Orion Group Holdings
ORN
163 hedge funds and large institutions have $337M invested in Orion Group Holdings in 2025 Q4 according to their latest regulatory filings, with 28 funds opening new positions, 48 increasing their positions, 56 reducing their positions, and 11 closing their positions.
155% more first-time investments, than exits
New positions opened: 28 | Existing positions closed: 11
100% more funds holding in top 10
Funds holding in top 10: 1 → 2 (+1)
23% more capital invested
Capital invested by funds: $274M → $337M (+$62.9M)
11% more funds holding
Funds holding: 147 → 163 (+16)
2% more ownership
Funds ownership: 82.96% → 84.96% (+2%)
14% less repeat investments, than reductions
Existing positions increased: 48 | Existing positions reduced: 56
Top Buyers
| 1 |
Allspring Global Investments
Charlotte,
North Carolina
|
+$2.89M |
| 2 |
AG
Algert Global
San Francisco,
California
|
+$1.91M |
| 3 |
SEI Investments
Oaks,
Pennsylvania
|
+$1.85M |
| 4 |
CP
CenterBook Partners
Greenwich,
Connecticut
|
+$1.74M |
| 5 |
SAM
Silvercrest Asset Management
New York
|
+$1.55M |
Top Sellers
| 1 |
AI
Acuitas Investments
Seattle,
Washington
|
-$4.23M |
| 2 |
AA
Ancora Advisors
Cleveland,
Ohio
|
-$1.9M |
| 3 |
Renaissance Technologies
New York
|
-$1.49M |
| 4 |
American Century Companies
Kansas City,
Missouri
|
-$1.08M |
| 5 |
ACM
Archon Capital Management
Seattle,
Washington
|
-$1.07M |
ORN Hedge Fund Activity: Q4 2025 in Review
163 of the 8,223 institutional investors tracked by Wall St. Rank reported a position in Orion Group Holdings (ORN) for Q4 2025, worth a combined $337M — up 23% from $274M a quarter earlier.
Buyers outnumbered sellers: 28 funds opened new ORN positions and 11 closed out — a net gain of 17 holders — while 48 added to existing stakes and 56 trimmed.
The largest buyer was Allspring Global Investments, opening a new position worth an estimated $2.89M. The largest seller was Acuitas Investments, exiting entirely with an estimated $4.23M sold.
- 163 institutional investors held Orion Group Holdings (ORN) as of Q4 2025, up from 147 in Q3 2025.
- Funds reported $337M of Orion Group Holdings stock for Q4 2025, up 23% quarter-over-quarter.
- 28 funds opened new Orion Group Holdings positions in Q4 2025 and 11 closed out, a net change of +17 holders.
- The largest Orion Group Holdings buyer in Q4 2025 was Allspring Global Investments, an estimated $2.89M added.
- The largest Orion Group Holdings seller in Q4 2025 was Acuitas Investments, an estimated $4.23M sold.
Based on aggregated 13F filings for Q4 2025.