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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) |
|---|---|---|---|---|---|
| BLOOM ENERGY CORP | COM CL A | 093712107 | — | 10,633 shares | $3,218,609 |
| POPULAR INC | COM NEW | 733174700 | — | 19,591 shares | $3,216,450 |
| VALERO ENERGY CORP | COM | 91913Y100 | — | 12,341 shares | $3,214,090 |
| ESSENTIAL PPTYS RLTY TR INC | COM | 29670E107 | — | 107,524 shares | $3,209,591 |
| PORTLAND GEN ELEC CO | COM NEW | 736508847 | — | 61,884 shares | $3,207,448 |
| OTIS WORLDWIDE CORP | COM | 68902V107 | — | 51,117 shares | $3,201,240 |
| ENVISTA HOLDINGS CORPORATION | COM | 29415F104 | — | 121,165 shares | $3,192,698 |
| KINROSS GOLD CORP | COM | 496902404 | — | 83,472 shares | $3,184,930 |
| CHECK POINT SOFTWARE TECH LT | ORD | M22465104 | — | 22,699 shares | $3,175,900 |
| MCKESSON CORP | COM | 58155Q103 | — | 2,602 shares | $3,167,955 |
| TAKE-TWO INTERACTIVE SOFTWAR | COM | 874054109 | — | 12,654 shares | $3,163,247 |
| SM ENERGY COMPANY | COM | 78454L100 | — | 121,037 shares | $3,159,066 |
| KBR INC | COM | 48242W106 | — | 91,374 shares | $3,155,144 |
| HARTFORD INSURANCE GROUP INC | COM | 416515104 | — | 14,743 shares | $3,146,959 |
| BLACKROCK INC | COM | 09290D101 | — | 2,297 shares | $3,132,608 |
| RENAISSANCERE HLDGS LTD | COM | G7496G103 | — | 9,884 shares | $3,132,240 |
| UNIVERSAL HLTH SVCS INC | CL B | 913903100 | — | 21,033 shares | $3,127,397 |
| RPM INTL INC | COM | 749685103 | — | 28,121 shares | $3,125,649 |
| HANOVER INS GROUP INC | COM | 410867105 | — | 14,569 shares | $3,119,514 |
| AXIS CAP HLDGS LTD | SHS | G0692U109 | — | 29,030 shares | $3,118,983 |
| MANULIFE FINL CORP | COM | 56501R106 | — | 76,710 shares | $3,111,129 |
| TYSON FOODS INC | CL A | 902494103 | — | 54,213 shares | $3,103,694 |
| SMUCKER J M CO | COM NEW | 832696405 | — | 29,166 shares | $3,093,453 |
| METTLER TOLEDO INTERNATIONAL | COM | 592688105 | — | 2,420 shares | $3,091,574 |
| CBRE GROUP INC | CL A | 12504L109 | — | 22,850 shares | $3,077,667 |
| BOOKING HOLDINGS INC | COM | 09857L108 | — | 17,229 shares | $3,070,897 |
| SKYWORKS SOLUTIONS INC | COM | 83088M102 | — | 45,277 shares | $3,069,781 |
| CSX CORP | COM | 126408103 | — | 45,319 shares | $3,056,005 |
| NATERA INC | COM | 632307104 | — | 11,257 shares | $3,055,713 |
| MILLICOM INTL CELLULAR S A | COM STK | L6388F110 | — | 33,653 shares | $3,054,346 |
| SHERWIN WILLIAMS CO | COM | 824348106 | — | 8,863 shares | $3,051,708 |
| RAYMOND JAMES FINL INC | COM | 754730109 | — | 14,132 shares | $3,047,093 |
| PACCAR INC | COM | 693718108 | — | 17,854 shares | $3,041,722 |
| SYNCHRONY FINANCIAL | COM | 87165B103 | — | 39,869 shares | $3,032,037 |
| MCDONALDS CORP | COM | 580135101 | — | 11,198 shares | $3,026,931 |
| TPG INC | COM CL A | 872657101 | — | 74,624 shares | $3,026,003 |
| BANK MONTREAL MEDIUM | COM | 063671101 | — | 17,030 shares | $3,008,923 |
| OKTA INC | CL A | 679295105 | — | 22,030 shares | $3,005,994 |
| POOL CORP | COM | 73278L105 | — | 13,971 shares | $3,002,368 |
| PETROLEO BRASILEIRO S A | SP ADR NON VTG | 71654V101 | — | 204,583 shares | $2,995,095 |
| ISHARES TR | CORE S&P MCP ETF | 464287507 | — | 38,694 shares | $2,983,684 |
| WABTEC | COM | 929740108 | — | 11,062 shares | $2,982,315 |
| GRAB HOLDINGS LIMITED | CLASS A ORD | G4124C109 | — | 429,786 shares | $2,974,904 |
| LINCOLN NATL CORP IND | COM | 534187109 | — | 59,136 shares | $2,965,048 |
| SYNCHRONY FINANCIAL | COM | 87165B103 | — | 24,026 shares | $2,947,345 |
| PEGASYSTEMS INC | COM | 705573103 | — | 98,301 shares | $2,946,081 |
| AMEREN CORP | COM | 023608102 | — | 26,051 shares | $2,944,805 |
| ENVISTA HOLDINGS CORPORATION | COM | 29415F104 | — | 78,590 shares | $2,936,978 |
| CITIGROUP INC | COM NEW | 172967424 | — | 12,984 shares | $2,928,093 |
| PALANTIR TECHNOLOGIES INC | CL A | 69608A108 | — | 25,060 shares | $2,923,750 |
| PG&E CORP | PFD CONV SER A | 69331C306 | — | 49,789 principal | $2,921,776 |
| NATERA INC | COM | 632307104 | — | 12,287 shares | $2,918,623 |
| ASCENDIS PHARMA A/S | ORD SHS | K08588103 | — | 10,935 shares | $2,916,583 |
| BROADCOM INC | COM | 11135F101 | — | 5,963 shares | $2,913,526 |
| TRINET GROUP INC | COM | 896288107 | — | 41,496 shares | $2,912,571 |
| E L F BEAUTY INC | COM | 26856L103 | — | 39,250 shares | $2,904,500 |
| PARKER-HANNIFIN CORP | COM | 701094104 | — | 2,966 shares | $2,901,104 |
| TECHNIPFMC PLC | COM | G87110105 | — | 27,720 shares | $2,896,759 |
| HOME DEPOT INC | COM | 437076102 | — | 8,204 shares | $2,893,387 |
| ON SEMICONDUCTOR CORP | COM | 682189105 | — | 30,595 shares | $2,892,451 |
| GE AEROSPACE | COM NEW | 369604301 | — | 7,706 shares | $2,879,970 |
| BIOGEN INC | COM | 09062X103 | — | 8,253 shares | $2,878,391 |
| CENTENE CORP DEL | COM | 15135B101 | — | 44,830 shares | $2,877,638 |
| INFOSYS LTD | SPONSORED ADR | 456788108 | — | 274,217 shares | $2,876,536 |
| MARSH & MCLENNAN COS INC | COM | 571748102 | — | 17,258 shares | $2,876,391 |
| COSTAR GROUP INC | COM | 22160N109 | — | 100,631 shares | $2,849,870 |
| DATADOG INC | CL A COM | 23804L103 | — | 6,970 shares | $2,848,258 |
| SUNCOR ENERGY INC NEW | COM | 867224107 | — | 52,784 shares | $2,839,710 |
| BRISTOL-MYERS SQUIBB CO | COM | 110122108 | — | 48,967 shares | $2,821,479 |
| XP INC | CL A | G98239109 | — | 230,236 shares | $2,820,597 |
| SMURFIT WESTROCK PLC | SHS | G8267P108 | — | 60,671 shares | $2,806,640 |
| BRUNSWICK CORP | COM | 117043109 | — | 20,618 shares | $2,803,624 |
| PETROLEO BRASILEIRO S A | SP ADR NON VTG | 71654V101 | — | 191,043 shares | $2,796,870 |
| HEALTHPEAK PROPERTIES INC | COM | 42250P103 | — | 130,619 shares | $2,795,247 |
| BLACKSTONE DIGITAL INFRASTRU | COMMON STOCK | 09264B107 | — | 128,696 shares | $2,783,694 |
| CREDO TECHNOLOGY GROUP HOLDI | ORDINARY SHARES | G25457105 | — | 10,230 shares | $2,782,049 |
| BUILDERS FIRSTSOURCE INC | COM | 12008R107 | — | 31,024 shares | $2,776,028 |
| CENTURY ALUM CO | COM | 156431108 | — | 60,235 shares | $2,771,412 |
| HUNT J B TRANS SVCS INC | COM | 445658107 | — | 9,550 shares | $2,764,057 |
| LAMAR ADVERTISING CO | CL A | 512816109 | — | 17,707 shares | $2,761,938 |
| ROKU INC | COM CL A | 77543R102 | — | 19,951 shares | $2,756,031 |
| MIZUHO FINANCIAL GROUP INC | SPONSORED ADR | 60687Y109 | — | 202,569 shares | $2,752,272 |
| CANADIAN NATL RY CO | COM | 136375102 | — | 30,632 shares | $2,751,976 |
| ROBLOX CORP | CL A | 771049103 | — | 50,510 shares | $2,746,734 |
| PEPSICO INC | COM | 713448108 | — | 20,253 shares | $2,742,256 |
| TERADYNE INC | COM | 880770102 | — | 3,723 shares | $2,727,604 |
| WELLS FARGO & CO | COM | 949746101 | — | 32,997 shares | $2,726,872 |
| ENCOMPASS HEALTH CORP | COM | 29261A100 | — | 26,888 shares | $2,717,839 |
| NORDSON CORP | COM | 655663102 | — | 9,000 shares | $2,715,210 |
| SMUCKER J M CO | COM NEW | 832696405 | — | 24,058 shares | $2,706,525 |
| DTE ENERGY CO | COM | 233331107 | — | 17,736 shares | $2,702,434 |
| ROKU INC | COM CL A | 77543R102 | — | 13,771 shares | $2,697,974 |
| FREEPORT MCMORAN INC | CL B | 35671D857 | — | 48,574 shares | $2,695,358 |
| SHINHAN FINANCIAL GROUP CO L | SPN ADR RESTRD | 824596100 | — | 42,610 shares | $2,695,083 |
| AMEREN CORP | COM | 023608102 | — | 23,797 shares | $2,690,013 |
| SHERWIN WILLIAMS CO | COM | 824348106 | — | 7,809 shares | $2,688,640 |
| AMETEK INC | COM | 031100100 | — | 11,093 shares | $2,683,840 |
| AGNICO EAGLE MINES LTD | COM | 008474108 | — | 17,239 shares | $2,677,558 |
| REPUBLIC SVCS INC | COM | 760759100 | — | 12,560 shares | $2,676,285 |
| ROPER TECHNOLOGIES INC | COM | 776696106 | — | 7,897 shares | $2,672,266 |