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 Shares Held, Excluding Options
Total Filers

13D/G Filers

Each filer's latest filing for G6331P104 since 12/18/2024, largest first.

Filer % of Class Filed
Mike F. Chang 13G/A 13.9% 8/10/2026
Event 6/30/2026
BlackRock, Inc. 13G/A 12.7% 4/30/2025
Event 3/31/2025
State Street Corp 13G
7.8% 8/7/2026
Event 6/30/2026
Under 5%, checked the "5 percent or less" box, or amended by a later filing (3)
Dimensional Fund Advisors LP 13G/A 4.5% 7/14/2026
Event 6/30/2026
Hood River Capital Management LLC 13G/A 0% 8/14/2025
Event 6/30/2025
Vanguard Group Inc 13G/A 0% 3/26/2026
Event 3/13/2026

13F Holders by Quarter

Period Filers Shares, Excl. Options Value, Excl. Options
2026 Q3 77 3.55 M $97.5M
2026 Q2 216 24.2 M $1.11B
2026 Q1 181 22.1 M $490M
2025 Q4 168 22.4 M $444M
2025 Q3 188 22.3 M $624M
2025 Q2 168 21.7 M $557M
2025 Q1 158 22.7 M $565M
2024 Q4 180 20.5 M $760M
2024 Q3 175 19.6 M $727M
2024 Q2 168 19.7 M $736M
2024 Q1 143 19.7 M $433M
2023 Q4 145 18.6 M $484M
2023 Q3 142 17.5 M $521M
2023 Q2 147 17.4 M $571M
2023 Q1 146 18.1 M $488M
2022 Q4 166 19.3 M $548M
2022 Q3 178 18.6 M $570M
2022 Q2 189 18.2 M $606M
2022 Q1 211 16.3 M $890M
2021 Q4 179 15.2 M $914M
2021 Q3 134 14.9 M $468M
2021 Q2 129 15.2 M $463M
2021 Q1 128 15.5 M $551M
2020 Q4 101 17.3 M $410M
2020 Q3 82 15.0 M $193M
2020 Q2 74 15.5 M $169M
2020 Q1 79 15.5 M $99.2M
2019 Q4 85 15.8 M $215M
2019 Q3 85 14.7 M $180M
2019 Q2 75 15.4 M $143M
2019 Q1 83 15.5 M $178M
2018 Q4 88 15.9 M $162M
2018 Q3 88 16.1 M $187M
2018 Q2 88 15.8 M $225M
2018 Q1 94 16.4 M $254M
2017 Q4 98 16.9 M $276M
2017 Q3 99 16.9 M $280M
2017 Q2 100 16.8 M $280M
2017 Q1 100 17.0 M $292M
2016 Q4 103 16.3 M $361M
2016 Q3 100 15.4 M $338M
2016 Q2 89 14.0 M $195M
2016 Q1 88 13.7 M $163M
2015 Q4 67 14.3 M $128M
2015 Q3 63 13.0 M $101M
2015 Q2 71 15.6 M $136M
2015 Q1 75 15.8 M $141M
2014 Q4 81 16.2 M $143M
2014 Q3 75 15.7 M $147M
2014 Q2 70 14.6 M $136M
2014 Q1 64 13.4 M $98.9M