Twin Tree Management, LP
- SEC CIK
- 0001535588
- Latest filing
- Aug 12, 2026
CNI holding history
Canadian National Railway Co in every 13F filed by Twin Tree Management, LP, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
CNI overviewAll 13F holders of CNIFull Q2 2026 holdings
- Shares (Q2 2026)
- 2,148
- Value
- $256.1K
- % of portfolio
- <0.1%
- Quarters held
- 16
- Since Q1 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 2,148 | $256.1K | <0.1% | −5,507−71.9% | Reduced | Holders |
| Q1 2026 | 7,655 | $786.7K | 0.2% | −4,442−36.7% | Reduced | Holders |
| Q4 2025 | 12,097 | $1.20M | 0.1% | −180,181−93.7% | Reduced | Holders |
| Q3 2025 | 192,278 | $18.1M | 0.8% | −113,187−37.1% | Reduced | Holders |
| Q2 2025 | 305,465 | $31.8M | 0.8% | +243,546+393.3% | Added | Holders |
| Q1 2025 | 61,919 | $6.03M | 0.1% | −2,139−3.3% | Reduced | Holders |
| Q4 2024 | 64,058 | $6.50M | 0.2% | +46,408+262.9% | Added | Holders |
| Q3 2024 | 17,650 | $2.07M | <0.1% | +11,240+175.4% | Added | Holders |
| Q2 2024 | 6,410 | $757.2K | <0.1% | +6,410 | New | Holders |
| Q1 2023 | 0 | $0 | 0.0% | −10,720−100.0% | Sold out | Holders |
| Q4 2022 | 10,720 | $1.27M | <0.1% | −65,968−86.0% | Reduced | Holders |
| Q3 2022 | 76,688 | $8.28M | 0.2% | −229,742−75.0% | Reduced | Holders |
| Q2 2022 | 306,430 | $34.5M | 0.6% | +256,028+508.0% | Added | Holders |
| Q1 2022 | 50,402 | $6.76M | 0.1% | −195,432−79.5% | Reduced | Holders |
| Q4 2021 | 245,834 | $30.2M | 0.7% | +245,834 | New | Holders |
| Q3 2021 | 0 | $0 | 0.0% | −40,611−100.0% | Sold out | Holders |
| Q2 2021 | 40,611 | $4.29M | 0.1% | +38,039+1,479.0% | Added | Holders |
| Q1 2021 | 2,572 | $298.0K | <0.1% | – | – | Holders |
Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.