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Orion Group Holdings
ORN

172 hedge funds and large institutions have $367M invested in Orion Group Holdings in 2026 Q1 according to their latest regulatory filings, with 34 funds opening new positions, 54 increasing their positions, 56 reducing their positions, and 20 closing their positions.

New
Increased
Maintained
Reduced
Closed

70% more first-time investments, than exits

New positions opened: 34 | Existing positions closed: 20

9% more capital invested

Capital invested by funds: $337M → $367M (+$29.9M)

6% more funds holding

Funds holding: 163 → 172 (+9)

4% less repeat investments, than reductions

Existing positions increased: 54 | Existing positions reduced: 56

1% less ownership

Funds ownership: 84.96% → 83.96% (-1%)

50% less funds holding in top 10

Funds holding in top 10: 2 → 1 (-1)

Holders
172
Holders Change
+9
Holders Change %
+5.52%
% of All Funds
2.12%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.01%
New
34
Increased
54
Reduced
56
Closed
20
Calls
$178K
Puts
–
Net Calls
+$178K
Net Calls Change
-$58K

Top Buyers

1
WCM
Westerly Capital Management
California
+$3.47M
2
Acadian Asset Management
Acadian Asset Management
Massachusetts
+$2.5M
3
SEI Investments
SEI Investments
Pennsylvania
+$2.35M
4
UBS Group
UBS Group
Switzerland
+$2.15M
5
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
+$1.94M

Top Sellers

1
WA
Wasatch Advisors
Utah
-$7.31M
2
Russell Investments Group
Russell Investments Group
United Kingdom
-$2.98M
3
AAP
Ardsley Advisory Partners
Connecticut
-$2.39M
4
CP
CenterBook Partners
Connecticut
-$2.12M
5
RA
Royce & Associates
New York
-$2.09M
Name Holding Trade Value Shares
Change 		Change in
Stake
BIP
1
Brandes Investment Partners
California
$56.2M +$1.79M +149,642 +3%
BlackRock
2
BlackRock
New York
$29.8M -$292K -24,427 -0.9%
VCM
3
Vanguard Capital Management
Pennsylvania
$18.1M +$19.9M +1,662,010 New
WA
4
Wasatch Advisors
Utah
$18.1M -$7.31M -610,873 -27%
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$17.3M -$280K -23,371 -1%
RA
6
Royce & Associates
New York
$16.2M -$2.09M -175,000 -11%
Invesco
7
Invesco
Georgia
$13.7M -$476K -39,778 -3%
GJL
8
Gendell Jeffrey L
$12M – – –
Geode Capital Management
9
Geode Capital Management
Massachusetts
$10M +$306K +25,542 +3%
GWI
10
Grace & White Inc
New York
$9.74M -$507K -42,330 -5%
State Street
11
State Street
Massachusetts
$8.46M +$332K +27,760 +4%
SAM
12
Silvercrest Asset Management
New York
$7.81M -$135K -11,263 -2%
KCM
13
Kennedy Capital Management
Missouri
$7.52M +$186K +15,549 +2%
NCGI
14
Next Century Growth Investors
Minnesota
$7.16M -$129K -10,740 -2%
CP
15
CenterBook Partners
Connecticut
$5.93M -$2.12M -176,810 -25%
FWSM
16
First Wilshire Securities Management
California
$5.76M -$28.2K -2,359 -0.4%
EIM
17
Essex Investment Management
Massachusetts
$5.03M +$144K +12,011 +3%
WCM
18
Westerly Capital Management
California
$4.8M +$3.47M +290,000 +193%
DLP
19
De Lisle Partners
United Kingdom
$4.53M +$202K +16,842 +4%
Allspring Global Investments
20
Allspring Global Investments
North Carolina
$4.26M +$966K +80,735 +27%
SEI Investments
21
SEI Investments
Pennsylvania
$4.21M +$2.35M +196,041 +103%
ACM
22
Archon Capital Management
Washington
$3.48M +$546K +45,660 +17%
FG
23
Formula Growth
Quebec, Canada
$3.24M -$43.1K -3,600 -1%
SC
24
Simcoe Capital
Washington
$3.18M -$1.93M -161,454 -36%
Citadel Advisors
25
Citadel Advisors
Florida
$3.13M +$1.33M +111,238 +63%
1
2 3 4 5

ORN Hedge Fund Activity: Q1 2026 in Review

172 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in Orion Group Holdings (ORN) for Q1 2026, worth a combined $367M — up 8.9% from $337M a quarter earlier.

Buyers outnumbered sellers: 34 funds opened new ORN positions and 20 closed out — a net gain of 14 holders — while 54 added to existing stakes and 56 trimmed.

The largest buyer was Westerly Capital Management, adding an estimated $3.47M. The largest seller was Wasatch Advisors, cutting an estimated $7.31M.

  • 172 institutional investors held Orion Group Holdings (ORN) as of Q1 2026, up from 163 in Q4 2025.
  • Funds reported $367M of Orion Group Holdings stock for Q1 2026, up 8.9% quarter-over-quarter.
  • 34 funds opened new Orion Group Holdings positions in Q1 2026 and 20 closed out, a net change of +14 holders.
  • The largest Orion Group Holdings buyer in Q1 2026 was Westerly Capital Management, an estimated $3.47M added.
  • The largest Orion Group Holdings seller in Q1 2026 was Wasatch Advisors, an estimated $7.31M sold.

Based on aggregated 13F filings for Q1 2026.