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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) |
|---|---|---|---|---|---|
| RTX CORPORATION | COM | 75513E101 | — | 1,023,605 shares | $194,208,619 |
| TE CONNECTIVITY PLC | ORD SHS | G87052109 | — | 962,706 shares | $194,091,157 |
| EAST WEST BANCORP INC | COM | 27579R104 | — | 1,498,659 shares | $193,461,890 |
| ESSEX PPTY TR INC | COM | 297178105 | — | 662,378 shares | $193,142,801 |
| UNION PAC CORP | COM | 907818108 | — | 709,865 shares | $193,083,200 |
| HEXCEL CORP NEW | COM | 428291108 | — | 1,924,351 shares | $192,550,561 |
| DUKE ENERGY CORP NEW | COM NEW | 26441C204 | — | 1,519,057 shares | $192,282,181 |
| VOYA FINANCIAL INC | COM | 929089100 | — | 2,120,836 shares | $191,999,283 |
| PLAINS GP HLDGS L P | LTD PARTNR INT A | 72651A207 | — | 7,868,784 shares | $190,975,388 |
| KLA CORP | COM NEW | 482480100 | — | 458,394 shares | $190,579,801 |
| JACOBS SOLUTIONS INC | COM | 46982L108 | — | 1,509,125 shares | $190,149,750 |
| POPULAR INC | COM NEW | 733174700 | — | 1,155,592 shares | $189,725,095 |
| RBC BEARINGS INC | COM | 75524B104 | — | 293,747 shares | $189,190,693 |
| FRANCO NEV CORP | COM | 351858105 | — | 904,350 shares | $188,700,367 |
| LINCOLN NATL CORP IND | COM | 534187109 | — | 5,323,560 shares | $188,187,846 |
| SUNCOR ENERGY INC NEW | COM | 867224107 | — | 2,458,020 shares | $187,546,926 |
| TYSON FOODS INC | CL A | 902494103 | — | 3,250,690 shares | $186,102,003 |
| MORGAN STANLEY | COM NEW | 617446448 | — | 881,148 shares | $184,195,268 |
| EVEREST GROUP LTD | COM | G3223R108 | — | 513,157 shares | $183,315,075 |
| HUNT J B TRANS SVCS INC | COM | 445658107 | — | 632,477 shares | $183,057,818 |
| PROLOGIS INC. | COM | 74340W103 | — | 1,349,629 shares | $182,834,218 |
| UBS GROUP AG | SHS | H42097107 | — | 3,577,671 shares | $182,810,964 |
| DEXCOM INC | COM | 252131107 | — | 2,700,995 shares | $181,912,013 |
| MERCADOLIBRE INC | COM | 58733R102 | — | 107,106 shares | $181,800,653 |
| AON PLC | SHS CL A | G0403H108 | — | 391,500 shares | $181,453,848 |
| WATERS CORP | COM | 941848103 | — | 345,133 shares | $181,159,972 |
| PFIZER INC | COM | 717081103 | — | 7,475,491 shares | $180,009,823 |
| HEWLETT PACKARD ENTERPRISE C | COM | 42824C109 | — | 3,968,930 shares | $179,038,432 |
| SEAGATE TECHNOLOGY HLDNGS PL | ORD SHS | G7997R103 | — | 185,224 shares | $178,741,160 |
| EQUITY LIFESTYLE PROPERTIES | COM | 29472R108 | — | 2,765,135 shares | $178,212,951 |
| NETEASE COM INC | SPONSORED ADS | 64110W102 | — | 1,389,504 shares | $178,051,043 |
| VERTEX PHARMACEUTICALS INC | COM | 92532F100 | — | 355,886 shares | $176,779,253 |
| KIMBERLY-CLARK CORP | COM | 494368103 | — | 1,609,674 shares | $176,693,959 |
| REGIONS FINANCIAL CORP NEW | COM | 7591EP100 | — | 5,841,361 shares | $176,409,102 |
| NUCOR CORP | COM | 670346105 | — | 791,174 shares | $176,234,009 |
| REPLIGEN CORP | COM | 759916109 | — | 1,282,136 shares | $174,934,636 |
| AGNICO EAGLE MINES LTD | COM | 008474108 | — | 1,124,965 shares | $174,790,966 |
| ENTEGRIS INC | COM | 29362U104 | — | 964,181 shares | $173,417,595 |
| BOEING CO | COM | 097023105 | — | 800,172 shares | $173,213,312 |
| PHILIP MORRIS INTL INC | COM | 718172109 | — | 956,816 shares | $173,097,533 |
| DTE ENERGY CO | COM | 233331107 | — | 1,133,023 shares | $172,638,715 |
| WINGSTOP INC | COM | 974155103 | — | 993,395 shares | $172,264,627 |
| MID-AMER APT CMNTYS INC | COM | 59522J103 | — | 1,237,305 shares | $171,911,157 |
| PROGRESSIVE CORP | COM | 743315103 | — | 785,272 shares | $171,542,709 |
| TECK RESOURCES LTD | CL B | 878742204 | — | 244,301 shares | $171,542,228 |
| VERTIV HOLDINGS CO | COM CL A | 92537N108 | — | 512,258 shares | $171,514,224 |
| REXFORD INDL RLTY INC | COM | 76169C100 | — | 5,113,508 shares | $171,302,518 |
| AMEREN CORP | COM | 023608102 | — | 1,514,974 shares | $171,252,661 |
| BOSTON SCIENTIFIC CORP | COM | 101137107 | — | 4,042,830 shares | $170,906,014 |
| SCHWAB CHARLES CORP | COM | 808513105 | — | 1,685,601 shares | $170,783,919 |
| BRIXMOR PPTY GROUP INC | COM | 11120U105 | — | 5,416,254 shares | $170,774,489 |
| BROADCOM INC | COM | 11135F101 | — | 451,465 shares | $170,540,904 |
| EATON CORP PLC | SHS | G29183103 | — | 397,097 shares | $169,210,856 |
| AMAZON COM INC | COM | 023135106 | — | 624,202 shares | $168,950,895 |
| MODINE MFG CO | COM | 607828100 | — | 629,733 shares | $168,151,306 |
| NORTHERN TR CORP | COM | 665859104 | — | 964,076 shares | $167,594,972 |
| ANTERO RESOURCES CORP | COM | 03674X106 | — | 4,753,626 shares | $167,042,418 |
| COLUMBIA BKG SYS INC | COM | 197236102 | — | 5,202,114 shares | $166,727,754 |
| MOHAWK INDS INC | COM | 608190104 | — | 1,372,291 shares | $166,500,067 |
| LEIDOS HOLDINGS INC | COM | 525327102 | — | 1,610,956 shares | $165,880,139 |
| THERMO FISHER SCIENTIFIC INC | COM | 883556102 | — | 237,158 shares | $165,325,915 |
| DOMINION ENERGY INC | COM | 25746U109 | — | 2,406,218 shares | $164,320,620 |
| BOEING CO | DEP CONV PFD A | 097023204 | — | 2,424,292 principal | $163,154,852 |
| BIRKENSTOCK HOLDING PLC | COM SHS | M2029K104 | — | 3,790,388 shares | $163,100,396 |
| RB GLOBAL INC | COM | 74935Q107 | — | 1,395,615 shares | $162,474,876 |
| TAIWAN SEMICONDUCTOR MANUFAC | SPONSORED ADS | 874039100 | — | 339,931 shares | $162,340,848 |
| LKQ CORP | COM | 501889208 | — | 6,158,738 shares | $162,159,572 |
| MARRIOTT INTL INC NEW | CL A | 571903202 | — | 437,569 shares | $162,158,730 |
| FIFTH THIRD BANCORP | COM | 316773100 | — | 2,864,149 shares | $161,452,079 |
| BROADCOM INC | COM | 11135F101 | — | 453,156 shares | $160,830,478 |
| ABBVIE INC | COM | 00287Y109 | — | 637,842 shares | $160,506,639 |
| CITIGROUP INC | COM NEW | 172967424 | — | 1,139,070 shares | $159,424,241 |
| INNIO NV | ORDINARY SHARES | N52A8C105 | — | 4,029,070 shares | $159,349,719 |
| APPLE INC | COM | 037833100 | — | 593,408 shares | $159,178,645 |
| CENOVUS ENERGY INC | COM | 15135U109 | — | 4,503,800 shares | $158,488,722 |
| MYR GROUP INC | COM | 55405W104 | — | 316,025 shares | $158,138,910 |
| EQUITABLE HLDGS INC | COM | 29452E101 | — | 3,554,979 shares | $155,992,479 |
| BROOKFIELD CORP | CL A LTD VT SH | 11271J107 | — | 2,577,087 shares | $155,939,534 |
| APPLE INC | COM | 037833100 | — | 579,465 shares | $155,800,093 |
| NASDAQ INC | COM | 631103108 | — | 1,962,550 shares | $154,688,214 |
| INTUIT | COM | 461202103 | — | 591,740 shares | $154,444,140 |
| EASTMAN CHEM CO | COM | 277432100 | — | 2,298,184 shares | $153,932,364 |
| JAMES HARDIE INDS PLC | ORD SHS | G4253H101 | — | 5,872,374 shares | $153,738,751 |
| PERFORMANCE FOOD GROUP CO | COM | 71377A103 | — | 1,375,074 shares | $153,719,522 |
| SEAGATE TECHNOLOGY HLDNGS PL | ORD SHS | G7997R103 | — | 116,028 shares | $153,632,665 |
| META PLATFORMS INC | CL A | 30303M102 | — | 199,218 shares | $152,795,090 |
| JOHNSON & JOHNSON | COM | 478160104 | — | 592,283 shares | $150,422,114 |
| NVENT ELEC PLC | SHS | G6700G107 | — | 886,150 shares | $150,299,902 |
| MEDTRONIC PLC | SHS | G5960L103 | — | 1,771,114 shares | $150,239,757 |
| AVERY DENNISON CORP | COM | 053611109 | — | 924,395 shares | $150,075,528 |
| GLOBAL PMTS INC | COM | 37940X102 | — | 2,063,379 shares | $149,718,780 |
| PROSPERITY BANCSHARES INC | COM | 743606105 | — | 2,046,844 shares | $149,481,017 |
| TORONTO DOMINION BK ONT | COM NEW | 891160509 | — | 1,227,201 shares | $149,137,625 |
| CHECK POINT SOFTWARE TECH LT | ORD | M22465104 | — | 1,131,788 shares | $148,750,897 |
| IDEXX LABS INC | COM | 45168D104 | — | 280,180 shares | $147,497,959 |
| BIO-TECHNE CORP | COM | 09073M104 | — | 2,085,728 shares | $147,356,683 |
| SOUTHERN CO | COM | 842587107 | — | 1,514,321 shares | $144,935,663 |
| SEAGATE TECHNOLOGY HLDNGS PL | ORD SHS | G7997R103 | — | 149,416 shares | $144,186,353 |
| TORONTO DOMINION BK ONT | COM NEW | 891160509 | — | 1,184,605 shares | $144,031,931 |
| TYLER TECHNOLOGIES INC | COM | 902252105 | — | 490,118 shares | $143,339,910 |