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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) |
|---|---|---|---|---|---|
| EXTRA SPACE STORAGE INC | COM | 30225T102 | — | 170,337 shares | $24,749,966 |
| QUANTA SVCS INC | COM | 74762E102 | — | 34,323 shares | $24,713,859 |
| SOUTHERN CO | COM | 842587107 | — | 258,099 shares | $24,702,655 |
| LAM RESEARCH CORP | COM NEW | 512807306 | — | 59,504 shares | $24,677,370 |
| PG&E CORP | PFD CONV SER A | 69331C306 | — | 596,189 principal | $24,664,339 |
| NEXTERA ENERGY INC | UNIT 11/01/2027 | 65339F119 | — | 494,412 principal | $24,572,276 |
| HOWMET AEROSPACE INC | COM | 443201108 | — | 103,683 shares | $24,566,973 |
| US FOODS HLDG CORP | COM | 912008109 | — | 240,052 shares | $24,545,317 |
| EQUINIX INC | COM | 29444U700 | — | 23,542 shares | $24,539,945 |
| OVINTIV INC | COM | 69047Q102 | — | 466,034 shares | $24,536,690 |
| SILGAN HLDGS INC | COM | 827048109 | — | 528,718 shares | $24,527,228 |
| DANAHER CORP DEL | COM | 235851102 | — | 137,892 shares | $24,498,211 |
| WILLIAMS COS INC | COM | 969457100 | — | 329,433 shares | $24,490,049 |
| TRIMAS CORP | COM NEW | 896215209 | — | 543,685 shares | $24,482,136 |
| JONES LANG LASALLE INC | COM | 48020Q107 | — | 78,979 shares | $24,479,541 |
| KKR & CO INC | COM | 48251W104 | — | 272,428 shares | $24,393,636 |
| ACCENTURE PLC IRELAND | SHS CLASS A | G1151C101 | — | 200,855 shares | $24,341,030 |
| TRINET GROUP INC | COM | 896288107 | — | 491,152 shares | $24,307,112 |
| BANK OF AMER CORP | COM | 060505104 | — | 446,092 shares | $24,149,372 |
| COMCAST CORP NEW | CL A | 20030N101 | — | 692,569 shares | $24,113,893 |
| SOUTHERN CO | COM | 842587107 | — | 334,337 shares | $24,109,546 |
| APTIV PLC | COM SHS | G3265R107 | — | 276,948 shares | $24,108,929 |
| EXPAND ENERGY CORPORATION | COM | 165167735 | — | 264,262 shares | $24,098,052 |
| DT MIDSTREAM INC | COMMON STOCK | 23345M107 | — | 164,130 shares | $24,084,436 |
| SUMITOMO MITSUI FIN GRP INC | SPONSORED ADR | 86562M209 | — | 1,019,899 shares | $24,049,228 |
| COOPER COS INC | COM | 216648501 | — | 232,207 shares | $24,035,167 |
| ALLEGION PLC | ORD SHS | G0176J109 | — | 170,622 shares | $23,970,685 |
| DUKE ENERGY CORP NEW | COM NEW | 26441C204 | — | 198,246 shares | $23,807,245 |
| ZOOM COMMUNICATIONS INC | CL A | 98980L101 | — | 275,558 shares | $23,783,411 |
| CHUBB LIMITED | COM | H1467J104 | — | 69,621 shares | $23,722,660 |
| HUBBELL INC | COM | 443510607 | — | 45,265 shares | $23,682,648 |
| HEALTHCARE RLTY TR | CL A COM | 42226K105 | — | 827,856 shares | $23,682,207 |
| NUCOR CORP | COM | 670346105 | — | 106,072 shares | $23,627,538 |
| POPULAR INC | COM NEW | 733174700 | — | 143,652 shares | $23,584,785 |
| MANULIFE FINL CORP | COM | 56501R106 | — | 581,259 shares | $23,565,827 |
| CARRIER GLOBAL CORPORATION | COM | 14448C104 | — | 221,906 shares | $23,494,234 |
| TECHNIPFMC PLC | COM | G87110105 | — | 249,044 shares | $23,417,955 |
| PACCAR INC | COM | 693718108 | — | 258,679 shares | $23,411,205 |
| COVISTA INC | COM | 00737L103 | — | 187,601 shares | $23,386,341 |
| WELLS FARGO & CO | COM | 949746101 | — | 282,455 shares | $23,342,081 |
| CHENIERE ENERGY INC | COM NEW | 16411R208 | — | 68,732 shares | $23,298,655 |
| SANDISK CORP | COM | 80004C200 | — | 10,231 shares | $23,262,532 |
| REGIONS FINANCIAL CORP NEW | COM | 7591EP100 | — | 768,139 shares | $23,197,798 |
| CUSHMAN AND WAKEFIELD LTD | COMMON SHARES | G2717C106 | — | 1,732,027 shares | $23,191,842 |
| EQUITY RESIDENTIAL | SH BEN INT | 29476L107 | — | 240,677 shares | $23,187,685 |
| WOLVERINE WORLD WIDE INC | COM | 978097103 | — | 1,400,117 shares | $23,143,934 |
| FOUR CORNERS PPTY TR INC | COM | 35086T109 | — | 942,533 shares | $23,139,185 |
| WW GRAINGER INC | COM | 384802104 | — | 17,001 shares | $23,128,160 |
| NPK INTERNATIONAL INC | COM SHS | 651718504 | — | 1,452,984 shares | $23,116,975 |
| CCC INTELLIGENT SOLUTIONS HL | COM | 12510Q100 | — | 4,474,099 shares | $23,086,351 |
| EATON CORP PLC | SHS | G29183103 | — | 53,980 shares | $23,001,958 |
| DIAMONDBACK ENERGY INC | COM | 25278X109 | — | 130,845 shares | $22,999,934 |
| ADAPTIVE BIOTECHNOLOGIES COR | COM | 00650F109 | — | 1,071,935 shares | $22,993,006 |
| ALLIANT ENERGY CORP | COM | 018802108 | — | 242,017 shares | $22,978,275 |
| NETEASE COM INC | SPONSORED ADS | 64110W102 | — | 22,864 shares | $22,975,583 |
| LOWES COS INC | COM | 548661107 | — | 138,240 shares | $22,965,182 |
| ANTERO RESOURCES CORP | COM | 03674X106 | — | 652,162 shares | $22,916,973 |
| SANDISK CORP | COM | 80004C200 | — | 7,106 shares | $22,914,843 |
| SCHOLAR ROCK HLDG CORP | COM | 80706P103 | — | 416,566 shares | $22,911,130 |
| ALLIANCE LAUNDRY HLDGS INC | COM | 01862Q107 | — | 863,006 shares | $22,886,919 |
| RUSH ENTERPRISES INC | CL A | 781846209 | — | 313,169 shares | $22,856,639 |
| HONEYWELL INTL INC | COM | 438516205 | — | 70,621 shares | $22,823,386 |
| JAMES HARDIE INDS PLC | ORD SHS | G4253H101 | — | 603,761 shares | $22,815,333 |
| STERIS PLC | SHS USD | G8473T100 | — | 74,970 shares | $22,786,422 |
| SUNCOR ENERGY INC NEW | COM | 867224107 | — | 438,302 shares | $22,764,582 |
| EQUITY LIFESTYLE PROPERTIES | COM | 29472R108 | — | 248,714 shares | $22,734,288 |
| COOPER COS INC | COM | 216648501 | — | 324,111 shares | $22,713,520 |
| BRIXMOR PPTY GROUP INC | COM | 11120U105 | — | 719,294 shares | $22,679,340 |
| FERGUSON ENTERPRISES INC | COMMON STOCK NEW | 31488V107 | — | 95,412 shares | $22,644,216 |
| RYANAIR HOLDINGS PLC | SPONSORED ADR | 783513203 | — | 357,763 shares | $22,641,392 |
| SALESFORCE INC | COM | 79466L302 | — | 144,514 shares | $22,639,563 |
| ABBVIE INC | COM | 00287Y109 | — | 63,416 shares | $22,636,465 |
| HUNT J B TRANS SVCS INC | COM | 445658107 | — | 78,205 shares | $22,634,873 |
| MOODYS CORP | COM | 615369105 | — | 49,956 shares | $22,626,072 |
| BRUNSWICK CORP | COM | 117043109 | — | 268,407 shares | $22,610,606 |
| HONEYWELL AEROSPACE INC | COM | 43849R105 | — | 70,621 shares | $22,535,928 |
| KIRBY CORP | COM | 497266106 | — | 165,643 shares | $22,522,479 |
| PINNACLE WEST CAP CORP | COM | 723484101 | — | 210,339 shares | $22,506,273 |
| MACOM TECH SOLUTIONS HLDGS I | COM | 55405Y100 | — | 59,162 shares | $22,503,466 |
| METLIFE INC | COM | 59156R108 | — | 187,276 shares | $22,476,681 |
| GOLDMAN SACHS GROUP INC | COM | 38141G104 | — | 22,210 shares | $22,462,617 |
| HEWLETT PACKARD ENTERPRISE C | COM | 42824C109 | — | 497,208 shares | $22,429,053 |
| EVEREST GROUP LTD | COM | G3223R108 | — | 62,659 shares | $22,383,675 |
| LKQ CORP | COM | 501889208 | — | 897,154 shares | $22,380,506 |
| AIRBNB INC | COM CL A | 009066101 | — | 160,982 shares | $22,363,861 |
| URANIUM ENERGY CORP | COM | 916896103 | — | 2,097,141 shares | $22,355,523 |
| CREDICORP LTD | COM | G2519Y108 | — | 74,125 shares | $22,325,171 |
| COSTCO WHOLESALE CORPORATION | COM | 22160K105 | — | 19,158 shares | $22,303,827 |
| CAMECO CORP | COM | 13321L108 | — | 218,870 shares | $22,294,068 |
| TESLA INC | COM | 88160R101 | — | 52,933 shares | $22,263,620 |
| KENVUE INC | COM | 49177J102 | — | 1,219,911 shares | $22,241,253 |
| INSTALLED BLDG PRODS INC | COM | 45780R101 | — | 96,709 shares | $22,227,597 |
| CENTERPOINT ENERGY INC | COM | 15189T107 | — | 503,129 shares | $22,157,801 |
| VULCAN MATLS CO | COM | 929160109 | — | 52,953 shares | $22,155,426 |
| ATS CORPORATION | COM | 00217Y104 | — | 540,733 shares | $22,105,165 |
| DANAHER CORP DEL | COM | 235851102 | — | 115,880 shares | $22,072,822 |
| BLACKROCK INC | COM | 09290D101 | — | 22,951 shares | $22,068,764 |
| CARRIER GLOBAL CORPORATION | COM | 14448C104 | — | 306,643 shares | $21,980,787 |
| PFIZER INC | COM | 717081103 | — | 910,930 shares | $21,935,194 |
| JABIL INC | COM | 466313103 | — | 56,804 shares | $21,896,969 |