Reporting Manager
Renaissance Technologies LLC
Symbol
SPOK
Shares outstanding
20,597,466 shares
Disclosed Ownership
1,056,650 shares
Ownership
5.1%
Form type
SCHEDULE 13G
Filing time
13 Aug 2025, 16:12:53 UTC
Date of event
07 Apr 2025

Quoteable Key Fact

"RENAISSANCE TECHNOLOGIES LLC disclosed 5.1% ownership in Spok Holdings, Inc Common Stock, par value $0.0001 per share (SPOK) on 07 Apr 2025."

Quick Takeaways

  • RENAISSANCE TECHNOLOGIES LLC filed SCHEDULE 13G for Spok Holdings, Inc Common Stock, par value $0.0001 per share (SPOK).
  • Disclosed ownership: 5.1%.
  • Date of event: 07 Apr 2025.

What Changed

  • No earlier schedule filing is available for direct comparison.
  • Current filing was accepted on 13 Aug 2025, 16:12.

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.

Source Evidence

Backed by Schedule 13D/13G

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

See Original Filing

Reporting Managers (2)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Renaissance Technologies LLC 5.1% 1,056,650 1,056,650 0 Brian Felczak Chief Financial Officer
Renaissance Technologies Holdings Corporation 5.1% 1,056,650 1,056,650 0 Brian Felczak Vice President