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Alpha and Omega Semiconductor
AOSL

Overview Fund Activity

82 hedge funds and large institutions have $143M invested in Alpha and Omega Semiconductor in 2014 Q4 according to their latest regulatory filings, with 11 funds opening new positions, 33 increasing their positions, 30 reducing their positions, and 3 closing their positions.

Holders
82
Holders Change
+6
Holders Change %
+7.89%
% of All Funds
2.19%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.05%
New
11
Increased
33
Reduced
30
Closed
3
Calls
–
Puts
$125K
Net Calls
-$125K
Net Calls Change
+$101K

Top Buyers

1
SFM
1
Soros Fund Management
New York
$1.14M
2
SI
2
Sensato Investors
California
$1.04M
3
BFA
3
BlackRock Fund Advisors
California
$5.19M
4
NI
4
Numeric Investors
Massachusetts
$1.42M
5
RFC
5
Russell Frank Company
Washington
$720K

Top Sellers

1
RCM
1
Raging Capital Management
New Jersey
$11.5M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$30.5M
3
Renaissance Technologies
3
Renaissance Technologies
New York
$1.99M
4
AllianceBernstein
4
AllianceBernstein
Tennessee
$15K
5
DCM
5
Dialectic Capital Management
Connecticut
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$30.5M 3,440,800 -100,200 -3%
RA
2
Royce & Associates
New York
$15.7M 1,778,629 +26,992 +2%
RCM
3
Raging Capital Management
New Jersey
$11.5M 1,296,555 -136,281 -10%
GS
4
Gagnon Securities
New York
$11.4M 1,288,695 -9,308 -0.7%
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$8.01M 904,618 +40,748 +5%
GA
6
Gagnon Advisors
New York
$6.77M 765,461 -12,893 -2%
BFA
7
BlackRock Fund Advisors
California
$5.19M 586,014 +80,686 +16%
Vanguard Group
8
Vanguard Group
Pennsylvania
$4.12M 465,827 +12,301 +3%
Boston Partners
9
Boston Partners
Massachusetts
$4.03M 455,574 – –
LSC
10
Lyon Street Capital
California
$3.18M 358,957 -892 -0.2%
JPMorgan Chase & Co
11
JPMorgan Chase & Co
New York
$3.05M 344,697 -16,300 -5%
State Street
12
State Street
Massachusetts
$2.31M 260,642 +6,390 +3%
TBAM
13
True Bearing Asset Management
California
$2.2M 248,062 – –
BIT
14
BlackRock Institutional Trust
California
$2.05M 231,796 -5,248 -2%
California Public Employees Retirement System
15
California Public Employees Retirement System
California
$2.05M 228,300 – –
Renaissance Technologies
16
Renaissance Technologies
New York
$1.99M 224,500 -56,300 -20%
Northern Trust
17
Northern Trust
Illinois
$1.92M 216,824 -9,350 -4%
BCM
18
Bridgeway Capital Management
Texas
$1.56M 176,405 +59,200 +51%
NI
19
Numeric Investors
Massachusetts
$1.42M 160,566 +78,021 +95%
FP
20
Foundry Partners
Minnesota
$1.39M 157,000 +53,740 +52%
TC
21
TFS Capital
Pennsylvania
$1.34M 150,803 -3,220 -2%
CAM
22
ClariVest Asset Management
California
$1.15M 130,392 +19,041 +17%
SFM
23
Soros Fund Management
New York
$1.14M 129,245 +129,245 New
SI
24
Sensato Investors
California
$1.04M 117,899 +117,899 New
D.E. Shaw & Co
25
D.E. Shaw & Co
New York
$1.02M 114,822 +1,259 +1%
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