ALNYLAM PHARMACEUTICALS INC

Ticker: ALNY CUSIP: 02043Q107 Class: EQTY

OPPENHEIMER & CO INC's Holding History (CIK: 0000822581)

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

Q4 2025
Shares 966 Value ($000) $384 Avg Close $442.56 Range $387.03 - $495.55
Q3 2025
Shares 1,716 Value ($000) $782 Avg Close $407.20 Range $309.57 - $484.21
Q2 2025
Shares 1,716 Value ($000) $560 Avg Close $276.71 Range $205.87 - $327.21
Q1 2025
Shares 1,716 Value ($000) $463 Avg Close $257.00 Range $230.79 - $300.90
Q4 2024
Shares 1,716 Value ($000) $404 Avg Close $262.99 Range $229.86 - $304.39
Q3 2024
Shares 1,906 Value ($000) $524 Avg Close $260.36 Range $231.01 - $287.55
Q2 2024
Shares 1,716 Value ($000) $417 Avg Close $157.87 Range $141.98 - $252.87
Q1 2024
Shares 1,716 Value ($000) $256 Avg Close $166.82 Range $143.52 - $199.38
Q4 2023
Shares 4,379 Value ($000) $838 Avg Close $170.34 Range $148.10 - $198.00
Q3 2023
Shares 4,519 Value ($000) $800 Avg Close $191.12 Range $168.65 - $218.88
Q2 2023
Shares 4,426 Value ($000) $841 Avg Close $198.26 Range $183.00 - $212.47
Q1 2023
Shares 4,277 Value ($000) $857 Avg Close $210.20 Range $179.19 - $242.39
Q4 2022
Shares 4,324 Value ($000) $1,028 Avg Close $213.29 Range $181.65 - $242.97
Q3 2022
Shares 4,293 Value ($000) $859 Avg Close $190.74 Range $135.46 - $236.80
Q2 2022
Shares 5,056 Value ($000) $738 Avg Close $141.87 Range $117.58 - $180.35
Q1 2022
Shares 5,012 Value ($000) $819 Avg Close $152.35 Range $125.00 - $174.66
Q4 2021
Shares 2,843 Value ($000) $482 Avg Close $185.86 Range $154.82 - $212.00
Q3 2021
Shares 2,339 Value ($000) $441 Avg Close $187.58 Range $166.16 - $209.73
Q2 2021
Shares 2,339 Value ($000) $397 Avg Close $146.46 Range $125.08 - $177.53
Q1 2021
Shares 2,339 Value ($000) $331 Avg Close $150.49 Range $124.00 - $178.41
Q4 2020
Shares 2,339 Value ($000) $304 Avg Close $133.53 Range $119.29 - $148.76
Q3 2020
Shares 2,300 Value ($000) $335 Avg Close $142.10 Range $119.67 - $167.33
Q2 2020
Shares 2,300 Value ($000) $341 Avg Close $134.81 Range $98.01 - $158.37