1RT Acquisition Sponsor LLC - 01 Jul 2025 SCHEDULE 13G Report for 1RT ACQUISITION CORP. Class A Ordinary Shares, par value $0.0001 per share (ONCH)

Filing Manager
1RT Acquisition Sponsor LLC
Reporting Manager
1RT Acquisition Sponsor LLC
Security
1RT ACQUISITION CORP. Class A Ordinary Shares, par value $0.0001 per share
Symbol
ONCH
Shares outstanding
21,562,500 shares
Disclosed Ownership
4,312,500 shares
Ownership
20%
Form type
SCHEDULE 13G
Filing time
13 Aug 2025, 19:33:20 UTC
Date of event
01 Jul 2025
SEC
View on sec.gov

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Quoteable Key Fact

"1RT Acquisition Sponsor LLC disclosed 20% ownership in 1RT ACQUISITION CORP. Class A Ordinary Shares, par value $0.0001 per share (ONCH) on 01 Jul 2025."

Quick Takeaways

  • 1RT Acquisition Sponsor LLC filed SCHEDULE 13G for 1RT ACQUISITION CORP. Class A Ordinary Shares, par value $0.0001 per share (ONCH).
  • Disclosed ownership: 20%.
  • Date of event: 01 Jul 2025.

What Changed

  • No earlier schedule filing is available for direct comparison.
  • Current filing was accepted on 13 Aug 2025, 19:33.

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 (2)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
1RT Acquisition Sponsor LLC 20% 4,312,500 4,312,500 0 /s/ Dan Tapiero Dan Tapiero/Managing Member
Dan Tapiero 20% 4,312,500 0 4,312,500 /s/ Dan Tapiero Dan Tapiero

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