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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
- NVIDIA CORPORATION · COM · 67066G104 · shares: $13,660,451,307
- ALPHABET INC · CAP STK CL A · 02079K305 · shares: $10,524,433,101
- APPLE INC · COM · 037833100 · shares: $8,929,188,117
- AMAZON COM INC · COM · 023135106 · shares: $8,849,366,281
- MICROSOFT CORP · COM · 594918104 · shares: $8,756,244,370
- BROADCOM INC · COM · 11135F101 · shares: $5,459,679,444
- TAIWAN SEMICONDUCTOR MANUFAC · SPONSORED ADS · 874039100 · shares: $4,728,671,524
- KLA CORP · COM NEW · 482480100 · shares: $4,473,694,536
- JPMORGAN CHASE & CO · COM · 46625H100 · shares: $4,026,741,252
- LINDE PLC · SHS · G54950103 · shares: $3,254,734,640
Reported holdings
4,175 reported entries| Issuer | Class | CUSIP | Type | Shares / principal | Reported value (USD) |
|---|---|---|---|---|---|
| LINDE PLC | SHS | G54950103 | — | 60,423 shares | $45,259,688 |
| AMPHENOL CORP | CL A | 032095101 | — | 256,486 shares | $45,223,608 |
| WARNER BROS DISCOVERY INC | COM SER A | 934423104 | — | 1,693,546 shares | $45,149,936 |
| ROGERS COMMUNICATIONS INC | CL B | 775109200 | — | 977,237 shares | $45,089,715 |
| HANCOCK WHITNEY CORPORATION | COM | 410120109 | — | 603,037 shares | $45,058,925 |
| CIENA CORP | COM NEW | 171779309 | — | 91,820 shares | $45,043,219 |
| LPL FINL HLDGS INC | COM | 50212V100 | — | 159,858 shares | $45,028,801 |
| ALCOA CORP | COM | 013872106 | — | 861,710 shares | $44,929,559 |
| BECTON DICKINSON & CO | COM | 075887109 | — | 296,181 shares | $44,821,071 |
| STERIS PLC | SHS USD | G8473T100 | — | 212,427 shares | $44,730,753 |
| SMURFIT WESTROCK PLC | SHS | G8267P108 | — | 966,247 shares | $44,698,586 |
| PHILLIPS 66 | COM | 718546104 | — | 263,871 shares | $44,607,393 |
| MIRUM PHARMACEUTICALS INC | COM | 604749101 | — | 380,730 shares | $44,572,061 |
| HONEYWELL AEROSPACE INC | COM | 43849R105 | — | 190,318 shares | $44,556,434 |
| WATERS CORP | COM | 941848103 | — | 82,215 shares | $44,506,226 |
| TD SYNNEX CORPORATION | COM | 87162W100 | — | 166,193 shares | $44,430,037 |
| MICRON TECHNOLOGY INC | COM | 595112103 | — | 28,123 shares | $44,297,699 |
| CVB FINL CORP | COM | 126600105 | — | 1,963,675 shares | $44,280,871 |
| UBS GROUP AG | SHS | H42097107 | — | 613,768 shares | $44,175,096 |
| PROCTER & GAMBLE CO | COM | 742718109 | — | 230,352 shares | $44,042,632 |
| CINTAS CORP | COM | 172908105 | — | 258,575 shares | $43,978,436 |
| SELECTIVE INS GROUP INC | COM | 816300107 | — | 452,675 shares | $43,914,002 |
| THE CAMPBELLS COMPANY | COM | 134429109 | — | 1,967,404 shares | $43,814,087 |
| PRINCIPAL FINANCIAL GROUP IN | COM | 74251V102 | — | 403,487 shares | $43,487,829 |
| MONSTER BEVERAGE CORP NEW | COM | 61174X109 | — | 452,078 shares | $43,453,737 |
| EATON CORP PLC | SHS | G29183103 | — | 102,829 shares | $43,453,028 |
| TRANE TECHNOLOGIES PLC | SHS | G8994E103 | — | 88,382 shares | $43,409,703 |
| MCKESSON CORP | COM | 58155Q103 | — | 57,360 shares | $43,341,216 |
| OKTA INC | CL A | 679295105 | — | 317,451 shares | $43,316,189 |
| ABBOTT LABORATORIES | COM | 002824100 | — | 492,152 shares | $43,308,970 |
| CREDICORP LTD | COM | G2519Y108 | — | 78,363 shares | $43,297,632 |
| CBRE GROUP INC | CL A | 12504L109 | — | 320,514 shares | $43,170,031 |
| SALESFORCE INC | COM | 79466L302 | — | 286,323 shares | $42,959,933 |
| MONOLITHIC PWR SYS INC | COM | 609839105 | — | 30,989 shares | $42,837,657 |
| NORTHERN TR CORP | COM | 665859104 | — | 246,014 shares | $42,767,074 |
| DOLLAR GEN CORP | COM | 256677105 | — | 370,466 shares | $42,644,341 |
| GENERAL DYNAMICS CORP | COM | 369550108 | — | 121,708 shares | $42,594,716 |
| OCEANAGOLD CORP | COM NEW | 675222400 | — | 1,197,749 shares | $42,579,977 |
| CANADIAN NATL RY CO | COM | 136375102 | — | 363,514 shares | $42,505,184 |
| APTIV PLC | COM SHS | G3265R107 | — | 691,302 shares | $42,432,117 |
| NXP SEMICONDUCTORS N V | COM | N6596X109 | — | 154,041 shares | $42,417,926 |
| BROADCOM INC | COM | 11135F101 | — | 111,843 shares | $42,248,693 |
| QXO INC | COM NEW | 82846H405 | — | 2,444,601 shares | $42,242,705 |
| DANAHER CORP DEL | COM | 235851102 | — | 221,518 shares | $42,194,749 |
| KENVUE INC | COM | 49177J102 | — | 1,556,318 shares | $42,180,608 |
| TKO GROUP HOLDINGS INC | CL A | 87256C101 | — | 209,443 shares | $42,163,056 |
| UNION PAC CORP | COM | 907818108 | — | 109,223 shares | $42,135,779 |
| COLUMBIA SPORTSWEAR CO | COM | 198516106 | — | 681,580 shares | $42,135,276 |
| MEDLINE INC | COM CL A | 58507V107 | — | 1,068,309 shares | $42,134,124 |
| EQUINOX GOLD CORP | COM | 29446Y502 | — | 3,043,997 shares | $42,068,039 |
| LEONARDO DRS INC | COM | 52661A108 | — | 982,800 shares | $41,936,076 |
| KNIFE RIVER CORP | COMMON STOCK | 498894104 | — | 501,036 shares | $41,911,661 |
| META PLATFORMS INC | CL A | 30303M102 | — | 77,486 shares | $41,866,149 |
| ACCENTURE PLC IRELAND | SHS CLASS A | G1151C101 | — | 336,310 shares | $41,850,469 |
| TENCENT MUSIC ENTMT GROUP | SPON ADS | 88034P109 | — | 4,991,268 shares | $41,677,088 |
| ROKU INC | COM CL A | 77543R102 | — | 300,594 shares | $41,524,055 |
| MORGAN STANLEY | COM NEW | 617446448 | — | 198,558 shares | $41,506,564 |
| HOME DEPOT INC | COM | 437076102 | — | 117,665 shares | $41,498,092 |
| ILLUMINA INC | COM | 452327109 | — | 234,925 shares | $41,306,863 |
| APTIV PLC | COM SHS | G3265R107 | — | 617,861 shares | $41,033,829 |
| GUARDANT HEALTH INC | COM | 40131M109 | — | 273,468 shares | $41,028,404 |
| APPLE INC | COM | 037833100 | — | 141,557 shares | $40,960,934 |
| NOBLE CORP PLC | ORD SHS A | G65431127 | — | 1,097,591 shares | $40,940,144 |
| TRANSUNION | COM | 89400J107 | — | 392,542 shares | $40,874,682 |
| ICON PUB LTD CO | SHS | G4705A100 | — | 235,068 shares | $40,833,662 |
| CENOVUS ENERGY INC | COM | 15135U109 | — | 1,702,181 shares | $40,793,439 |
| NASDAQ INC | COM | 631103108 | — | 380,061 shares | $40,777,181 |
| CATERPILLAR INC | COM | 149123101 | — | 41,167 shares | $40,752,432 |
| NASDAQ INC | COM | 631103108 | — | 535,097 shares | $40,707,879 |
| GRACO INC | COM | 384109104 | — | 377,652 shares | $40,498,078 |
| EASTERN BANKSHARES INC | COM | 27627N105 | — | 1,820,072 shares | $40,478,401 |
| NATWEST GROUP PLC | SPONS ADR | 639057207 | — | 2,280,908 shares | $40,212,406 |
| STANDARDAERO INC | COM | 85423L103 | — | 1,343,982 shares | $40,198,502 |
| SPACE EXPLORATION TECHN CORP | CLASS A COM STK | 84615Q103 | — | 235,075 shares | $40,164,890 |
| PFIZER INC | COM | 717081103 | — | 1,708,126 shares | $40,008,945 |
| BRISTOL-MYERS SQUIBB CO | COM | 110122108 | — | 693,840 shares | $39,979,061 |
| ATMOS ENERGY CORP | COM | 049560105 | — | 231,693 shares | $39,913,753 |
| OMNICOM GROUP INC | COM | 681919106 | — | 386,122 shares | $39,883,490 |
| TESLA INC | COM | 88160R101 | — | 94,558 shares | $39,771,095 |
| OTIS WORLDWIDE CORP | COM | 68902V107 | — | 407,770 shares | $39,750,052 |
| PG&E CORP | COM | 69331C108 | — | 1,663,882 shares | $39,692,140 |
| EDISON INTL | COM | 281020107 | — | 531,833 shares | $39,594,967 |
| EQUIFAX INC | COM | 294429105 | — | 248,788 shares | $39,487,631 |
| PEPSICO INC | COM | 713448108 | — | 205,508 shares | $39,467,042 |
| ARISTA NETWORKS INC | COM SHS | 040413205 | — | 140,558 shares | $39,453,986 |
| DIGITAL RLTY TR INC | COM | 253868103 | — | 154,682 shares | $39,396,656 |
| LAM RESEARCH CORP | COM NEW | 512807306 | — | 69,471 shares | $39,385,162 |
| COGENT BIOSCIENCES INC | COM | 19240Q201 | — | 1,016,874 shares | $39,353,024 |
| COHERENT CORP | COM | 19247G107 | — | 99,701 shares | $39,328,903 |
| LIVE NATION ENTERTAINMENT IN | COM | 538034109 | — | 214,715 shares | $39,316,451 |
| VERALTO CORP | COM SHS | 92338C103 | — | 441,713 shares | $39,171,109 |
| NORTHROP GRUMMAN CORP | COM | 666807102 | — | 76,683 shares | $39,055,419 |
| PFIZER INC | COM | 717081103 | — | 1,620,631 shares | $39,024,794 |
| PNC FINL SVCS GROUP INC | COM | 693475105 | — | 162,339 shares | $38,837,215 |
| ACI WORLDWIDE INC | COM | 004498101 | — | 771,935 shares | $38,820,611 |
| MONGODB INC | CL A | 60937P106 | — | 115,525 shares | $38,804,848 |
| ON SEMICONDUCTOR CORP | COM | 682189105 | — | 409,981 shares | $38,759,604 |
| LUMEXA IMAGING HOLDINGS INC | COM | 550249106 | — | 3,433,046 shares | $38,724,759 |
| L3HARRIS TECHNOLOGIES INC | COM | 502431109 | — | 133,251 shares | $38,721,408 |
| ILLINOIS TOOL WKS INC | COM | 452308109 | — | 143,133 shares | $38,713,102 |