Alpha and Omega Semiconductor L

Historical 13F Holders

Symbol
AOSL
CUSIP
G6331P104
All holders as of
Q2 2026
Type
Equity
Class
SHS
Reported Value, Excluding Options
Total Filings

13D/G Filers

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Every filing for G6331P104 since 12/18/2024, newest first.

Filer % of Class Filed
Mike F. Chang 13G/A Amendment 8 13.9% 8/10/2026
Event 6/30/2026
State Street Corp 13G
7.8% 8/7/2026
Event 6/30/2026
Dimensional Fund Advisors LP 13G/A Amendment 10 4.5% 7/14/2026
Event 6/30/2026
Dimensional Fund Advisors LP 13G/A Amendment 9 5.3% 4/9/2026
Event 3/31/2026
Vanguard Group Inc 13G/A Amendment 3 0% 3/26/2026
Event 3/13/2026
Hood River Capital Management LLC 13G/A Amendment 1 0% 8/14/2025
Event 6/30/2025
Hood River Capital Management LLC 13G 6.8% 5/15/2025
Event 3/31/2025
BlackRock, Inc. 13G/A Amendment 4 12.7% 4/30/2025
Event 3/31/2025
Dimensional Fund Advisors LP 13G/A Amendment 8 6.3% 4/15/2025
Event 3/31/2025
Mike F. Chang 13G/A Amendment 7 14.1% 2/12/2025
Event 12/31/2024

13F Holders by Quarter

Period Filings Shares, Excl. Options Value, Excl. Options
2026 Q3 14 420 k $11.6 M
2026 Q2 232 24.2 M $1.11 B
2026 Q1 187 22.1 M $490 M
2025 Q4 176 22.4 M $444 M
2025 Q3 195 22.3 M $623 M
2025 Q2 177 21.7 M $557 M
2025 Q1 168 22.7 M $565 M
2024 Q4 192 20.5 M $760 M
2024 Q3 187 19.6 M $727 M
2024 Q2 181 19.7 M $736 M
2024 Q1 154 19.7 M $433 M
2023 Q4 157 18.6 M $484 M
2023 Q3 151 17.5 M $521 M
2023 Q2 158 17.4 M $571 M
2023 Q1 156 17.6 M $474 M
2022 Q4 177 19.3 M $548 M
2022 Q3 191 18.6 M $570 M
2022 Q2 200 18.2 M $606 M
2022 Q1 228 16.3 M $890 M
2021 Q4 197 15.2 M $914 M
2021 Q3 145 14.9 M $468 M
2021 Q2 139 15.2 M $463 M
2021 Q1 135 15.5 M $551 M
2020 Q4 109 17.3 M $410 M
2020 Q3 85 15.0 M $193 M
2020 Q2 80 15.5 M $169 M
2020 Q1 86 15.5 M $99.2 M
2019 Q4 91 15.8 M $215 M
2019 Q3 91 14.7 M $180 M
2019 Q2 79 15.4 M $143 M
2019 Q1 87 15.5 M $178 M
2018 Q4 90 15.9 M $162 M
2018 Q3 93 16.1 M $187 M
2018 Q2 90 15.8 M $225 M
2018 Q1 95 16.4 M $254 M
2017 Q4 99 16.9 M $276 M
2017 Q3 99 16.9 M $280 M
2017 Q2 100 16.8 M $280 M
2017 Q1 101 17.0 M $292 M
2016 Q4 107 16.3 M $361 M
2016 Q3 101 15.4 M $338 M
2016 Q2 90 14.0 M $195 M
2016 Q1 91 13.7 M $163 M
2015 Q4 69 14.3 M $128 M
2015 Q3 64 13.0 M $101 M
2015 Q2 71 15.6 M $136 M
2015 Q1 75 15.8 M $141 M
2014 Q4 82 16.2 M $143 M
2014 Q3 77 15.7 M $147 M
2014 Q2 72 14.6 M $136 M
2014 Q1 64 13.4 M $98.9 M