PDT Partners, LLC
- SEC CIK
- 0001564702
- Latest filing
- Aug 14, 2026
IOSP holding history
Innospec Inc. in every 13F filed by PDT Partners, 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)
- 31,176
- Value
- $2.54M
- % of portfolio
- 0.1%
- Quarters held
- 11
- Since Q2 2023
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 31,176 | $2.54M | 0.1% | −3,400−9.8% | Reduced | Holders |
| Q1 2026 | 34,576 | $2.52M | 0.1% | −8,300−19.4% | Reduced | Holders |
| Q4 2025 | 42,876 | $3.28M | 0.2% | 00.0% | Unchanged | Holders |
| Q3 2025 | 42,876 | $3.31M | 0.2% | +29,433+218.9% | Added | Holders |
| Q2 2025 | 13,443 | $1.13M | 0.1% | +13,443 | New | Holders |
| Q4 2024 | 0 | $0 | 0.0% | −6,854−100.0% | Sold out | Holders |
| Q3 2024 | 6,854 | $775.1K | 0.1% | −8,645−55.8% | Reduced | Holders |
| Q2 2024 | 15,499 | $1.92M | 0.2% | +2,333+17.7% | Added | Holders |
| Q1 2024 | 13,166 | $1.70M | 0.2% | +1,921+17.1% | Added | Holders |
| Q4 2023 | 11,245 | $1.39M | 0.2% | +110+1.0% | Added | Holders |
| Q3 2023 | 11,135 | $1.14M | 0.1% | −22−0.2% | Reduced | Holders |
| Q2 2023 | 11,157 | $1.12M | 0.2% | +11,157 | New | Holders |