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NASDAQ: AAOI

Applied Optoelectronics, Inc.

Technology | Semiconductors
$170.81 -20.74 (-10.83%) as of 2026-07-16 00:46 UTC
Market Cap$12.8B
Volume13.11M
EPS (TTM)$-0.64

Applied Optoelectronics, Inc. (NASDAQ: AAOI) is a $12.8B semiconductors company trading at $170.81 (−10.8% today). Figures from SEC EDGAR and market feeds; updated 2026-07-16 00:46 UTC.

52-Week Range
Low $15.90High $233.67

What Applied Optoelectronics, Inc. does

Applied Optoelectronics designs and manufactures fiber-optic networking products for four markets: internet data centers, cable television, telecommunications, and fiber-to-the-home. The company produces a range of products from fundamental laser components to complete equipment systems, with particular strength in high-performance segments where customers demand faster connectivity.

Summarized from Applied Optoelectronics, Inc.’s SEC filings · Read the filing ↗

Key facts

Quote
Price$170.81
Change (1D)-20.74 (-10.83%)
Market cap$12.8B
Volume13.11M shares
52-week range$15.90 – $233.67
Valuation
EPS (TTM)$-0.64
Price/book17.45×
Return on equity-5.21%
Debt/equity0.05
Returns
52-week return+974.3%

Revenue, margins & earnings

FY2021: net loss $54M on revenue $212M$212MFY2021FY2022: net loss $66M on revenue $223M$223MFY2022FY2023: net loss $56M on revenue $218M$218MFY2023FY2024: net loss $187M on revenue $249M$249MFY2024FY2025: net loss $38M on revenue $456M$456MFY2025
  • Net income
  • Taxes & interest
  • Operating expenses
  • Cost of revenue
  • Net loss year
Annual revenue; bands show net, operating, gross margins · Open in Platform →

SEC Filings

SEC EDGAR ↗
Recent Insider Activity (last 90 days)
Source: SEC EDGAR · Filed 2026-06-18
  • 2026-06-18Chang Hung-Lun (Fred)*** See RemarksSELL-40,329$6.88M
  • 2026-06-18Yeh Shu-Hua (Joshua)*** See RemarksSELL-6,000$1.03M
  • 2026-06-16Yeh Shu-Hua (Joshua)*** See RemarksF-23,397$4.04M
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Top Institutional Holders (latest 13F)
Source: SEC EDGAR · As of 2026-Q1
  • BlackRock, Inc.6,002,856$507.78M+13.1%
  • VANGUARD CAPITAL MANAGEMENT LLC3,061,522$258.97MNEW
  • OBERWEIS ASSET MANAGEMENT INC/2,349,969$198.78M+15.2%
View QoQ ownership changes →

Company news

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Questions this page answers

What does Applied Optoelectronics, Inc. do?

Applied Optoelectronics designs and manufactures fiber-optic networking products for four markets: internet data centers, cable television, telecommunications, and fiber-to-the-home.

What is AAOI's valuation?

AAOI trades at $170.81, as of 2026-07-16.

When did AAOI last file with the SEC?

Applied Optoelectronics, Inc.'s most recent SEC filing on record is a 8-K filed 2026-07-01. All filings link to their SEC EDGAR originals above.

Where does this data come from?

SEC EDGAR filings and public market data feeds, fetched 2026-07-16 00:46 UTC. This page is also available as JSON at /api/data?ticker=AAOI and is emitted with FAQPage structured data for machine reading.

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