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ALPHA AND OMEGA SEMICONDUCTOR SHS
ALPHA AND OMEGA SEMICONDUCTOR SHS. Institutional holdings reported to the SEC.

Institutional Holders (2015Q1)
Portfolio Summary: 75 Institutional holders with a total value of $140,365,384.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 FMR LLC 3,214,900 28,645,000 20.41%
2 ROYCE & ASSOCIATES LP 1,612,300 14,366,000 10.23%
3 Raging Capital Management, LLC 1,432,829 12,767,000 9.10%
4 GAGNON SECURITIES LLC 1,247,284 11,113,000 7.92%
5 DIMENSIONAL FUND ADVISORS LP 938,801 8,365,000 5.96%
6 Gagnon Advisors, LLC 765,461 6,820,000 4.86%
7 BlackRock Fund Advisors 587,978 5,239,000 3.73%
8 VANGUARD GROUP INC 483,948 4,312,000 3.07%
9 Boston Partners 422,616 3,766,000 2.68%
10 JPMORGAN CHASE & CO 298,797 2,663,000 1.90%
11 STATE STREET CORP 273,502 2,437,000 1.74%
12 Lyon Street Capital, LLC 271,572 2,420,000 1.72%
13 SOROS FUND MANAGEMENT LLC 266,666 2,376,000 1.69%
14 RENAISSANCE TECHNOLOGIES LLC 265,834 2,369,000 1.69%
15 BlackRock Institutional Trust Company, N.A. 235,069 2,094,000 1.49%
16 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 228,300 2,048,000 1.46%
17 NORTHERN TRUST CORP 224,412 2,000,000 1.42%
18 True Bearing Asset Management LP 220,362 1,963,000 1.40%
19 Foundry Partners, LLC 184,065 1,640,000 1.17%
20 BRIDGEWAY CAPITAL MANAGEMENT, LLC 176,655 1,574,000 1.12%
21 Numeric Investors LLC 165,666 1,476,000 1.05%
22 Invesco Ltd. 133,805 1,193,000 0.85%
23 Sensato Investors LLC 122,999 1,096,000 0.78%
24 D. E. Shaw & Co., Inc. 119,169 1,062,000 0.76%
25 MORGAN STANLEY 118,513 1,056,000 0.75%
26 Bank of New York Mellon Corp 110,768 987,000 0.70%
27 ClariVest Asset Management LLC 102,271 911,000 0.65%
28 GEODE CAPITAL MANAGEMENT, LLC 98,974 881,000 0.63%
29 RUSSELL FRANK CO/ 87,722 782,000 0.56%
30 GSA CAPITAL PARTNERS LLP 87,631 781,000 0.56%
31 Nationwide Fund Advisors 82,805 738,000 0.53%
32 TIAA CREF INVESTMENT MANAGEMENT LLC 81,914 730,000 0.52%
33 BlackRock Investment Management, LLC 71,769 639,000 0.46%
34 STRS OHIO 69,900 622,000 0.44%
35 PARAMETRIC PORTFOLIO ASSOCIATES LLC 69,672 621,000 0.44%
36 MARTINGALE ASSET MANAGEMENT L P 68,456 610,000 0.43%
37 ACADIAN ASSET MANAGEMENT LLC 64,995 581,000 0.41%
38 Malaga Cove Capital, LLC 64,828 577,000 0.41%
39 JACOBS LEVY EQUITY MANAGEMENT, INC 61,135 545,000 0.39%
40 OXFORD ASSET MANAGEMENT LLP 60,186 536,000 0.38%
41 KILLEN GROUP INC 50,000 445,000 0.32%
42 Mork Capital Management, LLC 45,000 401,000 0.29%
43 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 40,475 361,000 0.26%
44 BLACKROCK ADVISORS LLC 40,016 357,000 0.25%
45 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 39,908 356,000 0.25%
46 Spark Investment Management LLC 38,500 342,000 0.24%
47 TWO SIGMA ADVISERS, LP 37,800 337,000 0.24%
48 TEACHERS ADVISORS, LLC 28,423 253,000 0.18%
49 RHUMBLINE ADVISERS 27,826 248,000 0.18%
50 TWO SIGMA INVESTMENTS, LP 26,086 232,000 0.17%
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From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.