OEC icon

Orion
OEC

Overview Fund Activity

189 hedge funds and large institutions have $548M invested in Orion in 2025 Q2 according to their latest regulatory filings, with 26 funds opening new positions, 77 increasing their positions, 57 reducing their positions, and 30 closing their positions.

Holders
189
Holders Change
-8
Holders Change %
-4.06%
% of All Funds
2.54%
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
57
Closed
30
Calls
$11.4M
Puts
$610K
Net Calls
+$10.8M
Net Calls Change
+$5.68M

Top Buyers

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

Top Sellers

1
William Blair Investment Management
1
William Blair Investment Management
Illinois
$6.64M
2
Victory Capital Management
2
Victory Capital Management
Texas
$0
3
ACH
3
ArrowMark Colorado Holdings
Colorado
$0
4
T. Rowe Price Investment Management
4
T. Rowe Price Investment Management
Maryland
$0
5
RC
5
Roubaix Capital
Colorado
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Pzena Investment Management
1
Pzena Investment Management
New York
$48M 4,577,197 +1,248,295 +37%
BlackRock
2
BlackRock
New York
$44.7M 4,257,343 -64,765 -1%
Brown Advisory
3
Brown Advisory
Maryland
$25.9M 2,471,143 -167,177 -6%
HP
4
Harvey Partners
New York
$25.4M 2,424,995 +325,995 +16%
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$24.6M 2,343,370 -50,322 -2%
DCM
6
Divisar Capital Management
California
$23.2M 2,209,254 +650,977 +42%
American Century Companies
7
American Century Companies
Missouri
$21M 2,000,241 +110,324 +6%
MPMG
8
Minneapolis Portfolio Management Group
Minnesota
$20.5M 1,952,475 +5,736 +0.3%
Invesco
9
Invesco
Georgia
$18.9M 1,805,927 +91,674 +5%
Vanguard Group
10
Vanguard Group
Pennsylvania
$17.6M 1,680,951 -58,504 -3%
D.E. Shaw & Co
11
D.E. Shaw & Co
New York
$16.1M 1,539,252 +251,180 +20%
State Street
12
State Street
Massachusetts
$14.2M 1,353,276 +26,485 +2%
Geode Capital Management
13
Geode Capital Management
Massachusetts
$13.8M 1,318,222 -5,242 -0.4%
Charles Schwab
14
Charles Schwab
California
$11.4M 1,090,687 +60,820 +6%
Fidelity Investments
15
Fidelity Investments
Massachusetts
$10.2M 972,596 +4,647 +0.5%
Millennium Management
16
Millennium Management
New York
$9.27M 883,835 +573,444 +185%
IMC
17
Inherent Management Corp
New York
$8.99M 856,761 – –
WLC
18
Walnut Level Capital
Colorado
$8.69M 828,829 -184,800 -18%
William Blair Investment Management
19
William Blair Investment Management
Illinois
$6.64M 633,446 -2,852,608 -82%
HA
20
Heartland Advisors
Wisconsin
$6.29M 600,000 +150,000 +33%
JPMorgan Chase & Co
21
JPMorgan Chase & Co
New York
$6.16M 586,943 -39,209 -6%
ICM
22
Invenomic Capital Management
Massachusetts
$5.76M 549,358 +307,651 +127%
Morgan Stanley
23
Morgan Stanley
New York
$5.31M 506,359 +255,840 +102%
Northern Trust
24
Northern Trust
Illinois
$5.2M 495,532 -47,337 -9%
CSS
25
Cubist Systematic Strategies
Connecticut
$5.02M 478,629 +167,824 +54%
1
2 3 4 5