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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
Boston Partners
176
Boston Partners
Massachusetts
– -$377K -37,948 Closed
EF
177
Empowered Funds
Pennsylvania
– -$298K -29,944 Closed
DTL
178
Dynamic Technology Lab
Singapore
– -$232K -23,319 Closed
D.E. Shaw & Co
179
D.E. Shaw & Co
New York
– -$230K -23,146 Closed
9C
180
9823 Capital
Texas
– -$177K -17,823 Closed
OAM
181
Oppenheimer Asset Management
New York
– -$142K -14,322 Closed
IIM
182
INTECH Investment Management
Florida
– -$120K -12,121 Closed
PFW
183
Petros Family Wealth
Minnesota
– -$120K -12,084 Closed
PA
184
PharVision Advisers
Florida
– -$99.9K -10,048 Closed
LIM
185
Leavell Investment Management
Alabama
– -$99.4K -10,000 Closed
QT
186
Quantbot Technologies
New York
– -$68K -6,839 Closed
EWA
187
EQ Wealth Advisors
Texas
– -$16.9K -1,700 Closed
AB
188
Amalgamated Bank
New York
– -$12K -1,185 Closed
QL
189
Quarry LP
New York
– -$7.32K -736 Closed
OC
190
Optima Capital
Oregon
– -$70 -7 Closed
Northwestern Mutual Wealth Management
191
Northwestern Mutual Wealth Management
Wisconsin
– -$60 -6 Closed
AAP
192
Arax Advisory Partners
Colorado
– -$50 -5 Closed
4 5 6 7
8

ORN Hedge Fund Activity: Q1 2026 in Review

172 of the 8,125 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.