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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) |
|---|---|---|---|---|---|
| COLLIERS INTL GROUP INC | SUB VTG SHS | 194693107 | — | 39,695 shares | $5,283,008 |
| AMERICOLD REALTY TRUST INC | COM | 03064D108 | — | 335,333 shares | $5,271,435 |
| NVENT ELEC PLC | SHS | G6700G107 | — | 31,062 shares | $5,268,426 |
| STANDARDAERO INC | COM | 85423L103 | — | 175,884 shares | $5,260,690 |
| HUBBELL INC | COM | 443510607 | — | 11,388 shares | $5,211,407 |
| CEREBRAS SYSTEMS INC | COM CL A | 15675D103 | — | 23,549 shares | $5,204,329 |
| NEW YORK TIMES CO MTN BE | CL A | 650111107 | — | 74,309 shares | $5,200,144 |
| PIEDMONT REALTY TRUST INC | COM CL A | 720190206 | — | 567,869 shares | $5,196,001 |
| PG&E CORP | NOTE 4.250%12/0 | 69331CAL2 | — | 5,081,000 principal | $5,192,782 |
| GAP INC | COM | 364760108 | — | 274,640 shares | $5,130,275 |
| TOPBUILD COR | COM | 89055F103 | — | 14,397 shares | $5,104,168 |
| WABTEC | COM | 929740108 | — | 11,692 shares | $5,088,326 |
| DIGITAL RLTY TR INC | COM | 253868103 | — | 28,098 shares | $5,045,839 |
| MARRIOTT INTL INC NEW | CL A | 571903202 | — | 13,584 shares | $5,034,095 |
| ATMOS ENERGY CORP | COM | 049560105 | — | 29,207 shares | $5,031,490 |
| AMERICAN ELEC PWR CO INC | COM | 025537101 | — | 36,621 shares | $5,010,119 |
| WESTERN DIGITAL CORP | COM | 958102105 | — | 7,840 shares | $5,007,565 |
| ATMOS ENERGY CORP | COM | 049560105 | — | 29,058 shares | $5,005,822 |
| ALASKA AIR GROUP INC | COM | 011659109 | — | 95,719 shares | $4,996,532 |
| TYLER TECHNOLOGIES INC | COM | 902252105 | — | 12,019 shares | $4,985,651 |
| AVERY DENNISON CORP | COM | 053611109 | — | 30,470 shares | $4,946,805 |
| XCEL ENERGY INC | COM | 98389B100 | — | 61,488 shares | $4,937,486 |
| ALTRIA GROUP INC | COM | 02209S103 | — | 68,568 shares | $4,933,468 |
| EDISON INTL | COM | 281020107 | — | 66,208 shares | $4,929,186 |
| BIOGEN INC | COM | 09062X103 | — | 22,757 shares | $4,916,877 |
| MICROCHIP TECHNOLOGY INC. | COM | 595017104 | — | 37,983 shares | $4,912,888 |
| TRAVELERS COMPANIES INC | COM | 89417E109 | — | 10,472 shares | $4,903,093 |
| CHURCH & DWIGHT CO INC | COM | 171340102 | — | 50,493 shares | $4,891,762 |
| METLIFE INC | COM | 59156R108 | — | 57,737 shares | $4,885,128 |
| APPLOVIN CORP | COM CL A | 03831W108 | — | 9,479 shares | $4,883,865 |
| ALLEGION PLC | ORD SHS | G0176J109 | — | 39,709 shares | $4,879,487 |
| LKQ CORP | COM | 501889208 | — | 185,058 shares | $4,872,577 |
| MAKEMYTRIP LIMITED MAURITIUS | SHS | V5633W109 | — | 91,317 shares | $4,866,283 |
| LINDE PLC | SHS | G54950103 | — | 9,344 shares | $4,848,975 |
| SLM CORP | COM | 78442P106 | — | 185,205 shares | $4,804,218 |
| MOHAWK INDS INC | COM | 608190104 | — | 39,565 shares | $4,800,421 |
| PPL CORP | COM | 69351T106 | — | 131,586 shares | $4,783,151 |
| AMEREN CORP | COM | 023608102 | — | 42,297 shares | $4,781,253 |
| PROSPERITY BANCSHARES INC | COM | 743606105 | — | 46,124 shares | $4,777,284 |
| METLIFE INC | COM | 59156R108 | — | 56,397 shares | $4,771,750 |
| SYLVAMO CORP | COMMON STOCK | 871332102 | — | 125,820 shares | $4,755,996 |
| ALPHABET INC | CAP STK CL A | 02079K305 | — | 10,278 shares | $4,750,905 |
| ALCOA CORP | COM | 013872106 | — | 91,039 shares | $4,746,784 |
| COLUMBIA BKG SYS INC | COM | 197236102 | — | 147,116 shares | $4,715,068 |
| ZEBRA TECHNOLOGIES CORPORATI | CL A | 989207105 | — | 17,890 shares | $4,709,721 |
| AMCOR PLC | COM NEW | G0250X149 | — | 108,601 shares | $4,707,853 |
| BOOKING HOLDINGS INC | COM | 09857L108 | — | 26,400 shares | $4,705,536 |
| EQUIFAX INC | COM | 294429105 | — | 20,891 shares | $4,702,735 |
| WELLS FARGO & CO | COM | 949746101 | — | 39,964 shares | $4,684,066 |
| FIDELITY NATL INFORMATION SV | COM | 31620M106 | — | 127,551 shares | $4,676,441 |
| DATADOG INC | CL A COM | 23804L103 | — | 17,953 shares | $4,674,243 |
| BROOKFIELD CORP | CL A LTD VT SH | 11271J107 | — | 109,395 shares | $4,665,721 |
| AGNICO EAGLE MINES LTD | COM | 008474108 | — | 29,980 shares | $4,656,488 |
| RAYMOND JAMES FINL INC | COM | 754730109 | — | 30,295 shares | $4,605,749 |
| NEXSTAR MEDIA GROUP INC | COMMON STOCK | 65336K103 | — | 25,782 shares | $4,604,407 |
| MICROCHIP TECHNOLOGY INC. | COM | 595017104 | — | 50,475 shares | $4,603,320 |
| DARDEN RESTAURANTS INC | COM | 237194105 | — | 22,264 shares | $4,586,607 |
| HIGHWOODS PPTYS INC | COM | 431284108 | — | 151,805 shares | $4,578,439 |
| VALE S A | SPONSORED ADS | 91912E105 | — | 303,826 shares | $4,569,543 |
| YUM CHINA HLDGS INC | COM | 98850P109 | — | 111,803 shares | $4,569,389 |
| BRUNSWICK CORP | COM | 117043109 | — | 54,096 shares | $4,557,047 |
| WEATHERFORD INTL PLC | ORD SHS | G48833118 | — | 55,900 shares | $4,555,850 |
| ITT INC | COM | 45073V108 | — | 23,007 shares | $4,549,864 |
| BRISTOL-MYERS SQUIBB CO | COM | 110122108 | — | 78,687 shares | $4,533,945 |
| ESSENTIAL PPTYS RLTY TR INC | COM | 29670E107 | — | 151,803 shares | $4,531,320 |
| JOHNSON & JOHNSON | COM | 478160104 | — | 11,194 shares | $4,531,294 |
| EQUINIX INC | COM | 29444U700 | — | 4,841 shares | $4,516,024 |
| QIAGEN NV | ORD SHARES | N72482156 | — | 115,415 shares | $4,512,727 |
| SPOTIFY TECHNOLOGY S A | SHS | L8681T102 | — | 11,126 shares | $4,505,535 |
| FEDEX FGHT HLDG CO INC | COMMON STOCK | 314352105 | — | 29,796 shares | $4,499,196 |
| GENERAL MTRS CO | COM | 37045V100 | — | 58,273 shares | $4,491,683 |
| DEXCOM INC | COM | 252131107 | — | 66,510 shares | $4,479,449 |
| PROCTER & GAMBLE CO | COM | 742718109 | — | 30,505 shares | $4,473,253 |
| ALBERTSONS COMPANIES INC | COMMON STOCK | 013091103 | — | 232,616 shares | $4,464,488 |
| EDISON INTL | COM | 281020107 | — | 59,619 shares | $4,438,635 |
| GE AEROSPACE | COM NEW | 369604301 | — | 11,829 shares | $4,420,852 |
| NEXTERA ENERGY INC | UNIT 11/01/2027 | 65339F119 | — | 62,611 principal | $4,414,003 |
| IDEXX LABS INC | COM | 45168D104 | — | 9,502 shares | $4,410,494 |
| VERTEX PHARMACEUTICALS INC | COM | 92532F100 | — | 8,874 shares | $4,407,982 |
| URANIUM ENERGY CORP | COM | 916896103 | — | 291,306 shares | $4,404,123 |
| SEMTECH CORP | COM | 816850101 | — | 27,190 shares | $4,400,702 |
| BILL HOLDINGS INC | COM | 090043100 | — | 121,604 shares | $4,397,201 |
| FERGUSON ENTERPRISES INC | COMMON STOCK NEW | 31488V107 | — | 18,490 shares | $4,388,232 |
| FEDEX CORP | COM | 31428X106 | — | 13,990 shares | $4,380,689 |
| AMERICAN INTL GROUP INC | COM NEW | 026874784 | — | 58,729 shares | $4,377,072 |
| BOOKING HOLDINGS INC | COM | 09857L108 | — | 24,526 shares | $4,371,514 |
| SCHWAB CHARLES CORP | COM | 808513105 | — | 47,163 shares | $4,351,730 |
| AUTOZONE INC | COM | 053332102 | — | 960 shares | $4,351,683 |
| INTERCONTINENTAL HOTELS GROU | SPONSORED ADS | 45857P806 | — | 25,109 shares | $4,346,870 |
| CHEVRON CORPORATION | COM | 166764100 | — | 26,176 shares | $4,338,934 |
| ASHLAND INC | COM | 044186104 | — | 65,532 shares | $4,317,903 |
| DUPONT DE NEMOURS INC | COMMON STOCK | 26614N201 | — | 31,757 shares | $4,307,519 |
| ENBRIDGE INC | COM | 29250N105 | — | 79,452 shares | $4,307,068 |
| COUSINS PPTYS INC | COM NEW | 222795502 | — | 141,958 shares | $4,255,901 |
| BJS WHSL CLUB HLDGS INC | COM | 05550J101 | — | 48,678 shares | $4,245,695 |
| MINIMED GROUP INC | COM | 60365F109 | — | 283,463 shares | $4,237,772 |
| MICROSOFT CORP | COM | 594918104 | — | 8,697 shares | $4,196,152 |
| AMAZON COM INC | COM | 023135106 | — | 13,590 shares | $4,189,537 |
| ISHARES TR | RUS 1000 GRW ETF | 464287614 | — | 33,736 shares | $4,188,672 |
| CENTURY ALUM CO | COM | 156431108 | — | 64,133 shares | $4,184,914 |