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; 853 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.
Key figures
- Market capClose on Nov 9, 2026
- $78.2B
- Insider buysOpen market, last 90 days
- 0
- Insider sellsOpen market, last 90 days
- 0
- 13F holdersQ2 2026, +27 vs. previous quarter
- 853
- 13F valueReported value at the end of Q2 2026
- $48.6B
- Superinvestors holdingAt the end of Q2 2026
- 5
Price chart
Short interest
See short dataFrom FINRA, settlement date Oct 15, 2026.
- Short interest
- 4.99M
- Shares sold short
- Change
- −1.40M
- −21.9% vs. previous
- Days to cover
- 5.37
- At average daily volume
Superinvestors holding CNI, Q2 2026
Go to the superinvestors tab5 superinvestors report holding Canadian National Railway Co on Form 13F. Percentages are the stock's share of each portfolio.
Gates Foundation Trust
Bill Gates
18.0%
Canadian National Railway Co's share of the portfolio
- Shares
- 51,826,786
- Value
- $6.18B
TCI Fund Management
Chris Hohn
2.1%
Canadian National Railway Co's share of the portfolio
- Shares
- 9,433,422
- Value
- $1.12B
| Superinvestor | Weight | Value |
|---|---|---|
| Markel Group | <0.1% | $6.38M |
| Fairfax Financial | 0.1% | $2.95M |
| Maverick Capital | <0.1% | $2.80M |
Latest insider trades
See all insider tradesOpen-market purchases and sales by Canadian National Railway Co insiders from Form 4, newest first.
No open-market purchases or sales by Canadian National Railway Co insiders are on file.
Top 10 13F holders, Q2 2026
See all 853 holdersThe largest institutional positions in Canadian National Railway Co at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Gates Foundation TrustSuperinvestorGates Foundation Trust | 51,826,786 | $6.18B | 17.95% | 00.0% | Unchanged |
| Royal Bank of Canada | 31,156,081 | $3.72B | 0.63% | +3,646,856+13.3% | Added |
| FIL Ltd | 19,129,315 | $2.28B | 1.64% | +2,288,097+13.6% | Added |
| Caisse de Depot Et Placement du Quebec | 18,962,558 | $2.26B | 3.22% | +178,385+0.9% | Added |
| 1832 Asset Management L.P. | 16,518,344 | $1.97B | 2.42% | −2,164,896−11.6% | Reduced |
| Vanguard Capital Management LLC | 15,918,701 | $1.90B | 0.04% | +120,099+0.8% | Added |
| Bank of Montreal | 14,841,305 | $1.77B | 0.65% | +845,548+6.0% | Added |
| Mackenzie Financial Corp | 8,939,323 | $1.51B | 1.51% | +163,017+1.9% | Added |
| TD Asset Management Inc | 9,907,691 | $1.18B | 1.02% | −2,223,622−18.3% | Reduced |
| TCI Fund Management LtdSuperinvestorTCI Fund Management | 9,433,422 | $1.12B | 2.13% | −416,512−4.2% | Reduced |
Politician trades
All politician trades in CNI5 members of Congress reported 9 trades in Canadian National Railway Co since 2020. Newest filings:
| Filed | Politician | Type | Amount |
|---|---|---|---|
| Feb 10, 2025 |  Jared Moskowitz House · FL | Sell | $1K-$15K |
| Feb 10, 2025 | Jared Moskowitz House · FL | Sell | $1K-$15K |
| Feb 10, 2025 | Jared Moskowitz House · FL | Sell | $1K-$15K |
| Mar 16, 2021 |  Peter Meijer House · MI | Sell | $15K-$50K |
| Jun 10, 2020 |  Josh Gottheimer House · NJ | Sell (partial) | $1K-$15K |
House · FL · Feb 10, 2025
Sell$1K-$15K
House · FL · Feb 10, 2025
Sell$1K-$15K
House · FL · Feb 10, 2025
Sell$1K-$15K
House · MI · Mar 16, 2021
Sell$15K-$50K
House · NJ · Jun 10, 2020
Sell (partial)$1K-$15K