Cliff Asness's IOSP Position Overview
Cliff Asness (via Aqr Capital Management LLC) currently holds 312,065 shares of Innospec Inc. (IOSP) worth $22.79 M, representing 0.01% of the portfolio. First purchased in 2012-Q4, this long-term strategic position has been held for 53 quarters.
Based on 13F filings since 2013, Cliff Asness has maintained a long-term strategic position in IOSP, representing a significant commitment to this investment thesis. Largest addition occurred in Q3 2025, adding 109,185 shares. Largest reduction occurred in Q3 2013, reducing 88,941 shares.
Analysis based on 13F filings available since 2013 Q2
Cliff Asness's Innospec (IOSP) Holding Value Over Time
Track share changes against reported price movement
Quarterly Innospec (IOSP) Trades by Cliff Asness
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | +43,914 | Add 16.38% | 312,065 | $73.02 |
| Q4 2025 | +86,942 | Add 47.98% | 268,151 | $76.54 |
| Q3 2025 | +109,185 | Add 151.60% | 181,209 | $77.16 |
| Q2 2025 | +57,706 | Add 403.03% | 72,024 | $84.09 |
| Q1 2025 | -1,565 | Reduce 9.85% | 14,318 | $94.75 |
| Q4 2024 | -6,369 | Reduce 28.62% | 15,883 | $110.06 |
| Q3 2024 | -1,980 | Reduce 8.17% | 22,252 | $113.09 |
| Q2 2024 | +8,276 | Add 51.87% | 24,232 | $123.59 |
| Q1 2024 | -2,488 | Reduce 13.49% | 15,956 | $128.94 |
| Q4 2023 | -1,370 | Reduce 6.91% | 18,444 | $123.24 |
| Q3 2023 | +2,145 | Add 12.14% | 19,814 | $102.20 |
| Q2 2023 | +3,226 | Add 22.34% | 17,669 | $100.44 |
| Q1 2023 | +668 | Add 4.85% | 14,443 | $102.67 |
| Q4 2022 | +149 | Add 1.09% | 13,775 | $102.86 |
| Q3 2022 | +2,920 | Add 27.27% | 13,626 | $85.65 |
| Q2 2022 | -3,781 | Reduce 26.10% | 10,706 | $95.83 |
| Q1 2022 | -7,536 | Reduce 34.22% | 14,487 | $92.57 |
| Q4 2021 | +11,253 | Add 104.48% | 22,023 | $90.36 |
| Q3 2021 | +10,770 | New Buy | 10,770 | $84.22 |
| Q1 2021 | -2,660 | Sold Out | 0 | $0.00 |
| Q4 2020 | -1,740 | Reduce 39.55% | 2,660 | $90.60 |
| Q3 2020 | -5,008 | Reduce 53.23% | 4,400 | $63.41 |
| Q2 2020 | -1,481 | Reduce 13.60% | 9,408 | $77.27 |
| Q1 2020 | -459 | Reduce 4.04% | 10,889 | $69.52 |
| Q4 2019 | +3,269 | Add 40.46% | 11,348 | $103.45 |
| Q3 2019 | +4,187 | Add 107.58% | 8,079 | $89.12 |
| Q2 2019 | +3,892 | New Buy | 3,892 | $91.21 |
| Q1 2019 | -9,478 | Sold Out | 0 | $0.00 |
| Q4 2018 | -11,334 | Reduce 54.46% | 9,478 | $61.72 |
| Q3 2018 | -1,923 | Reduce 8.46% | 20,812 | $76.73 |
| Q2 2018 | -30 | Reduce 0.13% | 22,735 | $76.53 |
| Q1 2018 | +1,352 | Add 6.31% | 22,765 | $68.61 |
| Q4 2017 | -2,979 | Reduce 12.21% | 21,413 | $70.61 |
| Q3 2017 | -31,034 | Reduce 55.99% | 24,392 | $61.66 |
| Q2 2017 | -48,021 | Reduce 46.42% | 55,426 | $65.55 |
| Q1 2017 | -63,652 | Reduce 38.09% | 103,447 | $64.76 |
| Q4 2016 | -26,621 | Reduce 13.74% | 167,099 | $68.50 |
| Q3 2016 | +25,856 | Add 15.40% | 193,720 | $60.81 |
| Q2 2016 | +28,607 | Add 20.54% | 167,864 | $45.99 |
| Q1 2016 | +69,110 | Add 98.52% | 139,257 | $43.36 |
| Q4 2015 | +32,289 | Add 85.29% | 70,147 | $54.31 |
| Q3 2015 | -489 | Reduce 1.28% | 37,858 | $46.52 |
| Q2 2015 | +8,319 | Add 27.70% | 38,347 | $45.04 |
| Q1 2015 | +1,176 | Add 4.08% | 30,028 | $46.39 |
| Q4 2014 | -10,951 | Reduce 27.51% | 28,852 | $42.70 |
| Q3 2014 | -24,500 | Reduce 38.10% | 39,803 | $35.90 |
| Q2 2014 | -33,559 | Reduce 34.29% | 64,303 | $43.17 |
| Q1 2014 | -48,700 | Reduce 33.23% | 97,862 | $45.23 |
| Q4 2013 | -52,109 | Reduce 26.23% | 146,562 | $46.22 |
| Q3 2013 | -88,941 | Reduce 30.92% | 198,671 | $46.66 |
| Q2 2013 | +287,612 | Add 0.00% | 287,612 | $40.18 |
| Q4 2012 | +223,903 | Add 0.00% | 223,903 | $34.49 |
Cliff Asness's Innospec Investment FAQs
Cliff Asness first purchased Innospec Inc. (IOSP) in Q4 2012, acquiring 223,903 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Cliff Asness has held Innospec Inc. (IOSP) for 53 quarters since Q4 2012.
Cliff Asness's largest addition to Innospec Inc. (IOSP) was in Q2 2013, adding 287,612 shares worth $11.56 M.
According to the latest 13F filing for Q1 2026, Cliff Asness's firm, Aqr Capital Management LLC, owns 312,065 shares of Innospec Inc. (IOSP), valued at approximately $22.79 M.
As of the Q1 2026 filing, Innospec Inc. (IOSP) represents approximately 0.01% of Cliff Asness's publicly disclosed stock portfolio, making it one of their key holdings.
Cliff Asness's peak holding in Innospec Inc. (IOSP) was 312,065 shares, as reported at the end of Q1 2026.