D. E. SHAW & CO, L.P. - 31 Mar 2025 SCHEDULE 13G/A Report for Applied Optoelectronics, Inc. Common Stock, Par value $0.001 per share (AAOI)

Filing Manager
D. E. SHAW & CO, L.P.
Reporting Manager
D. E. Shaw & Co., L.P.
Security
Applied Optoelectronics, Inc. Common Stock, Par value $0.001 per share
Symbol
AAOI
Shares outstanding
53,317,548 shares
Disclosed Ownership
2,239,337 shares
Ownership
4.2%
Form type
SCHEDULE 13G/A
Filing time
15 May 2025, 16:13:56 UTC
Date of event
31 Mar 2025
Previous filing
15 Jan 2025
SEC
View on sec.gov

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Quoteable Key Fact

"D. E. SHAW & CO, L.P. disclosed 4.2% ownership in Applied Optoelectronics, Inc. Common Stock, Par value $0.001 per share (AAOI) on 31 Mar 2025."

Quick Takeaways

  • D. E. SHAW & CO, L.P. filed SCHEDULE 13G/A for Applied Optoelectronics, Inc. Common Stock, Par value $0.001 per share (AAOI).
  • Disclosed ownership: 4.2%.
  • Date of event: 31 Mar 2025.

What Changed

  • Previous schedule filing date: 15 Jan 2025.
  • Current filing was accepted on 15 May 2025, 16:13.

Why This Matters

  • This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
  • You can verify ownership claims directly against the original SEC filing.

Official SEC Source

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

See Original Filing

Reporting Managers (3)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
D. E. Shaw & Co., L.P. 4.2% 2,239,337 0 2,239,337 /s/ Daniel R. Marcus Daniel R. Marcus / Chief Compliance Officer
D. E. Shaw & Co., L.L.C. 4.2% 2,238,069 0 2,238,069 /s/ Daniel R. Marcus Daniel R. Marcus / Authorized Signatory
David E. Shaw 4.2% 2,239,337 0 2,239,337 /s/ Daniel R. Marcus Daniel R. Marcus / Attorney-in-Fact for David E. Shaw

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