ORION GROUP HLDGS INC (ORN)

5 tracked managers currently hold ORN 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
CITADEL ADVISORS LLC	Q2 2026	ADD	$11.7M	0.0 %	0.0 %	693,401	+406,573
MILLENNIUM MANAGEMENT LLC	Q2 2026	ADD	$5.5M	0.0 %	0.0 %	328,165	+243,679
Point72 Asset Management, L.P.	Q2 2026	TRIM	$1.7M	0.0 %	0.0 %	103,295	-43,236
TWO SIGMA INVESTMENTS, LP	Q2 2026	ADD	$1.2M	0.0 %	0.0 %	71,341	+19,383
D. E. Shaw & Co., Inc.	Q2 2026	NEW	$689.8K	0.0 %	—	41,011	NEW