Orion Group HoldingsORN
13F holders, Q1 2026 (March 31)172holders +9
28new positions
20sold out
5famous investors
$10.90avg. 13F price*
At the end of Q1 2026, 172 institutions reported holding Orion Group Holdings Inc. (ORN) in their 13F filings, up 9 from Q4 2025. 28 opened new positions and 20 sold out. The largest holders were Brandes Investment Partners, LP ($56.2M), BlackRock, Inc. ($29.8M) and Vanguard Capital Management LLC ($18.1M). 5 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Steve Cohen (0.0% of Point72 Asset Management's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Orion Group Holdings Inc.
- CUSIP
- 68628V308
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 28 | $6.9M |
| Exits | 20 | $3.9M |
All 13F filers, Q4 2025 → Q1 2026: 2,700,291 shares bought and 2,934,307 shares sold, net −234,016 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 172 holders
| Brandes Investment Partners, LP | 0.40% | Add +3.0% | 5,159,835 | $56.2M |
| BlackRock, Inc. | 0.00% | Reduce -0.9% | 2,737,044 | $29.8M |
| Vanguard Capital Management LLC | 0.00% | — | 1,662,010 | $18.1M |
| Wasatch Advisors LP | 0.12% | Reduce -26.9% | 1,656,834 | $18.1M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -1.4% | 1,590,690 | $17.3M |
| Royce & Associates LP | 0.16% | Reduce -10.6% | 1,483,514 | $16.2M |
| Invesco Ltd. | 0.00% | Reduce -3.1% | 1,252,415 | $13.7M |
| Gendell Jeffrey L | 0.16% | No change | 1,104,300 | $12.0M |
| Geode Capital Management, LLC | 0.00% | Add +2.9% | 918,169 | $10.0M |
| Grace & White Inc. | 1.74% | Reduce -4.5% | 893,822 | $9.7M |
| State Street Corp. | 0.00% | Add +3.7% | 776,423 | $8.5M |
| Silvercrest Asset Management Group LLC | 0.06% | Reduce -1.6% | 716,953 | $7.8M |
| Kennedy Capital Management LLC | 0.16% | Add +2.3% | 689,902 | $7.5M |
| Next Century Growth Investors LLC | 0.52% | Reduce -1.6% | 656,914 | $7.2M |
| CenterBook Partners LP | 0.32% | Reduce -24.5% | 543,751 | $5.9M |
| First Wilshire Securities Management Inc. | 1.30% | Reduce -0.4% | 528,208 | $5.8M |
| Essex Investment Management Co. LLC | 0.80% | Add +2.7% | 461,772 | $5.0M |
| Westerly Capital Management, LLC | 1.48% | Add +193.3% | 440,000 | $4.8M |
| De Lisle Partners LLP | 0.54% | Add +4.2% | 414,651 | $4.5M |
| Allspring Global Investments Holdings, LLC | 0.01% | Add +27.1% | 378,732 | $4.3M |
| Sei Investments Co. | 0.00% | Add +102.8% | 386,663 | $4.2M |
| Archon Capital Management LLC | 1.96% | Add +16.7% | 318,980 | $3.5M |
| Formula Growth Ltd. | 1.46% | Reduce -1.2% | 297,696 | $3.2M |
| Simcoe Capital LLC | 2.92% | Reduce -35.6% | 292,200 | $3.2M |
| Citadel Advisors | 0.00% | Add +63.4% | 286,828 | $3.1M |
| Northern Trust Corp. | 0.00% | Add +4.9% | 284,055 | $3.1M |
| Jacobs Levy Equity Management, Inc. | 0.01% | Add +8.4% | 262,980 | $2.9M |
| Vanguard Portfolio Management LLC | 0.00% | — | 253,218 | $2.8M |
| Algert Global LLC | 0.04% | Add +27.9% | 252,401 | $2.8M |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 251,330 | $2.7M |
| UBS Group AG | 0.00% | Add +259.1% | 249,544 | $2.7M |
| American Century Companies Inc. | 0.00% | Reduce -38.7% | 244,814 | $2.7M |
| Cruiser Capital Advisors, LLC | 1.03% | No change | 244,104 | $2.7M |
| Acadian Asset Management LLC | 0.00% | Add +813.7% | 234,587 | $2.6M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.01% | Add +8.0% | 230,590 | $2.5M |
| AQR Capital Management | 0.00% | Reduce -10.9% | 229,201 | $2.5M |
| Ardsley Advisory Partners LP | 0.33% | Reduce -50.0% | 200,000 | $2.2M |
| Renaissance Technologies | 0.00% | Reduce -18.8% | 193,414 | $2.1M |
| Goldman Sachs Group Inc. | 0.00% | Add +16.8% | 191,522 | $2.1M |
| Russell Investments Group, Ltd. | 0.00% | Reduce -57.0% | 188,059 | $2.0M |
| Qube Research & Technologies Ltd | 0.00% | Add +774.6% | 182,801 | $2.0M |
| JPMorgan Chase & Co. | 0.00% | Reduce -8.0% | 174,430 | $1.9M |
| Seros Financial, LLC | 1.17% | Add +4.0% | 168,704 | $1.8M |
| Ancora Advisors LLC | 0.04% | Reduce -19.6% | 157,203 | $1.7M |
| Bank of New York Mellon Corp | 0.00% | Reduce -5.6% | 147,134 | $1.6M |
| Point72 Asset Management | 0.00% | Add +124.1% | 146,531 | $1.6M |
| US Bancorp \de | 0.00% | Reduce -6.0% | 144,165 | $1.6M |
| Legato Capital Management LLC | 0.14% | Reduce -1.4% | 143,016 | $1.6M |
| Nuveen, LLC | 0.00% | Add +14.7% | 135,585 | $1.5M |
| JB Capital Partners LP | 0.24% | No change | 130,000 | $1.4M |
| First Trust Advisors LP | 0.00% | Add +0.6% | 120,534 | $1.3M |
| Informed Momentum Co LLC | 0.15% | Reduce -0.9% | 117,318 | $1.3M |
| Squarepoint Ops LLC | 0.00% | New | 99,177 | $1.1M |
| LPL Financial LLC | 0.00% | Add +65.5% | 98,907 | $1.1M |
| Morgan Stanley | 0.00% | Reduce -29.9% | 98,064 | $1.1M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -10.0% | 97,594 | $1.1M |
| GDS Wealth Management | 0.06% | No change | 85,894 | $936K |
| Millennium Management | 0.00% | Reduce -13.6% | 84,486 | $921K |
| Mackenzie Financial Corp. | 0.00% | New | 77,115 | $841K |
| Bridgeway Capital Management, LLC | 0.02% | Reduce -49.1% | 74,653 | $814K |
| FMR LLC | 0.00% | Add +231.5% | 72,329 | $788K |
| Globeflex Capital L P | 0.12% | Add +481.0% | 71,310 | $777K |
| Envestnet Asset Management Inc. | 0.00% | Add +19.9% | 70,756 | $771K |
| North Star Investment Management Corp. | 0.05% | New | 70,000 | $763K |
| Royal Bank of Canada | 0.00% | Add +55.5% | 64,866 | $707K |
| Gsa Capital Partners LLP | 0.04% | Reduce -49.9% | 53,568 | $584K |
| Public Employees Retirement System of Ohio | 0.00% | No change | 51,998 | $567K |
| Two Sigma Investments, LP | 0.00% | Add +236.8% | 51,958 | $566K |
| Polen Capital Management LLC | 0.00% | New | 49,265 | $537K |
| Harbour Capital Advisors, LLC | 0.10% | New | 43,850 | $532K |
| Rhumbline Advisers | 0.00% | Reduce -2.3% | 46,628 | $508K |
| Los Angeles Capital Management LLC | 0.00% | Reduce -41.9% | 43,731 | $477K |
| Engineers Gate Manager LP | 0.01% | Add +238.1% | 41,127 | $448K |
| Ameriprise Financial Inc. | 0.00% | Reduce -46.4% | 41,095 | $448K |
| Balyasny Asset Management L.P. | 0.00% | Add +136.1% | 39,826 | $434K |
| Creative Planning | 0.00% | Add +8.0% | 38,581 | $421K |
| Brooklyn Investment Group | 0.01% | Add +0.5% | 38,027 | $414K |
| Deutsche Bank AG | 0.00% | Add +12.6% | 37,921 | $413K |
| Bank of America Corp. | 0.00% | Reduce -8.4% | 36,741 | $400K |
| STRS Ohio | 0.00% | No change | 34,900 | $380K |
| &partners | 0.00% | Add +4.9% | 32,109 | $350K |
| Cambridge Investment Research Advisors, Inc. | 0.00% | Add +15.4% | 31,972 | $348K |
| Atria Investments, Inc | 0.00% | Reduce -17.3% | 31,723 | $346K |
| Bailard, Inc. | 0.01% | No change | 29,400 | $320K |
| Integrated Quantitative Investments LLC | 0.06% | New | 28,561 | $311K |
| XTX Topco Ltd | 0.01% | New | 28,473 | $310K |
| Barclays PLC | 0.00% | Reduce -68.6% | 28,270 | $308K |
| Franklin Resources Inc. | 0.00% | Reduce -25.1% | 27,819 | $303K |
| T. Rowe Price Associates Inc. | 0.00% | Add +12.6% | 25,825 | $282K |
| Osaic Holdings, Inc. | 0.00% | Reduce -8.5% | 25,462 | $278K |
| Moran Wealth Management, LLC | 0.01% | New | 25,429 | $277K |
| Cornerstone Investment Partners, LLC | 0.01% | New | 25,074 | $273K |
| FourThought Financial Partners, LLC | 0.02% | Reduce -23.5% | 24,975 | $272K |
| Sanctuary Advisors, LLC | 0.00% | Reduce -14.9% | 23,921 | $261K |
| Vanguard Global Advisers, LLC | 0.00% | — | 23,369 | $255K |
| Centiva Capital, LP | 0.01% | New | 23,347 | $254K |
| Susquehanna Fundamental Investments, LLC | 0.01% | Add +7.5% | 22,683 | $247K |
| KRM Wealth Management L.L.C. | 0.13% | New | 22,502 | $245K |
| State of Wyoming | 0.03% | Reduce -21.0% | 22,322 | $243K |
| Mirabella Financial Services LLP | 0.02% | New | 21,013 | $229K |
"% of holder's portfolio" is ORN's weight in each manager's 13F, not the share of Orion Group Holdings Inc. the manager owns.