ACUMEN PHARMACEUTICALS INC (ABOS)

3 tracked managers currently hold ABOS on their latest filing. Change is versus that manager’s previous filing. Reported as of quarter end, filed up to ~45 days later, not live positions.

Sort: Size · Weight change

Sorted by reported value on the latest filing.

Manager	Period	Change	Value	Weight	Prev weight	Shares	Δ shares
TWO SIGMA INVESTMENTS, LP	Q2 2026	ADD	$1.7M	0.0 %	0.0 %	622,882	+92,070
MILLENNIUM MANAGEMENT LLC	Q2 2026	TRIM	$161.8K	0.0 %	0.0 %	60,598	-599,077
CITADEL ADVISORS LLC	Q2 2026	NEW	$136.3K	0.0 %	—	51,049	NEW