AOSL
ALPHA & OMEGA SEMICONDUCTOR Ltd
Semiconductors & Related DevicesNasdaqLarge accelerated filer
Total Trades
57
Buys
0
Sells
42
Largest Trade
N/A
Insiders
7
Institutional Funds
130
Inst. Value
$1M+
Activist Filings
11
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Xue Bing | EVP-WW Sales & Bus… | SELL | $50K–$100K | 2K | $22.33 | Feb 18, 2026 |
| Xue Bing | EVP-WW Sales & Bus… | SELL | $15K–$50K | 737 | $22.43 | Jan 16, 2026 |
| Xue Bing | EVP-WW Sales & Bus… | SELL | $15K–$50K | 2K | $20.56 | Dec 16, 2025 |
| Xue Bing | EVP-WW Sales & Bus… | SELL | $15K–$50K | 2K | $18.16 | Nov 17, 2025 |
| Xue Bing | EVP-WW Sales & Bus… | SELL | $15K–$50K | 2K | $23.73 | May 13, 2025 |
| Xue Bing | EVP-WW Sales & Bus… | SELL | $15K–$50K | 1K | $35.00 | Jan 14, 2025 |
| Chang Lucas S. | Director | SELL | $500K+ | 12K | $41.46 | Dec 5, 2024 |
| Xue Bing | EVP-WW Sales & Bus… | SELL | $15K–$50K | 875 | $41.00 | Dec 5, 2024 |
| Li Wenjun | COO | SELL | $50K–$100K | 2K | $35.49 | Oct 25, 2024 |
| Chang Lucas S. | Director | SELL | $100K–$500K | 3K | $38.06 | Aug 24, 2024 |
| Xue Bing | EVP-WW Sales & Bus… | SELL | $15K–$50K | 2K | $19.57 | Apr 22, 2024 |
| Xue Bing | EVP-WW Sales & Bus… | SELL | $50K–$100K | 4K | $20.56 | Mar 21, 2024 |
| Xue Bing | EVP-WW Sales & Bus… | SELL | $100K–$500K | 14K | $22.77 | Feb 15, 2024 |
| Chang Mike F | Executive Chairman | SELL | $500K+ | 30K | $26.91 | Jan 30, 2024 |
| Chang Mike F | Executive Chairman | EXERCISE | $100K–$500K | 30K | $7.44 | Jan 30, 2024 |
| Pfeiffer Michael L | Director | SELL | $50K–$100K | 3K | $27.21 | Jan 19, 2024 |
| Pfeiffer Michael L | Director | EXERCISE | $15K–$50K | 7K | $7.21 | Jan 19, 2024 |
| Xue Bing | EVP-WW Sales & Bus… | SELL | $15K–$50K | 1K | $26.16 | Jan 17, 2024 |
| Chang Mike F | Executive Chairman | SELL | $500K+ | 30K | $26.53 | Dec 29, 2023 |
| Chang Mike F | Executive Chairman | EXERCISE | $100K–$500K | 30K | $7.44 | Dec 29, 2023 |
| Chang Mike F | Executive Chairman | SELL | $500K+ | 30K | $25.03 | Oct 28, 2023 |
| Chang Mike F | Executive Chairman | EXERCISE | $100K–$500K | 30K | $7.44 | Oct 28, 2023 |
| Chang Mike F | Executive Chairman | SELL | $500K+ | 30K | $28.64 | Sep 27, 2023 |
| Chang Mike F | Executive Chairman | EXERCISE | $100K–$500K | 30K | $7.44 | Sep 27, 2023 |
| Chang Mike F | Executive Chairman | EXERCISE | $100K–$500K | 30K | $7.44 | Sep 5, 2023 |
| Chang Mike F | Executive Chairman | SELL | $500K+ | 30K | $31.01 | Sep 5, 2023 |
| Xue Bing | EVP-WW Sales & Bus… | SELL | $50K–$100K | 2K | $32.18 | Jul 13, 2023 |
| Xue Bing | EVP-WW Sales & Bus… | SELL | $100K–$500K | 4K | $29.67 | Jun 15, 2023 |
| Xue Bing | EVP-WW Sales & Bus… | SELL | $50K–$100K | 3K | $23.96 | May 16, 2023 |
| Xue Bing | EVP-WW Sales & Bus… | SELL | $100K–$500K | 4K | $25.30 | Apr 14, 2023 |
| Xue Bing | EVP-WW Sales & Bus… | SELL | $15K–$50K | 645 | $25.07 | Mar 17, 2023 |
| Xue Bing | EVP-WW Sales & Bus… | GRANT | N/A | 32K | — | Mar 17, 2023 |
| Liang Yifan | CFO and Corp Secre… | EXERCISE | $50K–$100K | 7K | $8.45 | Jan 10, 2023 |
| Liang Yifan | CFO and Corp Secre… | SELL | $100K–$500K | 7K | $30.00 | Jan 10, 2023 |
| Chang Mike F | CEO | SELL | $1M+ | 56K | $29.96 | Jan 10, 2023 |
| Chang Mike F | CEO | EXERCISE | $100K–$500K | 56K | $8.45 | Jan 10, 2023 |
| Xue Bing | EVP-WW Sales & Bus… | SELL | $50K–$100K | 2K | $30.30 | Oct 17, 2022 |
| Xue Bing | EVP-WW Sales & Bus… | SELL | $15K–$50K | 875 | $33.68 | Sep 23, 2022 |
| Xue Bing | EVP-WW Sales & Bus… | SELL | $100K–$500K | 3K | $42.84 | Aug 18, 2022 |
| SALAMEH MICHAEL J | Director | EXERCISE | $15K–$50K | 3K | $7.56 | Aug 16, 2022 |
| SALAMEH MICHAEL J | Director | SELL | $100K–$500K | 6K | $42.56 | Aug 16, 2022 |
| Xue Bing | EVP-WW Sales & Bus… | SELL | $50K–$100K | 2K | $35.89 | Jul 19, 2022 |
| Xue Bing | EVP-WW Sales & Bus… | SELL | $50K–$100K | 1K | $34.38 | Jun 17, 2022 |
| Xue Bing | EVP-WW Sales & Bus… | SELL | $50K–$100K | 1K | $38.57 | May 17, 2022 |
| SALAMEH MICHAEL J | Director | SELL | $100K–$500K | 10K | $40.00 | May 17, 2022 |
| SALAMEH MICHAEL J | Director | SELL | $50K–$100K | 3K | $36.68 | May 12, 2022 |
| SALAMEH MICHAEL J | Director | EXERCISE | $15K–$50K | 3K | $7.56 | May 12, 2022 |
| Xue Bing | EVP-WW Sales & Bus… | SELL | $50K–$100K | 2K | $44.34 | Apr 20, 2022 |
| SALAMEH MICHAEL J | Director | EXERCISE | $15K–$50K | 3K | $7.56 | Apr 5, 2022 |
| SALAMEH MICHAEL J | Director | SELL | $500K+ | 13K | $53.16 | Apr 5, 2022 |
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Institutional Ownership
13F filings as of Dec 31, 2025 · 130 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | 1.6M | $1M+ | SH |
| DIMENSIONAL FUND ADVISORS LP | 1.6M | $1M+ | SH |
| STATE STREET CORP | 1.5M | $1M+ | SH |
| Boston Partners | 689K | $1M+ | SH |
| WEBER CAPITAL MANAGEMENT LLC /ADV | 547K | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 531K | $1M+ | SH |
| ROYCE & ASSOCIATES LP | 474K | $1M+ | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 394K | $1M+ | SH |
| GAGNON SECURITIES LLC | 216K | $1M+ | SH |
| Connor, Clark & Lunn Investment Management Ltd. | 205K | $1M+ | SH |
| PEREGRINE CAPITAL MANAGEMENT LLC | 177K | $1M+ | SH |
| Uniplan Investment Counsel, Inc. | 160K | $1M+ | SH |
| WINTON GROUP Ltd | 137K | $1M+ | SH |
| ACADIAN ASSET MANAGEMENT LLC | 134K | $1M+ | SH |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 125K | $1M+ | SH |
| Gagnon Advisors, LLC | 120K | $1M+ | SH |
| PRINCIPAL FINANCIAL GROUP INC | 118K | $1M+ | SH |
| Empowered Funds, LLC | 110K | $1M+ | SH |
| Empowered Funds, LLC | 110K | $1M+ | SH |
| JANE STREET GROUP, LLC | 95K | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
Hood River Capital Management LLC
SC 13G/A · Aug 14, 2025
0.0%
0 shares
Hood River Capital Management LLC
SC 13G · May 15, 2025
6.8%
2.0M shares
SC 13G/A · Apr 30, 2025
12.7%
3.7M shares
SC 13G/A · Apr 15, 2025
6.3%
1.8M shares
SC 13G/A · Feb 12, 2025
14.1%
4.1M shares
The Vanguard Group - 23-1945930
SC 13G/A · Feb 13, 2024
7.5%
2.1M shares
SC 13G/A · Feb 12, 2024
14.7%
4.1M shares
Dimensional Fund Advisors LP 30-0447847
SC 13G/A · Feb 10, 2023
8.1%
2.2M shares
SC 13G/A · Feb 9, 2023
15.5%
4.3M shares
SC 13G/A · Feb 11, 2022
16.3%
4.4M shares
SC 13G/A · Jan 31, 2022
2.2%
567K shares