ALNYLAM PHARMACEUTICALS INC

Ticker: ALNY CUSIP: 02043Q107 Class: EQTY

T. Rowe Price Investment Management, Inc.'s Holding History (CIK: 0001897612)

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

Q4 2025
Shares 1,151,347 Value ($000) $458 Avg Close $442.56 Range $387.03 - $495.55
Q3 2025
Shares 2,173,984 Value ($000) $991 Avg Close $407.20 Range $309.57 - $484.21
Q2 2025
Shares 4,281,279 Value ($000) $1,396 Avg Close $276.71 Range $205.87 - $327.21
Q1 2025
Shares 4,418,145 Value ($000) $1,193 Avg Close $257.00 Range $230.79 - $300.90
Q4 2024
Shares 4,384,449 Value ($000) $1,032 Avg Close $262.99 Range $229.86 - $304.39
Q3 2024
Shares 3,139,254 Value ($000) $863 Avg Close $260.36 Range $231.01 - $287.55
Q2 2024
Shares 3,153,627 Value ($000) $766 Avg Close $157.87 Range $141.98 - $252.87
Q1 2024
Shares 2,872,904 Value ($000) $429 Avg Close $166.82 Range $143.52 - $199.38
Q4 2023
Shares 3,426,063 Value ($000) $656 Avg Close $170.34 Range $148.10 - $198.00
Q3 2023
Shares 3,398,859 Value ($000) $602 Avg Close $191.12 Range $168.65 - $218.88
Q2 2023
Shares 3,237,624 Value ($000) $615 Avg Close $198.26 Range $183.00 - $212.47
Q1 2023
Shares 3,030,821 Value ($000) $607 Avg Close $210.20 Range $179.19 - $242.39
Q4 2022
Shares 3,202,793 Value ($000) $761 Avg Close $213.29 Range $181.65 - $242.97
Q3 2022
Shares 3,192,184 Value ($000) $638,948 Avg Close $190.74 Range $135.46 - $236.80