HARVARD BIOSCIENCE INC (HBIO)

3 tracked managers currently hold HBIO 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	$704.5K	0.0 %	0.0 %	114,545	+428
MILLENNIUM MANAGEMENT LLC	Q2 2026	TRIM	$200.6K	0.0 %	0.0 %	32,620	-13,712
CITADEL ADVISORS LLC	Q2 2026	NEW	$81.5K	0.0 %	—	13,251	NEW