Polar Asset Management Partners Inc. - 31 Mar 2025 SCHEDULE 13G Report for Horizon Space Acquisition II Corp. Ordinary shares, par value $0.0001 per share (HSPT)

Filing Manager
Polar Asset Management Partners Inc.
Reporting Manager
Polar Asset Management Partners Inc.
Security
Horizon Space Acquisition II Corp. Ordinary shares, par value $0.0001 per share
Symbol
HSPT
Shares outstanding
9,051,724 shares
Disclosed Ownership
525,000 shares
Ownership
5.8%
Form type
SCHEDULE 13G
Filing time
15 May 2025, 07:12:35 UTC
Date of event
31 Mar 2025
SEC
View on sec.gov

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Quoteable Key Fact

"Polar Asset Management Partners Inc. disclosed 5.8% ownership in Horizon Space Acquisition II Corp. Ordinary shares, par value $0.0001 per share (HSPT) on 31 Mar 2025."

Quick Takeaways

  • Polar Asset Management Partners Inc. filed SCHEDULE 13G for Horizon Space Acquisition II Corp. Ordinary shares, par value $0.0001 per share (HSPT).
  • Disclosed ownership: 5.8%.
  • Date of event: 31 Mar 2025.

What Changed

  • No earlier schedule filing is available for direct comparison.
  • Current filing was accepted on 15 May 2025, 07:12.

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 (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Polar Asset Management Partners Inc. 5.8% 525,000 525,000 0 Andrew Ma Chief Compliance Officer

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