ALNYLAM PHARMACEUTICALS INC

Ticker: ALNY CUSIP: 02043Q107 Class: EQTY

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q4 2025
Shares 1,127,162 Value ($000) $448,216 Avg Close $442.56 Range $387.03 - $495.55
Q3 2025
Shares 1,355,609 Value ($000) $618,158 Avg Close $407.20 Range $309.57 - $484.21
Q2 2025
Shares 169,700 Value ($000) $55,337 Avg Close $276.71 Range $205.87 - $327.21
Q1 2025
Shares 4,055 Value ($000) $1,095 Avg Close $257.00 Range $230.79 - $300.90
Q2 2024
Shares 14,971 Value ($000) $4 Avg Close $157.87 Range $141.98 - $252.87
Q4 2020
Shares 61,300 Value ($000) $7,967 Avg Close $133.53 Range $119.29 - $148.76
Q3 2020
Shares 3,717 Value ($000) $541 Avg Close $142.10 Range $119.67 - $167.33
Q2 2020
Shares 2,200 Value ($000) $326 Avg Close $134.81 Range $98.01 - $158.37
Q4 2019
Shares 3,300 Value ($000) $380 Avg Close $99.70 Range $73.32 - $125.72
Q3 2017
Shares 51,485 Value ($000) $6,049 Avg Close $85.36 Range $70.76 - $119.02