INNOSPEC INC

Ticker: IOSP CUSIP: 45768S105 Class: Common Stock

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

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

Q4 2025
Shares 14,159 Value ($000) $1 Avg Close $75.03 Range $70.10 - $79.81
Q3 2025
Shares 27,314 Value ($000) $2 Avg Close $82.49 Range $73.21 - $89.37
Q2 2025
Shares 4,685 Value ($000) $0 Avg Close $86.03 Range $78.60 - $94.32
Q1 2025
Shares 2,864 Value ($000) $0 Avg Close $103.54 Range $91.98 - $114.58
Q4 2024
Shares 6,552 Value ($000) $1 Avg Close $111.62 Range $104.73 - $124.78
Q3 2024
Shares 53,185 Value ($000) $6 Avg Close $113.17 Range $101.07 - $129.81
Q2 2024
Shares 59,465 Value ($000) $7 Avg Close $121.30 Range $115.10 - $129.23
Q1 2024
Shares 63,064 Value ($000) $8 Avg Close $117.37 Range $110.33 - $126.78
Q4 2023
Shares 99,425 Value ($000) $12 Avg Close $102.52 Range $91.88 - $121.65
Q3 2023
Shares 111,652 Value ($000) $11 Avg Close $100.32 Range $93.27 - $107.44
Q2 2023
Shares 93,281 Value ($000) $9 Avg Close $95.78 Range $88.08 - $103.21
Q1 2023
Shares 74,431 Value ($000) $8 Avg Close $102.60 Range $90.19 - $110.59
Q4 2022
Shares 71,878 Value ($000) $7 Avg Close $96.50 Range $78.79 - $110.27
Q3 2022
Shares 27,001 Value ($000) $2,303 Avg Close $89.51 Range $80.19 - $98.62
Q2 2022
Shares 70,512 Value ($000) $6,752 Avg Close $91.85 Range $81.71 - $101.29
Q1 2022
Shares 56,997 Value ($000) $5,267 Avg Close $89.19 Range $83.58 - $94.67
Q4 2021
Shares 52,473 Value ($000) $4,733 Avg Close $82.93 Range $76.29 - $89.94
Q3 2021
Shares 30,962 Value ($000) $2,605 Avg Close $83.46 Range $75.85 - $90.38
Q2 2021
Shares 8,266 Value ($000) $749 Avg Close $92.53 Range $83.80 - $100.29
Q1 2021
Shares 8,376 Value ($000) $859 Avg Close $92.10 Range $80.91 - $99.72
Q4 2020
Shares 13,289 Value ($000) $1,206 Avg Close $71.95 Range $57.19 - $85.43
Q3 2020
Shares 13,820 Value ($000) $876 Avg Close $68.67 Range $56.85 - $78.17
Q2 2020
Shares 13,820 Value ($000) $1,067 Avg Close $67.35 Range $57.02 - $79.77
Q1 2020
Shares 12,433 Value ($000) $865 Avg Close $83.79 Range $52.02 - $98.93
Q4 2019
Shares 11,510 Value ($000) $1,191 Avg Close $87.47 Range $77.84 - $97.70
Q3 2019
Shares 8,212 Value ($000) $731 Avg Close $81.78 Range $74.31 - $88.66
Q2 2019
Shares 6,987 Value ($000) $637 Avg Close $76.63 Range $71.16 - $83.47
Q1 2019
Shares 10,192 Value ($000) $849 Avg Close $67.58 Range $51.63 - $78.46
Q4 2018
Shares 16,189 Value ($000) $1,000 Avg Close $62.18 Range $48.12 - $70.66
Q3 2018
Shares 20,124 Value ($000) $1,545 Avg Close $70.20 Range $64.67 - $74.99
Q2 2018
Shares 12,063 Value ($000) $923 Avg Close $67.39 Range $59.37 - $73.05
Q4 2016
Shares 24 Value ($000) $2 Avg Close $56.82 Range $47.94 - $64.99
Q3 2016
Shares 6,417 Value ($000) $390 Avg Close $48.99 Range $39.67 - $53.81
Q4 2015
Shares 3,987 Value ($000) $216 Avg Close $48.12 Range $40.31 - $52.05
Q1 2015
Shares 52,614 Value ($000) $2,440 Avg Close $37.07 Range $33.21 - $40.57
Q4 2014
Shares 9,826 Value ($000) $419 Avg Close $35.30 Range $30.04 - $40.52