ALNYLAM PHARMACEUTICALS INC

Ticker: ALNY CUSIP: 02043Q107 Class: EQTY

BlackRock, Inc.'s Holding History (CIK: 0002012383)

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

Q4 2025

Shares 10,400,874 Value ($000) $4,135,908 Avg Close $442.56 Range $387.03 - $495.55

Q3 2025

Shares 9,903,601 Value ($000) $4,516,042 Avg Close $407.20 Range $309.57 - $484.21

Q2 2025

Shares 9,980,163 Value ($000) $3,254,431 Avg Close $276.71 Range $205.87 - $327.21

Q1 2025

Shares 9,559,382 Value ($000) $2,581,224 Avg Close $257.00 Range $230.79 - $300.90

Q4 2024

Shares 9,885,257 Value ($000) $2,326,100 Avg Close $262.99 Range $229.86 - $304.39

Q3 2024

Shares 9,707,418 Value ($000) $2,669,831 Avg Close $260.36 Range $231.01 - $287.55

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	10,400,874	$4,135,908	$442.56	$387.03 - $495.55
Q3 2025	9,903,601	$4,516,042	$407.20	$309.57 - $484.21
Q2 2025	9,980,163	$3,254,431	$276.71	$205.87 - $327.21
Q1 2025	9,559,382	$2,581,224	$257.00	$230.79 - $300.90
Q4 2024	9,885,257	$2,326,100	$262.99	$229.86 - $304.39
Q3 2024	9,707,418	$2,669,831	$260.36	$231.01 - $287.55