0001752724-21-009341.txt : 20210122 0001752724-21-009341.hdr.sgml : 20210122 20210122170635 ACCESSION NUMBER: 0001752724-21-009341 CONFORMED SUBMISSION TYPE: NPORT-P PUBLIC DOCUMENT COUNT: 4 CONFORMED PERIOD OF REPORT: 20201130 FILED AS OF DATE: 20210122 PERIOD START: 20210831 FILER: COMPANY DATA: COMPANY CONFORMED NAME: MFS SERIES TRUST I CENTRAL INDEX KEY: 0000798244 IRS NUMBER: 000000000 STATE OF INCORPORATION: MA FISCAL YEAR END: 1130 FILING VALUES: FORM TYPE: NPORT-P SEC ACT: 1940 Act SEC FILE NUMBER: 811-04777 FILM NUMBER: 21546987 BUSINESS ADDRESS: STREET 1: 111 HUNTINGTON AVENUE STREET 2: 24TH FLOOR CITY: BOSTON STATE: MA ZIP: 02199 BUSINESS PHONE: 18006372929 MAIL ADDRESS: STREET 1: 111 HUNTINGTON AVENUE STREET 2: 24TH FLOOR CITY: BOSTON STATE: MA ZIP: 02199 FORMER COMPANY: FORMER CONFORMED NAME: MFS SERIES TRUST I /MA/ DATE OF NAME CHANGE: 19940427 FORMER COMPANY: FORMER CONFORMED NAME: MFS LIFETIME MANAGED SECTORS FUND DATE OF NAME CHANGE: 19930408 FORMER COMPANY: FORMER CONFORMED NAME: LIFETIME MANAGED SECTORS TRUST DATE OF NAME CHANGE: 19920703 0000798244 S000000768 MFS Technology Fund C000002249 A MTCAX C000002250 R4 MTCJX C000002251 B MTCBX C000002252 C MTCCX C000002253 I MTCIX C000002255 R1 MTCKX C000002257 R2 MTERX C000002258 R3 MTCHX C000124425 R6 MTCLX NPORT-P 1 primary_doc.xml NPORT-P false 0000798244 XXXXXXXX S000000768 C000002249 C000002250 C000002252 C000002251 C000002255 C000124425 C000002258 C000002257 C000002253 MFS SERIES TRUST I 811-04777 0000798244 549300QRB5FQ35HH3533 111 HUNTINGTON AVENUE 24TH FLOOR BOSTON 02199 617-954-5000 MFS Technology Fund S000000768 RFHV6YCC4ZBRJX8V4134 2021-08-31 2020-11-30 N 2073186687.04 873387.04 2072313300.00 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 50555.95000000 N NetEase Inc 5299004AF4DSJDB0PA32 NetEase Inc 64110W102 209685.00000000 NS USD 18949233.45000000 0.914400030632 Long EC CORP KY N 1 N N N EPAM Systems Inc 549300XCR4R530HJP604 EPAM Systems Inc 29414B104 50591.00000000 NS USD 16306997.03000000 0.786898246997 Long EC CORP US N 1 N N N salesforce.com Inc RCGZFPDMRW58VJ54VR07 salesforce.com Inc 79466L302 210263.00000000 NS USD 51682645.40000000 2.493959064973 Long EC CORP US N 1 N N N Okta Inc 549300N8J06I8MRHU620 Okta Inc 679295105 68518.00000000 NS USD 16789650.72000000 0.810188822317 Long EC CORP US N 1 N N N QTS Realty Trust Inc 5493006PA4CJK4OG2J54 QTS Realty Trust Inc 74736A103 67914.00000000 NS USD 4034770.74000000 0.194698877819 Long EC CORP US N 1 N N N Tradeweb Markets Inc N/A Tradeweb Markets Inc 892672106 85793.00000000 NS USD 5117552.45000000 0.246948781827 Long EC CORP US N 1 N N N Constellation Software Inc/Canada 549300B6PYHMCTDWQV29 Constellation Software Inc/Canada 000000000 14120.00000000 NS 17485880.96000000 0.843785587825 Long EC CORP CA N 1 N N N Teladoc Health Inc 549300I2PVFBC9MFAC61 Teladoc Health Inc 87918A105 72842.00000000 NS USD 14478804.34000000 0.698678348491 Long EC CORP US N 1 N N N HubSpot Inc 529900BLNVEW0MVKJB37 HubSpot Inc 443573100 61070.00000000 NS USD 24081733.10000000 1.162070093358 Long EC CORP US N 1 N N N Dun & Bradstreet Holdings Inc N/A Dun & Bradstreet Holdings Inc 26484T106 351707.00000000 NS USD 9429264.67000000 0.455011540484 Long EC CORP US N 1 N N N Black Knight Inc 549300TUSNXS3BFFML48 Black Knight Inc 09215C105 159419.00000000 NS USD 14605968.78000000 0.704814700557 Long EC CORP US N 1 N N N Adaptive Biotechnologies Corp 549300ZTF7OT1FW66Q96 Adaptive Biotechnologies Corp 00650F109 128672.00000000 NS USD 6204563.84000000 0.299402790109 Long EC CORP US N 1 N N N Advanced Micro Devices Inc R2I72C950HOYXII45366 Advanced Micro Devices Inc 007903107 398803.00000000 NS USD 36953085.98000000 1.783180466968 Long EC CORP US N 1 N N N PayPal Holdings Inc 5493005X2GO78EFZ3E94 PayPal Holdings Inc 70450Y103 342274.00000000 NS USD 73287708.88000000 3.536516842313 Long EC CORP US N 1 N N N Alphabet Inc 5493006MHB84DD0ZWV18 Alphabet Inc 02079K305 42872.00000000 NS USD 75214636.80000000 3.629501234200 Long EC CORP US N 1 N N N Visa Inc 549300JZ4OKEHW3DPJ59 Visa Inc 92826C839 256363.00000000 NS USD 53925957.05000000 2.602210633401 Long EC CORP US N 1 N N N Farfetch Ltd 549300QFQ74Z0F96NS78 Farfetch Ltd 000000000 310071.00000000 NS USD 16945380.15000000 0.817703585167 Long EC CORP KY N 1 N N N ASML Holding NV 724500Y6DUVHQD6OXN27 ASML Holding NV 000000000 28516.00000000 NS USD 12482308.68000000 0.602336947796 Long EC CORP NL N 1 N N N Alibaba Group Holding Ltd 5493001NTNQJDH60PM02 Alibaba Group Holding Ltd 01609W102 164216.00000000 NS USD 43247925.76000000 2.086939545289 Long EC CORP KY N 1 N N N Square Inc 549300OHIIUWSTIZME52 Square Inc 852234103 69300.00000000 NS USD 14619528.00000000 0.705469004131 Long EC CORP US N 1 N N N Microsoft Corp INR2EJN1ERAN0W5ZP974 Microsoft Corp 594918104 875898.00000000 NS USD 187503484.86000000 9.048027866249 Long EC CORP US N 1 N N N Coupa Software Inc 549300Q95ICR2GFL2K37 Coupa Software Inc 22266L106 23699.00000000 NS USD 7794838.09000000 0.376141874397 Long EC CORP US N 1 N N N NVIDIA Corp 549300S4KLFTLO7GSQ80 NVIDIA Corp 67066G104 89142.00000000 NS USD 47785460.52000000 2.305899427465 Long EC CORP US N 1 N N N Adobe Inc FU4LY2G4933NH2E1CP29 Adobe Inc 00724F101 158249.00000000 NS USD 75717399.03000000 3.653762152180 Long EC CORP US N 1 N N N Take-Two Interactive Software Inc BOMSTHHJK882EWYX3334 Take-Two Interactive Software Inc 874054109 108235.00000000 NS USD 19537499.85000000 0.942786973861 Long EC CORP US N 1 N N N IHS Markit Ltd 549300HLPTRASHS0E726 IHS Markit Ltd 000000000 140097.00000000 NS USD 13934047.62000000 0.672390975823 Long EC CORP BM N 1 N N N TransUnion 549300ZS772LUNUMRB03 TransUnion 89400J107 126436.00000000 NS USD 11517055.24000000 0.555758400045 Long EC CORP US N 1 N N N RingCentral Inc 549300C8EH0H1614VE84 RingCentral Inc 76680R206 94633.00000000 NS USD 28110732.65000000 1.356490480951 Long EC CORP US N 1 N N N Guardant Health Inc 254900M8C3E5VC8BR186 Guardant Health Inc 40131M109 103398.00000000 NS USD 12523565.76000000 0.604327818578 Long EC CORP US N 1 N N N Wolters Kluwer NV 724500TEM53I0U077B74 Wolters Kluwer NV 000000000 141201.00000000 NS 11840747.65000000 0.571378258779 Long EC CORP NL N 1 N N N Eventbrite Inc 549300N6XBV2B1FAUF55 Eventbrite Inc 29975E109 261395.00000000 NS USD 4383594.15000000 0.211531439285 Long EC CORP US N 1 N N N Activision Blizzard Inc 549300TPQQDBP9GNOF40 Activision Blizzard Inc 00507V109 361972.00000000 NS USD 28769534.56000000 1.388281132973 Long EC CORP US N 1 N N N Bentley Systems Inc 549300WVEHPGE0Z56F71 Bentley Systems Inc 08265T208 65093.00000000 NS USD 2295830.11000000 0.110785859937 Long EC CORP US N 1 N N N Mastercard Inc AR5L2ODV9HN37376R084 Mastercard Inc 57636Q104 232428.00000000 NS USD 78214346.28000000 3.774252970339 Long EC CORP US N 1 N N N Zendesk Inc 549300SLI6BN94BKKO36 Zendesk Inc 98936J101 126733.00000000 NS USD 16918855.50000000 0.816423631503 Long EC CORP US N 1 N N N Descartes Systems Group Inc/The 875500NEPA7JI5EOMN45 Descartes Systems Group Inc/The 000000000 183874.00000000 NS 10903316.19000000 0.526142267677 Long EC CORP CA N 1 N N N Clarivate PLC 549300WDHIIODXFO0R55 Clarivate PLC 000000000 522056.00000000 NS USD 14325216.64000000 0.691266935361 Long EC CORP JE N 1 N N N Match Group Inc 15OMOPB0A8K0EFUVD031 Match Group Inc 57667L107 120369.00000000 NS USD 16756568.49000000 0.808592430980 Long EC CORP US N 1 N N N MFS Institutional Money Market Portfolio 5L2W638H85N8T1136O07 MFS Institutional Money Market Portfolio 55291X109 30635028.97800000 NS USD 30635028.98000000 1.478301035852 Long STIV RF US N 1 N N N ServiceNow Inc 549300HJTQM36M0E1G39 ServiceNow Inc 81762P102 79474.00000000 NS USD 42482826.70000000 2.050019497534 Long EC CORP US N 1 N N N Fidelity National Information Services Inc 6WQI0GK1PRFVBA061U48 Fidelity National Information Services Inc 31620M106 212997.00000000 NS USD 31610884.77000000 1.525391202671 Long EC CORP US N 1 N N N Snowflake Inc 254900CJNSY1K7T53Z16 Snowflake Inc 833445109 835.00000000 NS USD 272076.40000000 0.013129115177 Long EC CORP US N 1 N N N Facebook Inc BQ4BKCS1HXDV9HN80Z93 Facebook Inc 30303M102 313846.00000000 NS USD 86925926.62000000 4.194632472802 Long EC CORP US N 1 N N N Bio-Techne Corp 54930073RLKQ51TILZ35 Bio-Techne Corp 09073M104 36127.00000000 NS USD 10957680.37000000 0.528765624869 Long EC CORP US N 1 N N N Endava PLC 213800JJ6CRPCWCQVZ25 Endava PLC 29260V105 235281.00000000 NS USD 14773293.99000000 0.712889020690 Long EC CORP GB N 1 N N N Autodesk Inc FRKKVKAIQEF3FCSTPG55 Autodesk Inc 052769106 75451.00000000 NS USD 21143633.73000000 1.020291368587 Long EC CORP US N 1 N N N Allegro MicroSystems Inc N/A Allegro MicroSystems Inc 01749D105 325419.00000000 NS USD 7793785.05000000 0.376091059686 Long EC CORP US N 1 N N N Skyworks Solutions Inc 549300WZ3ORQ2BVKBD96 Skyworks Solutions Inc 83088M102 159599.00000000 NS USD 22530590.83000000 1.087219332617 Long EC CORP US N 1 N N N Nuvei Corp N/A Nuvei Corp 67079A102 184389.00000000 NS USD 8666283.00000000 0.418193667916 Long EC CORP CA N 1 N N N Marvell Technology Group Ltd 8DF36O58U3QIHUCGZB18 Marvell Technology Group Ltd 000000000 431589.00000000 NS USD 19978254.81000000 0.964055715417 Long EC CORP BM N 1 N N N DocuSign Inc 549300Q7PVDWRZ39JG09 DocuSign Inc 256163106 80434.00000000 NS USD 18329299.92000000 0.884484982072 Long EC CORP US N 1 N N N Shopify Inc 549300HGQ43STJLLP808 Shopify Inc 82509L107 4041.00000000 NS USD 4406225.58000000 0.212623524637 Long EC CORP CA N 1 N N N Lam Research Corp 549300I4GMO6D34U1T02 Lam Research Corp 512807108 72008.00000000 NS USD 32595141.28000000 1.572886748350 Long EC CORP US N 1 N N N KLA Corp 549300H0BF5JCG96TJ81 KLA Corp 482480100 98683.00000000 NS USD 24865155.51000000 1.199874338981 Long EC CORP US N 1 N N N Unity Software Inc N/A Unity Software Inc 91332U101 27228.00000000 NS USD 4138111.44000000 0.199685609313 Long EC CORP US N 1 N N N Electronic Arts Inc 549300O7A67PUEYKDL45 Electronic Arts Inc 285512109 178594.00000000 NS USD 22815383.50000000 1.100962074605 Long EC CORP US N 1 N N N CACI International Inc SYRPI2D1O9WRTS2WX210 CACI International Inc 127190304 35945.00000000 NS USD 8529389.05000000 0.411587815896 Long EC CORP US N 1 N N N Verisk Analytics Inc 549300I1YSWNIRKBWP67 Verisk Analytics Inc 92345Y106 56295.00000000 NS USD 11163861.45000000 0.538714944791 Long EC CORP US N 1 N N N Pinterest Inc N/A Pinterest Inc 72352L106 230535.00000000 NS USD 16142060.70000000 0.778939202870 Long EC CORP US N 1 N N N Twilio Inc 5493004W8TRGD63APX93 Twilio Inc 90138F102 41284.00000000 NS USD 13214595.56000000 0.637673635545 Long EC CORP US N 1 N N N Apple Inc HWUPKR0MPOU8FGXBT394 Apple Inc 037833100 558857.00000000 NS USD 66531925.85000000 3.210514831420 Long EC CORP US N 1 N N N Asana Inc N/A Asana Inc 04342Y104 299731.00000000 NS USD 8377481.45000000 0.404257476415 Long EC CORP US N 1 N N N Chewy Inc N/A Chewy Inc 16679L109 204116.00000000 NS USD 15835319.28000000 0.764137318425 Long EC CORP US N 1 N N N MercadoLibre Inc 549300DKPDN9M5S8GB14 MercadoLibre Inc 58733R102 7695.00000000 NS USD 11952874.35000000 0.576788960916 Long EC CORP US N 1 N N N Nasdaq Inc 549300L8X1Q78ERXFD06 Nasdaq Inc 631103108 92157.00000000 NS USD 11795174.43000000 0.569179111575 Long EC CORP US N 1 N N N Charter Communications Inc 0J0XRGZE3PBRFEZ7MV65 Charter Communications Inc 16119P108 36295.00000000 NS USD 23663977.05000000 1.141911169995 Long EC CORP US N 1 N N N Tencent Holdings Ltd 254900N4SLUMW4XUYY11 Tencent Holdings Ltd 000000000 577200.00000000 NS 41925106.92000000 2.023106589143 Long EC CORP KY N 1 N N N Rakus Co Ltd N/A Rakus Co Ltd 000000000 636500.00000000 NS 14857763.41000000 0.716965113817 Long EC CORP JP N 1 N N N Allegro.eu SA 222100VRLXV3FPMG4982 Allegro.eu SA 000000000 299980.00000000 NS 6159604.25000000 0.297233253774 Long EC CORP LU N 1 N N N DraftKings Inc 5493008P45UYYL683Z97 DraftKings Inc 26142R104 215477.00000000 NS USD 11282375.72000000 0.544433880726 Long EC CORP US N 1 N N N Global Payments Inc 549300NOMHGVQBX6S778 Global Payments Inc 37940X102 230326.00000000 NS USD 44957331.94000000 2.169427370851 Long EC CORP US N 1 N N N Wix.com Ltd 5493008P6N29Q1AG9464 Wix.com Ltd 000000000 51416.00000000 NS USD 13133188.88000000 0.633745335707 Long EC CORP IL N 1 N N N Amazon.com Inc ZXTILKJKG63JELOEG630 Amazon.com Inc 023135106 63724.00000000 NS USD 201880180.96000000 9.741778955913 Long EC CORP US N 1 N N N Q2 Holdings Inc 549300M9RKR9DZXWS696 Q2 Holdings Inc 74736L109 95534.00000000 NS USD 10830689.58000000 0.522637652327 Long EC CORP US N 1 N N N Ping Identity Holding Corp N/A Ping Identity Holding Corp 72341T103 114726.00000000 NS USD 2580187.74000000 0.124507608960 Long EC CORP US N 1 N N N Maravai LifeSciences Holdings Inc N/A Maravai LifeSciences Holdings Inc 56600D107 71332.00000000 NS USD 2007995.80000000 0.096896342845 Long EC CORP US N 1 N N N Atlassian Corp PLC 549300AGBII4MWBVJY22 Atlassian Corp PLC 000000000 65451.00000000 NS USD 14729747.55000000 0.710787676264 Long EC CORP GB N 1 N N N 2020-12-29 MFS SERIES TRUST I Kasey Phillips Kasey Phillips Assistant Treasurer XXXX GRAPHIC 2 imgb74b024e2.gif begin 644 imgb74b024e2.gif M1TE&.#EA[@(9 / ((M0@ "'Y! $ $ + #N AD +^A(^IR^T/ MHYRTVHNSWKS[#X;B2);FB:;JRK;N"\?R3-?VC>?ZSO=J P*A\2B\8A,*I?, MIO,)C4JGU*KUBLUJM]RNM^L+BR'?LOF,3JO7[+;[#8\;Q_0Z0([/Z_?\OO\/ MB&(B8J+C(V-A$"'GC.$E9:7F)F8D4R1FC^0D:*CI*NM5YNE*JNLK: MZEJ)&EOR2EMK>XMK)KL+DNO["QPLS$NL(7R,G*S\6=Q,L0P=+3W-YVSM0)VM MOOU]T"T^3EY.! 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Quarterly Report
November 30, 2020
MFS®  Technology Fund
SCT-Q1

Portfolio of Investments
11/30/20 (unaudited)
The Portfolio of Investments is a complete list of all securities owned by your fund. It is categorized by broad-based asset classes.
Issuer     Shares/Par Value ($)
Common Stocks – 98.3%
Aerospace – 0.4%  
CACI International, Inc., “A” (a)   35,945 $8,529,389
Biotechnology – 0.3%  
Adaptive Biotechnologies Corp. (a)   128,672 $6,204,564
Brokerage & Asset Managers – 0.8%  
NASDAQ, Inc.   92,157 $11,795,174
Tradeweb Markets, Inc.   85,793 5,117,553
        $16,912,727
Business Services – 10.3%  
Clarivate PLC (a)   522,056 $14,325,217
Endava PLC, ADR (a)   235,281 14,773,294
Fidelity National Information Services, Inc.   212,997 31,610,885
Global Payments, Inc.   235,648 45,996,140
IHS Markit Ltd.   140,097 13,934,047
Nuvei Corp. (a)   184,389 8,666,283
PayPal Holdings, Inc. (a)   342,274 73,287,709
Verisk Analytics, Inc., “A”   56,295 11,163,861
        $213,757,436
Cable TV – 1.1%  
Charter Communications, Inc., “A” (a)   36,295 $23,663,977
Computer Software – 24.7%  
Adobe Systems, Inc. (a)   158,249 $75,717,399
Asana, Inc. (a)   299,731 8,377,481
Atlassian Corp. PLC, “A” (a)   65,451 14,729,748
Autodesk, Inc. (a)   75,451 21,143,634
Bentley Systems, Inc., “B” (a)   65,093 2,295,830
Black Knight, Inc. (a)   159,419 14,605,969
Coupa Software, Inc. (a)   23,699 7,794,838
DocuSign, Inc. (a)   80,434 18,329,300
Dun & Bradstreet Holdings, Inc. (a)   351,707 9,429,265
Eventbrite, Inc. (a)   300,694 5,042,638
Microsoft Corp. (s)   875,898 187,503,485
Okta, Inc. (a)   68,518 16,789,651
Ping Identity Holding Corp. (a)   114,726 2,580,188
Rakus Co. Ltd.   636,500 14,857,763
RingCentral, Inc. (a)   94,633 28,110,733
salesforce.com, inc. (a)   210,263 51,682,645
Twilio, Inc., “A” (a)   41,284 13,214,596
Unity Software, Inc. (a)   27,228 4,138,111
Zendesk, Inc. (a)   126,733 16,918,855
        $513,262,129
Computer Software - Systems – 11.0%  
Apple, Inc.   558,857 $66,531,926
Constellation Software, Inc.   14,120 17,485,881
Descartes Systems Group, Inc. (a)   183,874 10,903,316
EPAM Systems, Inc. (a)   50,591 16,306,997
HubSpot, Inc. (a)   61,070 24,081,733
Q2 Holdings, Inc. (a)   95,534 10,830,689
ServiceNow, Inc. (a)   79,474 42,482,827
Square, Inc., “A” (a)   69,300 14,619,528
TransUnion   126,436 11,517,055
1

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Common Stocks – continued
Computer Software - Systems – continued  
Wix.com Ltd. (a)   51,416 $13,133,189
        $227,893,141
Electronics – 9.9%  
Advanced Micro Devices (a)   398,803 $36,953,086
Allegro MicroSystems, Inc. (a)   325,419 7,793,785
ASML Holding N.V.   28,516 12,482,309
KLA Corp.   98,683 24,865,155
Lam Research Corp.   72,008 32,595,141
Marvell Technology Group Ltd.   431,589 19,978,255
NVIDIA Corp.   89,142 47,785,461
Skyworks Solutions, Inc.   159,599 22,530,591
        $204,983,783
Internet – 16.7%  
Alibaba Group Holding Ltd., ADR (a)   164,216 $43,247,926
Allegro.eu S.A. (a)   299,980 6,159,604
Alphabet, Inc., “A” (a)   42,872 75,214,637
DraftKings, Inc. (a)   215,477 11,282,376
Facebook, Inc., “A” (a)(s)   313,846 86,925,927
Farfetch Ltd., “A” (a)   310,071 16,945,380
Match Group, Inc. (a)   127,282 17,718,927
Mercadolibre, Inc. (a)   7,695 11,952,874
NetEase.com, Inc., ADR   209,685 18,949,233
Pinterest, Inc. (a)   230,535 16,142,061
Tencent Holdings Ltd.   577,200 41,925,107
        $346,464,052
Leisure & Toys – 3.4%  
Activision Blizzard, Inc.   361,972 $28,769,535
Electronic Arts, Inc. (a)   178,594 22,815,383
Take-Two Interactive Software, Inc. (a)   108,235 19,537,500
        $71,122,418
Medical & Health Technology & Services – 1.3%  
Guardant Health, Inc. (a)   103,398 $12,523,566
Teladoc Health, Inc. (a)   72,842 14,478,804
        $27,002,370
Medical Equipment – 0.5%  
Bio-Techne Corp.   36,127 $10,957,680
Network & Telecom – 0.1%  
QTS Realty Trust, Inc., REIT, “A”   34,745 $2,064,200
Other Banks & Diversified Financials – 6.4%  
Mastercard, Inc., “A”   232,428 $78,214,346
Visa, Inc., “A”   256,363 53,925,957
        $132,140,303
Pharmaceuticals – 0.1%  
Maravai Lifesciences Holdings, Inc., “A” (a)   71,332 $2,007,996
Printing & Publishing – 0.6%  
Wolters Kluwer N.V.   141,201 $11,840,748
2

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Common Stocks – continued
Specialty Stores – 10.7%  
Amazon.com, Inc. (a)(s)   63,724 $201,880,181
Chewy, Inc., “A” (a)   204,116 15,835,319
Shopify, Inc. (a)   4,041 4,406,226
        $222,121,726
Total Common Stocks   $2,040,928,639
Investment Companies (h) – 1.5%
Money Market Funds – 1.5%  
MFS Institutional Money Market Portfolio, 0.1% (v)     30,637,707 $30,637,707
 
Other Assets, Less Liabilities – 0.2%   3,620,350
Net Assets – 100.0% $2,075,186,696
(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 $30,637,707 and $2,040,928,639, 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
At November 30, 2020, the fund had cash collateral of $50,268 and other liquid securities with an aggregate value of $508,105 to cover any collateral or margin obligations for securities sold short.
See attached supplemental information. For more information see notes to financial statements as disclosed in the most recent semiannual or annual report.
3

Supplemental Information
11/30/20 (unaudited)
The fund is an investment company and accordingly follows the investment company accounting and reporting guidance of the Financial Accounting Standards Board (FASB) Accounting Standards Codification Topic 946 Financial Services - Investment Companies.
(1) Investment Valuations
Equity securities, including restricted equity securities and equity securities sold short, are generally valued at the last sale or official closing price on their primary market or exchange as provided by a third-party pricing service. Equity securities, for which there were no sales reported that day, are generally valued at the last quoted daily bid quotation on their primary market or exchange as provided by a third-party pricing service. Equity securities sold short, for which there were no sales reported for that day, are generally valued at the last quoted daily ask quotation on their primary market or exchange as provided by a third-party pricing service. Short-term instruments with a maturity at issuance of 60 days or less may be valued at amortized cost, which approximates market value. Open-end investment companies are generally valued at net asset value per share. Securities and other assets generally valued on the basis of information from a third-party pricing service may also be valued at a broker/dealer bid quotation. In determining values, third-party pricing services can utilize both transaction data and market information such as yield, quality, coupon rate, maturity, type of issue, trading characteristics, and other market data. The values of foreign securities and other assets and liabilities expressed in foreign currencies are converted to U.S. dollars using the mean of bid and asked prices for rates provided by a third-party pricing service.
The Board of Trustees has delegated primary responsibility for determining or causing to be determined the value of the fund’s investments (including any fair valuation) to the adviser pursuant to valuation policies and procedures approved by the Board. If the adviser determines that reliable market quotations are not readily available, investments are valued at fair value as determined in good faith by the adviser in accordance with such procedures under the oversight of the Board of Trustees. Under the fund’s valuation policies and procedures, market quotations are not considered to be readily available for most types of debt instruments and floating rate loans and many types of derivatives. These investments are generally valued at fair value based on information from third-party pricing services. In addition, investments may be valued at fair value if the adviser determines that an investment’s value has been materially affected by events occurring after the close of the exchange or market on which the investment is principally traded (such as foreign exchange or market) and prior to the determination of the fund’s net asset value, or after the halt of trading of a specific security where trading does not resume prior to the close of the exchange or market on which the security is principally traded. Events that occur after foreign markets close (such as developments in foreign markets and significant movements in the U.S. markets) and prior to the determination of the fund’s net asset value may be deemed to have a material effect on the value of securities traded in foreign markets. Accordingly, the fund’s foreign equity securities may often be valued at fair value. The adviser generally relies on third-party pricing services or other information (such as the correlation with price movements of similar securities in the same or other markets; the type, cost and investment characteristics of the security; the business and financial condition of the issuer; and trading and other market data) to assist in determining whether to fair value and at what value to fair value an investment. The value of an investment for purposes of calculating the fund’s net asset value can differ depending on the source and method used to determine value. When fair valuation is used, the value of an investment used to determine the fund’s net asset value may differ from quoted or published prices for the same investment. There can be no assurance that the fund could obtain the fair value assigned to an investment if it were to sell the investment at the same time at which the fund determines its net asset value per share.
Various inputs are used in determining the value of the fund's assets or liabilities. These inputs are categorized into three broad levels. In certain cases, the inputs used to measure fair value may fall into different levels of the fair value hierarchy. In such cases, an investment's level within the fair value hierarchy is based on the lowest level of input that is significant to the fair value measurement. The fund's assessment of the significance of a particular input to the fair value measurement in its entirety requires judgment, and considers factors specific to the investment. Level 1 includes unadjusted quoted prices in active markets for identical assets or liabilities. Level 2 includes other significant observable market-based inputs (including quoted prices for similar securities, interest rates, prepayment speed, and credit risk). Level 3 includes unobservable inputs, which may include the adviser's own assumptions in determining the fair value of investments. The following is a summary of the levels used as of November 30, 2020 in valuing the fund's assets or liabilities:
Financial Instruments Level 1 Level 2 Level 3 Total
Equity Securities $2,040,928,639 $— $— $2,040,928,639
Mutual Funds 30,637,707 30,637,707
Total $2,071,566,346 $— $— $2,071,566,346
For further information regarding security characteristics, see the Portfolio of Investments.
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Supplemental Information (unaudited) – continued
(2) Investments in Affiliated Issuers
An affiliated issuer 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. For the purposes of this report, the following were affiliated issuers:
Affiliated Issuers Beginning
Value
Purchases Sales
Proceeds
Realized
Gain
(Loss)
Change in
Unrealized
Appreciation or
Depreciation
Ending
Value
MFS Institutional Money Market Portfolio $38,944,270 $72,138,451 $80,445,014 $— $— $30,637,707
Affiliated Issuers Dividend
Income
Capital Gain
Distributions
MFS Institutional Money Market Portfolio $9,656 $—
(3) Impacts of COVID-19
The pandemic related to the global spread of novel coronavirus disease (COVID-19), which was first detected in December 2019, has resulted in significant disruptions to global business activity and the global economy, as well as the economies of individual countries, the financial performance of individual companies and sectors, and the securities and commodities markets in general. This pandemic, the full effects of which are still unknown, has resulted in substantial market volatility and may have adversely impacted the prices and liquidity of the fund's investments and the fund's performance.
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