Filing Manager
MAK CAPITAL ONE LLC
Reporting Manager
MAK Capital Fund LP
Symbol
HSII
Shares outstanding
20,926,931 shares
Disclosed Ownership
1,213,762 shares
Ownership
5.8%
Form type
SCHEDULE 13D
Filing time
05 Nov 2025, 17:24:50 UTC
Date of event
27 Oct 2025
Previous filing
07 Apr 2025

Quoteable Key Fact

"MAK CAPITAL ONE LLC disclosed 5.8% ownership in HEIDRICK & STRUGGLES INTERNATIONAL INC Common Stock, $0.01 par value (HSII) on 27 Oct 2025."

Quick Takeaways

  • MAK CAPITAL ONE LLC filed SCHEDULE 13D for HEIDRICK & STRUGGLES INTERNATIONAL INC Common Stock, $0.01 par value (HSII).
  • Disclosed ownership: 5.8%.
  • Date of event: 27 Oct 2025.

What Changed

  • Previous schedule filing date: 07 Apr 2025.
  • Current filing was accepted on 05 Nov 2025, 17:24.

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 (3)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
MAK Capital Fund LP 5.8% 1,213,762 0 1,213,762 /s/ Michael A. Kaufman Managing Member 0001426156
MAK Capital One L.L.C. 5.8% 1,213,762 0 1,213,762 /s/ Michael A. Kaufman Managing Member 0001385702
Michael A. Kaufman 5.8% 1,213,762 0 1,213,762 /s/ Michael A. Kaufman Managing Member 0001426157