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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) |
|---|---|---|---|---|---|
| TAPESTRY INC | COM | 876030107 | — | 15,190 shares | $2,223,512 |
| EATON CORP PLC | SHS | G29183103 | — | 3,275 shares | $2,222,755 |
| REVOLUTION MEDICINES INC | COM | 76155X100 | — | 11,862 shares | $2,221,515 |
| COMFORT SYS USA INC | COM | 199908104 | — | 1,120 shares | $2,219,784 |
| AGCO CORP | COM | 001084102 | — | 18,541 shares | $2,219,358 |
| JANUS LIVING INC | CL A-1 | 471024109 | — | 77,008 shares | $2,213,210 |
| ENCOMPASS HEALTH CORP | COM | 29261A100 | — | 21,864 shares | $2,210,013 |
| APPLOVIN CORP | COM CL A | 03831W108 | — | 4,270 shares | $2,200,032 |
| BOEING CO | COM | 097023105 | — | 10,128 shares | $2,192,408 |
| VIKING HOLDINGS LTD | ORD SHS | G93A5A101 | — | 20,923 shares | $2,190,010 |
| ALTRIA GROUP INC | COM | 02209S103 | — | 30,366 shares | $2,184,834 |
| PHOTRONICS INC | COM | 719405102 | — | 66,965 shares | $2,178,371 |
| BAIDU INC | SPON ADR REP A | 056752108 | — | 18,983 shares | $2,169,567 |
| MASCO CORP | COM | 574599106 | — | 26,594 shares | $2,163,954 |
| THERMO FISHER SCIENTIFIC INC | COM | 883556102 | — | 3,335 shares | $2,162,694 |
| CANADIAN NATL RY CO | COM | 136375102 | — | 18,106 shares | $2,158,959 |
| LEIDOS HOLDINGS INC | COM | 525327102 | — | 20,954 shares | $2,157,633 |
| CLOUDFLARE INC | CL A COM | 18915M107 | — | 10,030 shares | $2,153,065 |
| ZOOM COMMUNICATIONS INC | CL A | 98980L101 | — | 24,921 shares | $2,150,932 |
| SAIA INC | COM | 78709Y105 | — | 5,091 shares | $2,144,126 |
| MAKEMYTRIP LIMITED MAURITIUS | SHS | V5633W109 | — | 40,157 shares | $2,139,967 |
| OCEANAGOLD CORP | COM NEW | 675222400 | — | 85,400 shares | $2,139,891 |
| SPOTIFY TECHNOLOGY S A | SHS | L8681T102 | — | 2,925 shares | $2,126,603 |
| FEDERAL RLTY INVT TR NEW | SH BEN INT NEW | 313745101 | — | 17,160 shares | $2,118,230 |
| REVOLUTION MEDICINES INC | COM | 76155X100 | — | 12,924 shares | $2,118,092 |
| MARVELL TECHNOLOGY INC | COM | 573874104 | — | 7,100 shares | $2,115,019 |
| KINROSS GOLD CORP | COM | 496902404 | — | 89,247 shares | $2,113,107 |
| ROKU INC | COM CL A | 77543R102 | — | 9,462 shares | $2,111,415 |
| CURTISS WRIGHT CORP | COM | 231561101 | — | 3,166 shares | $2,098,372 |
| KB FINL GROUP INC | SPONSORED ADR | 48241A105 | — | 19,958 shares | $2,094,792 |
| VALERO ENERGY CORP | COM | 91913Y100 | — | 5,000 shares | $2,089,068 |
| NEWELL BRANDS INC | COM | 651229106 | — | 340,040 shares | $2,087,846 |
| ENCOMPASS HEALTH CORP | COM | 29261A100 | — | 20,640 shares | $2,086,291 |
| GE VERNOVA INC | COM | 36828A101 | — | 1,114 shares | $2,079,435 |
| JBS N.V. | CL A SHS | N4732M103 | — | 175,420 shares | $2,078,727 |
| EXELON CORP | COM | 30161N101 | — | 44,570 shares | $2,077,853 |
| NEXTERA ENERGY INC | COM | 65339F101 | — | 23,287 shares | $2,043,900 |
| MEDTRONIC PLC | SHS | G5960L103 | — | 20,152 shares | $2,039,112 |
| WHEATON PRECIOUS METALS CORP | COM | 962879102 | — | 18,135 shares | $2,036,939 |
| CIENA CORP | COM NEW | 171779309 | — | 4,150 shares | $2,035,824 |
| DATADOG INC | CL A COM | 23804L103 | — | 8,653 shares | $2,029,292 |
| WELLTOWER INC | CALL | 95040Q904 | CALL | 130,700 shares | $2,027,857 |
| ZOOM COMMUNICATIONS INC | CL A | 98980L101 | — | 23,483 shares | $2,026,818 |
| HEWLETT PACKARD ENTERPRISE C | COM | 42824C109 | — | 44,710 shares | $2,016,868 |
| KIMCO REALTY CORP | COM | 49446R109 | — | 79,388 shares | $2,012,486 |
| HILTON WORLDWIDE HLDGS INC | COM | 43300A203 | — | 6,080 shares | $2,009,197 |
| MONOLITHIC PWR SYS INC | COM | 609839105 | — | 1,452 shares | $2,007,187 |
| BROOKFIELD ASSET MANAGMT LTD | CL A LMT VTG SHS | 113004105 | — | 44,622 shares | $2,000,953 |
| HOWMET AEROSPACE INC | COM | 443201108 | — | 4,675 shares | $1,996,151 |
| CANADIAN PACIFIC KANSAS CITY | COM | 13646K108 | — | 22,981 shares | $1,991,304 |
| GOLD FIELDS LTD | SPONSORED ADR | 38059T106 | — | 59,180 shares | $1,987,856 |
| THE CAMPBELLS COMPANY | COM | 134429109 | — | 89,136 shares | $1,985,059 |
| BERKSHIRE HATHAWAY INC DEL | CL B NEW | 084670702 | — | 3,963 shares | $1,983,046 |
| ADVANCED ENERGY INDS | COM | 007973100 | — | 5,302 shares | $1,976,957 |
| PEABODY ENGR CORP | COM | 704551100 | — | 85,233 shares | $1,970,587 |
| REYNOLDS CONSUMER PRODS INC | COM | 76171L106 | — | 73,224 shares | $1,966,064 |
| CRANE COMPANY | COMMON STOCK | 224408104 | — | 8,808 shares | $1,964,801 |
| OIL STS INTL INC | COM | 678026105 | — | 244,650 shares | $1,959,647 |
| CHENIERE ENERGY INC | COM NEW | 16411R208 | — | 8,194 shares | $1,958,448 |
| TALEN ENERGY CORP | COM | 87422Q109 | — | 5,080 shares | $1,952,041 |
| JABIL INC | COM | 466313103 | — | 5,062 shares | $1,951,300 |
| MONDELEZ INTL INC | CL A | 609207105 | — | 33,716 shares | $1,950,136 |
| TELEDYNE TECHNOLOGIES INC | COM | 879360105 | — | 2,921 shares | $1,948,015 |
| TOPBUILD COR | COM | 89055F103 | — | 5,490 shares | $1,946,370 |
| NRG ENERGY INC | COM NEW | 629377508 | — | 15,215 shares | $1,943,762 |
| CATERPILLAR INC | COM | 149123101 | — | 1,159 shares | $1,938,910 |
| ALTRIA GROUP INC | COM | 02209S103 | — | 26,880 shares | $1,934,016 |
| ROBINHOOD MKTS INC | COM CL A | 770700102 | — | 19,283 shares | $1,933,699 |
| EQUITABLE HLDGS INC | COM | 29452E101 | — | 31,043 shares | $1,931,893 |
| DROPBOX INC | CL A | 26210C104 | — | 70,254 shares | $1,929,877 |
| VISTRA CORP | COM | 92840M102 | — | 12,142 shares | $1,926,085 |
| CREDICORP LTD | COM | G2519Y108 | — | 4,939 shares | $1,924,136 |
| M & T BK CORP | COM | 55261F104 | — | 5,699 shares | $1,924,088 |
| CINTAS CORP | COM | 172908105 | — | 12,924 shares | $1,922,605 |
| NEW YORK TIMES CO MTN BE | CL A | 650111107 | — | 27,421 shares | $1,918,922 |
| ZOOM COMMUNICATIONS INC | CL A | 98980L101 | — | 22,210 shares | $1,916,945 |
| MAKEMYTRIP LIMITED MAURITIUS | SHS | V5633W109 | — | 25,295 shares | $1,912,028 |
| ALPHABET INC | DEP SHS RP1/20 A | 02079K404 | — | 39,807 principal | $1,911,865 |
| CARTER BANKSHARES INC | COM NEW | 146103106 | — | 56,089 shares | $1,907,587 |
| TELADOC HEALTH INC | COM | 87918A105 | — | 224,858 shares | $1,906,796 |
| OUTFRONT MEDIA INC | COM NEW | 69007J304 | — | 57,893 shares | $1,896,575 |
| INCYTE CORP | COM | 45337C102 | — | 16,717 shares | $1,895,039 |
| AMN HEALTHCARE SVCS INC | COM | 001744101 | — | 58,431 shares | $1,891,411 |
| ALPHABET INC | DEP SHS RP1/20 B | 02079K602 | — | 39,807 principal | $1,889,699 |
| VIPSHOP HLDGS LTD | SPONSORED ADS A | 92763W103 | — | 160,889 shares | $1,888,659 |
| QUANTA SVCS INC | COM | 74762E102 | — | 2,619 shares | $1,885,785 |
| QUALCOMM INC | COM | 747525103 | — | 10,168 shares | $1,878,945 |
| CENTURY ALUM CO | COM | 156431108 | — | 40,828 shares | $1,878,496 |
| BURLINGTON STORES INC | COM | 122017106 | — | 5,928 shares | $1,877,990 |
| NATIONAL GRID PLC | SPONSORED ADR NE | 636274409 | — | 15,966 shares | $1,876,490 |
| CURTISS WRIGHT CORP | COM | 231561101 | — | 2,740 shares | $1,863,324 |
| TEXAS INSTRS INC | COM | 882508104 | — | 4,319 shares | $1,858,205 |
| VIPSHOP HLDGS LTD | SPONSORED ADS A | 92763W103 | — | 185,739 shares | $1,855,641 |
| CHORD ENERGY CORPORATION | COM NEW | 674215207 | — | 16,220 shares | $1,853,946 |
| JABIL INC | COM | 466313103 | — | 5,482 shares | $1,848,335 |
| MONDAY COM LTD | SHS | M7S64H106 | — | 25,525 shares | $1,847,755 |
| ARISTA NETWORKS INC | COM SHS | 040413205 | — | 8,380 shares | $1,841,348 |
| TRANE TECHNOLOGIES PLC | SHS | G8994E103 | — | 2,362 shares | $1,840,601 |
| INFOSYS LTD | SPONSORED ADR | 456788108 | — | 175,363 shares | $1,839,558 |
| PHILLIPS 66 | COM | 718546104 | — | 10,868 shares | $1,837,235 |