Applied Optoelectronics stock (AAOI)

Applied Optoelectronics stock (AAOI) closed at $49.89 on Nov 13, 2026, up 43.1% year to date, for a market capitalization of $4.5B. Revenue of $747.2M over the last twelve months; in the latest quarter, revenue up 127.5% year on year, with a 28.2% gross margin and a -0.5% operating margin. Filed with the SEC, as of Sep 30, 2026.

Last close
$49.89 (2026-11-13)
Year to date
+43.1%
52-week range
$18.50 – $233.67
Market capitalization
$4.5B
Dividend yield
None
Revenue (TTM)
$747.2M
Revenue growth
+127.5%
Gross margin
28.2%
Operating margin
-0.5%
Price / sales
6.1
EV / revenue
5.6
Figures as of
2026-09-30
Named institutional holders
118
Declared ownership
50.7% – 62.7%
Exchange
Nasdaq
Headquarters
Sugar Land, Texas
Fiscal year ends
December
Industry (SEC)
Semiconductors & Related Devices
Registered with the SEC as
APPLIED OPTOELECTRONICS, INC. (CIK 1158114)

Who owns Applied Optoelectronics?

118 institutional holders named from SEC filings, together declaring between 50.7% and 62.7% of the shares outstanding, as of Nov 10, 2026. The largest named holders of Applied Optoelectronics stock are Vanguard (9.3%), BlackRock (7.0%), Invesco (3.3%), UBS (3.2%) and Marex Group plc (3.1%). From Mar 31, 2026 to Jun 30, 2026, 162 managers opened a position, 128 added, 143 reduced and 63 sold out; the biggest sellers were T. Rowe Price and D. E. Shaw, the biggest buyers Marex Group plc and Invesco.

Applied Optoelectronics shareholders: institutions, insiders and funds

Applied Optoelectronics dividend

Applied Optoelectronics does not pay a dividend: none in its price history since Sep 22, 2021.

Applied Optoelectronics dividend history

About Applied Optoelectronics

Applied Optoelectronics, Inc. (the "Company" or "AOI") is a leading, vertically integrated provider of fiber-optic networking products, primarily for four networking end-markets: internet data center, cable television ("CATV"), telecommunications, ("telecom"), and fiber-to-the-home ("FTTH"). We design and manufacture a range of optical communications products at varying levels of integration, from components, subassemblies and modules to complete turn-key equipment.

Applied Optoelectronics' own description, from its annual report (Form 10-K, filed Feb 26, 2026), Item 1. Business. Read the filing on sec.gov

Applied Optoelectronics is headquartered in Sugar Land, Texas. It is registered with the SEC as APPLIED OPTOELECTRONICS, INC. (CIK 1158114); its fiscal year ends in December and its shares trade on the Nasdaq. Applied Optoelectronics is one of the artificial intelligence (AI) and semiconductor companies tracked on Silicon Floor, in the optics segment, with live prices, SEC filings, financial statements, institutional ownership and dividends.

Latest reported quarter

In its quarter ended Sep 30, 2026 (filed Nov 5, 2026), Applied Optoelectronics reported revenue of $269.9M, operating income of -$1.4M and net income of $6.3M.

Latest SEC filings

More on Applied Optoelectronics

Filed figures, quarter by quarter

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Applied Optoelectronics (AAOI) stock on Silicon Floor: who owns it, who is buying, who is selling.
Applied Optoelectronics (AAOI) stock on Silicon Floor: who owns it, who is buying, who is selling.