Alpha & Omega Semiconductor Ltd

-

Stock Issuer and Owners

Home | Sign Up | Log In
New Features
Latest Fund Raises
Related People
Fund Service Providers
Startup & Company Raises
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
Keyboard
Alpha & Omega Semiconductor Ltd
TickerAOSL
CIK #0001387467
CUSIPG6331P104
SectorManufacturing - Semiconductors & Related Devices
Address475 Oakmead Parkway, Sunnyvale, CA 94085
Source [EDGAR]
CIK Filing 2011 - 2026
[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 - 2026
Alpha & Omega Semiconductor Ltd
Xue Bing
Chang Mike F
Chang Stephen Chunping
Chen Claudia
Liang Yifan
Li Wenjun
Pfeiffer Michael L
Chang Lucas S
Salameh Michael J
Owyang King
Li Hanqing
Jeong So-Yeon
Ho Yueh-SE
Chang Daniel Kuang Ming
Chen Robert I
Grizelj Tony
Yilmaz Hamza
Steipp Thomas W
Bailey Howard
Dotz Mary
Sequoia Capital Growth III Principals Fund
Sequoia Capital Growth Fund III AIV L P
Sequoia Capital Growth Partners III
SCGF III Management LLC
Chang Chuang Te
Sevcik Richard W
Stevens Mark A
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Liang Yifan
Common Shares
2026-03-16 Grant 22,500 $0.00
Liang Yifan
Common Shares
2026-03-16 Tax withheld 6,889 $21.43 147,631
Chang Mike F
Common Shares
2026-03-16 Tax withheld 9,829 $21.43 210,635
Common Share
2026-03-16 Grant 10,000 $0.00
Xue Bing
Common Share
2026-03-16 Grant 15,000 $0.00
Xue Bing
Common Share
2026-03-16 Sell 2,408 $21.92 52,783
Chang Stephen Chunping
Common Share
2026-03-16 Tax withheld 25,644 $21.43 549,551
Li Wenjun
Common Share
2026-03-16 Grant 10,000 $0.00
Chang Stephen Chunping
Common Share
2026-03-16 Tax withheld 17,839 $21.43 382,290
Xue Bing
Common Share
2026-03-16 Tax withheld 5,598 $21.43 119,965
Chang Mike F
Common Shares
2026-03-16 Grant 22,500 $0.00
Chang Mike F
Common Shares
2026-03-16 Tax withheld 17,984 $21.43 385,397
Common Share
2026-03-16 Tax withheld 3,319 $21.43 71,126
Li Wenjun
Common Share
2026-03-16 Tax withheld 3,272 $21.43 70,119
Liang Yifan
Common Shares
2026-03-16 Tax withheld 4,610 $21.43 98,792
Chang Stephen Chunping
Common Share
2026-03-16 Grant 67,500 $0.00
Common Shares
2026-03-16 Grant 22,500 $0.00
Li Wenjun
Common Share
2026-03-16 Grant 10,000 $0.00
Li Wenjun
Common Share
2026-03-16 Tax withheld 2,267 $21.43 48,582
Chang Stephen Chunping
Common Share
2026-03-16 Grant 67,500 $0.00
showing 20 of 200 most recent transactions
13F Ownership Over TimeHoldersShares Held
2026-03-31 181 21,975,900
2025-12-31 168 22,356,898
2025-09-30 188 22,260,804
2025-06-30 167 21,832,114
2025-03-31 157 22,984,428
2024-12-31 180 20,800,700
2024-09-30 175 19,709,932
2024-06-30 168 19,636,082
2024-03-31 143 19,734,602
2023-12-31 145 18,613,645
2023-09-30 142 17,574,397
2023-06-30 147 17,630,498
Form 13F Holdings
Firm Period DFND Voting Shares
Congress Asset Management Co [2026-06-30] SOLE 179,868 203,460
Wedge Capital Management L L P/NC [2026-06-30] SOLE 30,975 91,440
Counterpoint Mutual Funds LLC [2026-06-30] SOLE 24,712 24,712
Y-Intercept Hong Kong Ltd [2026-06-30] SOLE 22,218 22,218
Capelight Capital Asset Management LP [2026-06-30] SOLE 0 15,000
Diversified Trust Co [2026-06-30] SOLE 0 12,912
Louisiana State Employees Retirement System [2026-06-30] SOLE 11,000 11,000
Alaska Retirement Management Board [2026-06-30] SOLE 9,450 9,450
Yousif Capital Management LLC [2026-06-30] SOLE 1,483 6,526
Commonwealth of Pennsylvania Public School Empls Retrmt SYS [2026-06-30] SOLE 5,891 5,891
Eastern Bank [2026-06-30] SOLE 4,676 4,676
Gamma Investing LLC [2026-06-30] DFND 3,554 3,554
Versant Capital Management Inc [2026-06-30] SOLE 1,339 1,339
First Horizon Corp [2026-06-30] DFND 302 302
City State Bank [2026-06-30] SOLE 200 200
Physician Wealth Advisors Inc [2026-06-30] SOLE 0 76
Farther Finance Advisors LLC [2026-06-30] SOLE 0 58
True Wealth Design LLC [2026-06-30] SOLE 0 28
IFP Advisors LLC [2026-06-30] SOLE 16 16
Farmers & Merchants Investments Inc [2026-06-30] SOLE 16 16
MassMutual Private Wealth & Trust FSB [2026-06-30] SOLE 14 14
Fortitude Family Office LLC [2026-06-30] SOLE 8 8
HHM Wealth Advisors LLC [2026-06-30] SOLE 0 6
JFS Wealth Advisors LLC [2026-06-30] SOLE 0 3
Abound Wealth Management [2026-06-30] SOLE 0 2
Davis Capital Management [2026-06-30] SOLE 1 1
Hughes Financial Services LLC [2026-06-30] SOLE 1 1
Prev | Page 1 | Next
Terms | Privacy | Providers | Companies | Guide
tony@aum13f.com