Innospec shares owned by Dimensional Fund Advisors
Quarter-by-quarter ownership of Innospec (IOSP) shares owned by Dimensional Fund Advisors
from 13F filings
Historical chart of Dimensional Fund Advisors investment in Innospec
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Quarterly reported holdings in Innospec by Dimensional Fund Advisors
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $90M | 1.2M | 77.16 |
| 2025-06-30 | $98M | 1.2M | 84.09 |
| 2025-03-31 | $110M | 1.2M | 94.75 |
| 2024-12-31 | $128M | 1.2M | 110.06 |
| 2024-09-30 | $133M | 1.2M | 113.09 |
| 2024-06-30 | $147M | 1.2M | 123.59 |
| 2024-03-31 | $155M | 1.2M | 128.94 |
| 2023-12-31 | $150M | 1.2M | 123.24 |
| 2023-09-30 | $125M | 1.2M | 102.20 |
| 2023-06-30 | $123M | 1.2M | 100.44 |
| 2023-03-31 | $125M | 1.2M | 102.67 |
| 2022-12-31 | $123M | 1.2M | 102.86 |
| 2022-09-30 | $103M | 1.2M | 85.67 |
| 2022-06-30 | $114M | 1.2M | 95.79 |
| 2022-03-31 | $108M | 1.2M | 92.55 |
| 2021-12-31 | $105M | 1.2M | 90.34 |
| 2021-09-30 | $98M | 1.2M | 84.22 |
| 2021-06-30 | $107M | 1.2M | 90.61 |
| 2021-03-31 | $122M | 1.2M | 102.69 |
| 2020-12-31 | $112M | 1.2M | 90.73 |
| 2020-09-30 | $84M | 1.3M | 63.32 |
| 2020-06-30 | $107M | 1.4M | 77.25 |
| 2020-03-31 | $96M | 1.4M | 69.49 |
| 2019-12-31 | $149M | 1.4M | 103.44 |
| 2019-09-30 | $130M | 1.5M | 89.14 |
| 2019-06-30 | $134M | 1.5M | 91.24 |
| 2019-03-31 | $122M | 1.5M | 83.35 |
| 2018-12-31 | $91M | 1.5M | 61.76 |
| 2018-09-30 | $114M | 1.5M | 76.75 |
| 2018-06-30 | $115M | 1.5M | 76.55 |
| 2018-03-31 | $102M | 1.5M | 68.60 |
| 2017-12-31 | $99M | 1.4M | 70.60 |
| 2017-09-30 | $84M | 1.4M | 61.65 |
| 2017-06-30 | $88M | 1.3M | 65.55 |
| 2017-03-31 | $87M | 1.3M | 64.75 |
| 2016-12-31 | $91M | 1.3M | 68.50 |
| 2016-09-30 | $78M | 1.3M | 60.81 |
| 2016-06-30 | $59M | 1.3M | 45.99 |
| 2016-03-31 | $54M | 1.2M | 43.36 |
| 2015-12-31 | $61M | 1.1M | 54.31 |
| 2015-09-30 | $47M | 1.0M | 46.51 |
| 2015-03-31 | $41M | 884k | 46.39 |
| 2014-12-31 | $35M | 808k | 42.70 |
| 2014-09-30 | $28M | 772k | 35.90 |
| 2014-06-30 | $28M | 646k | 43.17 |
| 2014-03-31 | $27M | 590k | 45.23 |
| 2013-12-31 | $26M | 563k | 46.22 |
| 2013-09-30 | $27M | 569k | 46.66 |
| 2013-06-30 | $22M | 555k | 40.18 |