Alpha & Omega Semiconductor Ltd

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Alpha & Omega Semiconductor Ltd
TickerAOSL
CIK #0001387467
CUSIPG6331P104
SectorManufacturing - Semiconductors & Related Devices
Address475 Oakmead Parkway, Sunnyvale, CA 94085
Source [EDGAR]
CIK Filing 2011 - 2025
[0001387467] 10-K
[0001387467] 10-Q
[0001387467] 3
[0001387467] 4
[0001387467] 5
[0001387467] 8-K
[0001387467] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Hood River Capital Management LLC Alpha & Omega Semiconductor Ltd [2025-05-15] 0.0
BlackRock Inc Alpha & Omega Semiconductor Ltd [2022-06-09] 12.4
Vanguard Group Inc Alpha & Omega Semiconductor Ltd [2022-02-09] 6.23
Gagnon Securities LLC Alpha & Omega Semiconductor Ltd [2018-05-25] 2.7
Dimensional Fund Advisors LP Alpha & Omega Semiconductor Ltd [2017-02-09] 8.41
BlackRock Inc Alpha & Omega Semiconductor Ltd [2017-01-30] 7.1
JPMorgan Chase & Co Alpha & Omega Semiconductor Ltd [2017-01-26] 6.0
Raging Capital Management LLC Alpha & Omega Semiconductor Ltd [2015-08-10] 10.7
Gagnon Securities LLC Alpha & Omega Semiconductor Ltd [2013-02-13] 3.88
Royce & Associates LLC Alpha & Omega Semiconductor Ltd [2012-01-24] 5.96
Form 3/4/5 Filer 2011 - 2025
ALPHA & OMEGA SEMICONDUCTOR Ltd
Xue Bing
Li Wenjun
Chang Mike F
Liang Yifan
Chang Stephen Chunping
Chen Claudia
Chang Lucas S.
Salameh Michael J
Owyang King
Pfeiffer Michael L
Jeong So-Yeon
Li Hanqing
Ho Yueh-Se
Chang Daniel Kuang Ming
Chen Robert I
Grizelj Tony
Yilmaz Hamza
Steipp Thomas W
Bailey Howard
Dotz Mary
Sequoia Capital Growth Partners III
Sequoia Capital Growth III Principals Fund
SCGF III Management LLC
Sequoia Capital Growth Fund III AIV L P
Chang Chuang Te
Sevcik Richard W
Stevens Mark A
Form 13F Holdings
Firm Period DFND Voting Shares
BlackRock, Inc. [2025-06-30] SOLE 3,772,927 3,857,954
Vanguard Group Inc [2025-06-30] SOLE 0 2,370,950
Dimensional Fund Advisors LP [2025-06-30] SOLE 1,612,729 1,655,084
Manufacturers Life Insurance Company the [2025-06-30] DFND 1,411,400 1,411,400
State Street Corp [2025-06-30] DFND 1,219,626 1,278,725
Boston Partners [2025-06-30] DFND 1,109,377 1,109,377
Robeco Schweiz AG [2025-06-30] DFND 782,503 782,503
Wellington Management Group LLP [2025-06-30] DFND 0 751,888
Geode Capital Management LLC [2025-06-30] DFND 601,672 601,672
FMR LLC [2025-06-30] DFND 513,529 514,461
Goldman Sachs Group Inc [2025-06-30] DFND 468,770 468,920
Royce & Associates LP [2025-06-30] SOLE 430,931 430,931
Millennium Management LLC [2025-06-30] SOLE 405,059 405,059
First Eagle Investment Management LLC [2025-06-30] SOLE 329,208 329,208
Invesco Ltd. [2025-06-30] DFND 0 328,170
Charles Schwab Investment Management Inc [2025-06-30] SOLE 301,022 301,041
Oberweis Asset Management Inc [2025-06-30] SOLE 244,300 244,300
Bank of America Corp /DE/ [2025-06-30] DFND 8,006 242,781
Morgan Stanley [2025-06-30] DFND 229,688 241,187
Northern Trust Corp [2025-06-30] DFND 237,134 237,565
Peregrine Capital Management LLC [2025-06-30] SOLE 123,548 222,739
Gagnon Securities LLC [2025-06-30] SOLE 0 215,980
Two Sigma Investments LP [2025-06-30] SOLE 196,904 196,904
Uniplan Investment Counsel Inc [2025-06-30] SOLE 187,129 187,129
Acuitas Investments LLC [2025-06-30] OTR 0 173,820
Bank of New York Mellon Corp [2025-06-30] DFND 130,975 144,297
Russell Investments Group, Ltd. [2025-06-30] OTR 51,397 123,777
Principal Financial Group Inc [2025-06-30] DFND 120,976 120,976
Gagnon Advisors LLC [2025-06-30] SOLE 0 120,196
Susquehanna International Group LLP [2025-06-30] OTR 57,306 109,106
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