Cyclerion Therapeutics
NASDAQ: CYCNCambridge, US · Founded 2018 · Massachusetts corporation · 3 known investors
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Cyclerion is a biopharmaceutical company developing therapeutics for neuropsychiatric diseases, with a lead candidate (CYC-126) for treatment-resistant depression that pairs anesthetic agents with a personalized biofeedback-driven device. It targets patients, providers, and health systems seeking individualized mental health treatment.
Founders & leadership
Board

Investors · 3
Reported raises · per SEC filings
Form D private placements$222.3M disclosed across 4 rounds · 2019–2023
▶$5MraisedMay 2023 · 1 investors · PharmaceuticalsRule 506(b)
- Errol De SouzaDirector
- Steven HymanDirector
- Terrance McGuireDirector
- Peter M. HechtDirector, Executive Officer
- Anjeza GjinoExecutive Officer
- Cheryl GaultExecutive Officer
- Ole IsacsonDirector
- Offering amount
- $5M
- Amount sold
- $5M
- First sale
- May 2023
- Incorporated
- Corporation, Massachusetts, 2018
- Federal exemptions
- 06b
▶$18MraisedJun 2021 · 7 investors · PharmaceuticalsRule 506(b)
- Stephanie LovellDirector
- Errol De SouzaDirector
- Kevin ChurchwellDirector
- Peter M. HechtExecutive Officer, Director
- Cheryl GaultExecutive Officer
- Terrance McGuireDirector
- George ConradesDirector
- Michael MendelsohnDirector
- Marsha FanucciDirector
- Anjeza GjinoExecutive Officer
- Ole IsacsonDirector
- Andreas BuschExecutive Officer
- Offering amount
- $18M
- Amount sold
- $18M
- First sale
- Jun 2021
- Incorporated
- Corporation, Massachusetts, 2018
- Federal exemptions
- 06b
▶$24.3MraisedAug 2020 · 2 investors · PharmaceuticalsRule 506(b)
- Kevin ChurchwellDirector
- Terrance McGuireDirector
- Peter M. HechtExecutive Officer, Director
- Marsha FanucciDirector
- Ole IsacsonDirector
- Stephanie LovellDirector
- Amy SchulmanDirector
- George ConradesDirector
- William HuyettExecutive Officer
- Andreas E. BuschExecutive Officer
- Michael MendelsohnDirector
- Mark G. CurrieExecutive Officer
- Offering amount
- $24.3M
- Amount sold
- $24.3M
- First sale
- Jul 2020
- Incorporated
- Corporation, Massachusetts, 2018
- Federal exemptions
- 06b
▶$175MraisedApr 2019 · 49 investors · PharmaceuticalsRule 506(b)
- Ole IsacsonDirector
- Stephanie LovellDirector
- Terrance McGuireDirector
- Amy SchulmanDirector
- Marsha FanucciDirector
- George ConradesDirector
- Kevin ChurchwellDirector
- William HuyettExecutive Officer
- Mark G. CurrieExecutive Officer
- Peter M. HechtExecutive Officer, Director
- Michael MendelsohnDirector
- Offering amount
- $175M
- Amount sold
- $175M
- Sales commissions
- $10.2M
- Placement agents
- J.P. Morgan Securities LLC, Credit Suisse Securities (USA) LLC
- First sale
- Apr 2019
- Incorporated
- Corporation, Massachusetts, 2018
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Competitors · 2
by search overlapCompanies competing with Cyclerion Therapeutics for the same Google search keywords, organic and paid, via search-intersection analysis.
In the news
Frequently asked questions
- What does Cyclerion Therapeutics do?
- Cyclerion is a biopharmaceutical company developing therapeutics for neuropsychiatric diseases, with a lead candidate (CYC-126) for treatment-resistant depression that pairs anesthetic agents with a personalized biofeedback-driven device. It targets patients, providers, and health systems seeking individualized mental health treatment.
- Who are Cyclerion Therapeutics's investors?
- Cyclerion Therapeutics's investors include Pappas Capital, Invus, Polaris Partners.
- How much funding has Cyclerion Therapeutics raised?
- Cyclerion Therapeutics has disclosed $222.3M raised across 4 rounds.
- Where is Cyclerion Therapeutics headquartered?
- Cyclerion Therapeutics is headquartered in Cambridge, US.
