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OrbiMed Advisors LLC

SEC CIK
0001055951
Latest filing
Aug 14, 2026

ALNY holding history

Alnylam Pharmaceuticals, Inc. in every 13F filed by OrbiMed Advisors LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

ALNY overviewAll 13F holders of ALNYFull Q2 2026 holdings

Shares (Q2 2026)
17,000
Value
$5.12M
% of portfolio
0.1%
Quarters held
11
Since Q3 2022
Holdings of ALNY by OrbiMed Advisors LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202617,000$5.12M0.1%−102,000−85.7%ReducedHolders
Q1 2026119,000$39.4M0.9%−169,800−58.8%ReducedHolders
Q4 2025288,800$114.8M2.4%−12,800−4.2%ReducedHolders
Q3 2025301,600$137.5M3.3%−40,300−11.8%ReducedHolders
Q2 2025341,900$111.5M2.8%−4,200−1.2%ReducedHolders
Q1 2025346,100$93.5M2.2%−69,500−16.7%ReducedHolders
Q4 2024415,600$97.8M2.0%+165,300+66.0%AddedHolders
Q3 2024250,300$68.8M1.3%00.0%UnchangedHolders
Q2 2024250,300$60.8M1.3%+250,300NewHolders
Q1 20240$00.0%−79,400−100.0%Sold outHolders
Q4 202379,400$15.2M0.3%+79,400NewHolders
Q4 20220$00.0%−250,500−100.0%Sold outHolders
Q3 2022250,500$50.1M1.0%+250,500NewHolders