ValuationViz

ALNY fund manager activity

Alnylam Pharmaceuticals, Inc · Nasdaq. Reported by 9 tracked fund managers in their 13F filings, Q4 2014 to Q2 2026.

Q4 2025

ManagerActivitySharesValue% of portfolioFiled
Ron Baron - Baron CapitalNo change3,500$1,391,7750.00%Feb 17, 2026
Dodge & Cox FundsTrimmed1,964,415$781,149,6250.42%Feb 13, 2026
Joel Greenblatt - Gotham Asset ManagementAdded39,622$15,755,6880.06%Feb 17, 2026
Polen Capital ManagementSold out——0.00%Feb 12, 2026

Q3 2025

ManagerActivitySharesValue% of portfolioFiled
Ron Baron - Baron CapitalNew3,500$1,596,0000.00%Nov 14, 2025
Dodge & Cox FundsTrimmed2,321,230$1,058,480,8800.57%Nov 13, 2025
Joel Greenblatt - Gotham Asset ManagementAdded28,135$12,829,5600.06%Nov 14, 2025
Polen Capital ManagementNew693$316,0080.00%Nov 12, 2025

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