NASDAQ:CYCN | Included in ETF | Cyclerion Therapeutics, Inc.

CYCN included in ETFs

Dates are bounded by retained official portfolio snapshots; baseline presence is never presented as an original addition date.

Current ETFs holding CYCN

6 latest ETF portfolios currently report this security. This page shows rows 1–6 of 6.

ETFFundWeightAdded / first observedLatest report
ONEQFidelity Nasdaq Composite Index ETF0.000312%2026-02-282026-02-28
VEMPXVANGUARD EXTENDED MARKET INDEX FUND0.00003%2026-03-312026-03-31
VEXAXVANGUARD EXTENDED MARKET INDEX FUND0.00003%2026-03-312026-03-31
VEXMXVANGUARD EXTENDED MARKET INDEX FUND0.00003%2026-03-312026-03-31
VIEIXVANGUARD EXTENDED MARKET INDEX FUND0.00003%2026-03-312026-03-31
VXFVANGUARD EXTENDED MARKET INDEX FUND0.00003%2026-03-312026-03-31