MFS Institutional Money Market Portfolio | $316,970 | $— |