Alpha & Omega Semiconductor Ltd

-

Stock Issuer and Owners

Home | Sign Up | Log In
Message
Happy Holidays!! thanks for using AUM13F!!
List of Funds
Boston Firms
Boston Hedge Funds
Cornell Alumni Firms
CalPERS Portfolio
NYSCRF Portfolio
User Guide
Regulatory AUM vs AUM
LP Portfolios
Related Firms
Build a Portfolio
Comprehensive Search
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
Prev | Page 1 | Next
Terms | Privacy | Guide
tony@aum13f.com