Orion Group Holdings Inc
ORN- Exchange
- NYSE
- Industry
- Heavy Construction Other Than Bldg Const - Contractors
- SEC CIK
- 0001402829
In the last 90 days, Orion Group Holdings Inc insiders filed 4 open-market purchases and 0 sales; 179 institutions reported holding it in 13F filings for Q2 2026, worth $584.8M in total; no superinvestor holds it.
Q1 2026 vs. Q4 2025
How the institutions holding Orion Group Holdings Inc changed between Q4 2025 and Q1 2026.
All holders in Q1 2026All holders in Q4 2025
| Measure | Q4 2025 | Of which not filed for Q1 2026 | Q1 2026 | Change |
|---|---|---|---|---|
| Holders | 163 | 5 | 172 | +14 |
| Shares | 33.9M | 2.22M | 33.7M | +1.97M (+6.2%) |
| Value | $337.1M | $22.1M | $367.0M | +$51.9M (+16.5%) |
5 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so the changes leave them out.
New holders (34)
Institutions that held Orion Group Holdings Inc at the end of Q1 2026 but not at the end of Q4 2025.
Sold out (20)
Institutions that held Orion Group Holdings Inc at the end of Q4 2025 and filed for Q1 2026 without it.
| Institution | Shares, Q4 2025 | Value, Q4 2025 |
|---|---|---|
| Lazard Asset Management LLC | 69,917 | $695.0K |
| ExodusPoint Capital Management, LP | 64,336 | $639.5K |
| Jane Street Group, LLC | 53,344 | $530.2K |
| Boston Partners | 37,948 | $377.2K |
| Empowered Funds, LLC | 29,944 | $297.6K |
| Dynamic Technology Lab Private Ltd | 23,319 | $232.0K |
| D. E. Shaw & Co., Inc. | 23,146 | $230.1K |
| 9823 Capital, L.P. | 17,823 | $177.2K |
| Oppenheimer Asset Management Inc. | 14,322 | $142.4K |
| Intech Investment Management LLC | 12,121 | $120.5K |
| Petros Family Wealth, LLC | 12,084 | $120.1K |
| PharVision Advisers, LLC | 10,048 | $99.9K |
| Leavell Investment Management, Inc. | 10,000 | $99.4K |
| Quantbot Technologies LP | 6,839 | $68.0K |
| Eq Wealth Advisors, LLC | 1,700 | $16.9K |
| Amalgamated Bank | 1,185 | $12.0K |
| Quarry LP | 736 | $7.32K |
| Optima Capital LLC | 7 | $70 |
| Northwestern Mutual Wealth Management Co | 6 | $60 |
| SRS Capital Advisors, Inc. | 5 | $50 |
Not filed for Q1 2026 yet (5)
Institutions that held Orion Group Holdings Inc at the end of Q4 2025 and haven't filed a 13F for Q1 2026. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q4 2025 | Value, Q4 2025 |
|---|---|---|
| Vanguard Group Inc | 2,109,101 | $21.0M |
| Perritt Capital Management Inc | 87,600 | $870.7K |
| CIBC Private Wealth Group, LLC | 15,750 | $156.6K |
| Comerica Bank | 5,833 | $58.0K |
| ORG Partners LLC | 2,000 | $19.9K |