Type / Class
Equity / Common Stock, no par value
Shares outstanding
3,367,000
Number of holders
17
Total 13F shares, excl. options
258,836
Shares change
-103,980
Total reported value, excl. options
$595,353
Value change
-$333,887
Number of buys
5
Number of sells
6
Price
$2.30

Institutional Holders of Cyclerion Therapeutics, Inc. - Common Stock, no par value (CYCN) as of Q3 2025

As of 30 Sep 2025 Cyclerion Therapeutics, Inc. - Common Stock, no par value (CYCN) had 17 institutional shareholders that have filed 13F forms with the Securities Exchange Commission (SEC). These institutions held a total of 258,836 shares of stock of the company.
Largest 10 holders included Siren, L.L.C., DRW Securities, LLC, GEODE CAPITAL MANAGEMENT, LLC, VANGUARD GROUP INC, BlackRock, Inc., TWO SIGMA INVESTMENTS, LP, FMR LLC, Tower Research Capital LLC (TRC), MORGAN STANLEY, and GROUP ONE TRADING LLC.
This table shows 17 institutional shareholders of the security as of 30 Sep 2025.
Investor Option Weight % Change % Value $ * Price $ Shares Share Change Activity Report Period
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.