ARROWHEAD PHARMACEUTICALS IN

Ticker: ARWR CUSIP: 04280A100 Class: Common Stock

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

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

Q4 2025
Shares 118,372 Value ($000) $7,859 Avg Close $49.01 Range $34.38 - $72.36
Q3 2025
Shares 103,982 Value ($000) $3,586 Avg Close $21.98 Range $14.30 - $34.61
Q2 2025
Shares 103,976 Value ($000) $1,643 Avg Close $14.35 Range $9.57 - $17.49
Q1 2025
Shares 102,675 Value ($000) $1,308 Avg Close $18.18 Range $12.14 - $21.84
Q4 2024
Shares 105,154 Value ($000) $1,977 Avg Close $20.59 Range $17.05 - $27.34
Q3 2024
Shares 106,293 Value ($000) $2,059 Avg Close $24.41 Range $19.07 - $30.41
Q2 2024
Shares 120,675 Value ($000) $3,136 Avg Close $24.57 Range $21.39 - $28.50
Q1 2024
Shares 122,486 Value ($000) $3,503 Avg Close $31.99 Range $27.00 - $39.83
Q4 2023
Shares 107,350 Value ($000) $3,285 Avg Close $26.56 Range $20.67 - $31.68
Q3 2023
Shares 112,133 Value ($000) $3,013 Avg Close $30.63 Range $26.04 - $36.43
Q2 2023
Shares 124,645 Value ($000) $4,445 Avg Close $34.48 Range $24.64 - $42.48
Q1 2023
Shares 126,766 Value ($000) $3,220 Avg Close $31.45 Range $23.09 - $41.03
Q4 2022
Shares 128,734 Value ($000) $5,221 Avg Close $33.13 Range $27.75 - $40.62
Q3 2022
Shares 127,079 Value ($000) $4,200 Avg Close $40.36 Range $29.60 - $48.48
Q2 2022
Shares 129,331 Value ($000) $4,554 Avg Close $37.62 Range $26.81 - $51.11
Q1 2022
Shares 128,693 Value ($000) $5,919 Avg Close $49.51 Range $38.89 - $70.09
Q4 2021
Shares 139,007 Value ($000) $9,216 Avg Close $68.71 Range $57.94 - $84.83
Q3 2021
Shares 135,775 Value ($000) $8,476 Avg Close $64.75 Range $57.92 - $86.01
Q2 2021
Shares 139,693 Value ($000) $11,569 Avg Close $74.45 Range $60.52 - $93.66
Q1 2021
Shares 154,410 Value ($000) $10,239 Avg Close $77.59 Range $60.64 - $92.60
Q4 2020
Shares 151,823 Value ($000) $11,649 Avg Close $63.95 Range $42.44 - $86.75
Q3 2020
Shares 151,921 Value ($000) $6,542 Avg Close $43.15 Range $32.86 - $53.12
Q2 2020
Shares 151,348 Value ($000) $6,537 Avg Close $35.29 Range $25.79 - $43.84
Q1 2020
Shares 152,160 Value ($000) $4,378 Avg Close $40.33 Range $19.51 - $64.00
Q4 2019
Shares 142,624 Value ($000) $9,047 Avg Close $49.62 Range $27.11 - $73.72
Q3 2019
Shares 145,819 Value ($000) $4,109 Avg Close $29.59 Range $25.68 - $36.80
Q2 2019
Shares 143,767 Value ($000) $3,810 Avg Close $21.95 Range $17.30 - $28.84
Q1 2019
Shares 143,362 Value ($000) $2,631 Avg Close $16.50 Range $11.67 - $20.60
Q4 2018
Shares 136,330 Value ($000) $1,693 Avg Close $13.67 Range $10.41 - $20.31
Q3 2018
Shares 133,272 Value ($000) $2,555 Avg Close $16.41 Range $12.25 - $22.39
Q2 2018
Shares 133,210 Value ($000) $1,812 Avg Close $9.35 Range $6.26 - $14.24
Q1 2017
Shares 138,606 Value ($000) $256 Avg Close $1.98 Range $1.42 - $2.45
Q4 2016
Shares 140,706 Value ($000) $218 Avg Close $4.26 Range $1.20 - $7.74
Q3 2016
Shares 127,806 Value ($000) $939 Avg Close $6.48 Range $5.29 - $8.22
Q2 2016
Shares 126,906 Value ($000) $675 Avg Close $5.71 Range $4.68 - $6.55