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IMNM

Immunome Inc.
$23.61 +2.12 (+9.87%) At close · Jul 2
Market Cap
$2.67B
Shares
113,250,394

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 201
Total Value: $2,715,897,837
Total Shares: 124,183,721
Showing 1–100 of 207 holdings by value · page 1 of 3

Institutional Ownership Trend

22 quarters

Superinvestors Holding IMNM

All superinvestors →
Joel Greenblatt $220,887

Holder Concentration

Across 200 13F filers · Δ vs Dec 31, 2025
Top Holder
14.5%
Jun 2023 → Mar 2026 · range 9.3% – 22.3%
+0.9 pts
Top 5
44.7%
Jun 2023 → Mar 2026 · range 34.3% – 68.6%
+3.0 pts
Top 10
63.2%
Jun 2023 → Mar 2026 · range 59.2% – 88.9%
+2.6 pts
HHI
609
Jun 2023 → Mar 2026 · range 452 – 1,232
Broadly held+79

Quarterly Activity

vs Dec 31, 2025
New
48
Increased
75
Decreased
48
Sold Out
32
Unchanged
30
Holder count: +16
Institutional value: -0.7%
Shares held: -2.5%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Mega WELLINGTON MANAGEMENT GROUP LLP +3,797,514 4,731,977
Mega T. Rowe Price Investment Management, Inc. +2,942,024 16,364,011
Mega STATE STREET CORP +1,531,901 5,399,901
Mega MORGAN STANLEY +1,132,500 2,841,589
Large BNP PARIBAS ASSET MANAGEMENT Holding S.A. +915,457 1,097,836

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Mid Redmile Group, LLC −5,877,885 5,558,885
Mega CITADEL ADVISORS LLC −1,725,908 175,697
Large Jefferies Financial Group Inc. −1,678,585 2,321,415
Large Balyasny Asset Management L.P. −1,178,284 251,396
Small ENAVATE SCIENCES GP, LLC −1,154,784 3,613,799

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
— Sirenia Capital Management LP 6,895,000 $150,793,650
Mega VANGUARD CAPITAL MANAGEMENT LLC 4,429,697 $96,877,473
Mega VANGUARD FIDUCIARY TRUST CO 716,395 $15,667,558
Large Tidal Investments LLC 275,896 $6,033,845
Large Qube Research & Technologies Ltd 188,229 $4,116,568

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Large Point72 Asset Management, L.P. 7,109,952 $152,721,768
Mega VANGUARD GROUP INC 6,038,414 $129,705,130
Mid EcoR1 Capital, LLC 2,855,590 $61,338,073
Large Alyeska Investment Group, L.P. 293,750 $6,309,750
Small Monashee Investment Management LLC 274,861 $5,904,014
Filter: New 48 Increased 75 Reduced 48 Sold out 32 Unchanged 30
Showing 100 of 207
All Common Calls Puts
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Holder Value (USD) % of 13F Shares Open
Mega FMR LLC $371,132,893 13.67% 16,969,954
Mega T. Rowe Price Investment Management, Inc. $357,880,920 13.18% 16,364,011
Mega BlackRock, Inc. $178,648,894 6.58% 8,168,674
— Sirenia Capital Management LP $150,793,650 5.55% 6,895,000
Mid Redmile Group, LLC $121,572,814 4.48% 5,558,885
Mega STATE STREET CORP $118,095,834 4.35% 5,399,901
Mega PRIMECAP MANAGEMENT CO/CA/ $104,718,611 3.86% 4,788,231
Mega WELLINGTON MANAGEMENT GROUP LLP $103,488,334 3.81% 4,731,977
Mega VANGUARD CAPITAL MANAGEMENT LLC $96,877,473 3.57% 4,429,697
Large Driehaus Capital Management LLC $89,664,834 3.30% 4,099,901
Small ENAVATE SCIENCES GP, LLC $79,033,784 2.91% 3,613,799
Mega PRICE T ROWE ASSOCIATES INC /MD/ $62,523,333 2.30% 2,858,863
Mega MORGAN STANLEY $62,145,547 2.29% 2,841,589
Mega JPMORGAN CHASE & CO $60,751,269 2.24% 2,777,836
Mega GEODE CAPITAL MANAGEMENT, LLC $56,001,721 2.06% 2,560,664
Small SILVERARC CAPITAL MANAGEMENT, LLC $40,465,579 1.49% 1,850,278
Mid Sofinnova Investments, Inc. $37,220,640 1.37% 1,701,904
Large Woodline Partners LP $34,453,954 1.27% 1,575,398
Large MARSHALL WACE, LLP $32,384,832 1.19% 1,480,788
Mega PRINCIPAL FINANCIAL GROUP INC $30,112,081 1.11% 1,376,867
Mid READYSTATE ASSET MANAGEMENT LP $28,471,721 1.05% 1,301,862
Large Jefferies Financial Group Inc. $25,384,837 0.93% 1,160,715
Large Jefferies Financial Group Inc. $25,384,509 0.93% 1,160,700
Mega GOLDMAN SACHS GROUP INC $24,089,279 0.89% 1,101,476
Large BNP PARIBAS ASSET MANAGEMENT Holding S.A. $24,009,673 0.88% 1,097,836
Mega NORTHERN TRUST CORP Bank $19,664,321 0.72% 899,146
Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC $18,628,625 0.69% 851,789
Large Polar Capital Holdings Plc $18,578,105 0.68% 849,479
Mega JANUS HENDERSON GROUP PLC $17,671,374 0.65% 808,019
Mega BANK OF AMERICA CORP /DE/ Bank $17,093,744 0.63% 781,607
Small Pivotal bioVenture Partners Investment Advisor LLC Venture Capital $16,020,037 0.59% 732,512
Mega VANGUARD FIDUCIARY TRUST CO Bank $15,667,558 0.58% 716,395
Small NAN FUNG TRINITY (HK) LTD $15,627,274 0.58% 714,553
Mega TD Asset Management Inc $15,198,206 0.56% 694,934
Large Candriam S.C.A. $11,807,219 0.43% 539,882
Mega UBS Group AG $9,467,784 0.35% 432,912
Small Parkman Healthcare Partners LLC $8,824,260 0.32% 403,487
Mega BNP PARIBAS ARBITRAGE, SA $7,930,521 0.29% 362,621
Mid Rock Springs Capital Management LP $7,603,455 0.28% 347,666
Mid Granahan Investment Management, LLC $6,714,549 0.25% 307,021
Mid Atom Investors LP $6,711,465 0.25% 306,880
Mega Nuveen, LLC $6,675,903 0.25% 305,254
Mid KENNEDY CAPITAL MANAGEMENT LLC $6,277,346 0.23% 287,030
Mega Bank of New York Mellon Corp Bank $6,037,561 0.22% 276,066
Mid Tema ETFs LLC Mutual Fund $6,033,845 0.22% 275,896
Large Tidal Investments LLC $6,033,845 0.22% 275,896
Small Atika Capital Management LLC $5,749,622 0.21% 262,900
Large Balyasny Asset Management L.P. $5,498,030 0.20% 251,396
Large Universal- Beteiligungs- und Servicegesellschaft mbH $5,046,240 0.19% 230,738
Mega MANUFACTURERS LIFE INSURANCE COMPANY, THE Insurance $4,522,694 0.17% 206,799
Mid Burkehill Global Management, LP $4,374,000 0.16% 200,000
Large Qube Research & Technologies Ltd $4,116,568 0.15% 188,229
Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $4,089,928 0.15% 187,011
Mega Swiss National Bank Bank $4,045,950 0.15% 185,000
Mid GILDER GAGNON HOWE & CO LLC $3,701,869 0.14% 169,267
Large Trexquant Investment LP $3,648,178 0.13% 166,812
Small Sio Capital Management, LLC $3,610,955 0.13% 165,110
Mega ALLIANCEBERNSTEIN L.P. $3,574,651 0.13% 163,450
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $3,551,688 0.13% 162,400
Large Rafferty Asset Management, LLC $3,416,531 0.13% 156,220
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $3,028,995 0.11% 138,500
Mega MILLENNIUM MANAGEMENT LLC $2,851,126 0.10% 130,367
Mega AMERIPRISE FINANCIAL INC $2,832,493 0.10% 129,515
Mid Aristotle Atlantic Partners, LLC $2,734,143 0.10% 125,018
Mega RHUMBLINE ADVISERS $2,644,083 0.10% 120,900
Large ExodusPoint Capital Management, LP $2,523,141 0.09% 115,370
Large CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM Pension $2,437,280 0.09% 111,444
Large Walleye Capital LLC $2,431,572 0.09% 111,183
Large LMR Partners LLP $2,217,639 0.08% 101,401
Large NOMURA ASSET MANAGEMENT INTERNATIONAL INC. $2,124,451 0.08% 97,140
Mega RAYMOND JAMES FINANCIAL INC $2,107,698 0.08% 96,374
Mid SummitTX Capital, L.P. $2,031,285 0.07% 92,880
Mega DEUTSCHE BANK AG\ Bank $1,949,425 0.07% 89,137
Large Cerity Partners LLC $1,827,915 0.07% 83,581
Mega Legal & General Group Plc $1,784,328 0.07% 81,588
Mega CITADEL ADVISORS LLC $1,753,907 0.06% 80,197
Mega CITADEL ADVISORS LLC $1,572,453 0.06% 71,900
Small Informed Momentum Co LLC $1,569,325 0.06% 71,757
Mid PROFUND ADVISORS LLC $1,529,106 0.06% 69,918
Large RENAISSANCE TECHNOLOGIES LLC $1,506,886 0.06% 68,902
Large Squarepoint Ops LLC $1,482,304 0.05% 67,778
Mega Invesco Ltd. $1,455,775 0.05% 66,565
Large Schonfeld Strategic Advisors LLC $1,365,475 0.05% 62,436
Mid Freestone Capital Holdings, LLC $1,345,311 0.05% 61,514
Mid XTX Topco Ltd $1,323,091 0.05% 60,498
Mid Edgestream Partners, L.P. $1,309,750 0.05% 59,888
Mega VANGUARD ASSET MANAGEMENT, Ltd $1,299,078 0.05% 59,400
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $1,290,001 0.05% 58,985
Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. Mutual Fund $1,289,498 0.05% 58,962
Large MetLife Investment Management, LLC $1,221,592 0.04% 55,857
Large SEI INVESTMENTS CO $1,154,078 0.04% 52,770
Large Erste Asset Management GmbH $1,137,240 0.04% 52,000
Mega JANE STREET GROUP, LLC $1,104,435 0.04% 50,500
Mega Vanguard Global Advisers, LLC $1,097,611 0.04% 50,188
Small Birchview Capital, LP $1,093,500 0.04% 50,000
Large STATE OF WISCONSIN INVESTMENT BOARD $1,071,258 0.04% 48,983
Large Lido Advisors, LLC $1,070,536 0.04% 48,950
Large NISA INVESTMENT ADVISORS, LLC $1,048,688 0.04% 47,951
Mega VICTORY CAPITAL MANAGEMENT INC $1,035,763 0.04% 47,360
Small Magnus Financial Group LLC $1,000,749 0.04% 45,759
Key facts CIK 1472012 CUSIP 45257U108 13F (30d) 2 filings 1 filers Visit website Investor relations

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