Ownership signal 2 signals
Large-stake signal

Form

SCHEDULE 13D/A

Active or control-oriented beneficial ownership filing.

Ownership

5.1%

Beneficial ownership of this reported class.

Shares

4,987,975 shares

Shares beneficially owned as disclosed.

Event date

14 Feb 2025

Date tied to the ownership event or amendment.

Accepted by SEC

14 Feb 2025

EDGAR acceptance date.

How to read this large-stake filing
  • Schedule 13D/G filings focus on beneficial ownership stakes, not a full portfolio.
  • Compare this filing with the holder history and issuer page before treating the percentage as a current position.
  • Use amendments to understand whether the disclosed stake increased, decreased, or changed reporting status.
Subject security 2 source fields
Symbol
NCNA
Shares outstanding
97,803,431 shares
Source evidence 4 source fields
Form type
SCHEDULE 13D/A
Accepted by SEC
14 Feb 2025, 16:32:24 UTC
Event date
14 Feb 2025
SEC filing
View on sec.gov

Key filing fact

SOFINNOVA CAPITAL VI FCPR disclosed 5.1% ownership in NuCana plc Ordinary Shares, nominal value GBP0.04 per share (NCNA) on 14 Feb 2025.

Key facts

  • SOFINNOVA CAPITAL VI FCPR filed SCHEDULE 13D/A for NuCana plc Ordinary Shares, nominal value GBP0.04 per share (NCNA).
  • Disclosed ownership: 5.1%.
  • Date of event: 14 Feb 2025.

Change

  • No earlier schedule filing is available for direct comparison.
  • Current filing was accepted on 14 Feb 2025, 16:32.

Research use

  • This page turns one Schedule 13D/G filing into a quick large-stake read before the raw reporting-person rows.
  • Use the linked SEC filing as the source of truth for ownership percentages, shares, and reporting-party details.

Evidence

Backed by Schedule 13D/13G

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

See Original Filing

Reporting persons

Disclosed reporting parties (8)

Names, ownership percentages, voting power, signatures, titles, and CIKs as disclosed in this Schedule 13D/G filing.

Name Ownership Shares owned Sole voting power Shared voting power Signature Title CIK
Sofinnova Capital VI FCPR 5.1% 4,987,975 4,987,975 0 /s/ Antoine Papiernik Antoine Papiernik / Managing Partner 0001441261
Sofinnova Partners SAS 5.1% 4,987,975 4,987,975 0 /s/ Antoine Papiernik Antoine Papiernik / Managing Partner 0001574139
Antoine Papiernik 5.1% 4,987,975 4,987,975 0 /s/ Antoine Papiernik Antoine Papiernik 0001768408
Henrijette Richter 5.1% 4,987,975 4,987,975 0 /s/ Henrijette Richter Henrijette Richter
Maina Bhaman 5.1% 4,987,975 4,987,975 0 /s/ Maina Bhaman Maina Bhaman 0001901013
Graziano Seghezzi 5.1% 4,987,975 4,987,975 0 /s/ Graziano Seghezzi Graziano Seghezzi 0001573749
Anta Gkelou 5.1% 4,987,975 4,987,975 0 /s/ Anta Gkelou Anta Gkelou
Karl Naegler 5.1% 4,987,975 4,987,975 0 /s/ Karl Naegler Karl Naegler
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