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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) |
|---|---|---|---|---|---|
| CONSTELLIUM SE | CL A SHS | F21107101 | — | 331,743 shares | $10,572,649 |
| PERFORMANCE FOOD GROUP CO | COM | 71377A103 | — | 94,454 shares | $10,559,013 |
| VIKING HOLDINGS LTD | ORD SHS | G93A5A101 | — | 100,830 shares | $10,553,876 |
| BAIDU INC | SPON ADR REP A | 056752108 | — | 97,248 shares | $10,526,583 |
| COOPER COS INC | COM | 216648501 | — | 146,690 shares | $10,519,140 |
| KANZHUN LIMITED | SPONSORED ADS | 48553T106 | — | 907,342 shares | $10,504,656 |
| ELI LILLY & CO | COM | 532457108 | — | 8,755 shares | $10,501,010 |
| AUTODESK INC | COM | 052769106 | — | 54,007 shares | $10,500,041 |
| OKTA INC | CL A | 679295105 | — | 54,227 shares | $10,494,021 |
| EXPAND ENERGY CORPORATION | COM | 165167735 | — | 114,460 shares | $10,437,607 |
| ROSS STORES INC | COM | 778296103 | — | 48,952 shares | $10,419,433 |
| INGERSOLL RAND INC | COM | 45687V106 | — | 127,072 shares | $10,418,633 |
| GILEAD SCIENCES INC | COM | 375558103 | — | 82,043 shares | $10,365,313 |
| LINCOLN ELEC HLDGS INC | COM | 533900106 | — | 38,853 shares | $10,315,860 |
| NEWMONT CORP | COM | 651639106 | — | 110,397 shares | $10,311,080 |
| HANOVER INS GROUP INC | COM | 410867105 | — | 48,114 shares | $10,302,170 |
| OREILLY AUTOMOTIVE INC | COM | 67103H107 | — | 123,955 shares | $10,258,750 |
| BOEING CO | COM | 097023105 | — | 33,184 shares | $10,187,949 |
| FISERV INC | COM | 337738108 | — | 218,775 shares | $10,166,114 |
| TE CONNECTIVITY PLC | ORD SHS | G87052109 | — | 50,316 shares | $10,144,209 |
| CARPENTER TECHNOLOGY CORP | COM | 144285103 | — | 16,443 shares | $10,142,700 |
| SHERWIN WILLIAMS CO | COM | 824348106 | — | 29,446 shares | $10,138,847 |
| FERGUSON ENTERPRISES INC | COMMON STOCK NEW | 31488V107 | — | 29,913 shares | $10,068,515 |
| PETROLEO BRASILEIRO S A | SP ADR NON VTG | 71654V101 | — | 483,785 shares | $10,045,343 |
| INTEL CORP | COM | 458140100 | — | 71,880 shares | $10,036,604 |
| VERSIGENT PLC | ORDINARY SHARES | G9600F104 | — | 238,631 shares | $10,024,888 |
| UTZ BRANDS INC | COM CL A | 918090101 | — | 1,300,542 shares | $10,014,173 |
| GROUP 1 AUTOMOTIVE INC | COM | 398905109 | — | 34,344 shares | $9,999,942 |
| COMCAST CORP NEW | CL A | 20030N101 | — | 406,481 shares | $9,979,109 |
| ARAMARK | COM | 03852U106 | — | 178,001 shares | $9,970,680 |
| HARMONY BIOSCIENCES HLDGS IN | COM | 413197104 | — | 273,746 shares | $9,967,092 |
| CEMEX SA EURO MTN BE 144A | SPON ADR NEW | 151290889 | — | 924,579 shares | $9,961,146 |
| FIDELITY NATL INFORMATION SV | COM | 31620M106 | — | 180,258 shares | $9,939,707 |
| CME GROUP INC | COM | 12572Q105 | — | 45,803 shares | $9,931,389 |
| EMERSON ELEC CO | COM | 291011104 | — | 75,410 shares | $9,931,129 |
| IDEXX LABS INC | COM | 45168D104 | — | 13,296 shares | $9,927,106 |
| MORGAN STANLEY | COM NEW | 617446448 | — | 33,460 shares | $9,921,555 |
| COOPER COS INC | COM | 216648501 | — | 96,903 shares | $9,855,297 |
| ALCOA CORP | COM | 013872106 | — | 188,465 shares | $9,826,565 |
| ALLIANT ENERGY CORP | COM | 018802108 | — | 128,495 shares | $9,802,884 |
| JAMES HARDIE INDS PLC | ORD SHS | G4253H101 | — | 262,667 shares | $9,752,769 |
| VERISK ANALYTICS INC | COM | 92345Y106 | — | 56,354 shares | $9,752,520 |
| RAYMOND JAMES FINL INC | COM | 754730109 | — | 64,075 shares | $9,741,322 |
| NNN REIT INC | COM | 637417106 | — | 209,099 shares | $9,729,376 |
| MARRIOTT INTL INC NEW | CL A | 571903202 | — | 17,791 shares | $9,702,136 |
| CHARLES RIV LABS INTL INC | COM | 159864107 | — | 30,100 shares | $9,681,512 |
| CME GROUP INC | COM | 12572Q105 | — | 31,902 shares | $9,676,688 |
| TRIP COM GROUP LTD | ADS | 89677Q107 | — | 30,947 shares | $9,668,687 |
| BLOOM ENERGY CORP | COM CL A | 093712107 | — | 31,937 shares | $9,667,330 |
| ABBVIE INC | COM | 00287Y109 | — | 38,399 shares | $9,662,724 |
| HONEYWELL AEROSPACE INC | COM | 43849R105 | — | 43,645 shares | $9,649,037 |
| PULTE GROUP INC | COM | 745867101 | — | 70,219 shares | $9,634,749 |
| PROCEPT BIOROBOTICS CORP | COM | 74276L105 | — | 425,773 shares | $9,613,954 |
| COOPER COS INC | COM | 216648501 | — | 133,869 shares | $9,599,746 |
| TE CONNECTIVITY PLC | ORD SHS | G87052109 | — | 47,611 shares | $9,598,854 |
| JFROG LTD | ORD SHS | M6191J100 | — | 105,472 shares | $9,585,322 |
| PINTEREST INC | CL A | 72352L106 | — | 455,172 shares | $9,572,267 |
| BULLISH | ORD SHS | G16910120 | — | 406,016 shares | $9,512,955 |
| CARRIER GLOBAL CORPORATION | COM | 14448C104 | — | 91,329 shares | $9,500,831 |
| VEEVA SYS INC | CL A COM | 922475108 | — | 53,501 shares | $9,494,822 |
| AIR PRODUCTS AND CHEMICALS I | COM | 009158106 | — | 32,337 shares | $9,480,562 |
| TJX COS INC NEW | COM | 872540109 | — | 62,363 shares | $9,447,995 |
| RB GLOBAL INC | COM | 74935Q107 | — | 81,144 shares | $9,443,303 |
| WOLFSPEED INC | COMMON STOCK | 97785W106 | — | 195,714 shares | $9,443,201 |
| COCA-COLA EUROPACIFIC PARTNE | SHS | G25839104 | — | 94,333 shares | $9,439,903 |
| AMERICAN ELEC PWR CO INC | COM | 025537101 | — | 68,991 shares | $9,438,659 |
| QIAGEN NV | ORD SHARES | N72482156 | — | 241,209 shares | $9,431,270 |
| INGERSOLL RAND INC | COM | 45687V106 | — | 81,043 shares | $9,423,868 |
| ACCENTURE PLC IRELAND | SHS CLASS A | G1151C101 | — | 75,534 shares | $9,399,451 |
| ROYAL BK CDA | COM | 780087102 | — | 45,389 shares | $9,394,165 |
| KBR INC | COM | 48242W106 | — | 271,838 shares | $9,386,566 |
| BILLIONTOONE INC | CL A | 090168105 | — | 77,871 shares | $9,342,963 |
| JAMES HARDIE INDS PLC | ORD SHS | G4253H101 | — | 356,543 shares | $9,334,296 |
| TD SYNNEX CORPORATION | COM | 87162W100 | — | 34,830 shares | $9,311,452 |
| BANK NOVA SCOTIA B C | COM | 064149107 | — | 75,527 shares | $9,310,213 |
| GE VERNOVA INC | COM | 36828A101 | — | 7,910 shares | $9,293,143 |
| CARRIER GLOBAL CORPORATION | COM | 14448C104 | — | 126,620 shares | $9,287,577 |
| MONSTER BEVERAGE CORP NEW | COM | 61174X109 | — | 96,590 shares | $9,284,231 |
| VERALTO CORP | COM SHS | 92338C103 | — | 84,125 shares | $9,284,057 |
| EXXON MOBIL CORP | COM | 30231G102 | — | 67,460 shares | $9,223,131 |
| OREILLY AUTOMOTIVE INC | COM | 67103H107 | — | 100,001 shares | $9,209,092 |
| CENTENE CORP DEL | COM | 15135B101 | — | 143,356 shares | $9,202,022 |
| CARLYLE GROUP INC | COM | 14316J108 | — | 153,899 shares | $9,191,234 |
| PEGASYSTEMS INC | COM | 705573103 | — | 306,220 shares | $9,177,413 |
| APPLIED MATLS INC | COM | 038222105 | — | 12,660 shares | $9,153,180 |
| VALERO ENERGY CORP | COM | 91913Y100 | — | 35,100 shares | $9,141,444 |
| PERMIAN RESOURCES CORP | CLASS A COM | 71424F105 | — | 495,672 shares | $9,125,322 |
| JAMES HARDIE INDS PLC | ORD SHS | G4253H101 | — | 348,061 shares | $9,112,237 |
| TAKE-TWO INTERACTIVE SOFTWAR | COM | 874054109 | — | 41,377 shares | $9,095,053 |
| META PLATFORMS INC | CL A | 30303M102 | — | 10,361 shares | $9,085,140 |
| SKYWORKS SOLUTIONS INC | COM | 83088M102 | — | 133,803 shares | $9,071,843 |
| VIPSHOP HLDGS LTD | SPONSORED ADS A | 92763W103 | — | 682,664 shares | $9,052,125 |
| OREILLY AUTOMOTIVE INC | COM | 67103H107 | — | 98,186 shares | $9,041,949 |
| AMEREN CORP | COM | 023608102 | — | 79,946 shares | $9,037,096 |
| SHOPIFY INC | CL A SUB VTG SHS | 82509L107 | — | 89,115 shares | $8,987,186 |
| WILLIAMS COS INC | COM | 969457100 | — | 136,794 shares | $8,966,855 |
| LAM RESEARCH CORP | COM NEW | 512807306 | — | 20,656 shares | $8,950,864 |
| NOBLE CORP PLC | ORD SHS A | G65431127 | — | 239,942 shares | $8,949,837 |
| ENTEGRIS INC | COM | 29362U104 | — | 49,739 shares | $8,946,057 |
| ULTRAGENYX PHARMACEUTICAL IN | COM | 90400D108 | — | 267,429 shares | $8,929,454 |