Renaissance Technologies LLC
- SEC CIK
- 0001037389
- Latest filing
- Aug 13, 2026
IOSP holding history
Innospec Inc. in every 13F filed by Renaissance Technologies LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
IOSP overviewAll 13F holders of IOSPFull Q2 2026 holdings
- Shares (Q2 2026)
- 185,000
- Value
- $15.1M
- % of portfolio
- <0.1%
- Quarters held
- 17
- Since Q2 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 185,000 | $15.1M | <0.1% | +66,100+55.6% | Added | Holders |
| Q1 2026 | 118,900 | $8.68M | <0.1% | −1,400−1.2% | Reduced | Holders |
| Q4 2025 | 120,300 | $9.21M | <0.1% | −26,200−17.9% | Reduced | Holders |
| Q3 2025 | 146,500 | $11.3M | <0.1% | −100−0.1% | Reduced | Holders |
| Q2 2025 | 146,600 | $12.3M | <0.1% | +19,700+15.5% | Added | Holders |
| Q1 2025 | 126,900 | $12.0M | <0.1% | +122,100+2,543.8% | Added | Holders |
| Q4 2024 | 4,800 | $528.3K | <0.1% | −400−7.7% | Reduced | Holders |
| Q3 2024 | 5,200 | $588.1K | <0.1% | −4,000−43.5% | Reduced | Holders |
| Q2 2024 | 9,200 | $1.14M | <0.1% | +9,200 | New | Holders |
| Q1 2024 | 0 | $0 | 0.0% | −2,600−100.0% | Sold out | Holders |
| Q4 2023 | 2,600 | $320.0K | <0.1% | +2,600 | New | Holders |
| Q3 2023 | 0 | $0 | 0.0% | −30,800−100.0% | Sold out | Holders |
| Q2 2023 | 30,800 | $3.09M | <0.1% | −3,562−10.4% | Reduced | Holders |
| Q1 2023 | 34,362 | $3.53M | <0.1% | +16,362+90.9% | Added | Holders |
| Q4 2022 | 18,000 | $1.85M | <0.1% | −12,900−41.7% | Reduced | Holders |
| Q3 2022 | 30,900 | $2.65M | <0.1% | +4,400+16.6% | Added | Holders |
| Q2 2022 | 26,500 | $2.54M | <0.1% | +26,500 | New | Holders |
| Q4 2021 | 0 | $0 | 0.0% | −22,300−100.0% | Sold out | Holders |
| Q3 2021 | 22,300 | $1.88M | <0.1% | −18,700−45.6% | Reduced | Holders |
| Q2 2021 | 41,000 | $3.71M | <0.1% | +41,000 | New | Holders |