CYCLERION THERAPEUTICS INC

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CYCN·23255M204·US·Common Stock·Healthcare - Biotechnology-Activist

CYCN (CYCLERION THERAPEUTICS INC) is held by 14 institutional investors as of Q2 2026. Largest holders: FMR LLC ($2.2M), BALYASNY ASSET MANAGEMENT L.P. ($1.1M), CITADEL ADVISORS LLC ($202,705). Net institutional sentiment: Mixed.

14

Holders

$3.9M

Total Value

54% (13)

Consensus

7 buying - 6 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Institutional (13F)27

Insider (Form 4)84

Activist (13D/13G)35

Congressional (STOCK Act)78

Holder Quality

88

★★★★★

Elite

22

★★★★

Strong

16

★★★

Solid

54

★★

Below

39

★

Weak

Held by 14 funds

Who's Trading

Source dates: Price Aug 28, 2026 · Insiders Aug 18, 2026 · Activists Aug 14, 2026 · Congress none

InsiderCMCHICKO RHONDA M.Exercise 25K shAug 14, 2026

InsiderGMGraul Regina MargaretTax 49K shAug 14, 2026

ActivistADADAR1 Capital Management, LLC7.0%Aug 14, 2026

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Top Holders

Top Holders (14)History

AllNewIncreasedHeldDecreasedExited

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
FMR LLC	Increased	649,547(+136x)	$2.2M	0.0%	+22.41%	42
BALYASNY ASSET MANAGEMENT L.P.	New	317,511	$1.1M	0.0%	+22.42%	35
CITADEL ADVISORS LLC	Increased	59,795(+227.4%)	$202,705	0.0%	+49.98%	25
GEODE CAPITAL MANAGEMENT, LLC	Decreased	45,850(-45.8%)	$155,471	0.0%	-85.63%	0
VAVANGUARD CAPITAL MANAGEMENT LLC	Increased	30,915(+91.6%)	$104,802	0.0%	+78.48%	23
BlackRock, Inc.	Unchanged	16,797	$56,942	0.0%	+20.29%	0
DIMENSIONAL FUND ADVISORS LP	New	11,724	$39,745	0.0%	+22.42%	31
VFVANGUARD FIDUCIARY TRUST CO	Unchanged	7,353	$24,927	0.0%	+207.41%	0
UBS Group AG	Decreased	3,135(-7.5%)	$10,627	0.0%	+204.97%	0
GROUP ONE TRADING LLC	Unchanged	192	$651	0.0%	-93.18%	0
OSAIC HOLDINGS, INC.	Unchanged	130	$440	0.0%	+20.29%	0
BARCLAYS PLC	New	87	$295	0.0%	+22.42%	17
HRT FINANCIAL LP	New	22,054	$74	0.0%	+22.42%	15
BNP PARIBAS FINANCIAL MARKETS	Decreased	4(-20.0%)	$14	0.0%	+20.29%	0
CITIGROUP INC	Exited	0(-100.0%)	$137	0.0%	+187.29%	0
MORGAN STANLEY	Exited	0(-100.0%)	$2	0.0%	+47.39%	0
MAI Capital Management	Exited	0(-100.0%)	$155	0.0%	-1.74%	0

CYCNCYCLERION THERAPEUTICS INC

1M3M6M1Y3Y5Y

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High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer