Atai Beckley N.V. - 27 Oct 2025 SCHEDULE 13D/A Report for COMPASS Pathways plc Ordinary Shares (CMPS)

Filing Manager
Atai Beckley N.V.
Reporting Manager
ATAI Life Sciences N.V.
Symbol
CMPS
Shares outstanding
96,429,567 shares
Disclosed Ownership
5,785,774 shares
Ownership
6%
Form type
SCHEDULE 13D/A
Filing time
29 Oct 2025, 18:15:38 UTC
Date of event
27 Oct 2025
Previous filing
05 Mar 2025

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Quoteable Key Fact

"Atai Beckley N.V. disclosed 6% ownership in COMPASS Pathways plc Ordinary Shares (CMPS) on 27 Oct 2025."

Quick Takeaways

  • Atai Beckley N.V. filed SCHEDULE 13D/A for COMPASS Pathways plc Ordinary Shares (CMPS).
  • Disclosed ownership: 6%.
  • Date of event: 27 Oct 2025.

What Changed

  • Previous schedule filing date: 05 Mar 2025.
  • Current filing was accepted on 29 Oct 2025, 18:15.

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
ATAI Life Sciences N.V. 6% 5,785,774 0 5,785,774 /s/ Anne Johnson Anne Johnson, Chief Financial Officer 0001840904
ATAI Life Sciences GmbH (formerly ATAI Life Sciences AG) 0% 0 0 0 /s/ Anne Johnson Anne Johnson, Chief Financial Officer