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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.

New
Increased
Maintained
Reduced
Closed

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

Holders
163
Holders Change
+16
Holders Change %
+10.88%
% of All Funds
1.98%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.02%
New
28
Increased
48
Reduced
56
Closed
11
Calls
$236K
Puts
–
Net Calls
+$236K
Net Calls Change
+$30K

Top Buyers

Rank Fund Capital Flow
1
Allspring Global Investments
Allspring Global Investments
North Carolina
+$2.89M
2
AG
Algert Global
California
+$1.91M
3
SEI Investments
SEI Investments
Pennsylvania
+$1.85M
4
CP
CenterBook Partners
Connecticut
+$1.74M
5
SAM
Silvercrest Asset Management
New York
+$1.55M

Top Sellers

Rank Fund Capital Flow
1
AI
Acuitas Investments
Washington
-$4.23M
2
AA
Ancora Advisors
Ohio
-$1.9M
3
Renaissance Technologies
Renaissance Technologies
New York
-$1.49M
4
American Century Companies
American Century Companies
Missouri
-$1.08M
5
ACM
Archon Capital Management
Washington
-$1.07M
Name Holding Trade Value Shares
Change 		Change in
Stake
Northern Trust
26
Northern Trust
Illinois
$2.69M -$169K -17,431 -6%
AQR Capital Management
27
AQR Capital Management
Connecticut
$2.56M -$832K -85,882 -25%
CCA
28
Cruiser Capital Advisors
Connecticut
$2.43M – – –
Jacobs Levy Equity Management
29
Jacobs Levy Equity Management
New Jersey
$2.41M -$253K -26,053 -10%
Renaissance Technologies
30
Renaissance Technologies
New York
$2.37M -$1.49M -154,000 -39%
Connor, Clark & Lunn Investment Management (CC&L)
31
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$2.12M +$273K +28,144 +15%
AG
32
Algert Global
California
$1.96M +$1.91M +197,280 New
AA
33
Ancora Advisors
Ohio
$1.94M -$1.9M -195,545 -50%
SEI Investments
34
SEI Investments
Pennsylvania
$1.89M +$1.85M +190,622 New
JP Morgan Chase
35
JP Morgan Chase
New York
$1.89M -$119K -12,323 -6%
Citadel Advisors
36
Citadel Advisors
Florida
$1.75M -$909K -93,754 -35%
Goldman Sachs
37
Goldman Sachs
New York
$1.63M +$205K +21,192 +15%
SF
38
Seros Financial
Arizona
$1.61M +$278K +28,686 +21%
Bank of New York Mellon
39
Bank of New York Mellon
New York
$1.55M +$550K +56,761 +57%
US Bancorp
40
US Bancorp
Minnesota
$1.52M +$533 +55 +0%
WCM
41
Westerly Capital Management
California
$1.49M +$1.21M +125,000 +500%
BCM
42
Bridgeway Capital Management
Texas
$1.46M -$533K -55,000 -27%
LCM
43
Legato Capital Management
California
$1.44M +$538K +55,521 +62%
Morgan Stanley
44
Morgan Stanley
New York
$1.39M +$275K +28,332 +25%
JCP
45
JB Capital Partners
New York
$1.29M – – –
First Trust Advisors
46
First Trust Advisors
Illinois
$1.19M +$32.9K +3,391 +3%
EI
47
EAM Investors
California
$1.18M +$1.15M +118,369 New
N
48
Nuveen
North Carolina
$1.18M -$81.2K -8,375 -7%
Charles Schwab
49
Charles Schwab
California
$1.08M -$33.7K -3,476 -3%
GCP
50
GSA Capital Partners
United Kingdom
$1.06M +$585K +60,373 +130%
1
2
3 4 5

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.