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

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) was held by 17 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 258,836 shares. The 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 page lists 17 institutional shareholders reporting positions in this security for the Q3 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.