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Alpha and Omega Semiconductor

64 hedge funds and large institutions have $98.9M invested in Alpha and Omega Semiconductor in 2014 Q1 according to their latest regulatory filings, with 4 funds opening new positions, 17 increasing their positions, 27 reducing their positions, and 4 closing their positions.

Holders
64
Holders Change
Holders Change %
0%
% of All Funds
1.85%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
4
Increased
17
Reduced
27
Closed
4
Calls
Puts
Net Calls
Net Calls Change
Name Market Value Shares Shares
Change
Shares
Change %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$27.8M 3,772,500 -52,700 -1%
RA
2
Royce & Associates
New York
$12.3M 1,674,737 +160,667 +11%
GS
3
Gagnon Securities
New York
$9.54M 1,295,806 +18,350 +1%
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$5.85M 794,665
GA
5
Gagnon Advisors
New York
$5.73M 778,354
BFA
6
BlackRock Fund Advisors
California
$3.57M 485,447 +5,044 +1%
Boston Partners
7
Boston Partners
Massachusetts
$3.33M 451,700 -10,908 -2%
Vanguard Group
8
Vanguard Group
Pennsylvania
$2.83M 384,409 +35,961 +10%
JPMorgan Chase & Co
9
JPMorgan Chase & Co
New York
$2.73M 371,135 -16,123 -4%
LSC
10
Lyon Street Capital
California
$2.12M 287,452 -8,354 -3%
BIT
11
BlackRock Institutional Trust
California
$1.92M 261,291 -2,482 -0.9%
TBAM
12
True Bearing Asset Management
California
$1.83M 248,062 +3,035 +1%
State Street
13
State Street
Massachusetts
$1.76M 238,619 +4,557 +2%
California Public Employees Retirement System
14
California Public Employees Retirement System
California
$1.68M 228,300
Northern Trust
15
Northern Trust
Illinois
$1.55M 210,483 -17,772 -8%
PCM
16
Potomac Capital Management
New York
$1.26M 171,600 +171,600 New
FP
17
Foundry Partners
Minnesota
$1.05M 142,313 -9,462 -6%
CIA
18
Capital Impact Advisors
Massachusetts
$810K 110,041
BCM
19
Bridgeway Capital Management
Texas
$773K 105,000
Renaissance Technologies
20
Renaissance Technologies
New York
$724K 98,404 -9,396 -9%
NFA
21
Nationwide Fund Advisors
Ohio
$646K 87,732 -200 -0.2%
BA
22
BlackRock Advisors
Delaware
$615K 83,609 +652 +0.8%
TCIM
23
TIAA CREF Investment Management
New York
$600K 81,586
Bank of New York Mellon
24
Bank of New York Mellon
New York
$545K 73,915 -9,170 -11%
PPA
25
Parametric Portfolio Associates
Washington
$512K 69,529 -4,497 -6%