APOGEE THERAPEUTICS INC (APGE): Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in APGE · Health Care. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
29
13F filers
Aggregate Value
$1.6B
Across holders
Last Price
$134.79
2026-08-24
Sector
Health Care
GICS
Quarterly fund activity23 increased4 reduced3 exited
Full exits: Hudson Bay Capital Management LP, ArrowMark Colorado Holdings LLC, Holocene Advisors, LP
Institutional Holders of APGE
29 holders
ManagerTypeSharesMarket Value% of Total% of PortfolioActionQoQ ChangeQuarter
HBK INVESTMENTS L P
CIK 0001011443
Hedge Fund2.85M$378.3M24.4%3.7%AddedQ2 2026
BALYASNY ASSET MANAGEMENT LLC
CIK 0001218710
Hedge Fund1.67M$221.0M14.3%0.3%Added+$104.6MQ2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund1.49M$198.0M12.8%0.1%Added+$185.7MQ2 2026
Pentwater Capital Management LP
CIK 0001425851
Hedge Fund1.43M$189.1M12.2%1.2%AddedQ2 2026
Qube Research & Technologies Ltd
CIK 0001729829
Hedge Fund660K$87.6M5.6%0.1%AddedQ2 2026
SOROS FUND MANAGEMENT LLC
CIK 0001029160
Family Office565K$74.9M4.8%0.9%AddedQ2 2026
Woodline Partners LP
CIK 0001784547
Hedge Fund465K$61.7M4.0%0.2%Added+$27.0MQ2 2026
Magnetar Financial LLC
CIK 0001352851
Hedge Fund399K$53.0M3.4%0.5%AddedQ2 2026
Man Group plc
CIK 0001637460
Hedge Fund397K$52.7M3.4%0.1%Added+$41.6MQ2 2026
Squarepoint Ops LLC
CIK 0001642575
Hedge Fund291K$38.6M2.5%0.0%Added+$33.5MQ2 2026
HBK INVESTMENTS L PAdded
Hedge Fund
$378.3M· 24.4% of total· 3.7% port· 2.85M sh· QoQ· Q2 2026
BALYASNY ASSET MANAGEMENT LLCAdded
Hedge Fund
$221.0M· 14.3% of total· 0.3% port· 1.67M sh· +$104.6M QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCAdded
Hedge Fund
$198.0M· 12.8% of total· 0.1% port· 1.49M sh· +$185.7M QoQ· Q2 2026
Pentwater Capital Management LPAdded
Hedge Fund
$189.1M· 12.2% of total· 1.2% port· 1.43M sh· QoQ· Q2 2026
Qube Research & Technologies LtdAdded
Hedge Fund
$87.6M· 5.6% of total· 0.1% port· 660K sh· QoQ· Q2 2026
SOROS FUND MANAGEMENT LLCAdded
Family Office
$74.9M· 4.8% of total· 0.9% port· 565K sh· QoQ· Q2 2026
Woodline Partners LPAdded
Hedge Fund
$61.7M· 4.0% of total· 0.2% port· 465K sh· +$27.0M QoQ· Q2 2026
Magnetar Financial LLCAdded
Hedge Fund
$53.0M· 3.4% of total· 0.5% port· 399K sh· QoQ· Q2 2026
Man Group plcAdded
Hedge Fund
$52.7M· 3.4% of total· 0.1% port· 397K sh· +$41.6M QoQ· Q2 2026
Squarepoint Ops LLCAdded
Hedge Fund
$38.6M· 2.5% of total· 0.0% port· 291K sh· +$33.5M QoQ· Q2 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.Unchanged
Hedge Fund
$33.2M· 2.1% of total· 0.0% port· 250K sh· +$0 QoQ· Q2 2026
SHAW D E & CO INCAdded
Hedge Fund
$32.7M· 2.1% of total· 0.0% port· 246K sh· +$17.0M QoQ· Q2 2026
Verition Fund Management LLCAdded
Hedge Fund
$21.1M· 1.4% of total· 0.1% port· 159K sh· QoQ· Q2 2026
RENAISSANCE TECHNOLOGIES LLCAdded
Hedge Fund
$19.5M· 1.3% of total· 0.0% port· 147K sh· QoQ· Q2 2026
Grantham, Mayo, Van Otterloo & Co. LLCAdded
Institutional Manager
$18.2M· 1.2% of total· 0.0% port· 137K sh· QoQ· Q2 2026
CAPSTONE INVESTMENT ADVISORS, LLCAdded
Hedge Fund
$15.9M· 1.0% of total· 0.0% port· 120K sh· QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPReduced
Hedge Fund
$12.6M· 0.8% of total· 0.0% port· 95K sh· $-24.8M QoQ· Q2 2026
MARSHALL WACE, LLPReduced
Hedge Fund
$10.3M· 0.7% of total· 0.0% port· 77K sh· $-1.1M QoQ· Q2 2026
Point72 Asset Management, L.P.Added
Hedge Fund
$7.2M· 0.5% of total· 0.0% port· 55K sh· +$5.4M QoQ· Q2 2026
CITADEL ADVISORS LLCReduced
Hedge Fund
$5.8M· 0.4% of total· 0.0% port· 44K sh· +$3.2M QoQ· Q2 2026
Fortress Investment Group LLCAdded
Hedge Fund
$5.3M· 0.3% of total· 1.0% port· 40K sh· QoQ· Q2 2026
TUDOR INVESTMENT CORP ET ALAdded
Hedge Fund
$4.7M· 0.3% of total· 0.0% port· 36K sh· QoQ· Q2 2026
Schonfeld Strategic Advisors LLCAdded
Hedge Fund
$4.1M· 0.3% of total· 0.0% port· 31K sh· +$1.1M QoQ· Q2 2026
MOORE CAPITAL MANAGEMENT, LPAdded
Hedge Fund
$2.7M· 0.2% of total· 0.0% port· 20K sh· QoQ· Q2 2026
GAMCO INVESTORS, INC. ET ALAdded
Institutional Manager
$1.1M· 0.1% of total· 0.0% port· 9K sh· QoQ· Q2 2026
AQR CAPITAL MANAGEMENT LLCReduced
Hedge Fund
$1.1M· 0.1% of total· 0.0% port· 8K sh· $-3.2M QoQ· Q2 2026
Walleye Capital LLCAdded
Hedge Fund
$220K· 0.0% of total· 0.0% port· 2K sh· QoQ· Q2 2026
Rockefeller Capital Management L.P.Unchanged
Hedge Fund
$118K· 0.0% of total· 0.0% port· 887 sh· +$38K QoQ· Q2 2026
ExodusPoint Capital Management, LPAdded
Hedge Fund
$46K· 0.0% of total· 0.0% port· 348 sh· QoQ· Q2 2026
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