ALNYLAM PHARMACEUTICALS INC

Ticker: ALNY CUSIP: 02043Q107 Class: EQTY

BROWN ADVISORY INC's Holding History (CIK: 0001345929)

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

Q4 2025
Shares 24,858 Value ($000) $9,885 Avg Close $442.56 Range $387.03 - $495.55
Q3 2025
Shares 26,592 Value ($000) $12,126 Avg Close $407.20 Range $309.57 - $484.21
Q2 2025
Shares 29,471 Value ($000) $9,610 Avg Close $276.71 Range $205.87 - $327.21
Q1 2025
Shares 31,385 Value ($000) $8,475 Avg Close $257.00 Range $230.79 - $300.90
Q4 2024
Shares 33,880 Value ($000) $7,972 Avg Close $262.99 Range $229.86 - $304.39
Q3 2024
Shares 39,123 Value ($000) $10,760 Avg Close $260.36 Range $231.01 - $287.55
Q2 2024
Shares 42,357 Value ($000) $10,293 Avg Close $157.87 Range $141.98 - $252.87
Q1 2024
Shares 45,486 Value ($000) $6,798 Avg Close $166.82 Range $143.52 - $199.38
Q4 2023
Shares 38,729 Value ($000) $7,413 Avg Close $170.34 Range $148.10 - $198.00
Q3 2023
Shares 35,212 Value ($000) $6,236 Avg Close $191.12 Range $168.65 - $218.88
Q2 2023
Shares 35,588 Value ($000) $6,760 Avg Close $198.26 Range $183.00 - $212.47
Q1 2023
Shares 31,298 Value ($000) $6,270 Avg Close $210.20 Range $179.19 - $242.39
Q4 2022
Shares 31,815 Value ($000) $7,561 Avg Close $213.29 Range $181.65 - $242.97
Q3 2022
Shares 33,142 Value ($000) $6,633 Avg Close $190.74 Range $135.46 - $236.80
Q2 2022
Shares 35,247 Value ($000) $5,142 Avg Close $141.87 Range $117.58 - $180.35
Q1 2022
Shares 42,608 Value ($000) $6,958 Avg Close $152.35 Range $125.00 - $174.66
Q4 2021
Shares 26,578 Value ($000) $4,507 Avg Close $185.86 Range $154.82 - $212.00