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Alpha and Omega Semiconductor
AOSL

Overview Fund Activity

76 hedge funds and large institutions have $141M invested in Alpha and Omega Semiconductor in 2015 Q1 according to their latest regulatory filings, with 6 funds opening new positions, 30 increasing their positions, 27 reducing their positions, and 12 closing their positions.

Holders
76
Holders Change
-6
Holders Change %
-7.32%
% of All Funds
2.03%
Holding in Top 10
–
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-100%
% of All Funds
–
New
6
Increased
30
Reduced
27
Closed
12
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
SFM
1
Soros Fund Management
New York
$2.38M
2
RCM
2
Raging Capital Management
New Jersey
$12.8M
3
KG
3
Killen Group
Pennsylvania
$445K
4
Renaissance Technologies
4
Renaissance Technologies
New York
$2.37M
5
Geode Capital Management
5
Geode Capital Management
Massachusetts
$881K

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$28.6M
2
RA
2
Royce & Associates
New York
$14.4M
3
TC
3
TFS Capital
Pennsylvania
$0
4
LSC
4
Lyon Street Capital
California
$2.42M
5
JPMorgan Chase & Co
5
JPMorgan Chase & Co
New York
$2.66M
Name Market Value Shares Shares
Change 		Shares
Change %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$28.6M 3,214,900 -225,900 -7%
RA
2
Royce & Associates
New York
$14.4M 1,612,300 -166,329 -9%
RCM
3
Raging Capital Management
New Jersey
$12.8M 1,432,829 +136,274 +11%
GS
4
Gagnon Securities
New York
$11.1M 1,247,284 -41,411 -3%
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$8.37M 938,801 +34,183 +4%
GA
6
Gagnon Advisors
New York
$6.82M 765,461 – –
BFA
7
BlackRock Fund Advisors
California
$5.24M 587,978 +1,964 +0.3%
Vanguard Group
8
Vanguard Group
Pennsylvania
$4.31M 483,948 +18,121 +4%
Boston Partners
9
Boston Partners
Massachusetts
$3.77M 422,616 -32,958 -7%
JPMorgan Chase & Co
10
JPMorgan Chase & Co
New York
$2.66M 298,797 -45,900 -13%
State Street
11
State Street
Massachusetts
$2.44M 273,502 +12,860 +5%
LSC
12
Lyon Street Capital
California
$2.42M 271,572 -87,385 -24%
SFM
13
Soros Fund Management
New York
$2.38M 266,666 +137,421 +106%
Renaissance Technologies
14
Renaissance Technologies
New York
$2.37M 265,834 +41,334 +18%
BIT
15
BlackRock Institutional Trust
California
$2.09M 235,069 +3,273 +1%
California Public Employees Retirement System
16
California Public Employees Retirement System
California
$2.05M 228,300 – –
Northern Trust
17
Northern Trust
Illinois
$2M 224,412 +7,588 +3%
TBAM
18
True Bearing Asset Management
California
$1.96M 220,362 -27,700 -11%
FP
19
Foundry Partners
Minnesota
$1.64M 184,065 +27,065 +17%
BCM
20
Bridgeway Capital Management
Texas
$1.57M 176,655 +250 +0.1%
NI
21
Numeric Investors
Massachusetts
$1.48M 165,666 +5,100 +3%
Invesco
22
Invesco
Georgia
$1.19M 133,805 +20,606 +18%
SI
23
Sensato Investors
California
$1.1M 122,999 +5,100 +4%
D.E. Shaw & Co
24
D.E. Shaw & Co
New York
$1.06M 119,169 +4,347 +4%
Morgan Stanley
25
Morgan Stanley
New York
$1.06M 118,513 +24,162 +26%
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