Who owns Orion Group Holdings Inc?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of ORN from SEC Form 13F filings across 179 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 179 institutions disclosed 34.8M shares of Orion Group Holdings Inc worth $584.8M — about 86% of shares outstanding; the largest disclosed holder is BRANDES INVESTMENT PARTNERS, LP. Source: SEC Form 13F filings, parsed by EvidInvest.
179
13F holders
$584.8M
value, 2026 filers
86%
of shares outstanding (34.8M sh)
28
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of ORN's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BRANDES INVESTMENT PARTNERS, LP | 4.9M | $82.7M | 0.6% | 12.1% | -4.8% |
| 2 | BlackRock, Inc. | 3.0M | $50.6M | 0.0% | 7.4% | +9.9% |
| 3 | WASATCH ADVISORS LP | 2.0M | $33.9M | 0.2% | 5% | +21.6% |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 1.7M | $28.5M | 0.0% | 4.2% | +2.0% |
| 5 | ROYCE & ASSOCIATES LP | 1.6M | $26.9M | 0.2% | 4% | +7.9% |
| 6 | DIMENSIONAL FUND ADVISORS LP | 1.5M | $24.9M | 0.0% | 3.7% | -7.1% |
| 7 | GENDELL JEFFREY L | 1.1M | $18.6M | 0.2% | 2.7% | 0.0% |
| 8 | NEXT CENTURY GROWTH INVESTORS LLC | 988,549 | $16.6M | 0.9% | 2.4% | +50.5% |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | 976,121 | $16.4M | 0.0% | 2.4% | +6.3% |
| 10 | GRACE & WHITE INC /NY | 812,722 | $13.7M | 2.2% | 2% | -9.1% |
| 11 | STATE STREET CORP | 784,845 | $13.2M | 0.0% | 1.9% | +1.1% |
| 12 | CITADEL ADVISORS LLC | 693,401 | $11.7M | 0.0% | 1.7% | +141.7% |
| 13 | SILVERCREST ASSET MANAGEMENT GROUP LLC | 683,217 | $11.5M | 0.1% | 1.7% | -4.7% |
| 14 | KENNEDY CAPITAL MANAGEMENT LLC | 677,132 | $11.4M | 0.2% | 1.7% | -1.9% |
| 15 | FIRST WILSHIRE SECURITIES MANAGEMENT INC | 518,879 | $8.7M | 1.8% | 1.3% | -1.8% |
| 16 | Allspring Global Investments Holdings, LLC | 452,219 | $7.0M | 0.0% | 1.1% | +19.4% |
| 17 | ESSEX INVESTMENT MANAGEMENT CO LLC | 442,603 | $7.4M | 1.0% | 1.1% | -4.2% |
| 18 | VANGUARD PORTFOLIO MANAGEMENT LLC | 437,585 | $7.4M | 0.0% | 1.1% | +72.8% |
| 19 | De Lisle Partners LLP | 419,651 | $7.1M | 0.8% | 1% | +1.2% |
| 20 | WESTERLY CAPITAL MANAGEMENT, LLC | 415,000 | $7.0M | 1.3% | 1% | -5.7% |
| 21 | ACADIAN ASSET MANAGEMENT LLC | 406,877 | $6.8M | 0.0% | 1% | +73.4% |
| 22 | Simcoe Capital LLC | 366,441 | $6.2M | 3.8% | 0.9% | +25.4% |
| 23 | SG Capital Management LLCNEW | 365,177 | $6.1M | 0.5% | 0.9% | new |
| 24 | Archon Capital Management LLC | 353,980 | $6.0M | 2.4% | 0.9% | +11.0% |
| 25 | MILLENNIUM MANAGEMENT LLC | 328,165 | $5.5M | 0.0% | 0.8% | +288.4% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.