Cyclerion Therapeutics, Inc. · NASDAQ:CYCN

Cyclerion Therapeutics, Inc. shareholders

As of Jun 30, 2026, 20 institutions reported holding Cyclerion Therapeutics, Inc. Largest: Kalehua Capital Management LLC, Fidelity and Balyasny Asset Management L.P. New holders, exits, insiders and big stakes, each with its filing.

HolderShares% of Cyclerion Therapeutics, Inc.ChangeFiled
Kalehua Capital Management LLC3.3MnewAug 19, 2026
Fidelity650K+645KAug 13, 2026
Balyasny Asset Management L.P.318KnewAug 14, 2026
ADAR1 Capital Management, LLC299KnewAug 14, 2026
Braidwell LP157KnewAug 14, 2026
Citadel59,795+41,534Aug 14, 2026
Geode Capital45,850−38,700Aug 12, 2026
Vanguard38,268+14,778Aug 13, 2026
Rangeley Capital, LLC24,310newAug 14, 2026
Hrt Financial LP22,054newAug 14, 2026

Cyclerion Therapeutics, Inc. insider trades