ActivistsInvestorsTrumpPoliticiansSerenityCitriniBurrySemianalysisSwingTradeArbitrageSearch
By filer · By stock · Search

$CYCN · Cyclerion Therapeutics, Inc.

Not currently held by tracked 13F filers — this page aggregates activist, insider, politician and research activity.

Beyond 13F — activists, insiders, politicians & research

Activist 13D filings daily digest →

FiledFormActivist% of classConviction
2026-09-15SCHEDULE 13DVenrock Healthcare Capital Partners III, L.P.9.9%Medfiling
2026-09-11SCHEDULE 13DFairmount Funds Management LLC20.0%Highfiling

from2028 — cross-site stock view. Rebuilt at publish time.