Cyclerion Therapeutics Inc.

13F holders, Q1 2024 (March 31)
15holders
$3.20avg. 13F price*

At the end of Q1 2024, 15 institutions reported holding Cyclerion Therapeutics Inc. in their 13F filings. The largest holders were Slate Path Capital LP ($1.1M), MFN Partners Management, LP ($542K) and Tyndall Capital Partners L P ($527K).

Company
Cyclerion Therapeutics Inc.
CUSIP
23255M204
Latest filing quarter
Q2 2026

History

Number of 13F holders

0510152025 Q1 2024: 15Q1 2024Q2 2024: 17Q2 2024Q3 2024: 15Q3 2024Q4 2024: 19Q4 2024Q1 2025: 18Q1 2025Q2 2025: 17Q2 2025Q3 2025: 17Q3 2025Q4 2025: 19Q4 2025Q1 2026: 17Q1 2026Q2 2026: 21Q2 2026

Total Exit/New Position Q1 2024

InstitutionsTotal Value
New Positions2$106
Exits1$626

Ownership 15 holders

Slate Path Capital LP 0.02% No change 357,880 $1.1M
MFN Partners Management, LP 0.02% No change 169,460 $542K
Tyndall Capital Partners L P 100.00% Add +0.2% 164,777 $527K
FMR LLC 0.00% Reduce -0.3% 162,327 $519K
Artal Group S.A. 0.01% No change 138,955 $445K
Geode Capital Management, LLC 0.00% Add +2.6% 32,082 $103K
Vanguard Group Inc. 0.00% No change 23,490 $75K
BlackRock Inc. 0.00% No change 17,169 $55K
UBS Group AG 0.00% Add +13.3% 2,524 $8K
Morgan Stanley 0.00% Reduce -7.0% 649 $2K
Group One Trading LLC 0.00% No change 540 $2K
Royal Bank of Canada 0.00% Add +6.7% 352 $1K
Tower Research Capital LLC (TRC) 0.00% New 33 $106
Wells Fargo & Company 0.00% No change 15 $48
Northwestern Mutual Wealth Management Co. 0.00% No change 1 $3

"% of holder's portfolio" is CYCLERION THERAPEUTICS INC's weight in each manager's 13F, not the share of Cyclerion Therapeutics Inc. the manager owns.