← Back to Discover
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) |
|---|---|---|---|---|---|
| TENARIS S A | SPONSORED ADS | 88031M109 | — | 600,050 shares | $33,296,775 |
| COCA-COLA EUROPACIFIC PARTNE | SHS | G25839104 | — | 331,664 shares | $33,189,616 |
| NOMAD FOODS LTD | USD ORD SHS | G6564A105 | — | 3,028,076 shares | $33,157,432 |
| ICON PUB LTD CO | SHS | G4705A100 | — | 201,064 shares | $33,082,935 |
| DEXCOM INC | COM | 252131107 | — | 491,194 shares | $33,081,916 |
| HILTON WORLDWIDE HLDGS INC | COM | 43300A203 | — | 99,960 shares | $33,032,748 |
| CRH PLC | ORD | G25508105 | — | 212,993 shares | $32,895,859 |
| CADENCE DESIGN SYSTEM INC | COM | 127387108 | — | 87,563 shares | $32,864,105 |
| ADVANCED MICRO DEVICES INC | COM | 007903107 | — | 42,194 shares | $32,850,210 |
| AXON ENTERPRISE INC | COM | 05464C101 | — | 58,402 shares | $32,740,776 |
| NNN REIT INC | COM | 637417106 | — | 495,754 shares | $32,717,444 |
| BWX TECHNOLOGIES INC | COM | 05605H100 | — | 167,591 shares | $32,621,588 |
| TARGET CORP | COM | 87612E106 | — | 249,606 shares | $32,601,040 |
| TARGA RES CORP | COM | 87612G101 | — | 120,943 shares | $32,429,656 |
| RYANAIR HOLDINGS PLC | SPONSORED ADR | 783513203 | — | 569,743 shares | $32,418,458 |
| PG&E CORP | COM | 69331C108 | — | 1,964,147 shares | $32,411,188 |
| PROGRESSIVE CORP | COM | 743315103 | — | 196,853 shares | $32,399,727 |
| TERADYNE INC | COM | 880770102 | — | 66,901 shares | $32,369,380 |
| UBER TECHNOLOGIES INC | COM | 90353T100 | — | 316,263 shares | $32,366,893 |
| XP INC | CL A | G98239109 | — | 1,990,239 shares | $32,361,286 |
| GENERAC HLDGS INC | COM | 368736104 | — | 110,477 shares | $32,348,770 |
| MICRON TECHNOLOGY INC | COM | 595112103 | — | 31,216 shares | $32,338,701 |
| TOTALENERGIES SE | ACT | F92124100 | — | 413,280 shares | $32,136,619 |
| GOLDMAN SACHS GROUP INC | COM | 38141G104 | — | 31,694 shares | $32,054,361 |
| TESLA INC | COM | 88160R101 | — | 53,712 shares | $32,040,065 |
| EMERA INC | COM | 290876101 | — | 425,732 shares | $32,027,818 |
| MEDTRONIC PLC | SHS | G5960L103 | — | 407,940 shares | $31,913,146 |
| CMS ENERGY CORP | COM | 125896100 | — | 416,853 shares | $31,889,255 |
| ACCENTURE PLC IRELAND | SHS CLASS A | G1151C101 | — | 217,216 shares | $31,749,989 |
| SNOWFLAKE INC | COM SHS | 833445109 | — | 124,655 shares | $31,724,592 |
| EQT CORP | COM | 26884L109 | — | 592,257 shares | $31,490,305 |
| CURTISS WRIGHT CORP | COM | 231561101 | — | 41,502 shares | $31,448,505 |
| ISHARES TR | RUS 1000 VAL ETF | 464287598 | — | 129,437 shares | $31,379,413 |
| LIFE TIME GROUP HOLDINGS INC | COMMON STOCK | 53190C102 | — | 765,334 shares | $31,256,241 |
| COLGATE PALMOLIVE CO | COM | 194162103 | — | 347,042 shares | $31,237,798 |
| SMUCKER J M CO | COM NEW | 832696405 | — | 276,136 shares | $31,065,300 |
| KANZHUN LIMITED | SPONSORED ADS | 48553T106 | — | 2,410,128 shares | $31,018,347 |
| GITLAB INC | CLASS A COM | 37637K108 | — | 1,019,381 shares | $30,974,294 |
| MERCADOLIBRE INC | COM | 58733R102 | — | 18,196 shares | $30,885,708 |
| LEAR CORP | COM NEW | 521865204 | — | 241,000 shares | $30,800,591 |
| VERTIV HOLDINGS CO | COM CL A | 92537N108 | — | 91,751 shares | $30,720,070 |
| OCEANEERING INTL INC | COM | 675232102 | — | 757,311 shares | $30,686,242 |
| WW GRAINGER INC | COM | 384802104 | — | 22,532 shares | $30,652,533 |
| ABBVIE INC | COM | 00287Y109 | — | 121,790 shares | $30,647,236 |
| AMERICAN EXPRESS CO | COM | 025816109 | — | 63,840 shares | $30,628,490 |
| VULCAN MATLS CO | COM | 929160109 | — | 103,530 shares | $30,542,506 |
| APPLIED MATLS INC | COM | 038222105 | — | 47,868 shares | $30,512,447 |
| CONCENTRA GROUP HOLDINGS PAR | COMMON STOCK | 20603L102 | — | 1,024,382 shares | $30,475,365 |
| AUTODESK INC | COM | 052769106 | — | 110,396 shares | $30,442,524 |
| HARTFORD INSURANCE GROUP INC | COM | 416515104 | — | 229,485 shares | $30,411,352 |
| APPLE INC | COM | 037833100 | — | 67,165 shares | $30,401,367 |
| BIOLIFE SOLUTIONS INC | COM NEW | 09062W204 | — | 1,075,702 shares | $30,377,824 |
| VENTAS INC | COM | 92276F100 | — | 341,410 shares | $30,317,208 |
| MODINE MFG CO | COM | 607828100 | — | 113,421 shares | $30,285,675 |
| SMARTSTOP SELF STORAG REIT I | COMMON STOCK | 83192D402 | — | 931,771 shares | $30,282,558 |
| COMMUNITY FINANCIAL SYSTEM I | COM | 203607106 | — | 450,410 shares | $30,231,519 |
| REPLIGEN CORP | COM | 759916109 | — | 221,417 shares | $30,210,135 |
| BIO-TECHNE CORP | COM | 09073M104 | — | 427,162 shares | $30,178,995 |
| IQVIA HLDGS INC | COM | 46266C105 | — | 156,172 shares | $30,175,554 |
| HILTON WORLDWIDE HLDGS INC | COM | 43300A203 | — | 98,148 shares | $30,044,456 |
| HONEYWELL INTL INC | COM | 438516205 | — | 94,551 shares | $30,024,515 |
| STERIS PLC | SHS USD | G8473T100 | — | 142,392 shares | $29,983,483 |
| EQUIFAX INC | COM | 294429105 | — | 187,511 shares | $29,761,795 |
| MASCO CORP | COM | 574599106 | — | 257,286 shares | $29,691,577 |
| GUIDEWIRE SOFTWARE INC | COM | 40171V100 | — | 240,932 shares | $29,646,683 |
| SAP SE | SPON ADR | 803054204 | — | 135,372 shares | $29,587,785 |
| MERCADOLIBRE INC | COM | 58733R102 | — | 17,423 shares | $29,573,626 |
| AXALTA COATING SYS LTD | COM | G0750C108 | — | 863,004 shares | $29,531,997 |
| PRESTIGE CONSMR HEALTHCARE I | COM | 74112D101 | — | 623,499 shares | $29,472,798 |
| AMKOR TECHNOLOGY INC | COM | 031652100 | — | 341,299 shares | $29,430,213 |
| INTERNATIONAL FLAVORS&FRAGRA | COM | 459506101 | — | 257,359 shares | $29,428,378 |
| METLIFE INC | COM | 59156R108 | — | 347,297 shares | $29,384,799 |
| KLA CORP | COM NEW | 482480100 | — | 102,549 shares | $29,365,060 |
| AMETEK INC | COM | 031100100 | — | 121,200 shares | $29,323,128 |
| FLEX LTD | ORD | Y2573F102 | — | 180,227 shares | $29,209,390 |
| BANCFIRST CORP | COM | 05945F103 | — | 262,582 shares | $29,180,738 |
| MICRON TECHNOLOGY INC | COM | 595112103 | — | 25,608 shares | $29,122,422 |
| LKQ CORP | COM | 501889208 | — | 1,100,826 shares | $28,984,749 |
| PJT PARTNERS INC | COM CL A | 69343T107 | — | 192,003 shares | $28,980,933 |
| PULTE GROUP INC | COM | 745867101 | — | 210,971 shares | $28,947,331 |
| M & T BK CORP | COM | 55261F104 | — | 121,590 shares | $28,939,636 |
| DRAFTKINGS INC NEW | COM CL A | 26142V105 | — | 1,143,005 shares | $28,872,306 |
| UNION PAC CORP | COM | 907818108 | — | 73,359 shares | $28,801,455 |
| XP INC | CL A | G98239109 | — | 1,766,595 shares | $28,724,835 |
| CHEVRON CORPORATION | COM | 166764100 | — | 174,747 shares | $28,724,124 |
| PPG INDS INC | COM | 693506107 | — | 236,669 shares | $28,705,583 |
| HYATT HOTELS CORP | COM CL A | 448579102 | — | 148,036 shares | $28,695,237 |
| RAYMOND JAMES FINL INC | COM | 754730109 | — | 188,505 shares | $28,658,415 |
| WABTEC | COM | 929740108 | — | 106,281 shares | $28,653,358 |
| RPM INTL INC | COM | 749685103 | — | 257,687 shares | $28,641,910 |
| NORTHERN TR CORP | COM | 665859104 | — | 170,876 shares | $28,628,624 |
| INTERNATIONAL FLAVORS&FRAGRA | COM | 459506101 | — | 369,953 shares | $28,603,775 |
| GRAND CANYON ED INC | COM | 38526M106 | — | 199,720 shares | $28,581,929 |
| ALLIANT ENERGY CORP | COM | 018802108 | — | 373,896 shares | $28,524,526 |
| ONE GAS INC | COM | 68235P108 | — | 369,339 shares | $28,464,957 |
| DROPBOX INC | CL A | 26210C104 | — | 1,036,151 shares | $28,463,068 |
| AIR PRODUCTS AND CHEMICALS I | COM | 009158106 | — | 100,346 shares | $28,446,493 |
| STARBUCKS CORP | COM | 855244109 | — | 195,807 shares | $28,378,498 |
| BOX INC | CL A | 10316T104 | — | 1,064,411 shares | $28,249,468 |
| CAVA GROUP INC | COM | 148929102 | — | 359,553 shares | $28,217,719 |