ALNYLAM PHARMACEUTICALS INC

Ticker: ALNY CUSIP: 02043Q107 Class: EQTY

JANUS HENDERSON GROUP PLC's Holding History (CIK: 0001274173)

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

Q4 2025
Shares 136,425 Value ($000) $54,252 Avg Close $442.56 Range $387.03 - $495.55
Q3 2025
Shares 135,855 Value ($000) $61,942 Avg Close $407.20 Range $309.57 - $484.21
Q2 2025
Shares 150,421 Value ($000) $49,042 Avg Close $276.71 Range $205.87 - $327.21
Q1 2025
Shares 181,649 Value ($000) $48,760 Avg Close $257.00 Range $230.79 - $300.90
Q4 2024
Shares 210,080 Value ($000) $49,442 Avg Close $262.99 Range $229.86 - $304.39
Q3 2024
Shares 219,337 Value ($000) $60,324 Avg Close $260.36 Range $231.01 - $287.55
Q2 2024
Shares 249,440 Value ($000) $60,617 Avg Close $157.87 Range $141.98 - $252.87
Q1 2024
Shares 178,954 Value ($000) $26,742 Avg Close $166.82 Range $143.52 - $199.38
Q4 2023
Shares 278,081 Value ($000) $53,229 Avg Close $170.34 Range $148.10 - $198.00
Q3 2023
Shares 293,490 Value ($000) $51,977 Avg Close $191.12 Range $168.65 - $218.88
Q2 2023
Shares 291,839 Value ($000) $55,433 Avg Close $198.26 Range $183.00 - $212.47
Q1 2023
Shares 298,843 Value ($000) $59,864 Avg Close $210.20 Range $179.19 - $242.39
Q4 2022
Shares 465,388 Value ($000) $110,596 Avg Close $213.29 Range $181.65 - $242.97
Q3 2022
Shares 574,504 Value ($000) $114,985 Avg Close $190.74 Range $135.46 - $236.80
Q2 2022
Shares 449,713 Value ($000) $65,594 Avg Close $141.87 Range $117.58 - $180.35
Q1 2022
Shares 598,448 Value ($000) $97,724 Avg Close $152.35 Range $125.00 - $174.66
Q4 2021
Shares 501,333 Value ($000) $85,024 Avg Close $185.86 Range $154.82 - $212.00
Q3 2021
Shares 21,577 Value ($000) $4,076 Avg Close $187.58 Range $166.16 - $209.73
Q2 2021
Shares 11,725 Value ($000) $1,987 Avg Close $146.46 Range $125.08 - $177.53
Q1 2021
Shares 18,183 Value ($000) $2,567 Avg Close $150.49 Range $124.00 - $178.41
Q4 2020
Shares 90,255 Value ($000) $11,731 Avg Close $133.53 Range $119.29 - $148.76
Q3 2020
Shares 162,569 Value ($000) $23,669 Avg Close $142.10 Range $119.67 - $167.33
Q2 2020
Shares 223,661 Value ($000) $33,128 Avg Close $134.81 Range $98.01 - $158.37
Q1 2020
Shares 407,457 Value ($000) $44,351 Avg Close $115.43 Range $84.97 - $134.51
Q4 2019
Shares 53,477 Value ($000) $6,159 Avg Close $99.70 Range $73.32 - $125.72
Q3 2019
Shares 40,539 Value ($000) $3,260 Avg Close $79.11 Range $69.11 - $88.00
Q2 2019
Shares 26,751 Value ($000) $1,942 Avg Close $76.72 Range $65.81 - $96.08
Q1 2019
Shares 25,243 Value ($000) $2,360 Avg Close $83.64 Range $70.29 - $93.95
Q4 2018
Shares 24,402 Value ($000) $1,779 Avg Close $76.92 Range $60.27 - $90.00
Q3 2018
Shares 25,602 Value ($000) $2,241 Avg Close $100.59 Range $86.95 - $124.22
Q2 2018
Shares 102,502 Value ($000) $10,096 Avg Close $99.19 Range $87.35 - $118.71
Q1 2018
Shares 504,311 Value ($000) $60,064 Avg Close $128.92 Range $108.13 - $153.99
Q4 2017
Shares 493,619 Value ($000) $62,714 Avg Close $125.65 Range $111.25 - $147.63
Q3 2017
Shares 683,020 Value ($000) $80,248 Avg Close $85.36 Range $70.76 - $119.02
Q2 2017
Shares 667,333 Value ($000) $53,226 Avg Close $63.91 Range $46.90 - $86.92
Q4 2016
Shares 3,879 Value ($000) $145 Avg Close $41.87 Range $31.38 - $71.67
Q3 2016
Shares 10,138 Value ($000) $687 Avg Close $70.55 Range $53.56 - $80.11
Q2 2016
Shares 10,138 Value ($000) $562 Avg Close $63.00 Range $49.96 - $75.08
Q1 2016
Shares 10,138 Value ($000) $636 Avg Close $66.49 Range $51.51 - $98.00
Q4 2015
Shares 10,138 Value ($000) $955 Avg Close $92.72 Range $71.14 - $110.75
Q3 2015
Shares 10,138 Value ($000) $814 Avg Close $111.10 Range $76.46 - $137.89
Q2 2015
Shares 6,259 Value ($000) $750 Avg Close $119.50 Range $98.63 - $140.00