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Orion Energy Systems
OESX

Overview Fund Activity

41 hedge funds and large institutions have $25.1M invested in Orion Energy Systems in 2013 Q3 according to their latest regulatory filings, with 5 funds opening new positions, 6 increasing their positions, 11 reducing their positions, and 7 closing their positions.

Holders
41
Holders Change
-2
Holders Change %
-4.65%
% of All Funds
1.33%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
5
Increased
6
Reduced
11
Closed
7
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
EIM
1
Essex Investment Management
Massachusetts
$440K
2
Renaissance Technologies
2
Renaissance Technologies
New York
$639K
3
Dimensional Fund Advisors
3
Dimensional Fund Advisors
Texas
$2.01M
4
N
4
Natixis
France
$40K
5
Morgan Stanley
5
Morgan Stanley
New York
$76K

Top Sellers

1
AI
1
Ariel Investments
Illinois
$12M
2
Vanguard Group
2
Vanguard Group
Pennsylvania
$1.87M
3
WI
3
WHV Investments
California
$0
4
CCM
4
Coldstream Capital Management
Washington
$186K
5
BIT
5
BlackRock Institutional Trust
California
$285K
Name Market Value Shares Shares
Change 		Shares
Change %
AI
1
Ariel Investments
Illinois
$12M 3,186,218 -285,980 -8%
NSIM
2
North Star Investment Management
Illinois
$2.46M 654,967 -10,825 -2%
PCM
3
Perkins Capital Management
Minnesota
$2.18M 580,131 +4,800 +0.8%
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$2.01M 533,923 +25,104 +5%
Vanguard Group
5
Vanguard Group
Pennsylvania
$1.87M 498,249 -79,340 -14%
Renaissance Technologies
6
Renaissance Technologies
New York
$639K 170,000 +43,000 +34%
EIM
7
Essex Investment Management
Massachusetts
$440K 117,119 +117,119 New
RA
8
Royce & Associates
New York
$376K 100,000 – –
BCM
9
Bridgeway Capital Management
Texas
$354K 94,224 – –
BIT
10
BlackRock Institutional Trust
California
$285K 75,691 -47,165 -38%
California Public Employees Retirement System
11
California Public Employees Retirement System
California
$249K 66,300 – –
Geode Capital Management
12
Geode Capital Management
Massachusetts
$245K 65,072 – –
BFA
13
BlackRock Fund Advisors
California
$196K 52,031 -5,281 -9%
Brown Advisory
14
Brown Advisory
Maryland
$188K 50,000 – –
CCM
15
Coldstream Capital Management
Washington
$186K 49,380 -48,420 -50%
GWI
16
Grace & White Inc
New York
$170K 45,110 -23,800 -35%
WA
17
WealthTrust Axiom
Pennsylvania
$170K 45,376 – –
VKH
18
Virtu KCG Holdings
New York
$158K 41,973 +41,973 New
KA
19
KLCM Advisors
Wisconsin
$114K 30,240 -5,000 -14%
Northern Trust
20
Northern Trust
Illinois
$114K 30,464 -400 -1%
SIM
21
Spark Investment Management
New York
$100K 26,700 +2,000 +8%
Morgan Stanley
22
Morgan Stanley
New York
$76K 20,285 +9,379 +86%
KeyBank National Association
23
KeyBank National Association
Ohio
$61K 16,191 – –
TIM
24
Thompson Investment Management
Wisconsin
$60K 16,000 – –
FCM
25
Firsthand Capital Management
California
$53K 14,000 – –
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