Type / Class
Equity / Common Stock, no par value
Shares outstanding
3,367,000
Total 13F shares
296,254
Share change
+37,995
Total reported value
$376,255
Price per share
$1.27
Number of holders
18
Value change
+$3,325
Number of buys
8
Number of sells
4

Institutional Holders of Cyclerion Therapeutics, Inc. - Common Stock, no par value (CYCN) as of Q4 2025

As of 31 Dec 2025, Cyclerion Therapeutics, Inc. - Common Stock, no par value (CYCN) was held by 18 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 296,254 shares. The largest 10 holders included Siren, L.L.C., GEODE CAPITAL MANAGEMENT, LLC, TWO SIGMA INVESTMENTS, LP, TWO SIGMA ADVISERS, LP, VANGUARD GROUP INC, BlackRock, Inc., XTX Topco Ltd, CITIGROUP INC, FMR LLC, and Tower Research Capital LLC (TRC). This page lists 18 institutional shareholders reporting positions in this security for the Q4 2025 filing period.
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.