Filing Manager
VANGUARD GROUP INC
Reporting Manager
The Vanguard Group
Symbol
AAOI
Shares outstanding
56,174,621 shares
Disclosed Ownership
4,072,660 shares
Ownership
7.2%
Form type
SCHEDULE 13G/A
Filing time
29 Jul 2025, 11:23:25 UTC
Date of event
30 Jun 2025
Next filing
26 Mar 2026

Sponsored

Quoteable Key Fact

"VANGUARD GROUP INC disclosed 7.2% ownership in Applied Optoelectronics Inc Common Stock (AAOI) on 30 Jun 2025."

Quick Takeaways

  • VANGUARD GROUP INC filed SCHEDULE 13G/A for Applied Optoelectronics Inc Common Stock (AAOI).
  • Disclosed ownership: 7.2%.
  • Date of event: 30 Jun 2025.

What Changed

  • No earlier schedule filing is available for direct comparison.
  • Current filing was accepted on 29 Jul 2025, 11:23.

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 (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
The Vanguard Group 7.2% 4,072,660 0 57,840 Ashley Grim Head of Global Fund Administration