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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) |
|---|---|---|---|---|---|
| WAYSTAR HLDG CORP | COM | 946784105 | — | 615 shares | $12,626 |
| WASTE MGMT INC DEL | COM | 94106L109 | — | 56 shares | $12,481 |
| CSX CORP | COM | 126408103 | — | 258 shares | $12,263 |
| ALBEMARLE CORP | COM | 012653101 | — | 90 shares | $12,153 |
| E L F BEAUTY INC | COM | 26856L103 | — | 158 shares | $11,692 |
| VERISIGN INC | COM | 92343E102 | — | 46 shares | $11,572 |
| CINTAS CORP | COM | 172908105 | — | 68 shares | $11,565 |
| ADOBE INC | COM | 00724F101 | — | 54 shares | $11,071 |
| FLEX LTD | ORD | Y2573F102 | — | 68 shares | $11,021 |
| INTERCONTINENTAL EXCHANGE IN | COM | 45866F104 | — | 89 shares | $10,957 |
| CONSTELLATION ENERGY CORP | COM | 21037T109 | — | 44 shares | $10,928 |
| NIKE INC | CL B | 654106103 | — | 261 shares | $10,714 |
| TRANSDIGM GROUP INC | COM | 893641100 | — | 8 shares | $10,656 |
| FEDEX CORP | COM | 31428X106 | — | 34 shares | $10,646 |
| CONSTELLATION BRANDS INC | CL A | 21036P108 | — | 76 shares | $10,571 |
| PHILLIPS 66 | COM | 718546104 | — | 58 shares | $9,805 |
| REDDIT INC | CL A | 75734B100 | — | 56 shares | $9,720 |
| TARGA RES CORP | COM | 87612G101 | — | 36 shares | $9,653 |
| GALLAGHER ARTHUR J & CO | COM | 363576109 | — | 41 shares | $9,412 |
| LOCKHEED MARTIN CORP | COM | 539830109 | — | 18 shares | $9,170 |
| METTLER TOLEDO INTERNATIONAL | COM | 592688105 | — | 7 shares | $8,943 |
| H WORLD GROUP LTD | SPONSORED ADS | 44332N106 | — | 150 shares | $8,875 |
| COLLIERS INTL GROUP INC | SUB VTG SHS | 194693107 | — | 94 shares | $8,821 |
| BANK NOVA SCOTIA B C | COM | 064149107 | — | 99 shares | $8,602 |
| CUMMINS INC | COM | 231021106 | — | 12 shares | $8,559 |
| FIFTH THIRD BANCORP | COM | 316773100 | — | 148 shares | $8,343 |
| IQVIA HLDGS INC | COM | 46266C105 | — | 42 shares | $8,115 |
| CANADIAN NAT RES LTD MED TER | COM | 136385101 | — | 201 shares | $7,951 |
| VISTRA CORP | COM | 92840M102 | — | 49 shares | $7,773 |
| CSX CORP | COM | 126408103 | — | 152 shares | $7,225 |
| WIX COM LTD | SHS | M98068105 | — | 112 shares | $7,207 |
| CENCORA INC | COM | 03073E105 | — | 25 shares | $7,075 |
| EXELON CORP | COM | 30161N101 | — | 147 shares | $6,853 |
| WARNER BROS DISCOVERY INC | COM SER A | 934423104 | — | 255 shares | $6,798 |
| BALL CORP | COM | 058498106 | — | 108 shares | $6,739 |
| APPLOVIN CORP | COM CL A | 03831W108 | — | 13 shares | $6,698 |
| TRANSDIGM GROUP INC | COM | 893641100 | — | 5 shares | $6,660 |
| AMERICAN INTL GROUP INC | COM NEW | 026874784 | — | 89 shares | $6,633 |
| INTERACTIVE BROKERS GROUP IN | COM CL A | 45841N107 | — | 76 shares | $6,615 |
| STATE STR CORP | COM | 857477103 | — | 39 shares | $6,614 |
| GENERAL MTRS CO | COM | 37045V100 | — | 83 shares | $6,398 |
| KINDER MORGAN INC DEL | COM | 49456B101 | — | 197 shares | $6,298 |
| B2GOLD CORP | COM | 11777Q209 | — | 1,607 shares | $6,028 |
| AVERY DENNISON CORP | COM | 053611109 | — | 36 shares | $5,845 |
| VIPSHOP HLDGS LTD | SPONSORED ADS A | 92763W103 | — | 306 shares | $5,755 |
| PULTE GROUP INC | COM | 745867101 | — | 40 shares | $5,488 |
| CELESTICA INC | COM | 15101Q207 | — | 15 shares | $5,471 |
| ONEOK INC NEW | COM | 682680103 | — | 62 shares | $5,390 |
| EQT CORP | COM | 26884L109 | — | 97 shares | $5,157 |
| DIAMONDBACK ENERGY INC | COM | 25278X109 | — | 27 shares | $4,746 |
| BULLISH | ORD SHS | G16910120 | — | 201 shares | $4,709 |
| PRINCIPAL FINANCIAL GROUP IN | COM | 74251V102 | — | 43 shares | $4,635 |
| APPLOVIN CORP | COM CL A | 03831W108 | — | 9 shares | $4,610 |
| ZEBRA TECHNOLOGIES CORPORATI | CL A | 989207105 | — | 17 shares | $4,475 |
| GILDAN ACTIVEWEAR INC | COM | 375916103 | — | 83 shares | $4,279 |
| WASTE CONNECTIONS INC | COM | 94106B101 | — | 25 shares | $4,167 |
| PPL CORP | COM | 69351T106 | — | 110 shares | $3,999 |
| DRAFTKINGS INC NEW | COM CL A | 26142V105 | — | 151 shares | $3,814 |
| EXPAND ENERGY CORPORATION | COM | 165167735 | — | 39 shares | $3,556 |
| JACOBS SOLUTIONS INC | COM | 46982L108 | — | 27 shares | $3,402 |
| PENTAIR PLC | SHS | G7S00T104 | — | 43 shares | $3,296 |
| TRACTOR SUPPLY CO | COM | 892356106 | — | 102 shares | $3,224 |
| TC ENERGY CORP | COM | 87807B107 | — | 42 shares | $2,780 |
| FEDEX FGHT HLDG CO INC | COMMON STOCK | 314352105 | — | 17 shares | $2,567 |
| GILDAN ACTIVEWEAR INC | COM | 375916103 | — | 49 shares | $2,525 |
| ROGERS COMMUNICATIONS INC | CL B | 775109200 | — | 70 shares | $2,277 |
| CAE INC | COM | 124765108 | — | 87 shares | $2,178 |
| PEMBINA PIPELINE CORP | COM | 706327103 | — | 43 shares | $1,990 |
| PALANTIR TECHNOLOGIES INC | CL A | 69608A108 | — | 13 shares | $1,517 |
| ROGERS COMMUNICATIONS INC | CL B | 775109200 | — | 41 shares | $1,333 |
| CAE INC | COM | 124765108 | — | 51 shares | $1,276 |
| PEMBINA PIPELINE CORP | COM | 706327103 | — | 25 shares | $1,156 |
| DESCARTES SYS GROUP INC | COM | 249906108 | — | 13 shares | $900 |
| BCE INC | COM NEW | 05534B760 | — | 17 shares | $366 |
| BCE INC | COM NEW | 05534B760 | — | 10 shares | $215 |