CULLINAN THERAPEUTICS INC (CGEM) Institutional Ownership and Insiders Activity

CULLINAN THERAPEUTICS INC (CGEM) is widely held by institutional investors, with 177 firms reporting positions valued at approximately $1.30B based on SEC Form 13F filings for the quarter ended June 30, 2026.

Mpm Bioimpact Llc is the largest disclosed holder, reporting approximately $177.21M in CGEM holdings in its latest filing.

Recent insider activity includes 7 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.