ALNYLAM PHARMACEUTICALS INC

Ticker: ALNY CUSIP: 02043Q107 Class: EQTY

ORBIMED ADVISORS LLC's Holding History (CIK: 0001055951)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 288,800 Value ($000) $114,841 Avg Close $442.56 Range $387.03 - $495.55
Q3 2025
Shares 301,600 Value ($000) $137,530 Avg Close $407.20 Range $309.57 - $484.21
Q2 2025
Shares 341,900 Value ($000) $111,490 Avg Close $276.71 Range $205.87 - $327.21
Q1 2025
Shares 346,100 Value ($000) $93,454 Avg Close $257.00 Range $230.79 - $300.90
Q4 2024
Shares 415,600 Value ($000) $97,795 Avg Close $262.99 Range $229.86 - $304.39
Q3 2024
Shares 250,300 Value ($000) $68,840 Avg Close $260.36 Range $231.01 - $287.55
Q2 2024
Shares 250,300 Value ($000) $60,823 Avg Close $157.87 Range $141.98 - $252.87
Q4 2023
Shares 79,400 Value ($000) $15,198 Avg Close $170.34 Range $148.10 - $198.00
Q3 2022
Shares 250,500 Value ($000) $50,140 Avg Close $190.74 Range $135.46 - $236.80
Q2 2018
Shares 1,265,966 Value ($000) $124,685 Avg Close $99.19 Range $87.35 - $118.71
Q1 2018
Shares 1,265,966 Value ($000) $150,777 Avg Close $128.92 Range $108.13 - $153.99
Q4 2017
Shares 941,600 Value ($000) $119,630 Avg Close $125.65 Range $111.25 - $147.63
Q3 2017
Shares 1,084,800 Value ($000) $127,453 Avg Close $85.36 Range $70.76 - $119.02
Q2 2017
Shares 639,200 Value ($000) $50,983 Avg Close $63.91 Range $46.90 - $86.92
Q1 2017
Shares 82,200 Value ($000) $4,213 Avg Close $46.22 Range $35.98 - $60.41