Alpha & Omega Semiconductor stock (AOSL)

Alpha & Omega Semiconductor stock (AOSL) closed at $30.53 on Nov 12, 2026, up 54.1% year to date, for a market capitalization of $925.5M. Revenue of $674.2M over the last twelve months; in the latest quarter, revenue down 2.6% year on year, with a 24.5% gross margin and a -5.1% operating margin. Filed with the SEC, as of Sep 30, 2026.

Last close
$30.53 (2026-11-12)
Year to date
+54.1%
52-week range
$17.01 – $54.34
Market capitalization
$925.5M
Dividend yield
None
Revenue (TTM)
$674.2M
Revenue growth
-2.6%
Gross margin
24.5%
Operating margin
-5.1%
Price / sales
1.4
EV / revenue
1.1
Figures as of
2026-09-30
Named institutional holders
94
Declared ownership
82.8% – 94.1%
Exchange
Nasdaq
Headquarters
Sunnyvale, California
Fiscal year ends
June
Industry (SEC)
Semiconductors & Related Devices
Registered with the SEC as
ALPHA & OMEGA SEMICONDUCTOR Ltd (CIK 1387467)

Who owns Alpha & Omega Semiconductor?

94 institutional holders named from SEC filings, together declaring between 82.8% and 94.1% of the shares outstanding, as of Sep 30, 2026. The largest named holders of Alpha & Omega Semiconductor stock are Mike F. Chang (14.1%), BlackRock (14.0%), Vanguard (8.5%), State Street (5.3%) and MANUFACTURERS LIFE INSURANCE COMPANY, THE (4.5%). From Mar 31, 2026 to Jun 30, 2026, 60 managers opened a position, 56 added, 63 reduced and 23 sold out; the biggest sellers were Wellington and JPMorgan, the biggest buyers State Street and Two Sigma.

Alpha & Omega Semiconductor shareholders: institutions, insiders and funds

Alpha & Omega Semiconductor dividend

Alpha & Omega Semiconductor does not pay a dividend: none in its price history since Sep 23, 2021.

Alpha & Omega Semiconductor dividend history

About Alpha & Omega Semiconductor

We are a designer, developer and global supplier of a broad portfolio of power semiconductors. Our portfolio of power semiconductors includes approximately 2,900 products, and has grown with the introduction of over 70 new products in the fiscal year ended June 30, 2026, and over 100 new products in each of the fiscal years ended June 30, 2025 and 2024, respectively. Our teams of scientists and engineers have developed extensive intellectual properties and technical knowledge that encompass major aspects of power semiconductors, which we believe enables us to introduce and develop innovative products to address the increasingly complex power requirements of advanced electronics. We have an extensive patent portfolio that consists of 961 issued patents and 78 pending patents in the United States as of June 30, 2026.

Alpha & Omega Semiconductor's own description, from its annual report (Form 10-K, filed Aug 27, 2026), Item 1. Business. Read the filing on sec.gov

Alpha & Omega Semiconductor is headquartered in Sunnyvale, California. It is registered with the SEC as ALPHA & OMEGA SEMICONDUCTOR Ltd (CIK 1387467); its fiscal year ends in June and its shares trade on the Nasdaq. Alpha & Omega Semiconductor is one of the artificial intelligence (AI) and semiconductor companies tracked on Silicon Floor, in the chips & compute segment, with live prices, SEC filings, financial statements, institutional ownership and dividends.

Latest reported quarter

In its quarter ended Sep 30, 2026 (filed Nov 6, 2026), Alpha & Omega Semiconductor reported revenue of $177.8M, operating income of -$9.0M and net income of -$6.1M.

Latest SEC filings

More on Alpha & Omega Semiconductor

Filed figures, quarter by quarter

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Alpha & Omega Semiconductor (AOSL) stock on Silicon Floor: who owns it, who is buying, who is selling.
Alpha & Omega Semiconductor (AOSL) stock on Silicon Floor: who owns it, who is buying, who is selling.