ARROWHEAD PHARMACEUTICALS IN

Ticker: ARWR CUSIP: 04280A100 Class: Common Stock

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q3 2025

Shares 2,651 Value ($000) $91 Avg Close $21.98 Range $14.30 - $34.61

Q2 2025

Shares 19,354 Value ($000) $306 Avg Close $14.35 Range $9.57 - $17.49

Q3 2024

Shares 2,976 Value ($000) $58 Avg Close $24.41 Range $19.07 - $30.41

Q2 2024

Shares 586 Value ($000) $15 Avg Close $24.57 Range $21.39 - $28.50

Q4 2023

Shares 5,960 Value ($000) $182 Avg Close $26.56 Range $20.67 - $31.68

Q3 2023

Shares 4,011 Value ($000) $108 Avg Close $30.63 Range $26.04 - $36.43

Q2 2023

Shares 13,701 Value ($000) $489 Avg Close $34.48 Range $24.64 - $42.48

Q1 2023

Shares 7,658 Value ($000) $195 Avg Close $31.45 Range $23.09 - $41.03

Q4 2022

Shares 37,758 Value ($000) $1,531 Avg Close $33.13 Range $27.75 - $40.62

Q3 2022

Shares 22,309 Value ($000) $737 Avg Close $40.36 Range $29.60 - $48.48

Q2 2022

Shares 17,475 Value ($000) $615 Avg Close $37.62 Range $26.81 - $51.11

Q1 2022

Shares 19,337 Value ($000) $889 Avg Close $49.51 Range $38.89 - $70.09

Q4 2021

Shares 76,780 Value ($000) $5,091 Avg Close $68.71 Range $57.94 - $84.83

Q3 2021

Shares 76,380 Value ($000) $4,768 Avg Close $64.75 Range $57.92 - $86.01

Q2 2021

Shares 65,025 Value ($000) $5,385 Avg Close $74.45 Range $60.52 - $93.66

Q1 2021

Shares 67,366 Value ($000) $4,467 Avg Close $77.59 Range $60.64 - $92.60

Q4 2020

Shares 36,950 Value ($000) $2,835 Avg Close $63.95 Range $42.44 - $86.75

Q3 2020

Shares 74,104 Value ($000) $3,191 Avg Close $43.15 Range $32.86 - $53.12

Q2 2020

Shares 24,071 Value ($000) $1,040 Avg Close $35.29 Range $25.79 - $43.84

Q1 2020

Shares 86,349 Value ($000) $2,484 Avg Close $40.33 Range $19.51 - $64.00

Q4 2019

Shares 23,722 Value ($000) $1,505 Avg Close $49.62 Range $27.11 - $73.72

Q3 2019

Shares 19,015 Value ($000) $536 Avg Close $29.59 Range $25.68 - $36.80

Q1 2019

Shares 25,007 Value ($000) $459 Avg Close $16.50 Range $11.67 - $20.60

Q4 2018

Shares 37,916 Value ($000) $471 Avg Close $13.67 Range $10.41 - $20.31

Q2 2018

Shares 7,793 Value ($000) $106 Avg Close $9.35 Range $6.26 - $14.24

Q1 2018

Shares 68,738 Value ($000) $496 Avg Close $6.16 Range $3.57 - $8.09

Q2 2017

Shares 105,588 Value ($000) $171 Avg Close $1.62 Range $1.42 - $2.04

Q1 2017

Shares 110,888 Value ($000) $205 Avg Close $1.98 Range $1.42 - $2.45

Q4 2016

Shares 141,860 Value ($000) $220 Avg Close $4.26 Range $1.20 - $7.74

Q3 2016

Shares 59,832 Value ($000) $440 Avg Close $6.48 Range $5.29 - $8.22

Q2 2016

Shares 1,663 Value ($000) $9 Avg Close $5.71 Range $4.68 - $6.55

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	2,651	$91	$21.98	$14.30 - $34.61
Q2 2025	19,354	$306	$14.35	$9.57 - $17.49
Q3 2024	2,976	$58	$24.41	$19.07 - $30.41
Q2 2024	586	$15	$24.57	$21.39 - $28.50
Q4 2023	5,960	$182	$26.56	$20.67 - $31.68
Q3 2023	4,011	$108	$30.63	$26.04 - $36.43
Q2 2023	13,701	$489	$34.48	$24.64 - $42.48
Q1 2023	7,658	$195	$31.45	$23.09 - $41.03
Q4 2022	37,758	$1,531	$33.13	$27.75 - $40.62
Q3 2022	22,309	$737	$40.36	$29.60 - $48.48
Q2 2022	17,475	$615	$37.62	$26.81 - $51.11
Q1 2022	19,337	$889	$49.51	$38.89 - $70.09
Q4 2021	76,780	$5,091	$68.71	$57.94 - $84.83
Q3 2021	76,380	$4,768	$64.75	$57.92 - $86.01
Q2 2021	65,025	$5,385	$74.45	$60.52 - $93.66
Q1 2021	67,366	$4,467	$77.59	$60.64 - $92.60
Q4 2020	36,950	$2,835	$63.95	$42.44 - $86.75
Q3 2020	74,104	$3,191	$43.15	$32.86 - $53.12
Q2 2020	24,071	$1,040	$35.29	$25.79 - $43.84
Q1 2020	86,349	$2,484	$40.33	$19.51 - $64.00
Q4 2019	23,722	$1,505	$49.62	$27.11 - $73.72
Q3 2019	19,015	$536	$29.59	$25.68 - $36.80
Q1 2019	25,007	$459	$16.50	$11.67 - $20.60
Q4 2018	37,916	$471	$13.67	$10.41 - $20.31
Q2 2018	7,793	$106	$9.35	$6.26 - $14.24
Q1 2018	68,738	$496	$6.16	$3.57 - $8.09
Q2 2017	105,588	$171	$1.62	$1.42 - $2.04
Q1 2017	110,888	$205	$1.98	$1.42 - $2.45
Q4 2016	141,860	$220	$4.26	$1.20 - $7.74
Q3 2016	59,832	$440	$6.48	$5.29 - $8.22
Q2 2016	1,663	$9	$5.71	$4.68 - $6.55