CYCLERION THERAPEUTICS INC (CYCN) Institutional Ownership and Insiders Activity

CYCLERION THERAPEUTICS INC (CYCN) is widely held by institutional investors, with 20 firms reporting positions valued at approximately $11.18M based on SEC Form 13F filings for the quarter ended June 30, 2026.

Kalehua Capital Management Llc is the largest disclosed holder, reporting approximately $5.60M in CYCN holdings in its latest filing.

Institutional ownership remains highly concentrated, with Kalehua Capital Management Llc representing the majority of disclosed value.

Recent insider activity includes 3 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.