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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) |
|---|---|---|---|---|---|
| TORONTO DOMINION BK ONT | COM NEW | 891160509 | — | 5,494,633 shares | $668,038,004 |
| ARAMARK | COM | 03852U106 | — | 11,510,012 shares | $654,919,683 |
| MEDLINE INC | COM CL A | 58507V107 | — | 16,367,809 shares | $645,546,387 |
| CANADIAN NATL RY CO | COM | 136375102 | — | 459,306 shares | $644,227,323 |
| GILEAD SCIENCES INC | COM | 375558103 | — | 5,068,652 shares | $640,373,494 |
| TAKE-TWO INTERACTIVE SOFTWAR | COM | 874054109 | — | 2,545,907 shares | $636,425,832 |
| TRANE TECHNOLOGIES PLC | SHS | G8994E103 | — | 1,270,274 shares | $623,907,778 |
| HUBBELL INC | COM | 443510607 | — | 1,186,392 shares | $620,720,294 |
| TAIWAN SEMICONDUCTOR MANUFAC | SPONSORED ADS | 874039100 | — | 915,890 shares | $620,366,029 |
| BECTON DICKINSON & CO | COM | 075887109 | — | 4,061,962 shares | $614,696,709 |
| TKO GROUP HOLDINGS INC | CL A | 87256C101 | — | 2,978,799 shares | $599,662,027 |
| NORTHERN TR CORP | COM | 665859104 | — | 3,406,877 shares | $592,251,498 |
| AIR PRODUCTS AND CHEMICALS I | COM | 009158106 | — | 170,105 shares | $591,291,383 |
| NVIDIA CORPORATION | COM | 67066G104 | — | 2,950,033 shares | $590,272,103 |
| ILLINOIS TOOL WKS INC | COM | 452308109 | — | 2,181,283 shares | $589,971,613 |
| ELEVANCE HEALTH INC FORMERLY | COM | 036752103 | — | 1,522,694 shares | $588,871,451 |
| BOSTON SCIENTIFIC CORP | COM | 101137107 | — | 13,570,416 shares | $579,185,355 |
| WHEATON PRECIOUS METALS CORP | COM | 962879102 | — | 5,094,881 shares | $573,125,149 |
| KIMBERLY-CLARK CORP | COM | 494368103 | — | 5,215,725 shares | $572,530,133 |
| DANAHER CORP DEL | COM | 235851102 | — | 3,005,284 shares | $572,446,496 |
| APPLE INC | COM | 037833100 | — | 1,431,789 shares | $570,753,036 |
| SNOWFLAKE INC | COM SHS | 833445109 | — | 2,189,049 shares | $557,112,971 |
| BANK OF AMER CORP | COM | 060505104 | — | 9,767,183 shares | $556,534,087 |
| KENVUE INC | COM | 49177J102 | — | 29,072,527 shares | $555,575,991 |
| STERIS PLC | SHS USD | G8473T100 | — | 2,624,287 shares | $552,596,114 |
| ROYAL BK CDA | COM | 780087102 | — | 1,880,097 shares | $552,144,306 |
| CREDICORP LTD | COM | G2519Y108 | — | 1,376,204 shares | $536,141,554 |
| TORONTO DOMINION BK ONT | COM NEW | 891160509 | — | 3,083,408 shares | $531,701,111 |
| SCHWAB CHARLES CORP | COM | 808513105 | — | 5,743,337 shares | $529,937,705 |
| TESLA INC | COM | 88160R101 | — | 1,231,430 shares | $517,939,458 |
| EQUIFAX INC | COM | 294429105 | — | 3,223,237 shares | $511,592,177 |
| AMERICAN ELEC PWR CO INC | COM | 025537101 | — | 3,730,584 shares | $510,381,197 |
| CURTISS WRIGHT CORP | COM | 231561101 | — | 669,829 shares | $507,569,623 |
| SANDISK CORP | COM | 80004C200 | — | 222,304 shares | $505,459,274 |
| MONSTER BEVERAGE CORP NEW | COM | 61174X109 | — | 5,225,031 shares | $502,229,980 |
| ALPHABET INC | CAP STK CL A | 02079K305 | — | 1,383,983 shares | $494,594,005 |
| VULCAN MATLS CO | COM | 929160109 | — | 1,673,993 shares | $493,844,675 |
| BOSTON SCIENTIFIC CORP | COM | 101137107 | — | 2,012,859 shares | $491,786,429 |
| AMAZON COM INC | COM | 023135106 | — | 1,490,673 shares | $491,207,073 |
| GOLDMAN SACHS GROUP INC | COM | 38141G104 | — | 484,685 shares | $490,195,868 |
| MICROSOFT CORP | COM | 594918104 | — | 944,130 shares | $486,818,669 |
| CHENIERE ENERGY INC | COM NEW | 16411R208 | — | 1,999,699 shares | $477,948,058 |
| STARBUCKS CORP | COM | 855244109 | — | 4,638,943 shares | $474,053,585 |
| ALLIANT ENERGY CORP | COM | 018802108 | — | 6,182,673 shares | $471,676,123 |
| NORTHROP GRUMMAN CORP | COM | 666807102 | — | 919,469 shares | $468,294,756 |
| TRANSUNION | COM | 89400J107 | — | 6,461,616 shares | $466,140,978 |
| MONOLITHIC PWR SYS INC | COM | 609839105 | — | 335,999 shares | $464,471,578 |
| AIRBNB INC | COM CL A | 009066101 | — | 3,191,599 shares | $456,717,817 |
| LIVE NATION ENTERTAINMENT IN | COM | 538034109 | — | 2,457,883 shares | $450,062,956 |
| WW GRAINGER INC | COM | 384802104 | — | 330,406 shares | $449,484,322 |
| AXON ENTERPRISE INC | COM | 05464C101 | — | 793,677 shares | $444,943,263 |
| SHOPIFY INC | CL A SUB VTG SHS | 82509L107 | — | 3,887,894 shares | $443,919,754 |
| BROADCOM INC | COM | 11135F101 | — | 845,102 shares | $443,051,198 |
| APPLE INC | COM | 037833100 | — | 1,529,314 shares | $442,522,299 |
| VISTRA CORP | COM | 92840M102 | — | 2,717,183 shares | $431,026,739 |
| APPLE INC | COM | 037833100 | — | 1,482,373 shares | $428,939,503 |
| FERGUSON ENTERPRISES INC | COMMON STOCK NEW | 31488V107 | — | 1,797,377 shares | $426,571,483 |
| EOG RES INC | COM | 26875P101 | — | 3,282,234 shares | $425,804,217 |
| HYATT HOTELS CORP | COM CL A | 448579102 | — | 2,182,025 shares | $422,963,726 |
| OREILLY AUTOMOTIVE INC | COM | 67103H107 | — | 4,571,198 shares | $420,961,624 |
| CMS ENERGY CORP | COM | 125896100 | — | 5,499,714 shares | $420,728,121 |
| RENAISSANCERE HLDGS LTD | COM | G7496G103 | — | 8,135 shares | $418,986,443 |
| COCA-COLA EUROPACIFIC PARTNE | SHS | G25839104 | — | 4,128,636 shares | $413,152,605 |
| UBS GROUP AG | SHS | H42097107 | — | 8,452,032 shares | $412,585,986 |
| ALPHABET INC | CAP STK CL A | 02079K305 | — | 1,203,367 shares | $407,302,459 |
| NATERA INC | COM | 632307104 | — | 1,498,276 shares | $406,707,020 |
| TECHNIPFMC PLC | COM | G87110105 | — | 6,123,587 shares | $405,993,818 |
| MOODYS CORP | COM | 615369105 | — | 895,500 shares | $405,589,860 |
| SEMPRA | COM | 816851109 | — | 4,359,020 shares | $404,124,744 |
| ASCENDIS PHARMA A/S | ORD SHS | K08588103 | — | 1,510,349 shares | $402,840,285 |
| LAM RESEARCH CORP | COM NEW | 512807306 | — | 927,295 shares | $401,824,742 |
| ROSS STORES INC | COM | 778296103 | — | 1,875,021 shares | $399,098,220 |
| UBER TECHNOLOGIES INC | COM | 90353T100 | — | 5,515,161 shares | $397,974,018 |
| THE CIGNA GROUP | COM | 125523100 | — | 1,441,231 shares | $397,318,684 |
| HONEYWELL INTL INC | COM | 438516205 | — | 619,898 shares | $395,967,639 |
| VALERO ENERGY CORP | COM | 91913Y100 | — | 1,519,888 shares | $395,839,631 |
| AMAZON COM INC | COM | 023135106 | — | 1,613,673 shares | $384,602,823 |
| HONEYWELL AEROSPACE INC | COM | 43849R105 | — | 579,269 shares | $381,998,203 |
| CANADIAN PACIFIC KANSAS CITY | COM | 13646K108 | — | 37,479 shares | $371,122,132 |
| AUTOLIV INC | COM | 052800109 | — | 19,592 shares | $369,907,329 |
| JPMORGAN CHASE & CO | COM | 46625H100 | — | 1,127,843 shares | $369,176,791 |
| KLA CORP | COM NEW | 482480100 | — | 1,196,935 shares | $361,127,109 |
| MACOM TECH SOLUTIONS HLDGS I | COM | 55405Y100 | — | 947,601 shares | $360,438,992 |
| SALESFORCE INC | COM | 79466L302 | — | 2,271,875 shares | $355,911,938 |
| COMFORT SYS USA INC | COM | 199908104 | — | 179,213 shares | $355,191,205 |
| OMNICOM GROUP INC | COM | 681919106 | — | 4,820,000 shares | $351,040,600 |
| EMERSON ELEC CO | COM | 291011104 | — | 2,439,073 shares | $349,153,300 |
| MONGODB INC | CL A | 60937P106 | — | 1,031,169 shares | $346,369,667 |
| NVIDIA CORPORATION | COM | 67066G104 | — | 1,869,161 shares | $344,772,954 |
| MICROSOFT CORP | COM | 594918104 | — | 924,237 shares | $344,758,886 |
| AMAZON COM INC | COM | 023135106 | — | 1,472,109 shares | $342,832,312 |
| OKTA INC | CL A | 679295105 | — | 2,482,155 shares | $338,690,050 |
| TAIWAN SEMICONDUCTOR MANUFAC | SPONSORED ADS | 874039100 | — | 697,138 shares | $332,932,016 |
| BAKER HUGHES COMPANY | CL A | 05722G100 | — | 5,941,214 shares | $329,737,377 |
| LPL FINL HLDGS INC | COM | 50212V100 | — | 1,160,148 shares | $326,790,489 |
| PUBLIC SVC ENTERPRISE GROUP | COM | 744573106 | — | 4,015,097 shares | $325,865,273 |
| EVEREST GROUP LTD | COM | G3223R108 | — | 35,112 shares | $323,727,657 |
| BANK MONTREAL MEDIUM | COM | 063671101 | — | 1,283,759 shares | $321,799,869 |
| TJX COS INC NEW | COM | 872540109 | — | 2,123,349 shares | $321,687,374 |
| HUMANA INC | COM | 444859102 | — | 175,510 shares | $318,532,287 |