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Orion
OEC

Overview Fund Activity

190 hedge funds and large institutions have $549M invested in Orion in 2025 Q2 according to their latest regulatory filings, with 26 funds opening new positions, 77 increasing their positions, 58 reducing their positions, and 30 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
190
Holders Change
-7
Holders Change %
-3.55%
% of All Funds
2.55%
Holding in Top 10
4
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-20%
% of All Funds
0.05%
New
26
Increased
77
Reduced
58
Closed
30
Calls
$13M
Puts
$610K
Net Calls
+$12.4M
Net Calls Change
+$7.27M

Top Buyers

1
Pzena Investment Management
Pzena Investment Management
New York
$48M
2
DCM
Divisar Capital Management
California
$23.2M
3
Millennium Management
Millennium Management
New York
$9.27M
4
MVP
Medina Value Partners
California
$3.76M
5
HP
Harvey Partners
New York
$25.4M

Top Sellers

1
William Blair Investment Management
William Blair Investment Management
Illinois
$6.64M
2
Victory Capital Management
Victory Capital Management
Texas
$0
3
ACH
ArrowMark Colorado Holdings
Colorado
$0
4
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
$0
5
RC
Roubaix Capital
Colorado
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Qube Research & Technologies (QRT)
26
Qube Research & Technologies (QRT)
United Kingdom
$4.8M +$1.95M +185,611 +68%
KLP
27
Kent Lake PR
Puerto Rico
$4.73M -$517K -49,286 -10%
QOP
28
Quinn Opportunity Partners
Virginia
$4.35M +$315K +30,000 +8%
Fuller & Thaler Asset Management
29
Fuller & Thaler Asset Management
California
$4.24M +$1.38M +131,120 +48%
LIP
30
Lighthouse Investment Partners
Florida
$4.03M +$121K +11,500 +3%
Royal Bank of Canada
31
Royal Bank of Canada
Ontario, Canada
$4M +$1.03M +98,204 +35%
FPA
32
First Pacific Advisors
California
$3.86M +$337K +32,143 +10%
MVP
33
Medina Value Partners
California
$3.76M +$3.76M +358,579 New
State of Wisconsin Investment Board
34
State of Wisconsin Investment Board
Wisconsin
$3.34M +$490K +46,749 +17%
AQR Capital Management
35
AQR Capital Management
Connecticut
$3.26M +$1.69M +161,235 +108%
Citadel Advisors
36
Citadel Advisors
Florida
$3.23M +$196K +18,712 +6%
CP
37
CenterBook Partners
Connecticut
$3.09M +$1.08M +103,021 +54%
GCP
38
GSA Capital Partners
United Kingdom
$3.04M +$743K +70,855 +32%
Renaissance Technologies
39
Renaissance Technologies
New York
$2.99M -$2.18M -208,100 -42%
Raymond James Financial
40
Raymond James Financial
Florida
$2.89M +$469K +44,691 +19%
ISL
41
Ingalls & Snyder LLC
New York
$2.84M -$147 -14 -0%
Diamond Hill Capital Management
42
Diamond Hill Capital Management
Ohio
$2.81M -$232K -22,152 -8%
CA
43
CSM Advisors
Pennsylvania
$2.74M +$2.74M +261,460 New
Arrowstreet Capital
44
Arrowstreet Capital
Massachusetts
$2.38M +$269K +25,610 +13%
Squarepoint
45
Squarepoint
New York
$2.34M +$1.69M +160,720 +259%
Jane Street
46
Jane Street
New York
$2.31M +$1.04M +99,326 +82%
LSV Asset Management
47
LSV Asset Management
Illinois
$2.22M – – –
GC
48
Grizzlyrock Capital
Illinois
$2.16M +$131K +12,500 +6%
JF
49
Jump Financial
Illinois
$2.13M +$1.7M +162,384 +396%
Verition Fund Management
50
Verition Fund Management
Connecticut
$2.11M +$1.76M +167,613 +506%
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