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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)
ALTRIA GROUP INCCOM02209S103 — 26,181 shares $2,672,069
ASCENDIS PHARMA A/SORD SHSK08588103 — 11,434 shares $2,667,433
GRACO INCCOM384109104 — 35,151 shares $2,657,767
EQUIFAX INCCOM294429105 — 16,715 shares $2,653,005
LINCOLN NATL CORP INDCOM534187109 — 75,010 shares $2,651,604
LEIDOS HOLDINGS INCCOM525327102 — 25,720 shares $2,648,388
CGI INCCL A SUB VTG12532H104 — 40,839 shares $2,638,228
SNOWFLAKE INCCOM SHS833445109 — 10,360 shares $2,636,620
DISNEY WALT COCOM254687106 — 19,309 shares $2,635,884
AIRBNB INCCOM CL A009066101 — 18,398 shares $2,632,754
BROOKFIELD CORPCL A LTD VT SH11271J107 — 61,118 shares $2,607,615
GENERAL MILLS INCCOM370334104 — 74,587 shares $2,595,628
CROWDSTRIKE HLDGS INCCL A22788C105 — 3,390 shares $2,587,045
SCHWAB CHARLES CORPCOM808513105 — 21,670 shares $2,586,242
METHODE ELECTRS INCCOM591520200 — 136,028 shares $2,580,451
CENOVUS ENERGY INCCOM15135U109 — 103,971 shares $2,579,756
UBER TECHNOLOGIES INCCOM90353T100 — 35,749 shares $2,579,648
DOLLAR GEN CORPCOM256677105 — 22,382 shares $2,576,392
TRINET GROUP INCCOM896288107 — 51,830 shares $2,565,067
NU HLDGS LTDORD SHS CL AG6683N103 — 191,952 shares $2,564,479
SPACE EXPLORATION TECHN CORPCLASS A COM STK84615Q103 — 9,693 shares $2,561,828
BAIDU INCSPON ADR REP A056752108 — 23,770 shares $2,559,757
ELEVANCE HEALTH INC FORMERLYCOM036752103 — 4,654 shares $2,552,715
HYATT HOTELS CORPCOM CL A448579102 — 15,023 shares $2,547,501
EQUITY RESIDENTIALSH BEN INT29476L107 — 37,450 shares $2,543,979
ILLINOIS TOOL WKS INCCOM452308109 — 6,602 shares $2,532,580
TELEDYNE TECHNOLOGIES INCCOM879360105 — 3,795 shares $2,530,886
SHOPIFY INCCL A SUB VTG SHS82509L107 — 22,121 shares $2,529,941
TECHNIPFMC PLCCOMG87110105 — 41,944 shares $2,524,713
ROPER TECHNOLOGIES INCCOM776696106 — 7,455 shares $2,522,697
VERALTO CORPCOM SHS92338C103 — 32,411 shares $2,513,957
VERISK ANALYTICS INCCOM92345Y106 — 8,785 shares $2,506,894
FISERV INCCOM337738108 — 54,013 shares $2,498,217
HIGHWOODS PPTYS INCCOM431284108 — 51,976 shares $2,481,182
EPAM SYS INCCOM29414B104 — 31,206 shares $2,476,196
BOEING CODEP CONV PFD A097023204 — 36,743 principal $2,472,804
CISCO SYS INCCOM17275R102 — 14,551 shares $2,467,033
MCDONALDS CORPCOM580135101 — 6,397 shares $2,453,264
TERADYNE INCCOM880770102 — 5,070 shares $2,453,069
BROOKFIELD ASSET MANAGMT LTDCL A LMT VTG SHS113004105 — 54,510 shares $2,445,215
HECLA MINING COMPANYCOM422704106 — 158,332 shares $2,443,063
ARGAN INCCOM04010E109 — 3,054 shares $2,438,772
DEERE & COCOM244199105 — 2,700 shares $2,429,880
SEAGATE TECHNOLOGY HLDNGS PLORD SHSG7997R103 — 2,518 shares $2,429,870
PPL CORPCOM69351T106 — 47,092 shares $2,428,608
PROG HOLDINGS INCCOM NPV74319R101 — 51,967 shares $2,422,182
AMER SPORTS INCCOM SHSG0260P102 — 71,312 shares $2,413,198
BIONTECH SESPONSORED ADS09075V102 — 25,825 shares $2,403,016
WP CAREY INCCOM92936U109 — 20,816 shares $2,402,415
ARXIS INCCL A COM04339D105 — 51,996 shares $2,399,095
CREDICORP LTDCOMG2519Y108 — 6,141 shares $2,392,411
AMEREN CORPCOM023608102 — 21,095 shares $2,384,579
TKO GROUP HOLDINGS INCCL A87256C101 — 11,841 shares $2,383,712
ILLUMINA INCCOM452327109 — 8,396 shares $2,383,101
COUSINS PPTYS INCCOM NEW222795502 — 49,327 shares $2,382,858
TECK RESOURCES LTDCL B878742204 — 39,948 shares $2,378,437
CGI INCCL A SUB VTG12532H104 — 36,775 shares $2,375,317
DEXCOM INCCOM252131107 — 24,858 shares $2,374,415
BOX INCCL A10316T104 — 89,040 shares $2,363,122
TAIWAN SEMICONDUCTOR MANUFACSPONSORED ADS874039100 — 3,805 shares $2,350,398
CGI INCCL A SUB VTG12532H104 — 36,375 shares $2,348,885
HOWMET AEROSPACE INCCOM443201108 — 8,709 shares $2,341,502
FORD MTR COCOM345370860 — 168,180 shares $2,337,702
CAVA GROUP INCCOM148929102 — 29,785 shares $2,337,527
LOCKHEED MARTIN CORPCOM539830109 — 3,234 shares $2,337,523
BANK OF AMER CORPCOM060505104 — 40,962 shares $2,334,015
METLIFE INCCOM59156R108 — 27,533 shares $2,329,567
RAYMOND JAMES FINL INCCOM754730109 — 9,496 shares $2,325,490
CBRE GROUP INCCL A12504L109 — 17,237 shares $2,321,679
ELASTIC N VORD SHSN14506104 — 40,676 shares $2,319,346
WILLIS TOWERS WATSON PLC LTDSHSG96629103 — 6,844 shares $2,313,744
DELL TECHNOLOGIES INCCL C24703L202 — 5,360 shares $2,312,626
PG&E CORPPFD CONV SER A69331C306 — 55,835 principal $2,309,894
AMERICAN TOWER CORPCOM03027X100 — 14,099 shares $2,306,173
BRIGHTSTAR LOTTERY PLCSHS USDG4863A108 — 214,450 shares $2,298,904
HIGHWOODS PPTYS INCCOM431284108 — 76,158 shares $2,296,925
EDISON INTLCOM281020107 — 19,095 shares $2,294,722
CLEAR SECURE INCCOM CL A18467V109 — 41,150 shares $2,293,290
ENVISTA HOLDINGS CORPORATIONCOM29415F104 — 53,896 shares $2,292,748
COUSINS PPTYS INCCOM NEW222795502 — 76,400 shares $2,290,472
BIO-TECHNE CORPCOM09073M104 — 34,692 shares $2,290,117
MONSTER BEVERAGE CORP NEWCOM61174X109 — 14,755 shares $2,289,310
CLOUDFLARE INCCL A COM18915M107 — 9,306 shares $2,282,576
EXELON CORPCOM30161N101 — 34,407 shares $2,275,752
MERCK & CO INCCOM58933Y105 — 17,706 shares $2,275,254
AVIENT CORPORATIONCOM05368V106 — 61,510 shares $2,273,410
HDFC BANK LTDSPONSORED ADS40415F101 — 87,792 shares $2,267,667
ICICI BANK LIMITEDADR45104G104 — 77,952 shares $2,262,947
AXON ENTERPRISE INCCOM05464C101 — 4,031 shares $2,259,819
WW GRAINGER INCCOM384802104 — 1,660 shares $2,258,264
KLA CORPCOM NEW482480100 — 7,470 shares $2,253,774
SILICON MOTION TECHNOLOGY COSPONSORED ADR82706C108 — 6,880 shares $2,252,492
TRINET GROUP INCCOM896288107 — 28,201 shares $2,251,218
DISNEY WALT COCOM254687106 — 23,290 shares $2,241,663
PAR PAC HOLDINGS INCCOM NEW69888T207 — 39,924 shares $2,238,938
SHOPIFY INCCL A SUB VTG SHS82509L107 — 13,578 shares $2,237,783
TEXAS CAP BANCSHARES INCCOM88224Q107 — 21,669 shares $2,237,541
HEALTHCARE RLTY TRCL A COM42226K105 — 110,845 shares $2,235,744
FISERV INCCOM337738108 — 45,551 shares $2,234,277
NETFLIX INC.COM64110L106 — 31,157 shares $2,224,610