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.
13F holders, Q3 2025
Institutional positions in Orion Group Holdings Inc as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 147
- +2 vs. Q2 2025
- Shares held
- 33.0M
- +1.80M (+5.8%) vs. Q2 2025
- Total value
- $274.2M
- −$8.48M (−3.0%) vs. Q2 2025
- New holders
- 23
- 46 more added
- Sold out
- 21
- 48 more reduced
1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ORN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 179 | $584.8M |
| Q1 2026 | 172 | $367.0M |
| Q4 2025 | 163 | $337.1M |
| Q3 2025 | 147 | $274.2M |
| Q2 2025 | 146 | $282.7M |
| Q1 2025 | 143 | $156.9M |
| Q4 2024 | 152 | $213.7M |
| Q3 2024 | 117 | $167.3M |
| Q2 2024 | 110 | $235.4M |
| Q1 2024 | 104 | $192.2M |
| Q4 2023 | 76 | $109.8M |
| Q3 2023 | 69 | $115.0M |
| Q2 2023 | 49 | $51.3M |
| Q1 2023 | 52 | $45.8M |
| Q4 2022 | 50 | $38.7M |
| Q3 2022 | 51 | $45.0M |
| Q2 2022 | 54 | $38.5M |
| Q1 2022 | 60 | $41.8M |
| Q4 2021 | 64 | $67.9M |
| Q3 2021 | 67 | $98.5M |
| Q2 2021 | 76 | $102.9M |
| Q1 2021 | 79 | $112.2M |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding Orion Group Holdings Inc; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Petros Family Wealth, LLC | 12,084 | $100.5K | 0.08% | −887−6.8% | Reduced |
| Brevan Howard Capital Management LP | 11,096 | $92.3K | 0.00% | +11,096 | New |
| Millennium Management LLC | 10,978 | $91.3K | 0.00% | +10,978 | New |
| Y-Intercept (Hong Kong) Ltd | 10,501 | $87.4K | 0.00% | +10,501 | New |
| Fruth Investment Management | 10,500 | $87.0K | 0.02% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 10,455 | $87.0K | 0.00% | 00.0% | Unchanged |
| Susquehanna Fundamental Investments, LLC | 10,289 | $85.6K | 0.00% | +10,289 | New |
| New York State Common Retirement Fund | 9,300 | $77.4K | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 8,627 | $71.8K | 0.00% | +8,627 | New |
| BNP Paribas Arbitrage, SA | 7,840 | $65.2K | 0.00% | −14,733−65.3% | Reduced |
| Comerica Bank | 5,183 | $43.1K | 0.00% | +3,562+219.7% | Added |
| EverSource Wealth Advisors, LLC | 4,210 | $35.0K | 0.00% | −68−1.6% | Reduced |
| Quarry LP | 3,933 | $32.7K | 0.01% | +3,933 | New |
| Legal & General Group Plc | 3,555 | $29.6K | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 3,534 | $29.4K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 3,388 | $28.2K | 0.00% | −9,404−73.5% | Reduced |
| SRS Capital Advisors, Inc. | 3,344 | $27.8K | 0.00% | +3,344 | New |
| Ameritas Investment Partners, Inc. | 3,003 | $25.0K | 0.00% | 00.0% | Unchanged |
| Founders Capital Management | 3,000 | $25.0K | 0.01% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 2,965 | $24.7K | 0.00% | −1,545−34.3% | Reduced |
| Gleason Group, Inc. | 2,952 | $24.6K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 2,677 | $22.3K | 0.00% | +2+0.1% | Added |
| Simplex Trading, LLC | 2,169 | $18.0K | 0.00% | +738+51.6% | Added |
| State of Alaska, Department of Revenue | 2,247 | $18.0K | 0.00% | +2,247 | New |
| Sterling Capital Management LLC | 2,137 | $17.8K | 0.00% | +1,254+142.0% | Added |
| Essential Partners LLC | 1,444 | $12.0K | 0.00% | −1−0.1% | Reduced |
| Amalgamated Bank | 1,251 | $10.0K | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 1,055 | $9.00K | 0.00% | +1,055 | New |
| MCF Advisors LLC | 855 | $7.11K | 0.00% | −327−27.7% | Reduced |
| Optiver Holding B.V. | 684 | $5.69K | 0.00% | +684 | New |
| True Wealth Design, LLC | 568 | $4.73K | 0.00% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 409 | $3.40K | 0.00% | +409 | New |
| National Bank of Canada | 400 | $3.32K | 0.00% | 00.0% | Unchanged |
| Thurston, Springer, Miller, Herd & Titak, Inc. | 361 | $3.00K | 0.01% | −7,432−95.4% | Reduced |
| Rise Advisors, LLC | 288 | $2.40K | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 240 | $2.08K | 0.00% | +240 | New |
| GAMMA Investing LLC | 230 | $1.91K | 0.00% | −131−36.3% | Reduced |
| Signaturefd, LLC | 205 | $1.71K | 0.00% | +205 | New |
| Vermillion Wealth Management, Inc. | 200 | $1.66K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 74 | $616 | 0.00% | −4−5.1% | Reduced |
| Fortitude Family Office, LLC | 58 | $483 | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 55 | $458 | 0.00% | −55−50.0% | Reduced |
| Nisa Investment Advisors, LLC | 51 | $424 | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 32 | $266 | 0.00% | +19+146.2% | Added |
| Parallel Advisors, LLC | 11 | $92 | 0.00% | +11 | New |
| Clearstead Advisors, LLC | 1 | $9 | 0.00% | −3−75.0% | Reduced |
| Hemington Wealth Management | 28 | $0 | 0.00% | 00.0% | Unchanged |
| Monimus Capital Management, LP | 0 | $0 | 0.00% | −157,910−100.0% | Sold out |
| Bastion Asset Management Inc. | 0 | $0 | 0.00% | −96,552−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −46,392−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −38,250−100.0% | Sold out |
| Hillsdale Investment Management Inc. | 0 | $0 | 0.00% | −34,100−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −31,603−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −26,351−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −24,508−100.0% | Sold out |
| Raymond James Financial Inc | 0 | $0 | 0.00% | −23,031−100.0% | Sold out |
| Ieq Capital, LLC | 0 | $0 | 0.00% | −22,019−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −16,882−100.0% | Sold out |
| PDT Partners, LLC | 0 | $0 | 0.00% | −15,509−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −14,800−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −14,238−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −12,874−100.0% | Sold out |
| O'Shaughnessy Asset Management, LLC | 0 | $0 | 0.00% | −11,804−100.0% | Sold out |
| Voya Investment Management LLC | 0 | $0 | 0.00% | −10,863−100.0% | Sold out |
| Eq Wealth Advisors, LLC | 0 | $0 | 0.00% | −1,700−100.0% | Sold out |
| Caitong International Asset Management Co., Ltd | 0 | $0 | 0.00% | −184−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Quest Partners LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| First Horizon Advisors, Inc. | – | – | – | – | Not filed |