ARTISAN PARTNERS ASSET MGMT

Ticker: APAM CUSIP: 04316A108 Class: Common Stock

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

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

Q3 2025
Shares 336 Value ($000) $15 Avg Close $43.19 Range $40.48 - $45.10
Q2 2025
Shares 136 Value ($000) $6 Avg Close $36.88 Range $29.99 - $42.05
Q1 2025
Shares 487 Value ($000) $19 Avg Close $38.21 Range $35.10 - $41.85
Q3 2023
Shares 2,522 Value ($000) $94 Avg Close $31.19 Range $29.08 - $34.29
Q1 2022
Shares 4,153 Value ($000) $163 Avg Close $28.88 Range $24.62 - $33.72
Q4 2021
Shares 4,341 Value ($000) $207 Avg Close $33.03 Range $29.94 - $35.69
Q3 2021
Shares 300 Value ($000) $15 Avg Close $34.04 Range $31.25 - $36.01
Q1 2021
Shares 1,700 Value ($000) $89 Avg Close $33.12 Range $29.27 - $35.38
Q1 2019
Shares 161 Value ($000) $4 Avg Close $12.95 Range $10.83 - $14.77
Q3 2013
Shares 751 Value ($000) $39 Avg Close $16.82 Range $15.14 - $18.13
Q2 2013
Shares 2,051 Value ($000) $102 Avg Close $14.65 Range $12.03 - $18.30