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Stephen C. Chang owns 2.43% of Alpha & Omega Semiconductor

735,017 shares as of the August 24, 2026 filing, worth $16M at the latest close.

AOSL · $658M market cap
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Free.
The stake
2.43%
worth $16M at the latest close
Stake rank
#1,389
by dollar value of the stake
Last sale
185 days ago
Apr 17, 2026
Last buy
None
no purchases since 2026

Stephen C. Chang owns 2.43% of ALPHA & OMEGA SEMICONDUCTOR Ltd: 735,017 of 30,259,255 shares, worth about $16M at the 2026-10-16 close. The stake has moved from 0.94% in 2019 to 2.43% on 2026-08-24, across 2 sales and 0 purchases that moved it since 2016. The last trade that moved it was a planned sale of $512,987 on 2026-04-17.

How the stake is held

as of the Aug 24, 2026 filing
SHARES
OF THE STAKE
COMMON STOCK · stated Aug 24, 2026 · Form 4 ↗
HELD DIRECTLY
634,070
86.3%
HELD INDIRECTLY · By STEPHEN CHUPING CHANG TTEE TRUST
100,947
13.7%
THE STAKE
735,017
2.43%