Alpha and Omega Semiconductor Limited (AOSL) Institutional Ownership & Insider Trading

214 institutions reported holding Alpha and Omega Semiconductor Limited shares in 13F filings for the quarter ended 2026-06-30, according to EquiReason's reading of their SEC filings. 20 insider trades on Form 4 since 2025-10-01.

Source: SEC EDGAR filings · figures as of 2026-06-30 · read by EquiReason

AOSLAlpha and Omega Semiconductor LimitedFollow AOSL — free

Semiconductors · Technology

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Market cap: 663.0M
P/E TTM: —
Dividend yield: —
52-week: —
Next earnings: 5 Nov, in 12 days

Institutions · all 13F filers

quarter to 30 Jun 2026 · filers in both quarters

214 institutions held 75.4% of the shares. Across filers that reported both quarters, shares held changed +3.3%.

Largest moves, shares (millions)

Institutional flow by quarter

net shares added or trimmed, millions · filers in both quarters

Quarter	Holders	Shares held, M	Change	Increased	New	Decreased	Closed
Jun 26	214	23	+3.3%	56	57	61	19
Mar 26	179	22	-0.5%	55	25	48	16
Dec 25	168	22	-0.8%	53	23	55	36
Sep 25	182	22	+2.7%	56	24	38	11
Jun 25	162	22	-4.8%	66	26	29	20
Mar 25	156	23	+7.3%	44	18	54	40
Dec 24	175	21	+4.8%	56	31	44	29
Sep 24	170	20	-1.1%	49	30	52	29

Alpha and Omega Semiconductor Limited — questions

Who owns Alpha and Omega Semiconductor Limited stock?: 214 institutions reported Alpha and Omega Semiconductor Limited shares in 13F filings for the quarter ended 2026-06-30. The largest: BlackRock, Inc. (14.1%), STATE STREET CORP (7.8%), MANUFACTURERS LIFE INSURANCE COMPANY, THE (4.5%).
Are Alpha and Omega Semiconductor Limited insiders buying or selling?: 20 insider trades on Form 4 since 2025-10-01; the full list, with dates, people and plan status, is on this page.

Every figure on this page comes from Alpha and Omega Semiconductor Limited's own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.

How these figures are read: methodology · EquiReason.

Important information. Figures on this page are taken from filings submitted to the U.S. Securities and Exchange Commission (SEC) and processed automatically by EquiReason. They may contain errors, omissions or delays, and EquiReason makes no representation or warranty as to their accuracy, completeness or timeliness. Always verify figures against the original filing on SEC EDGAR before relying on them.

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