49 hedge funds and large institutions have $315M invested in Orion in 2014 Q4 according to their latest regulatory filings, with 12 funds opening new positions, 16 increasing their positions, 14 reducing their positions, and 11 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
49
Holders Change
-1
Holders Change %
-2%
% of All Funds
1.31%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.03%
New
12
Increased
16
Reduced
14
Closed
11
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Shares
Change %
Citadel Advisors
1
Citadel Advisors
Florida
$33.4M +$1.21M +70,966 +4%
LCM
2
Lakewood Capital Management
New York
$29.8M +$4.87M +286,590 +20%
Fidelity Investments
3
Fidelity Investments
Massachusetts
$25.8M -$6.75M -397,426 -21%
TIM
4
Thornburg Investment Management
New Mexico
$22.7M +$1.14M +67,328 +5%
Ameriprise
5
Ameriprise
Minnesota
$21.5M +$290K +17,048 +1%
NCM
6
Newland Capital Management
New York
$19.8M +$4.04M +238,061 +26%
BCM
7
Brigade Capital Management
New York
$18.7M +$8.13M +478,558 +77%
CC
8
Clearline Capital
New York
$17.2M +$2.27M +133,487 +15%
NM
9
Nokota Management
New York
$15.4M +$2.79M +164,200 +22%
Alyeska Investment Group
10
Alyeska Investment Group
Illinois
$13.8M -$2.98M -175,269 -18%
AC
11
Ascend Capital
California
$12.7M -$63.5K -3,740 -0.5%
ICM
12
Ionic Capital Management
New York
$11.1M +$11.1M +655,813 New
OA
13
Omega Advisors
New York
$10.8M
PRCM
14
Pine River Capital Management
Minnesota
$10.1M -$3.66M -215,680 -27%
Wellington Management Group
15
Wellington Management Group
Massachusetts
$9.81M +$1.22M +71,592 +14%
PI
16
Putnam Investments
Massachusetts
$5.24M +$5.24M +308,400 New
PCM
17
Pentwater Capital Management
Florida
$5.14M -$2.16M -127,229 -30%
SAM
18
Scopus Asset Management
New York
$4.96M +$4.96M +291,618 New
HP
19
Harvey Partners
New York
$3.7M +$1.91M +112,500 +107%
HIP
20
Hatteras Investment Partners
North Carolina
$3.29M +$430K +25,338 +15%
Deutsche Bank
21
Deutsche Bank
Germany
$2.65M -$410K -24,129 -13%
GCM
22
Gruss Capital Management
New York
$1.84M +$255K +15,000 +16%
Neuberger Berman Group
23
Neuberger Berman Group
New York
$1.83M +$1.83M +107,900 New
Nuveen Asset Management
24
Nuveen Asset Management
Illinois
$1.65M +$895K +52,684 +118%
BIT
25
BlackRock Institutional Trust
California
$1.54M -$2.44M -143,638 -61%