FMR LLC - 30 Apr 2026 SCHEDULE 13G Report for CYCLERION THERAPEUTICS INC COMMON STOCK (CYCN)

Filing Manager
FMR LLC
Reporting Manager
FMR LLC
Symbol
CYCN
Shares outstanding
4,330,313 shares
Disclosed Ownership
649,547 shares
Ownership
15%
Form type
SCHEDULE 13G
Filing time
07 May 2026, 10:42:01 UTC
Date of event
30 Apr 2026

Quoteable Key Fact

"FMR LLC disclosed 15% ownership in CYCLERION THERAPEUTICS INC COMMON STOCK (CYCN) on 30 Apr 2026."

Quick Takeaways

  • FMR LLC filed SCHEDULE 13G for CYCLERION THERAPEUTICS INC COMMON STOCK (CYCN).
  • Disclosed ownership: 15%.
  • Date of event: 30 Apr 2026.

What Changed

  • No earlier schedule filing is available for direct comparison.
  • Current filing was accepted on 07 May 2026, 10:42.

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
FMR LLC 15% 649,547 649,547 0 Richard Bourgelas Duly authorized under Power of Attorney effective as of April 13, 2026, by and on behalf of FMR LLC and its direct and indirect subsidiaries*
Abigail P. Johnson 15% 649,547 0 0 Richard Bourgelas Duly authorized under Power of Attorney effective as of April 13, 2026, by and on behalf of Abigail P. Johnson*
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Here you can make detailed settings or revoke your consent (in part if necessary) with effect for the future. For further information, please refer to our Privacy Policy .