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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) |
|---|---|---|---|---|---|
| RENAISSANCERE HLDGS LTD | COM | G7496G103 | — | 19,950 shares | $6,322,155 |
| CBRE GROUP INC | CL A | 12504L109 | — | 46,846 shares | $6,309,688 |
| AUTOZONE INC | COM | 053332102 | — | 1,974 shares | $6,308,786 |
| RTX CORPORATION | COM | 75513E101 | — | 33,220 shares | $6,302,831 |
| BRUNSWICK CORP | COM | 117043109 | — | 74,760 shares | $6,297,782 |
| L3HARRIS TECHNOLOGIES INC | COM | 502431109 | — | 21,643 shares | $6,289,239 |
| DR REDDYS LABS LTD | ADR | 256135203 | — | 433,385 shares | $6,279,749 |
| CANADIAN NATL RY CO | COM | 136375102 | — | 36,471 shares | $6,277,139 |
| CHARLES RIV LABS INTL INC | COM | 159864107 | — | 27,635 shares | $6,267,300 |
| MOODYS CORP | COM | 615369105 | — | 13,803 shares | $6,251,655 |
| ARES MANAGEMENT CORPORATION | CL A COM STK | 03990B101 | — | 56,058 shares | $6,239,816 |
| ROSS STORES INC | COM | 778296103 | — | 32,628 shares | $6,222,659 |
| FLEX LTD | ORD | Y2573F102 | — | 38,330 shares | $6,212,143 |
| ABBVIE INC | COM | 00287Y109 | — | 24,664 shares | $6,206,449 |
| PPG INDS INC | COM | 693506107 | — | 54,188 shares | $6,197,831 |
| CAVA GROUP INC | COM | 148929102 | — | 78,501 shares | $6,160,758 |
| AGCO CORP | COM | 001084102 | — | 51,400 shares | $6,152,580 |
| VIKING HOLDINGS LTD | ORD SHS | G93A5A101 | — | 36,560 shares | $6,151,434 |
| TRIMBLE INC | COM | 896239100 | — | 120,177 shares | $6,150,663 |
| ALLEGRO MICROSYSTEMS INC | COM | 01749D105 | — | 88,097 shares | $6,133,313 |
| TTM TECHNOLOGIES INC | COM | 87305R109 | — | 32,767 shares | $6,128,084 |
| DIGITALOCEAN HLDGS INC | COM | 25402D102 | — | 38,991 shares | $6,122,757 |
| KLA CORP | COM NEW | 482480100 | — | 13,359 shares | $6,116,291 |
| NEWMONT CORP | COM | 651639106 | — | 65,305 shares | $6,099,487 |
| INGERSOLL RAND INC | COM | 45687V106 | — | 84,220 shares | $6,078,645 |
| TYLER TECHNOLOGIES INC | COM | 902252105 | — | 20,782 shares | $6,077,904 |
| COCA-COLA EUROPACIFIC PARTNE | SHS | G25839104 | — | 69,435 shares | $6,077,460 |
| LIBERTY MEDIA CORP DEL | COM LBTY ONE S C | 531229755 | — | 63,779 shares | $6,067,934 |
| AXALTA COATING SYS LTD | COM | G0750C108 | — | 176,953 shares | $6,055,332 |
| COSTCO WHOLESALE CORPORATION | COM | 22160K105 | — | 7,385 shares | $6,042,549 |
| AMERICAN INTL GROUP INC | COM NEW | 026874784 | — | 80,949 shares | $6,033,129 |
| EQUITABLE HLDGS INC | COM | 29452E101 | — | 137,321 shares | $6,025,645 |
| TRANE TECHNOLOGIES PLC | SHS | G8994E103 | — | 12,260 shares | $6,021,622 |
| LABCORP HOLDINGS INC | COM SHS | 504922105 | — | 21,407 shares | $5,993,960 |
| STANLEY BLACK & DECKER INC | COM | 854502101 | — | 63,489 shares | $5,975,585 |
| ALAMOS GOLD INC | COM CL A | 011532108 | — | 138,941 shares | $5,974,463 |
| ASML HLDG NV | N Y REGISTRY SHS | N07059210 | — | 2,110 shares | $5,954,737 |
| IDEXX LABS INC | COM | 45168D104 | — | 11,304 shares | $5,950,878 |
| STRYKER CORPORATION | COM | 863667101 | — | 18,864 shares | $5,939,142 |
| KIMCO REALTY CORP | COM | 49446R109 | — | 233,943 shares | $5,930,455 |
| BJS WHSL CLUB HLDGS INC | COM | 05550J101 | — | 54,643 shares | $5,929,764 |
| PEABODY ENGR CORP | COM | 704551100 | — | 256,404 shares | $5,928,060 |
| LEAR CORP | COM NEW | 521865204 | — | 43,882 shares | $5,882,821 |
| DEERE & CO | COM | 244199105 | — | 9,247 shares | $5,865,650 |
| THE CAMPBELLS COMPANY | COM | 134429109 | — | 263,199 shares | $5,861,442 |
| CHURCH & DWIGHT CO INC | COM | 171340102 | — | 60,385 shares | $5,850,099 |
| SOUTHWEST AIRLS CO | COM | 844741108 | — | 113,377 shares | $5,829,845 |
| ANNEXON INC | COM | 03589W102 | — | 1,015,581 shares | $5,798,968 |
| MORGAN STANLEY | COM NEW | 617446448 | — | 27,588 shares | $5,766,996 |
| MERCK & CO INC | COM | 58933Y105 | — | 44,649 shares | $5,737,397 |
| GOLD FIELDS LTD | SPONSORED ADR | 38059T106 | — | 170,540 shares | $5,728,439 |
| LINCOLN ELEC HLDGS INC | COM | 533900106 | — | 21,463 shares | $5,698,586 |
| ELI LILLY & CO | COM | 532457108 | — | 4,742 shares | $5,687,697 |
| LAMAR ADVERTISING CO | CL A | 512816109 | — | 36,436 shares | $5,683,287 |
| BANCO BRADESCO S A | SP ADR PFD NEW | 059460303 | — | 1,150,137 shares | $5,660,453 |
| FLOWSERVE CORP | COM | 34354P105 | — | 76,222 shares | $5,652,624 |
| RPM INTL INC | COM | 749685103 | — | 35,786 shares | $5,641,696 |
| LIVE NATION ENTERTAINMENT IN | COM | 538034109 | — | 35,159 shares | $5,632,414 |
| RYANAIR HOLDINGS PLC | SPONSORED ADR | 783513203 | — | 86,856 shares | $5,623,926 |
| APPLIED AEROSPACE & DEFENSE | COMMON STOCK | 03815J107 | — | 173,768 shares | $5,614,051 |
| INTERNATIONAL FLAVORS&FRAGRA | COM | 459506101 | — | 70,843 shares | $5,612,182 |
| WESTERN DIGITAL CORP | COM | 958102105 | — | 8,785 shares | $5,611,155 |
| BRISTOL-MYERS SQUIBB CO | COM | 110122108 | — | 97,300 shares | $5,606,426 |
| MONGODB INC | CL A | 60937P106 | — | 18,920 shares | $5,604,856 |
| GARRETT MOTION INC | COM | 366505105 | — | 153,826 shares | $5,573,116 |
| INNIO NV | ORDINARY SHARES | N52A8C105 | — | 140,502 shares | $5,556,854 |
| COMFORT SYS USA INC | COM | 199908104 | — | 3,181 shares | $5,549,648 |
| GENERAL MILLS INC | COM | 370334104 | — | 159,321 shares | $5,544,371 |
| BANCO BRADESCO S A | SP ADR PFD NEW | 059460303 | — | 1,594,178 shares | $5,531,798 |
| INNIO NV | ORDINARY SHARES | N52A8C105 | — | 98,530 shares | $5,526,724 |
| BAIDU INC | SPON ADR REP A | 056752108 | — | 34,068 shares | $5,522,143 |
| NEW YORK TIMES CO MTN BE | CL A | 650111107 | — | 78,783 shares | $5,513,234 |
| LKQ CORP | COM | 501889208 | — | 222,012 shares | $5,512,658 |
| CBOE GLOBAL MKTS INC | COM | 12503M108 | — | 16,005 shares | $5,508,388 |
| QNITY ELECTRONICS INC | COMMON STOCK | 74743L100 | — | 33,700 shares | $5,503,547 |
| BLACK ROCK COFFEE BAR INC | CL A | 092244102 | — | 661,497 shares | $5,483,810 |
| COLGATE PALMOLIVE CO | COM | 194162103 | — | 37,055 shares | $5,459,891 |
| TRANE TECHNOLOGIES PLC | SHS | G8994E103 | — | 11,108 shares | $5,455,805 |
| PPG INDS INC | COM | 693506107 | — | 44,980 shares | $5,455,624 |
| BOOKING HOLDINGS INC | COM | 09857L108 | — | 30,569 shares | $5,448,619 |
| PENTAIR PLC | SHS | G7S00T104 | — | 71,033 shares | $5,445,390 |
| COREBRIDGE FINL INC | COM | 21871X109 | — | 190,105 shares | $5,442,706 |
| AUTOLIV INC | COM | 052800109 | — | 46,847 shares | $5,442,216 |
| ILLUMINA INC | COM | 452327109 | — | 30,870 shares | $5,427,872 |
| CENOVUS ENERGY INC | COM | 15135U109 | — | 218,493 shares | $5,419,396 |
| NNN REIT INC | COM | 637417106 | — | 116,350 shares | $5,413,766 |
| L3HARRIS TECHNOLOGIES INC | COM | 502431109 | — | 24,109 shares | $5,406,322 |
| ACADIA RLTY TR | COM SH BEN INT | 004239109 | — | 257,439 shares | $5,383,049 |
| BAKER HUGHES COMPANY | CL A | 05722G100 | — | 109,941 shares | $5,378,054 |
| INTUIT | COM | 461202103 | — | 20,569 shares | $5,368,509 |
| WASTE MGMT INC DEL | COM | 94106L109 | — | 27,511 shares | $5,363,117 |
| RTX CORPORATION | COM | 75513E101 | — | 28,256 shares | $5,361,011 |
| INDIVIOR PHARMACEUTICALS INC | COM | 45579U109 | — | 130,530 shares | $5,355,646 |
| YUM CHINA HLDGS INC | COM | 98850P109 | — | 16,689 shares | $5,348,901 |
| DONALDSON INC | COM | 257651109 | — | 59,513 shares | $5,342,482 |
| PORTLAND GEN ELEC CO | COM NEW | 736508847 | — | 103,010 shares | $5,339,008 |
| BROWN & BROWN INC | COM | 115236101 | — | 83,171 shares | $5,335,420 |
| FISERV INC | COM | 337738108 | — | 76,631 shares | $5,330,848 |
| INTUIT | COM | 461202103 | — | 20,349 shares | $5,311,089 |
| PROGRESSIVE CORP | COM | 743315103 | — | 17,109 shares | $5,300,847 |