ALNYLAM PHARMACEUTICALS INC

Ticker: ALNY CUSIP: 02043Q107 Class: EQTY

Casdin Capital, LLC's Holding History (CIK: 0001534261)

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

Q4 2025
Shares 75,000 Value ($000) $29,824 Avg Close $442.56 Range $387.03 - $495.55
Q3 2025
Shares 55,000 Value ($000) $25,080 Avg Close $407.20 Range $309.57 - $484.21
Q2 2025
Shares 81,500 Value ($000) $26,576 Avg Close $276.71 Range $205.87 - $327.21
Q1 2025
Shares 120,000 Value ($000) $32,402 Avg Close $257.00 Range $230.79 - $300.90
Q4 2024
Shares 140,000 Value ($000) $32,943 Avg Close $262.99 Range $229.86 - $304.39
Q3 2024
Shares 170,000 Value ($000) $46,755 Avg Close $260.36 Range $231.01 - $287.55
Q2 2024
Shares 170,000 Value ($000) $41,310 Avg Close $157.87 Range $141.98 - $252.87
Q1 2024
Shares 358,000 Value ($000) $53,503 Avg Close $166.82 Range $143.52 - $199.38
Q4 2023
Shares 195,000 Value ($000) $37,325 Avg Close $170.34 Range $148.10 - $198.00
Q3 2023
Shares 200,000 Value ($000) $35,420 Avg Close $191.12 Range $168.65 - $218.88
Q2 2023
Shares 280,000 Value ($000) $53,183 Avg Close $198.26 Range $183.00 - $212.47
Q1 2023
Shares 270,000 Value ($000) $54,086 Avg Close $210.20 Range $179.19 - $242.39
Q4 2022
Shares 365,000 Value ($000) $86,742 Avg Close $213.29 Range $181.65 - $242.97
Q3 2022
Shares 648,000 Value ($000) $129,704 Avg Close $190.74 Range $135.46 - $236.80
Q2 2022
Shares 805,000 Value ($000) $117,409 Avg Close $141.87 Range $117.58 - $180.35
Q1 2022
Shares 1,000,000 Value ($000) $163,290 Avg Close $152.35 Range $125.00 - $174.66
Q4 2021
Shares 1,000,000 Value ($000) $169,580 Avg Close $185.86 Range $154.82 - $212.00
Q3 2021
Shares 1,000,000 Value ($000) $188,810 Avg Close $187.58 Range $166.16 - $209.73
Q2 2021
Shares 1,000,000 Value ($000) $169,520 Avg Close $146.46 Range $125.08 - $177.53
Q1 2021
Shares 880,000 Value ($000) $124,247 Avg Close $150.49 Range $124.00 - $178.41
Q4 2020
Shares 780,000 Value ($000) $101,377 Avg Close $133.53 Range $119.29 - $148.76
Q3 2020
Shares 620,000 Value ($000) $90,272 Avg Close $142.10 Range $119.67 - $167.33
Q2 2020
Shares 550,000 Value ($000) $81,461 Avg Close $134.81 Range $98.01 - $158.37
Q1 2020
Shares 585,000 Value ($000) $63,677 Avg Close $115.43 Range $84.97 - $134.51
Q4 2019
Shares 515,000 Value ($000) $59,313 Avg Close $99.70 Range $73.32 - $125.72
Q3 2019
Shares 600,000 Value ($000) $48,252,000 Avg Close $79.11 Range $69.11 - $88.00
Q2 2019
Shares 650,000 Value ($000) $47,164,000 Avg Close $76.72 Range $65.81 - $96.08
Q1 2019
Shares 445,000 Value ($000) $41,585 Avg Close $83.64 Range $70.29 - $93.95
Q4 2018
Shares 355,000 Value ($000) $25,883 Avg Close $76.92 Range $60.27 - $90.00
Q3 2018
Shares 270,000 Value ($000) $23,630 Avg Close $100.59 Range $86.95 - $124.22
Q2 2018
Shares 270,000 Value ($000) $26,592 Avg Close $99.19 Range $87.35 - $118.71
Q1 2018
Shares 250,000 Value ($000) $29,775 Avg Close $128.92 Range $108.13 - $153.99
Q4 2017
Shares 200,000 Value ($000) $25,410 Avg Close $125.65 Range $111.25 - $147.63
Q3 2017
Shares 200,000 Value ($000) $23,498 Avg Close $85.36 Range $70.76 - $119.02
Q2 2017
Shares 105,000 Value ($000) $8,375 Avg Close $63.91 Range $46.90 - $86.92
Q1 2017
Shares 55,000 Value ($000) $2,819 Avg Close $46.22 Range $35.98 - $60.41
Q4 2016
Shares 85,000 Value ($000) $3,182 Avg Close $41.87 Range $31.38 - $71.67
Q3 2016
Shares 39,000 Value ($000) $2,643 Avg Close $70.55 Range $53.56 - $80.11
Q2 2016
Shares 72,500 Value ($000) $4,023 Avg Close $63.00 Range $49.96 - $75.08
Q1 2016
Shares 90,000 Value ($000) $5,649 Avg Close $66.49 Range $51.51 - $98.00
Q4 2015
Shares 60,000 Value ($000) $5,648 Avg Close $92.72 Range $71.14 - $110.75