TCI Fund Management
SuperinvestorTCI Fund Management Ltd
- SEC CIK
- 0001647251
- Manager
- Chris Hohn
- Style
- Activist, Quality
- Latest filing
- Aug 14, 2026
CNI holding history
Canadian National Railway Co in every 13F filed by TCI Fund Management, 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)
- 9,433,422
- Value
- $1.12B
- % of portfolio
- 2.1%
- Quarters held
- 22
- Since Q1 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 9,433,422 | $1.12B | 2.1% | −416,512−4.2% | Reduced | Holders |
| Q1 2026 | 9,849,934 | $1.01B | 2.2% | 00.0% | Unchanged | Holders |
| Q4 2025 | 9,849,934 | $974.1M | 1.8% | −8,917,840−47.5% | Reduced | Holders |
| Q3 2025 | 18,767,774 | $1.77B | 3.4% | −4,221,292−18.4% | Reduced | Holders |
| Q2 2025 | 22,989,066 | $2.39B | 4.7% | −3,910,012−14.5% | Reduced | Holders |
| Q1 2025 | 26,899,078 | $2.62B | 6.0% | −2,794,686−9.4% | Reduced | Holders |
| Q4 2024 | 29,693,764 | $3.01B | 7.1% | −5,743,513−16.2% | Reduced | Holders |
| Q3 2024 | 35,437,277 | $4.15B | 9.4% | −4,051,108−10.3% | Reduced | Holders |
| Q2 2024 | 39,488,385 | $4.67B | 11.4% | 00.0% | Unchanged | Holders |
| Q1 2024 | 39,488,385 | $5.20B | 13.1% | −583,928−1.5% | Reduced | Holders |
| Q4 2023 | 40,072,313 | $5.04B | 14.0% | −816,640−2.0% | Reduced | Holders |
| Q3 2023 | 40,888,953 | $4.43B | 16.1% | 00.0% | Unchanged | Holders |
| Q2 2023 | 40,888,953 | $4.95B | 14.7% | +4,189,128+11.4% | Added | Holders |
| Q1 2023 | 36,699,825 | $4.33B | 14.8% | 00.0% | Unchanged | Holders |
| Q4 2022 | 36,699,825 | $4.36B | 14.6% | 00.0% | Unchanged | Holders |
| Q3 2022 | 36,699,825 | $3.96B | 13.9% | 00.0% | Unchanged | Holders |
| Q2 2022 | 36,699,825 | $4.13B | 13.1% | 00.0% | Unchanged | Holders |
| Q1 2022 | 36,699,825 | $4.92B | 13.4% | 00.0% | Unchanged | Holders |
| Q4 2021 | 36,699,825 | $4.51B | 10.2% | 00.0% | Unchanged | Holders |
| Q3 2021 | 36,699,825 | $4.25B | 10.2% | +6,592,022+21.9% | Added | Holders |
| Q2 2021 | 30,107,803 | $3.18B | 7.9% | +9,334,385+44.9% | Added | Holders |
| Q1 2021 | 20,773,418 | $2.41B | 7.0% | – | – | Holders |
Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.