← Back to Discover

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
  1. NVIDIA CORPORATION · COM · 67066G104 · shares: $13,660,451,307
  2. ALPHABET INC · CAP STK CL A · 02079K305 · shares: $10,524,433,101
  3. APPLE INC · COM · 037833100 · shares: $8,929,188,117
  4. AMAZON COM INC · COM · 023135106 · shares: $8,849,366,281
  5. MICROSOFT CORP · COM · 594918104 · shares: $8,756,244,370
  6. BROADCOM INC · COM · 11135F101 · shares: $5,459,679,444
  7. TAIWAN SEMICONDUCTOR MANUFAC · SPONSORED ADS · 874039100 · shares: $4,728,671,524
  8. KLA CORP · COM NEW · 482480100 · shares: $4,473,694,536
  9. JPMORGAN CHASE & CO · COM · 46625H100 · shares: $4,026,741,252
  10. LINDE PLC · SHS · G54950103 · shares: $3,254,734,640

Reported holdings

4,175 reported entries
IssuerClassCUSIPTypeShares / principalReported value (USD)
SPROUTS FMRS MKT INCCOM85208M102 — 171,632 shares $14,516,635
VIASAT INCCOM92552V100 — 160,489 shares $14,413,517
SCHOLAR ROCK HLDG CORPCOM80706P103 — 260,301 shares $14,316,555
ITRON INCCOM465741106 — 165,091 shares $14,285,324
ONCE UPON A FARM PBCCOM68237F108 — 697,398 shares $14,282,711
AXALTA COATING SYS LTDCOMG0750C108 — 294,197 shares $14,278,120
SPORTRADAR GROUP AGCLASS A ORD SHSH8088L103 — 953,429 shares $14,272,832
OMNICOM GROUP INCCOM681919106 — 195,472 shares $14,236,226
VERTIV HOLDINGS COCOM CL A92537N108 — 42,490 shares $14,226,446
LEAR CORPCOM NEW521865204 — 74,734 shares $14,209,220
HEARTFLOW INCCOM42238D107 — 484,221 shares $14,207,044
TELEDYNE TECHNOLOGIES INCCOM879360105 — 21,254 shares $14,174,293
TRIMBLE INCCOM896239100 — 276,922 shares $14,172,868
SAP SESPON ADR803054204 — 91,622 shares $14,119,812
SCHRODINGER INCCOM80810D103 — 866,942 shares $14,087,808
JAMES HARDIE INDS PLCORD SHSG4253H101 — 536,298 shares $14,040,282
GLOBUS MED INCCL A379577208 — 177,598 shares $14,032,018
CME GROUP INCCOM12572Q105 — 63,385 shares $13,997,310
FRANCO NEV CORPCOM351858105 — 67,028 shares $13,981,037
DONALDSON INCCOM257651109 — 155,539 shares $13,962,736
COUSINS PPTYS INCCOM NEW222795502 — 464,776 shares $13,933,984
CHEVRON CORPORATIONCOM166764100 — 59,217 shares $13,921,700
ROPER TECHNOLOGIES INCCOM776696106 — 28,949 shares $13,895,350
CMS ENERGY CORPCOM125896100 — 181,558 shares $13,889,187
APTIV PLCCOM SHSG3265R107 — 154,554 shares $13,877,209
ICON PUB LTD COSHSG4705A100 — 79,845 shares $13,869,875
MARSH & MCLENNAN COS INCCOM571748102 — 58,537 shares $13,837,331
HUBBELL INCCOM443510607 — 26,698 shares $13,827,468
CMS ENERGY CORPCOM125896100 — 180,750 shares $13,827,375
SMUCKER J M COCOM NEW832696405 — 122,539 shares $13,785,638
MASCO CORPCOM574599106 — 179,405 shares $13,768,316
CHARLES RIV LABS INTL INCCOM159864107 — 60,457 shares $13,711,043
HARTFORD INSURANCE GROUP INCCOM416515104 — 103,221 shares $13,678,847
NEXTERA ENERGY INCCOM65339F101 — 155,727 shares $13,668,159
AMCOR PLCCOM NEWG0250X149 — 315,191 shares $13,663,530
MIRION TECHNOLOGIES INCCOM CL A60471A101 — 760,985 shares $13,644,461
NEXSTAR MEDIA GROUP INCCOMMON STOCK65336K103 — 76,338 shares $13,633,203
CEREBRAS SYSTEMS INCCOM CL A15675D103 — 61,494 shares $13,590,174
PRIMORIS SVCS CORPCOM74164F103 — 136,991 shares $13,578,548
COLGATE PALMOLIVE COCOM194162103 — 147,945 shares $13,563,598
EQUITABLE HLDGS INCCOM29452E101 — 308,935 shares $13,556,068
ITT INCCOM45073V108 — 68,505 shares $13,547,549
LKQ CORPCOM501889208 — 514,086 shares $13,535,884
CORE SCIENTIFIC INC NEWCOM21874A106 — 528,896 shares $13,534,449
UNIVERSAL HLTH SVCS INCCL B913903100 — 90,943 shares $13,522,315
HAWKEYE 360 INCCOM SHS420201105 — 668,311 shares $13,513,248
LINCOLN NATL CORP INDCOM534187109 — 381,498 shares $13,485,954
DARDEN RESTAURANTS INCCOM237194105 — 65,277 shares $13,447,715
BANC OF CALIFORNIA INCCOM05990K106 — 658,145 shares $13,445,902
COOPER COS INCCOM216648501 — 51,141 shares $13,426,727
MIZUHO FINANCIAL GROUP INCSPONSORED ADR60687Y109 — 1,401,085 shares $13,422,394
BWX TECHNOLOGIES INCCOM05605H100 — 68,952 shares $13,421,517
TJX COS INC NEWCOM872540109 — 93,731 shares $13,410,253
FEDEX FGHT HLDG CO INCCOMMON STOCK314352105 — 88,108 shares $13,304,308
GENERAL MTRS COCOM37045V100 — 172,379 shares $13,286,973
LEIDOS HOLDINGS INCCOM525327102 — 129,027 shares $13,285,910
EXTRA SPACE STORAGE INCCOM30225T102 — 91,114 shares $13,238,864
PPG INDS INCCOM693506107 — 76,809 shares $13,212,649
GENERAL MILLS INCCOM370334104 — 266,414 shares $13,151,342
WP CAREY INCCOM92936U109 — 183,861 shares $13,146,062
CENTURY ALUM COCOM156431108 — 285,500 shares $13,135,855
KKR & CO INCCOM48251W104 — 100,814 shares $13,122,755
AIR PRODUCTS AND CHEMICALS ICOM009158106 — 21,321 shares $13,095,352
DUKE ENERGY CORP NEWCOM NEW26441C204 — 103,352 shares $13,082,296
NATIONAL GRID PLCSPONSORED ADR NE636274409 — 157,645 shares $13,064,041
METTLER TOLEDO INTERNATIONALCOM592688105 — 10,211 shares $13,044,655
CARRIER GLOBAL CORPORATIONCOM14448C104 — 48,307 shares $13,005,230
IMMUNOCORE HLDGS PLCADS45258D105 — 407,219 shares $12,929,203
METLIFE INCCOM59156R108 — 152,785 shares $12,927,139
FASTLY INCCL A31188V100 — 704,038 shares $12,926,138
LPL FINL HLDGS INCCOM50212V100 — 32,351 shares $12,923,987
ASML HLDG NVN Y REGISTRY SHSN07059210 — 6,486 shares $12,903,446
CATERPILLAR INCCOM149123101 — 12,110 shares $12,895,939
PHILIP MORRIS INTL INCCOM718172109 — 71,203 shares $12,881,335
ARES MANAGEMENT CORPORATIONCL A COM STK03990B101 — 115,622 shares $12,869,885
REXFORD INDL RLTY INCCOM76169C100 — 383,911 shares $12,861,019
REPLIGEN CORPCOM759916109 — 94,237 shares $12,857,706
CRH PLCORDG25508105 — 120,014 shares $12,841,498
PULSE BIOSCIENCES INCCOM74587B101 — 462,734 shares $12,831,614
DUPONT DE NEMOURS INCCOMMON STOCK26614N201 — 94,479 shares $12,815,132
INTUITCOM461202103 — 49,003 shares $12,789,783
INGREDION INCCOM457187102 — 134,978 shares $12,783,766
ASHLAND INCCOM044186104 — 193,964 shares $12,780,288
FEDEX CORPCOM31428X106 — 40,752 shares $12,760,674
BRITISH AMERN TOB PLCSPONSORED ADR110448107 — 206,401 shares $12,747,326
JAMES HARDIE INDS PLCORD SHSG4253H101 — 132,972 shares $12,745,326
POOL CORPCOM73278L105 — 59,180 shares $12,717,782
WELLTOWER INCCALL95040Q904 CALL 908,700 shares $12,697,625
SMUCKER J M COCOM NEW832696405 — 118,932 shares $12,675,935
SNOWFLAKE INCCOM SHS833445109 — 56,485 shares $12,667,892
COLGATE PALMOLIVE COCOM194162103 — 138,077 shares $12,658,899
BIO-TECHNE CORPCOM09073M104 — 179,097 shares $12,653,230
MID-AMER APT CMNTYS INCCOM59522J103 — 90,892 shares $12,628,534
STARBUCKS CORPCOM855244109 — 139,995 shares $12,614,024
AMBEV SASPONSORED ADR02319V103 — 5,317,424 shares $12,579,929
WP CAREY INCCOM92936U109 — 175,571 shares $12,553,327
BERKSHIRE HATHAWAY INC DELCL B NEW084670702 — 25,071 shares $12,545,278
EOG RES INCCOM26875P101 — 96,470 shares $12,515,053
WP CAREY INCCOM92936U109 — 174,784 shares $12,497,056
ROBLOX CORPCL A771049103 — 228,233 shares $12,411,294