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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) |
|---|---|---|---|---|---|
| GOLDMAN SACHS GROUP INC | COM | 38141G104 | — | 23,332 shares | $21,850,603 |
| VERTEX PHARMACEUTICALS INC | COM | 92532F100 | — | 33,892 shares | $21,823,604 |
| AMETEK INC | COM | 031100100 | — | 70,176 shares | $21,796,037 |
| ALBEMARLE CORP | COM | 012653101 | — | 161,391 shares | $21,792,627 |
| BURLINGTON STORES INC | COM | 122017106 | — | 68,400 shares | $21,669,085 |
| EAST WEST BANCORP INC | COM | 27579R104 | — | 167,441 shares | $21,614,959 |
| L3HARRIS TECHNOLOGIES INC | COM | 502431109 | — | 74,359 shares | $21,607,982 |
| MONGODB INC | CL A | 60937P106 | — | 64,271 shares | $21,588,772 |
| SYNAPTICS INC | COM | 87157D109 | — | 173,668 shares | $21,574,776 |
| BOEING CO | DEP CONV PFD A | 097023204 | — | 320,561 principal | $21,573,755 |
| SONY GROUP CORP | SPONSORED ADR | 835699307 | — | 1,075,401 shares | $21,572,538 |
| PACCAR INC | COM | 693718108 | — | 179,314 shares | $21,539,198 |
| ESSEX PPTY TR INC | COM | 297178105 | — | 73,843 shares | $21,531,880 |
| MASTERCARD INCORPORATED | CL A | 57636Q104 | — | 41,886 shares | $21,512,650 |
| LPL FINL HLDGS INC | COM | 50212V100 | — | 76,226 shares | $21,471,450 |
| WILLIAMS COS INC | COM | 969457100 | — | 203,510 shares | $21,456,610 |
| OKTA INC | CL A | 679295105 | — | 156,970 shares | $21,418,509 |
| ACADIA PHARMACEUTICALS INC | COM | 004225108 | — | 845,775 shares | $21,398,108 |
| ECHOSTAR CORP | CL A | 278768106 | — | 210,670 shares | $21,383,005 |
| TYSON FOODS INC | CL A | 902494103 | — | 373,310 shares | $21,371,998 |
| FIFTH THIRD BANCORP | COM | 316773100 | — | 379,090 shares | $21,369,303 |
| HUBBELL INC | COM | 443510607 | — | 40,837 shares | $21,365,918 |
| ROBINHOOD MKTS INC | COM CL A | 770700102 | — | 212,992 shares | $21,358,876 |
| WISDOMTREE INC | COM | 97717P104 | — | 1,256,855 shares | $21,291,124 |
| TRANSUNION | COM | 89400J107 | — | 125,473 shares | $21,281,446 |
| GERDAU SA | SPON ADR REP PFD | 373737105 | — | 5,266,085 shares | $21,274,983 |
| ADVANCED MICRO DEVICES INC | COM | 007903107 | — | 37,445 shares | $21,270,533 |
| COLGATE PALMOLIVE CO | COM | 194162103 | — | 231,875 shares | $21,258,300 |
| STEWART INFORMATION SVCS COR | COM | 860372101 | — | 321,664 shares | $21,236,257 |
| APTIV PLC | COM SHS | G3265R107 | — | 345,096 shares | $21,181,992 |
| PHOENIX ED PARTNERS INC | COM | 718968100 | — | 644,751 shares | $21,180,070 |
| TELEDYNE TECHNOLOGIES INC | COM | 879360105 | — | 22,375 shares | $21,165,064 |
| CMS ENERGY CORP | COM | 125896100 | — | 276,249 shares | $21,133,049 |
| FLUTTER ENTMT PLC | SHS | G3643J108 | — | 145,415 shares | $21,071,012 |
| VICI PPTYS INC | COM | 925652109 | — | 793,242 shares | $21,060,575 |
| EQUIFAX INC | COM | 294429105 | — | 133,616 shares | $21,053,056 |
| STRYKER CORPORATION | COM | 863667101 | — | 46,958 shares | $20,968,273 |
| ESSEX PPTY TR INC | COM | 297178105 | — | 50,687 shares | $20,961,896 |
| VOYA FINANCIAL INC | COM | 929089100 | — | 231,263 shares | $20,936,239 |
| BROOKFIELD INFRASTRUCTURE CO | COM SUB VTG A | 11276H106 | — | 543,059 shares | $20,907,772 |
| UGI CORP NEW | COM | 902681105 | — | 604,346 shares | $20,874,111 |
| AGCO CORP | COM | 001084102 | — | 174,284 shares | $20,861,795 |
| SEMPRA | COM | 816851109 | — | 224,495 shares | $20,812,931 |
| WASTE MGMT INC DEL | COM | 94106L109 | — | 74,867 shares | $20,797,771 |
| JFROG LTD | ORD SHS | M6191J100 | — | 228,741 shares | $20,787,982 |
| SMURFIT WESTROCK PLC | SHS | G8267P108 | — | 449,322 shares | $20,785,636 |
| BOBS DISC FURNITURE INC | COM SHS | 09681N106 | — | 1,313,225 shares | $20,775,220 |
| ALPHABET INC | CAP STK CL C | 02079K107 | — | 58,690 shares | $20,736,938 |
| M & T BK CORP | COM | 55261F104 | — | 86,975 shares | $20,700,920 |
| ICON PUB LTD CO | SHS | G4705A100 | — | 83,905 shares | $20,671,261 |
| ARCBEST CORP | COM | 03937C105 | — | 143,719 shares | $20,629,425 |
| CHECK POINT SOFTWARE TECH LT | ORD | M22465104 | — | 107,959 shares | $20,611,646 |
| EQUITY LIFESTYLE PROPERTIES | COM | 29472R108 | — | 319,715 shares | $20,605,632 |
| ATMUS FILTRATION TECHNOLOGIE | COM | 04956D107 | — | 403,485 shares | $20,573,700 |
| COUSINS PPTYS INC | COM NEW | 222795502 | — | 483,834 shares | $20,572,740 |
| NORTHROP GRUMMAN CORP | COM | 666807102 | — | 40,388 shares | $20,570,012 |
| HERC HLDGS INC | COM | 42704L104 | — | 142,887 shares | $20,481,423 |
| PROLOGIS INC. | COM | 74340W103 | — | 200,290 shares | $20,443,237 |
| SALESFORCE INC | COM | 79466L302 | — | 91,653 shares | $20,363,779 |
| ADVANCED MICRO DEVICES INC | COM | 007903107 | — | 39,157 shares | $20,329,962 |
| APTIV PLC | COM SHS | G3265R107 | — | 344,635 shares | $20,321,625 |
| ALPHABET INC | DEP SHS RP1/20 A | 02079K404 | — | 398,606 principal | $20,285,059 |
| HILTON WORLDWIDE HLDGS INC | COM | 43300A203 | — | 61,307 shares | $20,259,511 |
| GLOBAL PMTS INC | COM | 37940X102 | — | 278,938 shares | $20,239,741 |
| WABTEC | COM | 929740108 | — | 75,022 shares | $20,225,931 |
| QUALCOMM INC | COM | 747525103 | — | 109,361 shares | $20,208,819 |
| FISERV INC | COM | 337738108 | — | 411,475 shares | $20,182,849 |
| JACOBS SOLUTIONS INC | COM | 46982L108 | — | 159,787 shares | $20,133,162 |
| BANCO BILBAO VIZCAYA ARGENTA | SPONSORED ADR | 05946K101 | — | 803,320 shares | $20,131,200 |
| ATMOS ENERGY CORP | COM | 049560105 | — | 116,526 shares | $20,073,934 |
| ACADIA RLTY TR | COM SH BEN INT | 004239109 | — | 676,623 shares | $20,066,073 |
| ALPHABET INC | DEP SHS RP1/20 B | 02079K602 | — | 398,606 principal | $20,049,882 |
| TRANE TECHNOLOGIES PLC | SHS | G8994E103 | — | 44,704 shares | $20,035,298 |
| VALERO ENERGY CORP | COM | 91913Y100 | — | 54,059 shares | $19,968,591 |
| AMERICAN EXPRESS CO | COM | 025816109 | — | 58,994 shares | $19,954,721 |
| CREDICORP LTD | COM | G2519Y108 | — | 56,944 shares | $19,946,337 |
| ANGLOGOLD ASHANTI PLC | COM SHS | G0378L100 | — | 246,182 shares | $19,913,662 |
| DT MIDSTREAM INC | COMMON STOCK | 23345M107 | — | 93,850 shares | $19,878,102 |
| ANALOG DEVICES INC | COM | 032654105 | — | 49,868 shares | $19,806,074 |
| VIKING HOLDINGS LTD | ORD SHS | G93A5A101 | — | 133,308 shares | $19,789,336 |
| KANZHUN LIMITED | SPONSORED ADS | 48553T106 | — | 1,132,195 shares | $19,765,740 |
| VISA INC | COM CL A | 92826C839 | — | 57,481 shares | $19,721,156 |
| CRH PLC | ORD | G25508105 | — | 63,494 shares | $19,699,801 |
| CURTISS WRIGHT CORP | COM | 231561101 | — | 19,449 shares | $19,694,334 |
| POLARIS INC | COM | 731068102 | — | 287,462 shares | $19,673,899 |
| TERADYNE INC | COM | 880770102 | — | 28,654 shares | $19,662,867 |
| DELTA AIR LINES INC | COM NEW | 247361702 | — | 209,746 shares | $19,644,810 |
| OMNICOM GROUP INC | COM | 681919106 | — | 283,789 shares | $19,615,488 |
| EMCOR GROUP INC | COM | 29084Q100 | — | 23,632 shares | $19,611,542 |
| RIDGEPOST CAP INC | CL A COM | 69376K106 | — | 2,490,717 shares | $19,601,943 |
| ADVANCED DRAIN SYS INC DEL | COM | 00790R104 | — | 124,736 shares | $19,578,563 |
| STERIS PLC | SHS USD | G8473T100 | — | 92,936 shares | $19,569,534 |
| STERIS PLC | SHS USD | G8473T100 | — | 54,300 shares | $19,545,687 |
| ROYAL CARIBBEAN GROUP | COM | V7780T103 | — | 61,468 shares | $19,517,934 |
| IRHYTHM HOLDINGS INC | COM | 450056106 | — | 163,510 shares | $19,449,515 |
| CHURCH & DWIGHT CO INC | COM | 171340102 | — | 200,602 shares | $19,434,322 |
| UBS GROUP AG | SHS | H42097107 | — | 382,529 shares | $19,425,537 |
| CANADIAN PACIFIC KANSAS CITY | COM | 13646K108 | — | 223,834 shares | $19,395,216 |
| ETSY INC | COM | 29786A106 | — | 257,425 shares | $19,391,825 |
| DATADOG INC | CL A COM | 23804L103 | — | 74,358 shares | $19,359,797 |