Which hedge funds own IOSP? INNOSPEC INC, Q2 2026 13F holders
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7 of the hedge funds tracked by WhaleCreep disclosed a position in IOSP (INNOSPEC INC) in their Q2 2026 13F filings, worth $45.3m in total. The largest holder by portfolio weight is Renaissance Technologies LLC at 0.0% of its book. 3 exited: Bridgewater Associates, Millennium Management, Tudor Investment.
7tracked managers holding
0opened this quarter
3exited this quarter
Which hedge funds hold IOSP? Current holders by portfolio weight
| Manager | As of | Weight of book | Value | Shares | Δ shares | Action |
|---|---|---|---|---|---|---|
| Renaissance Technologies LLC | Q2 2026 | 0.0% | $15.1m | 185,000 | 56% | added |
| Brevan Howard Capital Management | Q2 2026 | 0.0% | $1.4m | 17,540 | -28% | reduced |
| D. E. Shaw & Co | Q2 2026 | 0.0% | $13.5m | 165,746 | -42% | reduced |
| Point72 Asset Management LP | Q2 2026 | 0.0% | $3.5m | 42,648 | -74% | reduced |
| Citadel Advisors | Q2 2026 | 0.0% | $8.0m | 98,549 | -55% | reduced |
| Holocene Advisors | Q2 2026 | 0.0% | $1.9m | 23,760 | -10% | reduced |
| Marshall Wace | Q2 2026 | 0.0% | $1.9m | 23,075 | -31% | reduced |
Exited since the previous quarter
| Manager | Prior weight | Prior value |
|---|---|---|
| Bridgewater Associates | 0.1% | $434.5k |
| Millennium Management | 0.1% | $4.5m |
| Tudor Investment | 0.0% | $276.3k |
How has hedge fund ownership of IOSP changed?
| Quarter | Managers holding | Combined value |
|---|---|---|
| Q2 2026 | 7 | $45.3m |
| Q1 2026 | 10 | $69.3m |
| Q4 2025 | 3 | $18.0m |
| Q3 2025 | 4 | $14.4m |
| Q2 2025 | 4 | $16.8m |
| Q1 2025 | 4 | $15.5m |
| Q4 2024 | 2 | $795.2k |
| Q3 2024 | 4 | $3.7m |
| Q2 2024 | 2 | $3.7m |
| Q4 2023 | 1 | $320.0k |
| Q3 2023 | 1 | $92.7k |
| Q2 2023 | 3 | $5.2m |
| Q1 2023 | 3 | $5.9m |
| Q4 2022 | 2 | $5.3m |
| Q3 2022 | 2 | $4.9m |
| Q2 2022 | 3 | $5.6m |
Counts every tracked manager that disclosed IOSP in that quarter's filing, including managers that have since stopped filing.