ALNYLAM PHARMACEUTICALS INC

Ticker: ALNY CUSIP: 02043Q107 Class: EQTY

Hudson Bay Capital Management LP's Holding History (CIK: 0001393825)

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

Q4 2025
Shares 85,000 Value ($000) $33,800 Avg Close $442.56 Range $387.03 - $495.55
Q3 2025
Shares 9,411 Value ($000) $4,291 Avg Close $407.20 Range $309.57 - $484.21
Q2 2025
Shares 15,348 Value ($000) $5,005 Avg Close $276.71 Range $205.87 - $327.21
Q4 2024
Shares 7,500 Value ($000) $1,765 Avg Close $262.99 Range $229.86 - $304.39
Q3 2024
Shares 18,262 Value ($000) $5,023 Avg Close $260.36 Range $231.01 - $287.55
Q2 2024
Shares 30,000 Value ($000) $7,290 Avg Close $157.87 Range $141.98 - $252.87
Q1 2024
Shares 122,500 Value ($000) $18,308 Avg Close $166.82 Range $143.52 - $199.38
Q4 2023
Shares 82,500 Value ($000) $15,791 Avg Close $170.34 Range $148.10 - $198.00
Q3 2023
Shares 45,900 Value ($000) $8,129 Avg Close $191.12 Range $168.65 - $218.88
Q4 2020
Shares 20,000 Value ($000) $2,599 Avg Close $133.53 Range $119.29 - $148.76
Q4 2019
Shares 60,000 Value ($000) $6,910 Avg Close $99.70 Range $73.32 - $125.72
Q3 2019
Shares 60,300 Value ($000) $4,849 Avg Close $79.11 Range $69.11 - $88.00
Q2 2019
Shares 215,000 Value ($000) $15,600 Avg Close $76.72 Range $65.81 - $96.08
Q1 2019
Shares 50,000 Value ($000) $4,673 Avg Close $83.64 Range $70.29 - $93.95
Q4 2018
Shares 55,000 Value ($000) $4,010 Avg Close $76.92 Range $60.27 - $90.00
Q3 2018
Shares 60,000 Value ($000) $5,251 Avg Close $100.59 Range $86.95 - $124.22
Q2 2018
Shares 30,000 Value ($000) $2,955 Avg Close $99.19 Range $87.35 - $118.71