Companies / Alpha & Omega Semiconductor Ltd

Alpha & Omega Semiconductor Ltd

Nasdaq: AOSLCIK 1387467SUNNYVALE, CA

Financials · FY2025

Revenue$696.16M
Net income$-96.98M
Total debt$13.18M
Cash$190.25M
Diluted EPS$-3.30
Shares outstanding29.9M

Ownership

29.9M shares outstanding · as of Apr 30, 2026
15.8%Insiders
Ownership
Insiders15.79%4,726,245
10%+ / strategic7.84%2,347,448
Institutions73.80%22,089,313
Public float2.56%766,572

% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.

Insiders 6

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Insider% of sharesShares
Chang Mike FDirector · 10% owner
11.98%3,584,294
Chang Stephen ChunpingCEOChief Executive Officer · Director
2.12%634,070
Liang YifanCFO and Corp Secretary
0.90%269,403
Xue BingEVP-WW Sales & Bus Development
0.41%123,660
Li WenjunChief Operating Officer
0.29%86,626
Chen ClaudiaDirector
0.09%28,192

Institutional holders 180

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HolderValue% of shares
BlackRock, Inc.$201.46M14.22%
State Street Corporation$111.10M7.84%
Vanguard Group Inc$48.03M8.10%
Manufacturers Life Insurance Company, the$32.26M5.44%
Dimensional Fund Advisors LP$31.38M5.29%
Wellington Management Group LLP$20.32M3.43%
Geode Capital Management, LLC$13.93M2.10%
Boston Partners$13.65M2.30%
Two Sigma Investments, LP$12.25M1.85%
Weber Capital Management LLC /Adv$12.02M1.81%

Activity

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InsidersInstitutions
What insiders are doing in this stock (Form 4).
DateActorActionSecurityValueShares ΔPosition afterImpact
Mar 9, 2026Chang Mike F
Director
BuyCommon Shares$640.8K+34K
+0.78%
4,369,574
14.60% of shares
high
Mar 16, 2026Chang Stephen Chunping
CEO
OtherCommon Share$549.6K-26K
-4.06%
606,718
2.03% of shares
low
Mar 16, 2026Chang Mike F
Director
OtherCommon Shares$385.4K-18K
-0.41%
4,374,090
14.61% of shares
low
Mar 16, 2026Chang Stephen Chunping
CEO
OtherCommon Share$382.3K-18K
-2.94%
588,879
1.97% of shares
low
Apr 14, 2026Liang Yifan
Executive
SellCommon Shares$358.0K-11K
-3.86%
278,628
0.93% of shares
medium
Apr 17, 2026Chang Stephen Chunping
CEO
SellCommon Share$345.9K-10K
-1.53%
635,901
2.12% of shares
medium
Jan 2, 2026Chang Mike F
Director
OtherCommon Shares$345.0K-17K
-0.38%
4,335,847
14.49% of shares
low
Mar 16, 2026Chang Mike F
Director
OtherCommon Shares$309.0K-14K
-0.33%
4,355,155
14.55% of shares
low

5%+ ownership events

Schedule 13D / 13G
FilerStance% of classSharesDate
State Street CorporationPassive13G—2,347,448—
Vanguard Group IncPassive13G/A—0—
Dimensional Fund Advisors LPPassive13G/A———

Securities

via CUSIP / OpenFIGI
SymbolTypeMarketCUSIPFIGI
AOSL——G6331P104—