IMNM Immunome, Inc.

NASDAQ
$28.52

Immunome, Inc. (IMNM) Institutional Ownership

What the institutions did with IMNM last quarter, from their 13F filings. Counting managers rather than shares is the point: a single index fund adding to a position tells you far less than four hundred separate managers all deciding to. Positions as reported for the quarter ended June 30, 2026.

Managers reporting
227
filed a 13F this quarter
Managers holding
200
+4 on the quarter
Buyers
108
31 opened new
Sellers
86
27 sold out entirely
Buyer share
55.7%
of managers who traded it
Breadth
+11.3
net buyers, as a share of those trading

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Largest holders

Manager Shares % of reported
T. Rowe Price Investment Management, Inc. 19.7M 16.4%
FMR LLC 17.0M 14.1%
BlackRock, Inc. 8.8M 7.3%
STATE STREET CORP 5.5M 4.6%
WELLINGTON MANAGEMENT GROUP LLP 5.2M 4.3%
Redmile Group, LLC 4.9M 4.1%
PRIMECAP MANAGEMENT CO/CA/ 4.6M 3.8%
VANGUARD CAPITAL MANAGEMENT LLC 4.6M 3.8%
Driehaus Capital Management LLC 4.3M 3.6%
ENAVATE SCIENCES GP, LLC 3.6M 3.0%
GEODE CAPITAL MANAGEMENT, LLC 2.8M 2.3%
MORGAN STANLEY 2.4M 2.0%
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 2.3M 1.9%
SILVERARC CAPITAL MANAGEMENT, LLC 2.0M 1.7%
JPMORGAN CHASE & CO 1.8M 1.5%
PRICE T ROWE ASSOCIATES INC /MD/ 1.8M 1.5%
Sofinnova Investments, Inc. 1.7M 1.4%
READYSTATE ASSET MANAGEMENT LP 1.6M 1.3%
GOLDMAN SACHS GROUP INC 1.5M 1.3%
VANGUARD PORTFOLIO MANAGEMENT LLC 1.3M 1.1%
PRINCIPAL FINANCIAL GROUP INC 1.3M 1.1%
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 1.3M 1.0%
Woodline Partners LP 1.0M 0.8%
NORTHERN TRUST CORP 968.3K 0.8%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 886.2K 0.7%

Largest changes

Manager Action Previous Current Change
T. Rowe Price Investment Management, Inc. Increased 16.4M 19.7M +3.3M
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM Increased 111.4K 2.3M +2.2M
Jefferies Financial Group Inc. Sold Out 1.2M 0 -1.2M
PRICE T ROWE ASSOCIATES INC /MD/ Reduced 2.9M 1.8M -1.1M
MARSHALL WACE, LLP Reduced 1.5M 500.5K -980.3K
JPMORGAN CHASE & CO Reduced 2.8M 1.8M -929.3K
Polar Capital Holdings Plc Sold Out 849.5K 0 -849.5K
MetLife Investment Management, LLC Increased 55.9K 859.1K +803.2K
Redmile Group, LLC Reduced 5.6M 4.9M -647.3K
BlackRock, Inc. Increased 8.2M 8.8M +636.8K
Woodline Partners LP Reduced 1.6M 1.0M -575.0K
WELLINGTON MANAGEMENT GROUP LLP Increased 4.7M 5.2M +478.2K
MORGAN STANLEY Reduced 2.8M 2.4M -433.6K
GOLDMAN SACHS GROUP INC Increased 1.1M 1.5M +411.0K
ALERUS FINANCIAL NA New 0 383.4K +383.4K
VANGUARD PORTFOLIO MANAGEMENT LLC Increased 1.0M 1.3M +342.0K
DIMENSIONAL FUND ADVISORS LP Increased 33.4K 368.0K +334.6K
READYSTATE ASSET MANAGEMENT LP Increased 1.3M 1.6M +304.0K
FIRST TRUST ADVISORS LP New 0 262.8K +262.8K
Balyasny Asset Management L.P. Sold Out 251.4K 0 -251.4K
Qube Research & Technologies Ltd Increased 188.2K 439.2K +251.0K
Driehaus Capital Management LLC Increased 4.1M 4.3M +246.2K
PRIMECAP MANAGEMENT CO/CA/ Reduced 4.8M 4.6M -206.8K
GEODE CAPITAL MANAGEMENT, LLC Increased 2.6M 2.8M +194.2K
Parkman Healthcare Partners LLC Increased 403.5K 594.2K +190.7K

13F filings are due 45 days after quarter end and cover long positions in U.S.-listed equities only, so this is a lagged and partial picture: shorts, bonds and foreign listings never appear. Options positions are excluded here rather than folded into the share counts. Political ownership is coming.