ValuationViz

INSM fund manager activity

Insmed Incorporated · Nasdaq. Reported by 5 tracked fund managers in their 13F filings, Q2 2020 to Q2 2026.

Q2 2026

ManagerActivitySharesValue% of portfolioFiled
Ron Baron - Baron CapitalTrimmed10,000$1,066,2000.00%Aug 14, 2026
Stanley Druckenmiller - Duquesne Family OfficeAdded1,424,690$151,900,0003.49%Aug 14, 2026
Joel Greenblatt - Gotham Asset ManagementAdded21,893$2,334,2320.01%Aug 14, 2026
Lee Ainslie - Maverick CapitalNew2,150,762$229,314,2442.07%Aug 14, 2026

Q1 2026

ManagerActivitySharesValue% of portfolioFiled
Ron Baron - Baron CapitalTrimmed20,000$3,270,4000.01%May 15, 2026
Stanley Druckenmiller - Duquesne Family OfficeTrimmed1,154,090$188,717,0006.43%May 15, 2026
Joel Greenblatt - Gotham Asset ManagementTrimmed10,010$1,636,8350.01%May 15, 2026

Older quarters