Who Owns Orion Group Holdings (ORN)? -- Institutional Holders (2026-06-30)
195 institutions reported holding $587.3M of Orion Group Holdings (ORN) in SEC 13F filings for 2026-06-30. Largest institutional holders: BRANDES INVESTMENT PARTNERS, LP ($82.7M), BlackRock, Inc. ($50.6M), VANGUARD GROUP INC ($40.9M), WASATCH ADVISORS LP ($33.9M), ROYCE & ASSOCIATES LP ($26.9M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | BRANDES INVESTMENT PARTNERS, LP | $82.7M | 4.9M | Trimmed |
| 2 | BlackRock, Inc. | $50.6M | 3.0M | Added |
| 3 | VANGUARD GROUP INC | $40.9M | 2.4M | Added |
| 4 | WASATCH ADVISORS LP | $33.9M | 2.0M | Added |
| 5 | ROYCE & ASSOCIATES LP | $26.9M | 1.6M | Added |
| 6 | DIMENSIONAL FUND ADVISORS LP | $24.9M | 1.5M | Trimmed |
| 7 | GENDELL JEFFREY L | $18.6M | 1.1M | Hold |
| 8 | NEXT CENTURY GROWTH INVESTORS LLC | $16.6M | 988,549 | Added |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | $16.4M | 976,121 | Added |
| 10 | GRACE & WHITE INC /NY | $13.7M | 812,722 | Trimmed |
| 11 | STATE STREET CORP | $13.2M | 784,845 | Added |
| 12 | CITADEL ADVISORS LLC | $11.7M | 693,401 | Added |
| 13 | SILVERCREST ASSET MANAGEMENT GROUP LLC | $11.5M | 683,217 | Trimmed |
| 14 | KENNEDY CAPITAL MANAGEMENT LLC | $11.4M | 677,132 | Trimmed |
| 15 | FIRST WILSHIRE SECURITIES MANAGEMENT INC | $8.7M | 518,879 | Trimmed |
| 16 | ESSEX INVESTMENT MANAGEMENT CO LLC | $7.4M | 442,603 | Trimmed |
| 17 | De Lisle Partners LLP | $7.1M | 419,651 | Added |
| 18 | Allspring Global Investments Holdings, LLC | $7.0M | 452,219 | Added |
| 19 | WESTERLY CAPITAL MANAGEMENT, LLC | $7.0M | 415,000 | Trimmed |
| 20 | ACADIAN ASSET MANAGEMENT LLC | $6.8M | 406,877 | Added |
| 21 | Simcoe Capital LLC | $6.2M | 366,441 | Added |
| 22 | SG Capital Management LLC | $6.1M | 365,177 | New |
| 23 | Archon Capital Management LLC | $6.0M | 353,980 | Added |
| 24 | MILLENNIUM MANAGEMENT LLC | $5.5M | 328,165 | Added |
| 25 | ALGERT GLOBAL LLC | $5.4M | 323,314 | Added |
Source: SEC Form 13F filings · as of 2026-06-30