Cyclerion Therapeutics (CYCN.US) Shareholders - Institutional Holders, Major Shareholders & Insiders | Longbridge

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Shareholder Type

VC/PE firms33.37%
Institutions30.66%
Individuals & Insiders23.51%
Hedge funds12.45%

Major Shareholders

Major Shareholders Latest
Shareholder
Kalehua Capital Management LLC	35.84%	1.65M	--	+1.65M	06/30/2026
Peter HechtDirector	19.76%	910.24K	6.62%	+351.04K	07/16/2026
FMR LLC	14.10%	649.55K	13.99%	+644.81K	06/30/2026
Balyasny Asset Management L.P.	6.89%	317.51K	--	+317.51K	06/30/2026
ADAR1 Capital Management, LLC	6.48%	298.76K	--	+298.76K	06/30/2026
J. Wood Capital Advisors LLC	3.95%	181.82K	0.34%	+0	04/21/2025
Braidwell LP	3.41%	156.89K	--	+156.89K	06/30/2026
Tyndall Capital Partners LP	3.37%	155.19K	0.29%	+0	06/30/2025
American Endowment Foundation	2.89%	133.03K	0.25%	+0	12/31/2024
Regina GraulCEO, President & Director	2.33%	107.52K	0.72%	+38.95K	08/14/2026
Citadel Advisors LLC	1.30%	59.80K	0.87%	+41.53K	06/30/2026
Errol De SouzaIndependent Chairman	1.09%	50.00K	0.09%	+0	03/30/2026
Geode Capital Management, LLC	1.00%	45.85K	1.00%	-38.70K	06/30/2026
Vanguard Capital Management, LLC	0.83%	38.27K	0.28%	+14.78K	06/30/2026
Michael HigginsIndependent Director	0.67%	30.74K	0.06%	+0	03/30/2026
Rhonda ChickoChief Financial Officer	0.54%	25.02K	0.54%	+25.00K	08/14/2026
Rangeley Capital, LLC	0.53%	24.31K	--	+24.31K	06/30/2026
Hudson River Trading LLC	0.48%	22.05K	--	+22.05K	06/30/2026
Dina KatabiIndependent Director	0.43%	20.00K	0.04%	+0	03/30/2026
Steven HymanIndependent Director	0.43%	20.00K	0.04%	+0	03/30/2026