APTORUM GROUP LIMITED

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APM·G6096M122·US·Common Stock·Healthcare - Biotechnology-13D/G

APM (APTORUM GROUP LIMITED) is held by 7 institutional investors as of Q1 2026. Largest holders: CITADEL ADVISORS LLC ($73,557), SUSQUEHANNA INTERNATIONAL GROUP, LLP ($13,353), XTX Topco Ltd ($11,987). Net institutional sentiment: Mixed.

13F: Mar 31, 2026Insider & Congress: Updated regularly

Positions (7)History

AllNewIncreasedHeldDecreasedExited

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
CITADEL ADVISORS LLC	Decreased	92,420(-20.0%)	$73,557	0.0%	-29.73%	0
SUSQUEHANNA INTERNATIONAL GROUP, LLP	New	16,777	$13,353	0.0%	-1.27%	27
XTX Topco Ltd	New	15,061	$11,987	0.0%	-1.27%	24
MORGAN STANLEY	Decreased	13,262(-0.3%)	$10,555	0.0%	-29.73%	0
RENAISSANCE TECHNOLOGIES LLC	New	11,838	$9,422	0.0%	-1.27%	26
OSAIC HOLDINGS, INC.	Decreased	5,500(-0.0%)	$4,400	0.0%	-11.38%	0
UBS Group AG	Decreased	1,629(-27.5%)	$1,297	0.0%	-29.73%	0
BNP PARIBAS FINANCIAL MARKETS	Exited	0(-100.0%)	$424	0.0%	-28.83%	0
TWO SIGMA INVESTMENTS, LP	Exited	0(-100.0%)	$18,456	0.0%	-28.83%	0

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Data sourced from four SEC data sources: 13F, Form 4, 13D/13G, and STOCK Act. Not financial advice. Full disclaimer