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MASSACHUSETTS FINANCIAL SERVICES CO /MA/

Period ended Jun 30, 2026 · Latest filing Aug 3, 2026

These quarterly holdings are delayed and may not include all assets or short positions. Values are from the reporting date, not current prices or purchase costs. The same security may appear in multiple rows.

Source: SEC

Reported portfolio value

Quarter-end reported holdings; not current value or investment performance.

View reported values
  • Sep 30, 2024: $334,822,179,920
  • Dec 31, 2024: $316,871,957,951
  • Mar 31, 2025: $300,806,701,806
  • Jun 30, 2025: $315,084,349,169
  • Sep 30, 2025: $322,797,408,486
  • Dec 31, 2025: $310,120,832,326
  • Mar 31, 2026: $297,515,992,264
  • Jun 30, 2026: $315,170,492,568

Top holdings

Top 10 at Jun 30, 2026. Matching entries are combined; security classes and options remain separate. Shares exclude principal amounts; option shares reflect the reported underlying amount.

View top holdings values
  1. NVIDIA CORPORATION · COM · 67066G104 · shares: $13,660,451,307
  2. ALPHABET INC · CAP STK CL A · 02079K305 · shares: $10,524,433,101
  3. APPLE INC · COM · 037833100 · shares: $8,929,188,117
  4. AMAZON COM INC · COM · 023135106 · shares: $8,849,366,281
  5. MICROSOFT CORP · COM · 594918104 · shares: $8,756,244,370
  6. BROADCOM INC · COM · 11135F101 · shares: $5,459,679,444
  7. TAIWAN SEMICONDUCTOR MANUFAC · SPONSORED ADS · 874039100 · shares: $4,728,671,524
  8. KLA CORP · COM NEW · 482480100 · shares: $4,473,694,536
  9. JPMORGAN CHASE & CO · COM · 46625H100 · shares: $4,026,741,252
  10. LINDE PLC · SHS · G54950103 · shares: $3,254,734,640

Reported holdings

4,175 reported entries
IssuerClassCUSIPTypeShares / principalReported value (USD)
INTEL CORPCOM458140100 — 5,472 shares $1,203,023
INTEL CORPCOM458140100 — 6,072 shares $1,202,440
ROPER TECHNOLOGIES INCCOM776696106 — 3,553 shares $1,202,300
ROKU INCCOM CL A77543R102 — 8,655 shares $1,195,602
FORD MTR COCOM345370860 — 60,616 shares $1,194,964
SNOWFLAKE INCCOM SHS833445109 — 4,676 shares $1,190,042
EAGLE BANCORPORATION INCCOM268948106 — 41,820 shares $1,187,270
COSTCO WHOLESALE CORPORATIONCOM22160K105 — 1,268 shares $1,186,176
WINGSTOP INCCOM974155103 — 7,818 shares $1,185,795
PLANET LABS PBCCOM CL A72703X106 — 35,756 shares $1,184,596
VALE S ASPONSORED ADS91912E105 — 55,505 shares $1,183,948
DEXCOM INCCOM252131107 — 17,525 shares $1,180,309
LINCOLN NATL CORP INDCOM534187109 — 20,648 shares $1,178,194
NETFLIX INC.COM64110L106 — 11,598 shares $1,174,449
HEXCEL CORP NEWCOM428291108 — 13,398 shares $1,172,574
JFROG LTDORD SHSM6191J100 — 8,907 shares $1,168,401
ASCENDIS PHARMA A/SORD SHSK08588103 — 3,076 shares $1,163,576
ALKAMI TECHNOLOGY INCCOM01644J108 — 64,058 shares $1,160,731
COHERENT CORPCOM19247G107 — 2,037 shares $1,159,837
VERSIGENT PLCORDINARY SHARESG9600F104 — 27,554 shares $1,157,544
ALBERTSONS COMPANIES INCCOMMON STOCK013091103 — 53,013 shares $1,157,538
NOMAD FOODS LTDUSD ORD SHSG6564A105 — 73,834 shares $1,146,832
BRISTOL-MYERS SQUIBB COCOM110122108 — 13,987 shares $1,143,012
RENAISSANCERE HLDGS LTDCOMG7496G103 — 2,491 shares $1,139,431
REPUBLIC SVCS INCCOM760759100 — 5,338 shares $1,137,421
BATH & BODY WORKS INCCOM070830104 — 34,648 shares $1,136,801
ANALOG DEVICES INCCOM032654105 — 1,980 shares $1,135,099
AGNICO EAGLE MINES LTDCOM008474108 — 7,299 shares $1,134,054
BIO RAD LABS INCCL A090572207 — 3,851 shares $1,130,692
AMERICAN HOMES 4 RENTCL A02665T306 — 33,517 shares $1,123,490
BWX TECHNOLOGIES INCCOM05605H100 — 6,587 shares $1,121,455
WELLS FARGO & COCOM949746101 — 8,396 shares $1,120,836
BWX TECHNOLOGIES INCCOM05605H100 — 5,729 shares $1,115,150
ON SEMICONDUCTOR CORPCOM682189105 — 11,767 shares $1,112,452
REPLIGEN CORPCOM759916109 — 8,144 shares $1,111,167
VERTIV HOLDINGS COCOM CL A92537N108 — 3,779 shares $1,109,045
TESLA INCCOM88160R101 — 1,648 shares $1,099,188
MONTE ROSA THERAPEUTICS INCCOM61225M102 — 45,133 shares $1,092,219
QUAD / GRAPHICS INCCOM CL A747301109 — 129,528 shares $1,091,921
INCYTE CORPCOM45337C102 — 6,785 shares $1,090,844
CSX CORPCOM126408103 — 22,892 shares $1,088,057
WASTE MGMT INC DELCOM94106L109 — 4,880 shares $1,087,654
MCDONALDS CORPCOM580135101 — 4,023 shares $1,087,457
BIO-TECHNE CORPCOM09073M104 — 15,362 shares $1,085,325
VEEVA SYS INCCL A COM922475108 — 6,114 shares $1,085,052
DEERE & COCOM244199105 — 971 shares $1,082,771
TERADYNE INCCOM880770102 — 2,235 shares $1,081,382
COOPER COS INCCOM216648501 — 11,575 shares $1,073,619
REGENXBIO INCCOM75901B107 — 89,451 shares $1,071,623
REMITLY GLOBAL INCCOM75960P104 — 47,774 shares $1,070,615
ROPER TECHNOLOGIES INCCOM776696106 — 3,163 shares $1,070,328
PALANTIR TECHNOLOGIES INCCL A69608A108 — 9,173 shares $1,070,214
AON PLCSHS CL AG0403H108 — 2,493 shares $1,069,558
MODINE MFG COCOM607828100 — 4,001 shares $1,068,347
ALAMOS GOLD INCCOM CL A011532108 — 35,223 shares $1,067,718
WATTS WATER TECHNOLOGIES INCCL A942749102 — 2,727 shares $1,067,484
AUTOZONE INCCOM053332102 — 334 shares $1,067,444
BOX INCCL A10316T104 — 24,835 shares $1,063,941
COEUR MNG INCCOM NEW192108504 — 65,128 shares $1,062,889
ROBLOX CORPCL A771049103 — 21,802 shares $1,060,861
LPL FINL HLDGS INCCOM50212V100 — 3,765 shares $1,060,525
HOME DEPOT INCCOM437076102 — 2,119 shares $1,060,089
DRAFTKINGS INC NEWCOM CL A26142V105 — 41,923 shares $1,058,975
OKTA INCCL A679295105 — 5,357 shares $1,055,085
GILEAD SCIENCES INCCOM375558103 — 6,455 shares $1,054,840
LEGENCE CORPCL A52476L109 — 12,328 shares $1,050,715
ALPHA & OMEGA SEMICONDUCTORSHSG6331P104 — 22,154 shares $1,048,549
MODINE MFG COCOM607828100 — 4,450 shares $1,046,736
REPLIGEN CORPCOM759916109 — 8,749 shares $1,044,095
GRAB HOLDINGS LIMITEDCLASS A ORDG4124C109 — 276,474 shares $1,042,307
TELEKOMUNIKASI INDSPONSORED ADR715684106 — 77,574 shares $1,041,819
CARPENTER TECHNOLOGY CORPCOM144285103 — 1,930 shares $1,041,285
ICICI BANK LIMITEDADR45104G104 — 40,998 shares $1,040,997
SIMPSON MFG INCCOM829073105 — 4,966 shares $1,039,632
CARRIER GLOBAL CORPORATIONCOM14448C104 — 10,925 shares $1,036,505
MAGNA INTL INCCOM559222401 — 11,076 shares $1,032,948
PROTHENA CORP PLCSHSG72800108 — 105,498 shares $1,032,825
US FOODS HLDG CORPCOM912008109 — 11,424 shares $1,028,667
REGIONS FINANCIAL CORP NEWCOM7591EP100 — 34,039 shares $1,027,978
ETSY INCCOM29786A106 — 13,626 shares $1,026,447
WESTERN DIGITAL CORPCOM958102105 — 993 shares $1,024,970
PIEDMONT REALTY TRUST INCCOM CL A720190206 — 111,976 shares $1,024,580
ONEOK INC NEWCOM682680103 — 11,765 shares $1,022,849
JAMES HARDIE INDS PLCORD SHSG4253H101 — 30,094 shares $1,019,059
INFOSYS LTDSPONSORED ADR456788108 — 68,474 shares $1,018,718
HOME DEPOT INCCOM437076102 — 2,886 shares $1,017,834
GOLD COM INCCOM00181T107 — 24,437 shares $1,016,824
NORTHPOINTE BANCSHARES INC.COM SHS66661N886 — 52,840 shares $1,013,471
WIX COM LTDSHSM98068105 — 22,320 shares $1,012,658
AUTOLIV INCCOM052800109 — 6,038 shares $1,012,463
TAPESTRY INCCOM876030107 — 6,865 shares $1,004,899
PERFORMANCE FOOD GROUP COCOM71377A103 — 8,978 shares $1,003,651
AVALONBAY CMNTYS INCCOM053484101 — 5,292 shares $998,547
UNIVERSAL HLTH SVCS INCCL B913903100 — 4,129 shares $991,115
SEMPRACOM816851109 — 10,637 shares $986,156
COGNIZANT TECHNOLOGY SOLUTIOCL A192446102 — 15,722 shares $981,981
ATMOS ENERGY CORPCOM049560105 — 3,526 shares $981,716
ELEMENT SOLUTIONS INCCOM28618M106 — 20,501 shares $978,923
STERIS PLCSHS USDG8473T100 — 3,575 shares $973,693
ENCOMPASS HEALTH CORPCOM29261A100 — 9,606 shares $970,974