ALPHA & OMEGA SEMICONDUCTOR

Ticker: AOSL CUSIP: G6331P104 Class: Common Stock

ACADIAN ASSET MANAGEMENT LLC's Holding History (CIK: 0000916542)

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

Q4 2025
Shares 133,503 Value ($000) $3 Avg Close $23.61 Range $17.02 - $33.01
Q3 2025
Shares 44,658 Value ($000) $1 Avg Close $27.76 Range $20.67 - $31.56
Q2 2025
Shares 30,511 Value ($000) $1 Avg Close $21.74 Range $15.90 - $26.72
Q4 2024
Shares 6,311 Value ($000) $0 Avg Close $37.27 Range $25.97 - $53.29
Q2 2022
Shares 88,081 Value ($000) $2,935 Avg Close $40.95 Range $31.65 - $56.25
Q1 2022
Shares 152,719 Value ($000) $8,342 Avg Close $52.02 Range $38.10 - $69.99
Q4 2021
Shares 197,669 Value ($000) $11,966 Avg Close $43.30 Range $29.76 - $63.29
Q3 2021
Shares 254,916 Value ($000) $7,994 Avg Close $27.72 Range $23.66 - $34.00
Q2 2021
Shares 260,493 Value ($000) $7,917 Avg Close $30.74 Range $25.32 - $35.86
Q1 2021
Shares 219,706 Value ($000) $7,185 Avg Close $32.84 Range $23.77 - $43.00
Q4 2020
Shares 108,546 Value ($000) $2,566 Avg Close $20.41 Range $12.74 - $29.20
Q3 2020
Shares 48,247 Value ($000) $619 Avg Close $12.06 Range $10.02 - $15.08
Q2 2020
Shares 14,466 Value ($000) $158 Avg Close $10.24 Range $6.00 - $12.66
Q1 2020
Shares 32,439 Value ($000) $208 Avg Close $10.88 Range $5.82 - $14.50
Q4 2019
Shares 75,348 Value ($000) $1,025 Avg Close $12.64 Range $11.09 - $14.16
Q3 2019
Shares 36,765 Value ($000) $452 Avg Close $11.04 Range $8.50 - $13.67
Q1 2019
Shares 27,423 Value ($000) $316 Avg Close $11.06 Range $9.94 - $12.42
Q4 2018
Shares 81,066 Value ($000) $826 Avg Close $10.30 Range $9.01 - $11.96
Q3 2018
Shares 119,401 Value ($000) $1,389 Avg Close $13.73 Range $11.44 - $16.26
Q2 2018
Shares 142,174 Value ($000) $2,024 Avg Close $15.40 Range $12.92 - $16.30
Q1 2018
Shares 334,165 Value ($000) $5,163 Avg Close $16.17 Range $13.53 - $17.82
Q4 2017
Shares 462,198 Value ($000) $7,563 Avg Close $17.50 Range $16.30 - $18.72
Q3 2017
Shares 555,560 Value ($000) $9,161 Avg Close $16.38 Range $14.81 - $18.71
Q2 2017
Shares 587,548 Value ($000) $9,794 Avg Close $17.75 Range $15.76 - $20.48
Q1 2017
Shares 739,404 Value ($000) $12,709 Avg Close $19.83 Range $16.35 - $23.00
Q4 2016
Shares 891,937 Value ($000) $18,974 Avg Close $21.60 Range $18.14 - $23.93
Q3 2016
Shares 889,393 Value ($000) $19,316 Avg Close $17.96 Range $13.08 - $23.07
Q2 2016
Shares 567,258 Value ($000) $7,902 Avg Close $13.45 Range $11.58 - $15.00
Q1 2016
Shares 370,160 Value ($000) $4,385 Avg Close $10.55 Range $8.02 - $12.38
Q4 2015
Shares 112,456 Value ($000) $1,034 Avg Close $9.13 Range $7.68 - $9.90
Q3 2015
Shares 19,839 Value ($000) $155 Avg Close $7.89 Range $6.98 - $8.98
Q2 2015
Shares 27,101 Value ($000) $236 Avg Close $8.58 Range $7.36 - $9.18
Q1 2015
Shares 64,995 Value ($000) $581 Avg Close $8.91 Range $8.27 - $9.63
Q4 2014
Shares 32,085 Value ($000) $284 Avg Close $8.94 Range $8.07 - $9.94
Q3 2014
Shares 28,314 Value ($000) $266 Avg Close $9.47 Range $8.63 - $11.18
Q2 2014
Shares 7,032 Value ($000) $65 Avg Close $7.92 Range $6.93 - $9.36
Q1 2014
Shares 102 Value ($000) $1 Avg Close $7.40 Range $6.80 - $8.10
Q4 2013
Shares 102 Value ($000) $1 Avg Close $7.68 Range $7.10 - $8.50
Q3 2013
Shares 5,335 Value ($000) $45 Avg Close $7.84 Range $7.02 - $8.96