ALNYLAM PHARMACEUTICALS INC

Ticker: ALNY CUSIP: 02043Q107 Class: EQTY

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q4 2025
Shares 201,816 Value ($000) $80,252 Avg Close $442.56 Range $387.03 - $495.55
Q3 2025
Shares 203,778 Value ($000) $92,923 Avg Close $407.20 Range $309.57 - $484.21
Q2 2025
Shares 199,316 Value ($000) $64,995 Avg Close $276.71 Range $205.87 - $327.21
Q1 2025
Shares 197,443 Value ($000) $53,314 Avg Close $257.00 Range $230.79 - $300.90
Q4 2024
Shares 196,362 Value ($000) $46,206 Avg Close $262.99 Range $229.86 - $304.39
Q3 2024
Shares 191,325 Value ($000) $52,620 Avg Close $260.36 Range $231.01 - $287.55
Q2 2024
Shares 193,594 Value ($000) $47,043 Avg Close $157.87 Range $141.98 - $252.87
Q1 2024
Shares 191,418 Value ($000) $28,607 Avg Close $166.82 Range $143.52 - $199.38
Q4 2023
Shares 191,578 Value ($000) $36,670 Avg Close $170.34 Range $148.10 - $198.00
Q3 2023
Shares 190,231 Value ($000) $33,690 Avg Close $191.12 Range $168.65 - $218.88
Q2 2023
Shares 198,598 Value ($000) $37,722 Avg Close $198.26 Range $183.00 - $212.47
Q1 2023
Shares 203,262 Value ($000) $40,717 Avg Close $210.20 Range $179.19 - $242.39
Q4 2022
Shares 201,731 Value ($000) $47,941 Avg Close $213.29 Range $181.65 - $242.97
Q3 2022
Shares 198,351 Value ($000) $39,702 Avg Close $190.74 Range $135.46 - $236.80
Q2 2022
Shares 199,971 Value ($000) $29,166 Avg Close $141.87 Range $117.58 - $180.35
Q1 2022
Shares 199,213 Value ($000) $32,529 Avg Close $152.35 Range $125.00 - $174.66
Q4 2021
Shares 209,732 Value ($000) $35,566 Avg Close $185.86 Range $154.82 - $212.00
Q3 2021
Shares 205,392 Value ($000) $38,780 Avg Close $187.58 Range $166.16 - $209.73
Q2 2021
Shares 209,831 Value ($000) $35,571 Avg Close $146.46 Range $125.08 - $177.53
Q1 2021
Shares 216,276 Value ($000) $30,536 Avg Close $150.49 Range $124.00 - $178.41
Q4 2020
Shares 215,256 Value ($000) $27,977 Avg Close $133.53 Range $119.29 - $148.76
Q3 2020
Shares 210,657 Value ($000) $30,672 Avg Close $142.10 Range $119.67 - $167.33
Q2 2020
Shares 203,868 Value ($000) $30,195 Avg Close $134.81 Range $98.01 - $158.37
Q1 2020
Shares 187,208 Value ($000) $20,378 Avg Close $115.43 Range $84.97 - $134.51
Q4 2019
Shares 186,553 Value ($000) $21,485 Avg Close $99.70 Range $73.32 - $125.72
Q3 2019
Shares 173,516 Value ($000) $13,954 Avg Close $79.11 Range $69.11 - $88.00
Q2 2019
Shares 171,741 Value ($000) $12,462 Avg Close $76.72 Range $65.81 - $96.08
Q1 2019
Shares 152,549 Value ($000) $14,256 Avg Close $83.64 Range $70.29 - $93.95
Q4 2018
Shares 144,336 Value ($000) $10,524 Avg Close $76.92 Range $60.27 - $90.00
Q3 2018
Shares 142,937 Value ($000) $12,510 Avg Close $100.59 Range $86.95 - $124.22
Q2 2018
Shares 142,923 Value ($000) $14,076 Avg Close $99.19 Range $87.35 - $118.71
Q1 2018
Shares 139,427 Value ($000) $16,606 Avg Close $128.92 Range $108.13 - $153.99
Q4 2017
Shares 142,279 Value ($000) $18,077 Avg Close $125.65 Range $111.25 - $147.63
Q3 2017
Shares 129,674 Value ($000) $15,235 Avg Close $85.36 Range $70.76 - $119.02
Q2 2017
Shares 134,895 Value ($000) $10,759 Avg Close $63.91 Range $46.90 - $86.92
Q1 2017
Shares 149,290 Value ($000) $7,651 Avg Close $46.22 Range $35.98 - $60.41
Q4 2016
Shares 156,090 Value ($000) $5,844 Avg Close $41.87 Range $31.38 - $71.67
Q3 2016
Shares 160,290 Value ($000) $10,864 Avg Close $70.55 Range $53.56 - $80.11
Q2 2016
Shares 158,890 Value ($000) $8,817 Avg Close $63.00 Range $49.96 - $75.08
Q1 2016
Shares 158,493 Value ($000) $9,949 Avg Close $66.49 Range $51.51 - $98.00
Q4 2015
Shares 138,292 Value ($000) $13,019 Avg Close $92.72 Range $71.14 - $110.75
Q3 2015
Shares 136,096 Value ($000) $10,937 Avg Close $111.10 Range $76.46 - $137.89
Q2 2015
Shares 135,509 Value ($000) $16,243 Avg Close $119.50 Range $98.63 - $140.00
Q1 2015
Shares 132,618 Value ($000) $13,848 Avg Close $101.34 Range $82.06 - $121.93
Q4 2014
Shares 124,362 Value ($000) $12,063 Avg Close $92.65 Range $72.80 - $111.49
Q3 2014
Shares 123,235 Value ($000) $9,625 Avg Close $64.51 Range $51.93 - $79.88
Q2 2014
Shares 121,254 Value ($000) $7,660 Avg Close $59.44 Range $47.03 - $71.40
Q1 2014
Shares 105,754 Value ($000) $7,100 Avg Close $77.42 Range $60.24 - $112.57
Q4 2013
Shares 105,254 Value ($000) $6,771 Avg Close $59.65 Range $48.16 - $67.97
Q3 2013
Shares 104,554 Value ($000) $6,693 Avg Close $49.85 Range $31.75 - $65.83
Q2 2013
Shares 101,273 Value ($000) $3,140 Avg Close $26.61 Range $21.60 - $31.79
Q1 2013
Shares 95,654 Value ($000) $2,331 Avg Close $23.34 Range $18.61 - $25.80