The Tip Desk

ALNYLAM PHARMACEUTICALS INC holding history

As of Nov. 6, 2026 (UTC)

← FRONTIER CAPITAL MANAGEMENT CO LLC portfolio · COM · CUSIP 02043Q107 · SH

Quarter-end history; absent and withheld figures are not zero
March 31, 2025102,420$27,655,4480.30%Withheld — Comparison unavailable: Comparable change withheld pending corporate-action reviewMay 15, 2025
June 30, 2025103,003$33,588,2480.31%Withheld — Comparison unavailable: Comparable change withheld pending corporate-action reviewAug. 14, 2025
Sept. 30, 2025118,878$54,208,3680.49%Withheld — Comparison unavailable: Comparable change withheld pending corporate-action reviewNov. 14, 2025
Dec. 31, 202548,859$19,428,7810.21%Withheld — Comparison unavailable: Comparable change withheld pending corporate-action reviewFeb. 17, 2026
March 31, 202630,604$10,125,9450.10%Withheld — Comparison unavailable: Comparable change withheld pending corporate-action reviewMay 15, 2026
June 30, 202629,056$8,746,7280.08%Withheld — Comparison unavailable: Comparable change withheld pending corporate-action reviewAug. 14, 2026

6 rows · Sort by column; scroll horizontally for more.

Schedule 13G disclosures

No verified related disclosures are included in this freeze.

About reported holdings

13F reports quarter-end securities, excluding cash and shorts. Position changes do not establish trades, motives or returns; portfolio weights use disclosed 13F value.