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Orion Group Holdings
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Overview Fund Activity

144 hedge funds and large institutions have $282M invested in Orion Group Holdings in 2025 Q2 according to their latest regulatory filings, with 22 funds opening new positions, 49 increasing their positions, 45 reducing their positions, and 20 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
144
Holders Change
+2
Holders Change %
+1.41%
% of All Funds
1.93%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.03%
New
22
Increased
49
Reduced
45
Closed
20
Calls
$761K
Puts
–
Net Calls
+$761K
Net Calls Change
+$773K

Top Buyers

1
WA
Wasatch Advisors
Utah
+$12.9M
2
FWSM
First Wilshire Securities Management
California
+$4.81M
3
Citadel Advisors
Citadel Advisors
Florida
+$4.57M
4
EIM
Essex Investment Management
Massachusetts
+$2.72M
5
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
+$2.26M

Top Sellers

1
GJL
Gendell Jeffrey L
-$3.55M
2
RA
Royce & Associates
New York
-$3.2M
3
FG
Formula Growth
Quebec, Canada
-$2.87M
4
CP
CenterBook Partners
Connecticut
-$2.65M
5
AQR Capital Management
AQR Capital Management
Connecticut
-$2.09M
Name Holding Trade Value Shares
Change 		Shares
Change %
BIP
1
Brandes Investment Partners
California
$39.2M +$464K +51,112 +1%
BlackRock
2
BlackRock
New York
$24.5M +$980K +108,050 +4%
Vanguard Group
3
Vanguard Group
Pennsylvania
$18.3M +$152K +16,768 +0.8%
RA
4
Royce & Associates
New York
$15.1M -$3.2M -352,360 -17%
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$15.1M -$512K -56,486 -3%
WA
6
Wasatch Advisors
Utah
$12.9M +$12.9M +1,420,563 New
GWI
7
Grace & White Inc
New York
$9.14M +$136K +15,000 +2%
NCGI
8
Next Century Growth Investors
Minnesota
$8.46M +$2.01M +221,536 +31%
Geode Capital Management
9
Geode Capital Management
Massachusetts
$7.8M +$493K +54,345 +7%
State Street
10
State Street
Massachusetts
$6.6M +$827K +91,148 +14%
Invesco
11
Invesco
Georgia
$6.43M -$311K -34,275 -5%
American Century Companies
12
American Century Companies
Missouri
$6.21M -$1.66M -183,369 -21%
ACM
13
Archon Capital Management
Washington
$6.05M -$202K -22,283 -3%
Citadel Advisors
14
Citadel Advisors
Florida
$5.66M +$4.57M +503,765 +419%
Russell Investments Group
15
Russell Investments Group
United Kingdom
$5.44M -$765K -84,295 -12%
KCM
16
Kennedy Capital Management
Missouri
$5.42M +$409K +45,064 +8%
AA
17
Ancora Advisors
Ohio
$4.95M -$471K -51,983 -9%
FWSM
18
First Wilshire Securities Management
California
$4.81M +$4.81M +530,670 New
AI
19
Acuitas Investments
Washington
$4.61M +$605K +66,751 +15%
NL
20
Nuveen LLC
North Carolina
$3.87M +$728K +80,281 +23%
CP
21
CenterBook Partners
Connecticut
$3.87M -$2.65M -291,961 -41%
DLP
22
De Lisle Partners
United Kingdom
$3.61M – – –
Renaissance Technologies
23
Renaissance Technologies
New York
$3.54M +$1.37M +150,700 +63%
Jacobs Levy Equity Management
24
Jacobs Levy Equity Management
New Jersey
$3.25M -$762K -83,974 -19%
FG
25
Formula Growth
Quebec, Canada
$3.07M -$2.87M -315,947 -48%
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