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, Q2 2026
Institutional positions in Orion Group Holdings Inc as of Jun 30, 2026. 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
- 179
- +9 vs. Q1 2026
- Shares held
- 34.8M
- +1.22M (+3.6%) vs. Q1 2026
- Total value
- $584.8M
- +$218.4M (+59.6%) vs. Q1 2026
- New holders
- 27
- 70 more added
- Sold out
- 18
- 56 more reduced
2 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Orion Group Holdings Inc; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Harbour Capital Advisors, LLC | 57,300 | $786.7K | 0.14% | +13,450+30.7% | Added |
| Sanctuary Advisors, LLC | 47,254 | $794.8K | 0.00% | +23,333+97.5% | Added |
| BNP Paribas Arbitrage, SA | 47,765 | $803.4K | 0.00% | +37,294+356.2% | Added |
| Citigroup Inc | 49,780 | $837.3K | 0.00% | +31,316+169.6% | Added |
| Y-Intercept (Hong Kong) Ltd | 52,147 | $877.1K | 0.02% | +52,147 | New |
| XTX Topco Ltd | 54,327 | $913.8K | 0.01% | +25,854+90.8% | Added |
| Jane Street Group, LLC | 55,852 | $939.4K | 0.00% | +55,852 | New |
| Bridgeway Capital Management, LLC | 61,453 | $1.03M | 0.02% | −13,200−17.7% | Reduced |
| Envestnet Asset Management Inc | 64,575 | $1.09M | 0.00% | −6,181−8.7% | Reduced |
| Royal Bank of Canada | 65,259 | $1.10M | 0.00% | +393+0.6% | Added |
| State of Wyoming | 69,830 | $1.17M | 0.12% | +47,508+212.8% | Added |
| North Star Investment Management Corp. | 70,000 | $1.18M | 0.06% | 00.0% | Unchanged |
| Globeflex Capital L P | 71,310 | $1.20M | 0.15% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 71,341 | $1.20M | 0.00% | +19,383+37.3% | Added |
| Franklin Resources Inc | 71,675 | $1.21M | 0.00% | +43,856+157.6% | Added |
| Integrated Quantitative Investments LLC | 80,557 | $1.35M | 0.22% | +51,996+182.1% | Added |
| Boothbay Fund Management, LLC | 85,045 | $1.43M | 0.03% | +85,045 | New |
| Ameriprise Financial Inc | 85,402 | $1.44M | 0.00% | +44,307+107.8% | Added |
| Squarepoint Ops LLC | 96,114 | $1.62M | 0.00% | −3,063−3.1% | Reduced |
| American Century Companies Inc | 102,374 | $1.72M | 0.00% | −142,440−58.2% | Reduced |
| Point72 Asset Management, L.P. | 103,295 | $1.74M | 0.00% | −43,236−29.5% | Reduced |
| Morgan Stanley | 106,476 | $1.79M | 0.00% | +8,412+8.6% | Added |
| EAM Investors, LLC | 112,703 | $1.90M | 0.17% | −4,615−3.9% | Reduced |
| FMR LLC | 115,799 | $1.95M | 0.00% | +43,470+60.1% | Added |
| LPL Financial LLC | 117,720 | $1.98M | 0.00% | +18,813+19.0% | Added |
| Charles Schwab Investment Management Inc | 125,466 | $2.11M | 0.00% | +27,872+28.6% | Added |
| First Trust Advisors LP | 127,627 | $2.15M | 0.00% | +7,093+5.9% | Added |
| JB Capital Partners LP | 130,000 | $2.19M | 0.34% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 133,480 | $2.25M | 0.00% | −59,934−31.0% | Reduced |
| US Bancorp | 135,865 | $2.29M | 0.00% | −8,300−5.8% | Reduced |
| Panagora Asset Management Inc | 138,495 | $2.33M | 0.01% | +138,495 | New |
| Russell Investments Group, Ltd. | 139,326 | $2.34M | 0.00% | −48,733−25.9% | Reduced |
| Tudor Investment Corp Et Al | 149,220 | $2.51M | 0.01% | +149,220 | New |
| Bank of New York Mellon Corp | 153,549 | $2.58M | 0.00% | +6,415+4.4% | Added |
| Walleye Capital LLC | 160,269 | $2.70M | 0.01% | +160,269 | New |
| CenterBook Partners LP | 165,298 | $2.78M | 0.14% | −378,453−69.6% | Reduced |
| Seros Financial, LLC | 168,704 | $2.84M | 1.48% | 00.0% | Unchanged |
| Bank of America Corp | 170,245 | $2.86M | 0.00% | +133,504+363.4% | Added |
| Qube Research & Technologies Ltd | 172,769 | $2.91M | 0.00% | −10,032−5.5% | Reduced |
| SEI Investments Co | 178,789 | $3.01M | 0.00% | −207,874−53.8% | Reduced |
| Invesco Ltd. | 182,299 | $3.07M | 0.00% | −1,070,116−85.4% | Reduced |
| Nuveen, LLC | 197,213 | $3.32M | 0.00% | +61,628+45.5% | Added |
| Legato Capital Management LLC | 197,981 | $3.33M | 0.28% | +54,965+38.4% | Added |
| Ardsley Advisory Partners LP | 200,000 | $3.36M | 0.37% | 00.0% | Unchanged |
| Connor, Clark & Lunn Investment Management Ltd. | 207,396 | $3.49M | 0.01% | −23,194−10.1% | Reduced |
| AQR Capital Management LLC | 210,816 | $3.55M | 0.00% | −18,385−8.0% | Reduced |
| Cruiser Capital Advisors, LLC | 244,104 | $4.11M | 2.53% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 250,069 | $4.21M | 0.00% | +58,547+30.6% | Added |
| Formula Growth Ltd | 256,633 | $4.32M | 1.52% | −41,063−13.8% | Reduced |
| JPMorgan Chase & Co | 253,534 | $4.35M | 0.00% | +79,104+45.3% | Added |
| UBS Group AG | 276,309 | $4.65M | 0.00% | +26,765+10.7% | Added |
| Vanguard Fiduciary Trust Co | 277,035 | $4.66M | 0.00% | +25,705+10.2% | Added |
| Northern Trust Corp | 320,364 | $5.39M | 0.00% | +36,309+12.8% | Added |
| Algert Global LLC | 323,314 | $5.44M | 0.06% | +70,913+28.1% | Added |
| Millennium Management LLC | 328,165 | $5.52M | 0.00% | +243,679+288.4% | Added |
| Archon Capital Management LLC | 353,980 | $5.95M | 2.42% | +35,000+11.0% | Added |
| SG Capital Management LLC | 365,177 | $6.14M | 0.56% | +365,177 | New |
| Simcoe Capital LLC | 366,441 | $6.16M | 3.76% | +74,241+25.4% | Added |
| Acadian Asset Management LLC | 406,877 | $6.84M | 0.01% | +172,290+73.4% | Added |
| Westerly Capital Management, LLC | 415,000 | $6.98M | 1.29% | −25,000−5.7% | Reduced |
| Allspring Global Investments Holdings, LLC | 452,219 | $6.99M | 0.01% | +73,487+19.4% | Added |
| De Lisle Partners LLP | 419,651 | $7.07M | 0.77% | +5,000+1.2% | Added |
| Vanguard Portfolio Management LLC | 437,585 | $7.36M | 0.00% | +184,367+72.8% | Added |
| Essex Investment Management Co LLC | 442,603 | $7.44M | 0.98% | −19,169−4.2% | Reduced |
| First Wilshire Securities Management Inc | 518,879 | $8.73M | 1.80% | −9,329−1.8% | Reduced |
| Kennedy Capital Management, Inc. | 677,132 | $11.4M | 0.20% | −12,770−1.9% | Reduced |
| Silvercrest Asset Management Group LLC | 683,217 | $11.5M | 0.08% | −33,736−4.7% | Reduced |
| Citadel Advisors LLC | 693,401 | $11.7M | 0.01% | +406,573+141.7% | Added |
| State Street Corp | 784,845 | $13.2M | 0.00% | +8,422+1.1% | Added |
| Grace & White Inc | 812,722 | $13.7M | 2.16% | −81,100−9.1% | Reduced |
| Geode Capital Management, LLC | 976,121 | $16.4M | 0.00% | +57,952+6.3% | Added |
| Next Century Growth Investors LLC | 988,549 | $16.6M | 0.88% | +331,635+50.5% | Added |
| Gendell Jeffrey L | 1,104,300 | $18.6M | 0.17% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 1,477,688 | $24.9M | 0.00% | −113,002−7.1% | Reduced |
| Royce & Associates LP | 1,601,034 | $26.9M | 0.22% | +117,520+7.9% | Added |
| Vanguard Capital Management LLC | 1,695,318 | $28.5M | 0.00% | +33,308+2.0% | Added |
| Wasatch Advisors Inc | 2,014,110 | $33.9M | 0.22% | +357,276+21.6% | Added |
| BlackRock, Inc. | 3,008,011 | $50.6M | 0.00% | +270,967+9.9% | Added |
| Brandes Investment Partners, LP | 4,914,450 | $82.7M | 0.58% | −245,385−4.8% | Reduced |
| Ancora Advisors, LLC | 0 | $0 | 0.00% | −157,203−100.0% | Sold out |
| Mackenzie Financial Corp | 0 | $0 | 0.00% | −77,115−100.0% | Sold out |
| Polen Capital Management LLC | 0 | $0 | 0.00% | −49,265−100.0% | Sold out |
| Moran Wealth Management, LLC | 0 | $0 | 0.00% | −25,429−100.0% | Sold out |
| Cornerstone Investment Partners, LLC | 0 | $0 | 0.00% | −25,074−100.0% | Sold out |
| Mirabella Financial Services LLP | 0 | $0 | 0.00% | −21,013−100.0% | Sold out |
| Marex Group plc | 0 | $0 | 0.00% | −14,000−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −13,977−100.0% | Sold out |
| Polymer Capital Management (US) LLC | 0 | $0 | 0.00% | −12,747−100.0% | Sold out |
| Cerity Partners LLC | 0 | $0 | 0.00% | −12,261−100.0% | Sold out |
| Mariner, LLC | 0 | $0 | 0.00% | −11,235−100.0% | Sold out |
| HSBC Holdings PLC | 0 | $0 | 0.00% | −10,059−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −5,042−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −229−100.0% | Sold out |
| Vermillion Wealth Management, Inc. | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| Lloyd Advisory Services, LLC. | 0 | $0 | 0.00% | −119−100.0% | Sold out |
| Bayban | 0 | $0 | 0.00% | −104−100.0% | Sold out |
| Root Financial Partners, LLC | 0 | $0 | 0.00% | −31−100.0% | Sold out |
| Skopos Labs, Inc. | – | – | – | – | Not filed |
| CWM, LLC | – | – | – | – | Not filed |