Orion Group Holdings, Inc. (ORN) ownership: Wasatch Advisors LP 11% · institutions 83% (13F 2026-03-31). Insider activity, 90 days: Insiders bought (0 sales, 4 open-market buys). SEC EDGAR first-party data.
| Holder | Shares | Market Value | % Outstanding | Reported |
|---|---|---|---|---|
| Brandes | 5159835.00 | $56.24M | 12.7% | 2026-03-31 |
| BlackRock | 2737044.00 | $29.83M | 6.8% | 2026-03-31 |
| Vanguard | 2189927.00 | $23.87M | 5.4% | 2026-03-31 |
| Wasatch Advisors LP | 1656834.00 | $18.06M | 4.1% | 2026-03-31 |
| Dimensional Fund Advisors | 1590690.00 | $17.34M | 3.9% | 2026-03-31 |
| Royce & Associates LP | 1483514.00 | $16.17M | 3.7% | 2026-03-31 |
| Invesco | 1252415.00 | $13.65M | 3.1% | 2026-03-31 |
| Gendell Jeffrey L | 1104300.00 | $12.04M | 2.7% | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Buy | null | 2026-07-31 | |
| Buy | null | 2026-07-31 | |
| Buy | null | 2026-07-31 | |
| Buy | null | 2026-07-31 | |
| Sell | null | 2026-06-23 | |
| Sell | null | 2026-05-19 | |
| Sell | null | 2026-05-19 | |
| Sell | null | 2026-05-19 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.