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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) |
|---|---|---|---|---|---|
| BJS WHSL CLUB HLDGS INC | COM | 05550J101 | — | 142,209 shares | $12,403,469 |
| BAKER HUGHES COMPANY | CL A | 05722G100 | — | 157,565 shares | $12,402,394 |
| NEXTERA ENERGY INC | COM | 65339F101 | — | 99,475 shares | $12,382,899 |
| MICROCHIP TECHNOLOGY INC. | COM | 595017104 | — | 93,429 shares | $12,298,968 |
| AMETEK INC | COM | 031100100 | — | 58,110 shares | $12,298,220 |
| ALBERTSONS COMPANIES INC | COMMON STOCK | 013091103 | — | 908,653 shares | $12,294,075 |
| AEVEX CORP | COM CL A | 00835T107 | — | 588,253 shares | $12,288,605 |
| SANDISK CORP | COM | 80004C200 | — | 5,399 shares | $12,275,868 |
| CHURCH & DWIGHT CO INC | COM | 171340102 | — | 126,582 shares | $12,263,264 |
| CHECK POINT SOFTWARE TECH LT | ORD | M22465104 | — | 34,389 shares | $12,256,150 |
| ATMOS ENERGY CORP | COM | 049560105 | — | 50,155 shares | $12,255,395 |
| CONOCOPHILLIPS | COM | 20825C104 | — | 117,753 shares | $12,241,602 |
| CDW CORP | COM | 12514G108 | — | 86,759 shares | $12,201,786 |
| BATH & BODY WORKS INC | COM | 070830104 | — | 527,259 shares | $12,195,501 |
| ASCENDIS PHARMA A/S | ORD SHS | K08588103 | — | 45,675 shares | $12,182,368 |
| H WORLD GROUP LTD | SPONSORED ADS | 44332N106 | — | 324,507 shares | $12,175,776 |
| MEDLINE INC | COM CL A | 58507V107 | — | 217,583 shares | $12,170,719 |
| INTERNATIONAL PAPER CO | COM | 460146103 | — | 318,691 shares | $12,142,127 |
| WISDOMTREE TR | INDIA ERNGS FD | 97717W422 | — | 283,603 shares | $12,132,536 |
| AUTODESK INC | COM | 052769106 | — | 62,348 shares | $12,121,698 |
| MASCO CORP | COM | 574599106 | — | 148,916 shares | $12,117,295 |
| MINIMED GROUP INC | COM | 60365F109 | — | 807,627 shares | $12,074,024 |
| ISHARES TR | CORE MSCI EAFE | 46432F842 | — | 124,888 shares | $12,066,722 |
| MODINE MFG CO | COM | 607828100 | — | 45,109 shares | $12,045,041 |
| NATIONAL FUEL GAS CO | COM | 636180101 | — | 155,834 shares | $12,031,943 |
| GUIDEWIRE SOFTWARE INC | COM | 40171V100 | — | 97,518 shares | $11,999,535 |
| IDEXX LABS INC | COM | 45168D104 | — | 22,704 shares | $11,952,294 |
| PROSPERITY BANCSHARES INC | COM | 743606105 | — | 163,270 shares | $11,923,608 |
| KIMBERLY-CLARK CORP | COM | 494368103 | — | 108,482 shares | $11,908,069 |
| TEREX CORP NEW | COM | 880779103 | — | 164,043 shares | $11,875,073 |
| APTIV PLC | COM SHS | G3265R107 | — | 193,355 shares | $11,868,130 |
| TAPESTRY INC | COM | 876030107 | — | 81,074 shares | $11,867,642 |
| AIR PRODUCTS AND CHEMICALS I | COM | 009158106 | — | 40,452 shares | $11,859,717 |
| ALPHABET INC | CAP STK CL C | 02079K107 | — | 23,622 shares | $11,837,272 |
| FUELCELL ENERGY INC | COM NEW | 35952H700 | — | 327,068 shares | $11,777,719 |
| HOWMET AEROSPACE INC | COM | 443201108 | — | 46,668 shares | $11,748,771 |
| ALBERTSONS COMPANIES INC | COMMON STOCK | 013091103 | — | 867,364 shares | $11,735,435 |
| LKQ CORP | COM | 501889208 | — | 313,990 shares | $11,725,179 |
| NCINO INC | COM | 63947X101 | — | 716,798 shares | $11,719,647 |
| AXON ENTERPRISE INC | COM | 05464C101 | — | 14,707 shares | $11,693,317 |
| MICROCHIP TECHNOLOGY INC. | COM | 595017104 | — | 130,779 shares | $11,657,630 |
| MONGODB INC | CL A | 60937P106 | — | 24,469 shares | $11,656,791 |
| ROYAL BK CDA | COM | 780087102 | — | 56,095 shares | $11,609,982 |
| AUTODESK INC | COM | 052769106 | — | 59,659 shares | $11,598,965 |
| BAIDU INC | SPON ADR REP A | 056752108 | — | 101,431 shares | $11,592,549 |
| FIDELITY NATL INFORMATION SV | COM | 31620M106 | — | 298,118 shares | $11,590,828 |
| BOOKING HOLDINGS INC | COM | 09857L108 | — | 65,028 shares | $11,590,591 |
| HONEYWELL INTL INC | COM | 438516205 | — | 51,749 shares | $11,586,601 |
| INTERNATIONAL FLAVORS&FRAGRA | COM | 459506101 | — | 146,213 shares | $11,582,994 |
| BXP INC | COM | 101121101 | — | 174,616 shares | $11,578,787 |
| TERADYNE INC | COM | 880770102 | — | 23,918 shares | $11,572,485 |
| MERCK & CO INC | COM | 58933Y105 | — | 63,447 shares | $11,565,073 |
| INFOSYS LTD | SPONSORED ADR | 456788108 | — | 1,102,239 shares | $11,562,487 |
| EVERGY INC | COM | 30034W106 | — | 94,084 shares | $11,534,535 |
| COMCAST CORP NEW | CL A | 20030N101 | — | 494,088 shares | $11,449,526 |
| MONDELEZ INTL INC | CL A | 609207105 | — | 139,523 shares | $11,445,832 |
| SEMTECH CORP | COM | 816850101 | — | 70,679 shares | $11,439,396 |
| WIX COM LTD | SHS | M98068105 | — | 251,602 shares | $11,415,183 |
| APPLIED INDL TECHNOLOGIES IN | COM | 03820C105 | — | 33,577 shares | $11,353,974 |
| WABTEC | COM | 929740108 | — | 29,602 shares | $11,319,932 |
| GOLDMAN SACHS GROUP INC | COM | 38141G104 | — | 7,749 shares | $11,312,220 |
| WW GRAINGER INC | COM | 384802104 | — | 8,284 shares | $11,269,554 |
| GOLDMAN SACHS GROUP INC | COM | 38141G104 | — | 11,133 shares | $11,259,582 |
| SYNCHRONY FINANCIAL | COM | 87165B103 | — | 147,999 shares | $11,255,324 |
| GRACO INC | COM | 384109104 | — | 148,760 shares | $11,247,744 |
| LAM RESEARCH CORP | COM NEW | 512807306 | — | 16,656 shares | $11,238,119 |
| CEMEX SA EURO MTN BE 144A | SPON ADR NEW | 151290889 | — | 1,242,501 shares | $11,233,763 |
| TUTOR PERINI CORP | COM | 901109108 | — | 135,394 shares | $11,233,640 |
| ROSS STORES INC | COM | 778296103 | — | 52,741 shares | $11,225,922 |
| DONALDSON INC | COM | 257651109 | — | 88,031 shares | $11,207,781 |
| MOTOROLA SOLUTIONS INC | COM NEW | 620076307 | — | 19,024 shares | $11,206,554 |
| AMERICAN HOMES 4 RENT | CL A | 02665T306 | — | 235,698 shares | $11,205,249 |
| HUMANA INC | COM | 444859102 | — | 19,834 shares | $11,173,723 |
| FISERV INC | COM | 337738108 | — | 227,243 shares | $11,146,269 |
| NVENT ELEC PLC | SHS | G6700G107 | — | 46,252 shares | $11,125,890 |
| VULCAN MATLS CO | COM | 929160109 | — | 42,455 shares | $11,090,378 |
| MERCADOLIBRE INC | COM | 58733R102 | — | 4,603 shares | $11,080,909 |
| MERCK & CO INC | COM | 58933Y105 | — | 86,130 shares | $11,067,705 |
| VERISK ANALYTICS INC | COM | 92345Y106 | — | 61,622 shares | $11,062,998 |
| EQUITY LIFESTYLE PROPERTIES | COM | 29472R108 | — | 171,439 shares | $11,049,244 |
| NETEASE COM INC | SPONSORED ADS | 64110W102 | — | 86,174 shares | $11,042,351 |
| AMERICAN TOWER CORP | COM | 03027X100 | — | 67,229 shares | $10,996,648 |
| REXFORD INDL RLTY INC | COM | 76169C100 | — | 327,488 shares | $10,970,848 |
| TTM TECHNOLOGIES INC | COM | 87305R109 | — | 41,343 shares | $10,965,863 |
| ALNYLAM PHARMACEUTICALS INC | COM | 02043Q107 | — | 36,368 shares | $10,947,859 |
| CGI INC | CL A SUB VTG | 12532H104 | — | 169,437 shares | $10,945,598 |
| FORD MTR CO | COM | 345370860 | — | 787,247 shares | $10,942,733 |
| AMEREN CORP | COM | 023608102 | — | 68,138 shares | $10,924,774 |
| TARGA RES CORP | COM | 87612G101 | — | 40,656 shares | $10,901,500 |
| XP INC | CL A | G98239109 | — | 471,244 shares | $10,867,238 |
| REPUBLIC SVCS INC | COM | 760759100 | — | 35,890 shares | $10,846,838 |
| RELX PLC | SPONSORED ADR | 759530108 | — | 342,407 shares | $10,844,043 |
| VERISK ANALYTICS INC | COM | 92345Y106 | — | 60,381 shares | $10,840,201 |
| DT MIDSTREAM INC | COMMON STOCK | 23345M107 | — | 20,171 shares | $10,829,287 |
| CG ONCOLOGY INC | COM | 156944100 | — | 152,336 shares | $10,823,473 |
| BIRKENSTOCK HOLDING PLC | COM SHS | M2029K104 | — | 250,562 shares | $10,781,683 |
| BROWN FORMAN CORP | CL B | 115637209 | — | 400,477 shares | $10,672,712 |
| POWER INTEGRATIONS INC | COM | 739276103 | — | 127,278 shares | $10,660,805 |
| COMFORT SYS USA INC | COM | 199908104 | — | 3,785 shares | $10,639,259 |
| HUBSPOT INC | COM | 443573100 | — | 58,058 shares | $10,596,166 |