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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) |
|---|---|---|---|---|---|
| PLAINS GP HLDGS L P | LTD PARTNR INT A | 72651A207 | — | 795,231 shares | $19,300,256 |
| KIMCO REALTY CORP | COM | 49446R109 | — | 536,066 shares | $19,273,375 |
| RYMAN HOSPITALITY PPTYS INC | COM | 78377T107 | — | 105,604 shares | $19,255,368 |
| BOEING CO | DEP CONV PFD A | 097023204 | — | 296,201 principal | $19,237,221 |
| BOSTON SCIENTIFIC CORP | COM | 101137107 | — | 450,075 shares | $19,209,201 |
| CHECK POINT SOFTWARE TECH LT | ORD | M22465104 | — | 149,093 shares | $19,175,207 |
| TORONTO DOMINION BK ONT | COM NEW | 891160509 | — | 157,739 shares | $19,172,168 |
| FIDELITY NATL INFORMATION SV | COM | 31620M106 | — | 519,148 shares | $19,129,335 |
| CARLYLE GROUP INC | COM | 14316J108 | — | 452,483 shares | $19,054,065 |
| COMFORT SYS USA INC | COM | 199908104 | — | 9,574 shares | $18,975,189 |
| SYSCO CORP | COM | 871829107 | — | 226,898 shares | $18,964,135 |
| COCA-COLA EUROPACIFIC PARTNE | SHS | G25839104 | — | 189,414 shares | $18,954,659 |
| TRACTOR SUPPLY CO | COM | 892356106 | — | 598,345 shares | $18,913,685 |
| AUTODESK INC | COM | 052769106 | — | 97,174 shares | $18,892,569 |
| CENCORA INC | COM | 03073E105 | — | 66,701 shares | $18,875,049 |
| PEPSICO INC | COM | 713448108 | — | 139,251 shares | $18,854,585 |
| BANK OF AMER CORP | COM | 060505104 | — | 329,164 shares | $18,755,765 |
| HDFC BANK LTD | SPONSORED ADS | 40415F101 | — | 724,824 shares | $18,722,204 |
| WOODWARD INC | COM | 980745103 | — | 43,868 shares | $18,663,202 |
| ALTRIA GROUP INC | COM | 02209S103 | — | 259,231 shares | $18,651,670 |
| INTERNATIONAL FLAVORS&FRAGRA | COM | 459506101 | — | 173,430 shares | $18,590,842 |
| AMERICAN ELEC PWR CO INC | COM | 025537101 | — | 135,852 shares | $18,585,912 |
| ACCENTURE PLC IRELAND | SHS CLASS A | G1151C101 | — | 149,351 shares | $18,585,238 |
| MID-AMER APT CMNTYS INC | COM | 59522J103 | — | 133,745 shares | $18,582,530 |
| CORE NATURAL RESOURCES INC | COM SHS | 218937100 | — | 231,877 shares | $18,554,798 |
| ILLUMINA INC | COM | 452327109 | — | 105,477 shares | $18,546,064 |
| SEAGATE TECHNOLOGY HLDNGS PL | ORD SHS | G7997R103 | — | 20,754 shares | $18,524,902 |
| DT MIDSTREAM INC | COMMON STOCK | 23345M107 | — | 129,078 shares | $18,512,036 |
| CGI INC | CL A SUB VTG | 12532H104 | — | 284,871 shares | $18,410,286 |
| FLOWSERVE CORP | COM | 34354P105 | — | 247,835 shares | $18,379,444 |
| RIO TINTO PLC | SPONSORED ADR | 767204100 | — | 136,289 shares | $18,349,198 |
| NLIGHT INC | COM | 65487K100 | — | 263,482 shares | $18,343,617 |
| LAMAR ADVERTISING CO | CL A | 512816109 | — | 82,647 shares | $18,283,428 |
| EVEREST GROUP LTD | COM | G3223R108 | — | 51,057 shares | $18,239,092 |
| LINDE PLC | SHS | G54950103 | — | 35,103 shares | $18,216,351 |
| CORSAIR GAMING INC | COM | 22041X102 | — | 1,882,801 shares | $18,206,686 |
| VERADERMICS INC | COMMON STOCK | 922967104 | — | 147,841 shares | $18,175,573 |
| CIENA CORP | COM NEW | 171779309 | — | 37,009 shares | $18,155,096 |
| DUCOMMUN INC DEL | COM | 264147109 | — | 97,961 shares | $18,143,357 |
| OPTION CARE HEALTH INC | COM NEW | 68404L201 | — | 864,478 shares | $18,128,104 |
| ELEVANCE HEALTH INC FORMERLY | COM | 036752103 | — | 46,840 shares | $18,114,433 |
| SOUTHERN CO | COM | 842587107 | — | 148,324 shares | $18,094,049 |
| EASTMAN CHEM CO | COM | 277432100 | — | 270,027 shares | $18,086,408 |
| COHERENT CORP | COM | 19247G107 | — | 32,234 shares | $18,033,539 |
| HIGHWOODS PPTYS INC | COM | 431284108 | — | 597,496 shares | $18,020,479 |
| XPO INC | COM | 983793100 | — | 61,668 shares | $17,954,906 |
| BENTLEY SYS INC | COM CL B | 08265T208 | — | 600,670 shares | $17,954,026 |
| ILLINOIS TOOL WKS INC | COM | 452308109 | — | 66,377 shares | $17,952,987 |
| H WORLD GROUP LTD | SPONSORED ADS | 44332N106 | — | 383,872 shares | $17,941,277 |
| TE CONNECTIVITY PLC | ORD SHS | G87052109 | — | 88,919 shares | $17,926,960 |
| AMERICAN INTL GROUP INC | COM NEW | 026874784 | — | 240,453 shares | $17,920,962 |
| BEONE MEDICINES LTD | SPONSORED ADS | 07725L102 | — | 8,017 shares | $17,915,983 |
| GENERAL DYNAMICS CORP | COM | 369550108 | — | 50,569 shares | $17,913,563 |
| CIRRUS LOGIC INC | COM | 172755100 | — | 119,642 shares | $17,770,426 |
| STANLEY BLACK & DECKER INC | COM | 854502101 | — | 188,480 shares | $17,739,738 |
| NXP SEMICONDUCTORS N V | COM | N6596X109 | — | 63,104 shares | $17,734,117 |
| INTERNATIONAL FLAVORS&FRAGRA | COM | 459506101 | — | 78,184 shares | $17,693,040 |
| NORDSON CORP | COM | 655663102 | — | 58,624 shares | $17,686,275 |
| LABCORP HOLDINGS INC | COM SHS | 504922105 | — | 62,959 shares | $17,628,520 |
| WHEATON PRECIOUS METALS CORP | COM | 962879102 | — | 155,815 shares | $17,527,746 |
| SIMON PPTY GROUP INC NEW | COM | 828806109 | — | 78,370 shares | $17,527,451 |
| LEIDOS HOLDINGS INC | COM | 525327102 | — | 169,748 shares | $17,478,952 |
| ROSS STORES INC | COM | 778296103 | — | 81,982 shares | $17,449,869 |
| BLACKSTONE DIGITAL INFRASTRU | COMMON STOCK | 09264B107 | — | 568,569 shares | $17,442,104 |
| GENERAL MILLS INC | COM | 370334104 | — | 500,925 shares | $17,432,190 |
| BAKER HUGHES COMPANY | CL A | 05722G100 | — | 313,981 shares | $17,425,963 |
| EQUINIX INC | COM | 29444U700 | — | 16,716 shares | $17,424,591 |
| YESWAY INC | COM CL A | 98585C100 | — | 857,768 shares | $17,412,690 |
| EXTRA SPACE STORAGE INC | COM | 30225T102 | — | 83,942 shares | $17,298,421 |
| INTERNATIONAL FLAVORS&FRAGRA | COM | 459506101 | — | 218,186 shares | $17,284,695 |
| ICICI BANK LIMITED | ADR | 45104G104 | — | 593,609 shares | $17,232,469 |
| TYLER TECHNOLOGIES INC | COM | 902252105 | — | 58,916 shares | $17,230,573 |
| MDU RES GROUP INC | COM | 552690109 | — | 811,297 shares | $17,207,609 |
| ALIBABA GROUP HLDG LTD | SPONSORED ADS | 01609W102 | — | 179,253 shares | $17,204,703 |
| AMDOCS LTD | SHS | G02602103 | — | 339,941 shares | $17,180,618 |
| EVERGY INC | COM | 30034W106 | — | 198,442 shares | $17,151,342 |
| STARBUCKS CORP | COM | 855244109 | — | 167,696 shares | $17,136,854 |
| SOUTHWEST AIRLS CO | COM | 844741108 | — | 332,658 shares | $17,105,274 |
| NRG ENERGY INC | COM NEW | 629377508 | — | 116,978 shares | $17,085,807 |
| PAYMENTUS HOLDINGS INC | COM CL A | 70439P108 | — | 706,796 shares | $17,076,191 |
| ARES MANAGEMENT CORPORATION | CL A COM STK | 03990B101 | — | 153,351 shares | $17,069,500 |
| SPACE EXPLORATION TECHN CORP | CLASS A COM STK | 84615Q103 | — | 112,801 shares | $17,045,334 |
| ELEMENT SOLUTIONS INC | COM | 28618M106 | — | 251,681 shares | $17,044,199 |
| NEUROCRINE BIOSCIENCES INC | COM | 64125C109 | — | 101,042 shares | $17,029,113 |
| PENNYMAC FINL SVCS INC NEW | COM | 70932M107 | — | 195,024 shares | $16,986,590 |
| Q2 HLDGS INC | COM | 74736L109 | — | 350,721 shares | $16,869,680 |
| GENERAL DYNAMICS CORP | COM | 369550108 | — | 51,443 shares | $16,855,796 |
| TYSON FOODS INC | CL A | 902494103 | — | 294,178 shares | $16,841,691 |
| VERISK ANALYTICS INC | COM | 92345Y106 | — | 93,577 shares | $16,799,879 |
| LINCOLN NATL CORP IND | COM | 534187109 | — | 474,396 shares | $16,769,899 |
| PG&E CORP | PFD CONV SER A | 69331C306 | — | 405,356 principal | $16,769,578 |
| ALNYLAM PHARMACEUTICALS INC | COM | 02043Q107 | — | 55,689 shares | $16,764,060 |
| MKS INC. | COM | 55306N104 | — | 37,669 shares | $16,755,171 |
| ASTERA LABS INC | COM | 04626A103 | — | 34,649 shares | $16,736,160 |
| ALLEGRO MICROSYSTEMS INC | COM | 01749D105 | — | 239,812 shares | $16,695,711 |
| GSK PLC | SPONSORED ADR | 37733W204 | — | 318,153 shares | $16,677,579 |
| CARETRUST REIT INC | COM | 14174T107 | — | 412,622 shares | $16,649,298 |
| DRAFTKINGS INC NEW | COM CL A | 26142V105 | — | 658,127 shares | $16,624,299 |
| HEXCEL CORP NEW | COM | 428291108 | — | 166,105 shares | $16,620,433 |
| CADENCE DESIGN SYSTEM INC | COM | 127387108 | — | 49,447 shares | $16,617,110 |