Canadian National Railway Co
CNI- Exchange
- NYSE
- Industry
- Railroads, Line-Haul Operating
- SEC CIK
- 0000016868
No open-market purchases or sales by Canadian National Railway Co insiders were filed in the last 90 days; 849 institutions reported holding it in 13F filings for Q2 2026, worth $48.6B in total; 5 superinvestors hold it, including Gates Foundation Trust and TCI Fund Management.
Superinvestors holding CNI, Q2 2026
5 superinvestors report holding Canadian National Railway Co on Form 13F, worth $7.32B in total. Weight is Canadian National Railway Co's share of each 13F portfolio; actions compare shares with Q1 2026.
| Superinvestor | % of portfolio | Shares | Value | vs. previous quarter |
|---|---|---|---|---|
| Gates Foundation TrustBill Gates | 18.0% | 51,826,786 | $6.18B | Unchanged |
| TCI Fund ManagementChris Hohn | 2.1% | 9,433,422 | $1.12B | Reduced−4.2% |
| Markel GroupTom Gayner | <0.1% | 53,500 | $6.38M | Unchanged |
| Fairfax FinancialPrem Watsa | 0.1% | 24,800 | $2.95M | Unchanged |
| Maverick CapitalLee Ainslie | <0.1% | 23,484 | $2.80M | Added+25.1% |
Moves by quarter
Superinvestors that opened, added to, trimmed or sold out of CNI each quarter, comparing shares with the quarter before. A superinvestor that didn't file for a quarter isn't listed, and isn't counted as selling.
Q2 2026
5 superinvestors holding at quarter end
- Added
- Maverick Capital (+25.1%)
- Reduced
- TCI Fund Management (−4.2%)
Q1 2026
5 superinvestors holding at quarter end
- New
- Maverick Capital
- Added
- Markel Group (+20.2%), Fairfax Financial (+25.3%)
Q4 2025
4 superinvestors holding at quarter end
- New
- Fairfax Financial
- Added
- Markel Group (+78.0%)
- Reduced
- TCI Fund Management (−47.5%)
Q3 2025
3 superinvestors holding at quarter end
- New
- Markel Group
- Reduced
- Gates Foundation Trust (−5.5%), TCI Fund Management (−18.4%)
Q2 2025
2 superinvestors holding at quarter end
- Reduced
- TCI Fund Management (−14.5%)
Q1 2025
2 superinvestors holding at quarter end
- Reduced
- TCI Fund Management (−9.4%)
Q4 2024
2 superinvestors holding at quarter end
- Reduced
- TCI Fund Management (−16.2%)
- Sold out
- Maverick Capital
Q3 2024
3 superinvestors holding at quarter end
- New
- Maverick Capital
- Reduced
- TCI Fund Management (−10.3%)
Q2 2024
2 superinvestors holding at quarter end
- Sold out
- Maverick Capital
Q1 2024
3 superinvestors holding at quarter end
- Added
- Maverick Capital (+37.0%)
- Reduced
- TCI Fund Management (−1.5%)
Q4 2023
3 superinvestors holding at quarter end
- Added
- Maverick Capital (+0.6%)
- Reduced
- TCI Fund Management (−2.0%)
Q3 2023
3 superinvestors holding at quarter end
- Reduced
- Maverick Capital (−32.7%)
Q2 2023
3 superinvestors holding at quarter end
- Added
- TCI Fund Management (+11.4%)
- Reduced
- Maverick Capital (−22.9%)
Q1 2023
3 superinvestors holding at quarter end
- Added
- Maverick Capital (+128.4%)
Q4 2022
3 superinvestors holding at quarter end
- Reduced
- Maverick Capital (−25.2%)
Q3 2022
3 superinvestors holding at quarter end
- New
- Maverick Capital
- Added
- Gates Foundation Trust (+433.4%)
Q2 2022
2 superinvestors holding at quarter end
- Reduced
- Gates Foundation Trust (−21.3%)
- Sold out
- Maverick Capital
Q1 2022
3 superinvestors holding at quarter end
- Added
- Maverick Capital (+127.3%)
Q4 2021
3 superinvestors holding at quarter end
Q3 2021
2 superinvestors holding at quarter end
- Added
- TCI Fund Management (+21.9%)
- Reduced
- Gates Foundation Trust (−6.0%)
- Sold out
- Viking Global Investors
Q2 2021
3 superinvestors holding at quarter end
- New
- Viking Global Investors
- Added
- TCI Fund Management (+44.9%)
- Sold out
- Maverick Capital