ALNYLAM PHARMACEUTICALS INC

Ticker: ALNY CUSIP: 02043Q107 Class: EQTY

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q4 2025
Shares 1,628,931 Value ($000) $647,744 Avg Close $442.56 Range $387.03 - $495.55
Q3 2025
Shares 1,826,321 Value ($000) $832,802 Avg Close $407.20 Range $309.57 - $484.21
Q2 2025
Shares 2,075,752 Value ($000) $676,882 Avg Close $276.71 Range $205.87 - $327.21
Q1 2025
Shares 2,610,986 Value ($000) $705,018 Avg Close $257.00 Range $230.79 - $300.90
Q4 2024
Shares 4,196,623 Value ($000) $987,507 Avg Close $262.99 Range $229.86 - $304.39
Q3 2024
Shares 4,953,347 Value ($000) $1,362,319 Avg Close $260.36 Range $231.01 - $287.55
Q2 2024
Shares 6,210,479 Value ($000) $1,509,146 Avg Close $157.87 Range $141.98 - $252.87
Q1 2024
Shares 7,209,005 Value ($000) $1,077,386 Avg Close $166.82 Range $143.52 - $199.38
Q4 2023
Shares 7,214,198 Value ($000) $1,380,870 Avg Close $170.34 Range $148.10 - $198.00
Q3 2023
Shares 6,431,814 Value ($000) $1,139,074 Avg Close $191.12 Range $168.65 - $218.88
Q2 2023
Shares 6,067,793 Value ($000) $1,152,517 Avg Close $198.26 Range $183.00 - $212.47
Q1 2023
Shares 6,153,777 Value ($000) $1,232,725 Avg Close $210.20 Range $179.19 - $242.39
Q4 2022
Shares 6,234,086 Value ($000) $1,481,531 Avg Close $213.29 Range $181.65 - $242.97
Q3 2022
Shares 5,954,293 Value ($000) $1,191,811 Avg Close $190.74 Range $135.46 - $236.80
Q2 2022
Shares 5,812,870 Value ($000) $847,806 Avg Close $141.87 Range $117.58 - $180.35
Q1 2022
Shares 7,034,487 Value ($000) $1,148,660 Avg Close $152.35 Range $125.00 - $174.66
Q4 2021
Shares 6,844,430 Value ($000) $1,160,677 Avg Close $185.86 Range $154.82 - $212.00
Q3 2021
Shares 7,371,072 Value ($000) $1,391,732 Avg Close $187.58 Range $166.16 - $209.73
Q2 2021
Shares 9,178,489 Value ($000) $1,555,937 Avg Close $146.46 Range $125.08 - $177.53
Q1 2021
Shares 9,147,950 Value ($000) $1,291,599 Avg Close $150.49 Range $124.00 - $178.41
Q4 2020
Shares 10,056,940 Value ($000) $1,307,101 Avg Close $133.53 Range $119.29 - $148.76
Q3 2020
Shares 10,137,526 Value ($000) $1,476,023 Avg Close $142.10 Range $119.67 - $167.33
Q2 2020
Shares 10,471,727 Value ($000) $1,550,968 Avg Close $134.81 Range $98.01 - $158.37
Q1 2020
Shares 12,286,778 Value ($000) $1,337,415 Avg Close $115.43 Range $84.97 - $134.51
Q4 2019
Shares 14,286,474 Value ($000) $1,645,373 Avg Close $99.70 Range $73.32 - $125.72
Q3 2019
Shares 14,832,907 Value ($000) $1,192,862 Avg Close $79.11 Range $69.11 - $88.00
Q2 2019
Shares 14,863,968 Value ($000) $1,078,530 Avg Close $76.72 Range $65.81 - $96.08
Q1 2019
Shares 14,832,598 Value ($000) $1,386,107 Avg Close $83.64 Range $70.29 - $93.95
Q4 2018
Shares 14,066,227 Value ($000) $1,025,570 Avg Close $76.92 Range $60.27 - $90.00
Q3 2018
Shares 13,031,312 Value ($000) $1,140,501 Avg Close $100.59 Range $86.95 - $124.22
Q2 2018
Shares 11,784,320 Value ($000) $1,160,638 Avg Close $99.19 Range $87.35 - $118.71
Q1 2018
Shares 9,603,162 Value ($000) $1,143,737 Avg Close $128.92 Range $108.13 - $153.99
Q4 2017
Shares 9,182,530 Value ($000) $1,166,640 Avg Close $125.65 Range $111.25 - $147.63
Q3 2017
Shares 11,301,317 Value ($000) $1,327,791 Avg Close $85.36 Range $70.76 - $119.02
Q2 2017
Shares 11,869,048 Value ($000) $946,676 Avg Close $63.91 Range $46.90 - $86.92
Q1 2017
Shares 12,041,179 Value ($000) $617,111 Avg Close $46.22 Range $35.98 - $60.41
Q4 2016
Shares 12,009,971 Value ($000) $449,654 Avg Close $41.87 Range $31.38 - $71.67
Q3 2016
Shares 11,997,479 Value ($000) $813,188 Avg Close $70.55 Range $53.56 - $80.11
Q2 2016
Shares 11,971,783 Value ($000) $664,314 Avg Close $63.00 Range $49.96 - $75.08
Q1 2016
Shares 11,945,607 Value ($000) $749,826 Avg Close $66.49 Range $51.51 - $98.00
Q4 2015
Shares 10,657,484 Value ($000) $1,003,295 Avg Close $92.72 Range $71.14 - $110.75
Q3 2015
Shares 10,324,126 Value ($000) $829,647 Avg Close $111.10 Range $76.46 - $137.89
Q2 2015
Shares 9,614,040 Value ($000) $1,152,435 Avg Close $119.50 Range $98.63 - $140.00
Q1 2015
Shares 10,440,814 Value ($000) $1,090,230 Avg Close $101.34 Range $82.06 - $121.93
Q4 2014
Shares 8,947,136 Value ($000) $867,872 Avg Close $92.65 Range $72.80 - $111.49
Q3 2014
Shares 9,457,121 Value ($000) $738,601 Avg Close $64.51 Range $51.93 - $79.88
Q2 2014
Shares 9,132,117 Value ($000) $576,876 Avg Close $59.44 Range $47.03 - $71.40
Q1 2014
Shares 8,044,544 Value ($000) $540,111 Avg Close $77.42 Range $60.24 - $112.57
Q4 2013
Shares 8,147,876 Value ($000) $524,153 Avg Close $59.65 Range $48.16 - $67.97
Q3 2013
Shares 2,062,847 Value ($000) $132,042 Avg Close $49.85 Range $31.75 - $65.83