Orion Group Holdings, Inc (ORN) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for ORN. 13F holdings as of 2026-06-30.
In 13F filings for the quarter ended June 30, 2026, 175 institutions reported holding ORN, with 34.6 million shares worth $581.5 million in aggregate.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| Brandes Investment Partners | 4,914,450 | $83M | DECREASED |
| BlackRock | 3,008,011 | $51M | INCREASED |
| Vanguard | 2,433,307 | $41M | INCREASED |
| Wasatch Advisors | 2,014,110 | $34M | INCREASED |
| Royce & Associates | 1,601,034 | $27M | INCREASED |
Full institutional holdings, insider history, and congressional trades for Orion Group Holdings, Inc on SentiSense.