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Cyclerion Therapeutics (CYCN) Institutional Ownership

Cyclerion Therapeutics logo
$3.15 -0.11 (-3.37%)
Closing price 04:00 PM Eastern
Extended Trading
$3.05 -0.10 (-3.17%)
As of 07:45 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for Cyclerion Therapeutics (NASDAQ:CYCN)

Current
Institutional Ownership
Percentage
75.62%
Number of
Institutional Buyers
(last 12 months)
1
Total
Institutional Inflows
(last 12 months)
$30.57K
Number of
Institutional Sellers
(last 12 months)
1
Total
Institutional Outflows
(last 12 months)
$27.91K
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CYCN Institutional Buying and Selling by Quarter

Cyclerion Therapeutics Major Shareholders & Ownership History

Export
Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
11/14/2025Two Sigma Investments LP13,293$31K0.0%N/A0.398%
8/15/2025Tyndall Capital Partners L P155,187$452K100.0%-5.8%4.646%
2/13/2025Renaissance Technologies LLC10,611$34K0.0%N/A0.392%
2/14/2024Tyndall Capital Partners L P164,429$551K100.0%+11.3%6.711%
11/14/2023Tyndall Capital Partners L P147,712$505K100.0%N/A6.129%
8/11/2023Artal Group S.A.138,955$572K0.0%-95.0%5.766%
5/9/2022Trustcore Financial Services LLC292,645$325K0.0%+47.7%0.674%
2/14/2022Diametric Capital LP100,480$173K0.1%+43.9%0.232%
2/10/2022Acadian Asset Management LLC249,792$428K0.0%N/A0.577%


CYCN Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of CYCN shares?

During the previous two years, the following institutional investors and hedge funds held shares of Cyclerion Therapeutics shares: Tyndall Capital Partners L P ($452K), and Renaissance Technologies LLC ($34K), Two Sigma Investments LP ($31K).Learn more on Cyclerion Therapeutics' institutional investors.

What percentage of Cyclerion Therapeutics' stock is owned by institutional investors?

75.62% of Cyclerion Therapeutics' stock is owned by institutional investors. Learn more on CYCN's institutional investor holdings.

Which institutional investors have been buying Cyclerion Therapeutics' stock?

The following institutional investors have purchased Cyclerion Therapeutics' stock in the last 24 months: Two Sigma Investments LP ($13.29K), and Renaissance Technologies LLC ($10.61K).

How much institutional buying is happening at Cyclerion Therapeutics?

Institutional investors have bought a total of 13,293 shares in the last 24 months. This purchase volume represents approximately $30.57K in transactions.

Which of Cyclerion Therapeutics' major shareholders have been selling company stock?

The following institutional investors have sold Cyclerion Therapeutics stock in the last 24 months: Tyndall Capital Partners L P ($9.59K).

How much institutional selling is happening at Cyclerion Therapeutics?

Institutional investors have sold a total of 9,590 shares in the last 24 months. This volume of shares sold represents approximately $27.91K in transactions.


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This page (NASDAQ:CYCN) was last updated on 5/5/2026 by MarketBeat.com Staff.
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