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Stocks / Atrium Therapeutics Inc
Institutional Ownership

Atrium Therapeutics Inc

CUSIP 04965N104COMQ1 2026

Institutional Holders
156
13F filers
Shares Held
13.75M
Aggregate institutional
Institutional Value
$161.37M
Q1 2026
Net New Holders
+155
155 new · 0 closed

Institutional Ownership Trend

Aggregate 13F value by quarter

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Position Activity

Q1 2026

New positions155
Increased0
Decreased0
Sold out0

Institutional Holders

156 funds hold this security · Q1 2026

#FundSharesValueΔ SharesActivity
1Blackrock, Inc.1.21M$16.11M+1.21MNew
2Ra Capital Management, L.P.864.1K$11.55M+864.1KNew
3Tig Advisors, LLC607.6K$8.12M+607.6KNew
4Pentwater Capital Management LP602.6K$8.06M+602.6KNew
5O'Connor Alternative Investments LLC578.0K$7.73M+578.0KFirst Filing
6Sessa Capital Im, L.P.551.4K$7.37M+551.4KNew
7Goldman Sachs Group Inc349.9K$4.68M+349.9KNew
8Farallon Capital Management LLC349.4K$4.67M+349.4KNew
9Geode Capital Management, LLC319.8K$4.28M+319.8KNew
10683 Capital Management, LLC300.0K$4.01M+300.0KNew

146 more institutional holders on Premium

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