ORION GROUP HOLDINGS INC (ORN) Institutional Ownership and Insiders Activity

ORION GROUP HOLDINGS INC (ORN) is widely held by institutional investors, with 178 firms reporting positions valued at approximately $554.65M based on SEC Form 13F filings for the quarter ended June 30, 2026.

Brandes Investment Partners, Lp is the largest disclosed holder, reporting approximately $82.66M in ORN holdings in its latest filing.

Recent insider activity includes 3 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.