Ticker · CUSIP 136375102

CNI

CANADIAN NATL RY CO
Industrials·Railroads
···Share
Holders (tracked)
20
Combined shares
39,194,376
Combined value
$3.08B
Last close
$108.96
Quarter
2025Q4
Tracked holders · last 8 quarters
+6 vs previous quarter over the last 8.
20122024Q12025Q4
Price is +38.5% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

30 events
  1. Paul Tudor Jones (Tudor Investment) opened position2026-02-17
    +14,000 shares · 2025Q4
    13F
  2. Prem Watsa (Fairfax Financial) opened position2026-02-17
    +19,800 shares · 2025Q4
    13F
  3. Ken Griffin (Citadel Advisors) added2026-02-17
    +198,166 shares · 2025Q4
    13F
  4. D.E. Shaw & Co. trimmed2026-02-17
    −24,164 shares · 2025Q4
    13F
  5. Chris Hohn (TCI Fund Mgmt) trimmed2026-02-17
    −8,917,840 shares · 2025Q4
    13F
  6. Two Sigma Investments trimmed2026-02-17
    −497,041 shares · 2025Q4
    13F
  7. Izzy Englander (Millennium Mgmt) opened position2026-02-17
    +385,156 shares · 2025Q4
    13F
  8. Steve Cohen (Point72) opened position2026-02-17
    +522,622 shares · 2025Q4
    13F
  9. AQR Capital Management added2026-02-17
    +1,214,836 shares · 2025Q4
    13F
  10. T. Rowe Price added2026-02-17
    +89,972 shares · 2025Q4
    13F
  11. Wellington Management trimmed2026-02-17
    −2,360,035 shares · 2025Q4
    13F
  12. Ray Dalio (Bridgewater Associates) trimmed2026-02-13
    −15,693 shares · 2025Q4
    13F
  13. Renaissance Technologies added2026-02-12
    +52,200 shares · 2025Q4
    13F
  14. Norges Bank (Norway SWF) opened position2026-02-10
    +5,764,854 shares · 2025Q4
    13F
  15. Ken Fisher (Fisher Asset Mgmt) added2026-02-09
    +216,963 shares · 2025Q4
    13F
  16. Tom Gayner (Markel Group) added2026-02-06
    +19,500 shares · 2025Q4
    13F
  17. D.E. Shaw & Co. trimmed2025-11-14
    −136,380 shares · 2025Q3
    13F
  18. AQR Capital Management added2025-11-14
    +8,644 shares · 2025Q3
    13F
  19. Izzy Englander (Millennium Mgmt) exited2025-11-14
    −374,868 shares · 2025Q3
    13F
  20. Steve Cohen (Point72) exited2025-11-14
    −315,611 shares · 2025Q3
    13F
  21. Two Sigma Investments added2025-11-14
    +111,090 shares · 2025Q3
    13F
  22. T. Rowe Price added2025-11-14
    +1,776,576 shares · 2025Q3
    13F
  23. Wellington Management trimmed2025-11-14
    −10,832,887 shares · 2025Q3
    13F
  24. Chris Hohn (TCI Fund Mgmt) trimmed2025-11-14
    −4,221,292 shares · 2025Q3
    13F
  25. Renaissance Technologies trimmed2025-11-13
    −315,500 shares · 2025Q3
    13F
  26. Norges Bank (Norway SWF) exited2025-11-13
    −5,677,554 shares · 2025Q3
    13F
  27. Ray Dalio (Bridgewater Associates) added2025-11-13
    +24,930 shares · 2025Q3
    13F
  28. Norges Bank (Norway SWF) trimmed2025-11-12
    −188,797 shares · 2024Q3
    13F
  29. Ken Fisher (Fisher Asset Mgmt) added2025-11-12
    +239,015 shares · 2025Q3
    13F
  30. First Eagle Investment Management added2025-11-12
    +15 shares · 2025Q3
    13F

Insider activity

No insider transactions in the last 30 days.
View full insider history for CNI →
Follow-the-investor returns
If you'd copied each holder of CNI…
Cost basis inferred from 13F share-delta history. Sorted by % return on the position they're still holding.
InvestorFirst inCost basisReturnPosition value today
T. Rowe Price2016Q1$4.64+2249.1%$875.3M
Wellington Management2016Q1$94.23+15.6%$1.02B
Tom Gayner (Markel Group)2025Q3$96.29+13.2%$4.8M
Izzy Englander (Millennium Mgmt)2016Q1$97.65+11.6%$42.0M
Chris Hohn (TCI Fund Mgmt)2018Q3$97.66+11.6%$1.07B
Ken Griffin (Citadel Advisors)2016Q1$98.54+10.6%$10.7M
Ken Griffin (Citadel Advisors)2016Q1$98.54+10.6%$10.7M
Ken Griffin (Citadel Advisors)2016Q1$98.54+10.6%$10.7M
Renaissance Technologies2016Q1$98.83+10.3%$33.0M
AQR Capital Management2016Q1$98.84+10.2%$134.5M
Prem Watsa (Fairfax Financial)2025Q4$99.00+10.1%$2.2M
D.E. Shaw & Co.2016Q1$99.04+10.0%$1.7M
Paul Tudor Jones (Tudor Investment)2020Q4$99.82+9.2%$1.0M
Paul Tudor Jones (Tudor Investment)2020Q4$99.82+9.2%$1.0M
Ray Dalio (Bridgewater Associates)2017Q2$101.90+6.9%$20.4M
Ken Fisher (Fisher Asset Mgmt)2016Q1$102.52+6.3%$248.4M
Steve Cohen (Point72)2016Q3$106.40+2.4%$56.9M
Two Sigma Investments2016Q1$106.41+2.4%$81.8M
First Eagle Investment Management2021Q4$119.90-9.1%$194K
Norges Bank (Norway SWF)2016Q1$4429.88-97.5%$628.1M

Who moved on this name in 2025Q4

13F transactions reported for the latest quarter, grouped by direction.
New positions5
Added to6
Trimmed5
Exited0
—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
16
$723.32B
2022Q2
16
$634.70B
2022Q3
17
$622.2M
2022Q4
20
$7.71B
2023Q1
16
$7.75B
2023Q2
17
$8.48B
2023Q3
18
$5.32B
2023Q4
13
$5.96B
2024Q1
12
$8.79B
2024Q2
18
$7.68B
2024Q3
20
$7.43B
2024Q4
18
$4.11B
2025Q1
16
$4.57B
2025Q2
18
$5.83B
2025Q3
14
$3.26B
2025Q4
20
$3.08B
Congress members trading this stock
DateMemberTypeAmount rangeFiling
2025-01-15Jared MoskowitzSell$1K – $15KPDF ↗
2025-01-15Jared MoskowitzSell$1K – $15KPDF ↗
2025-01-15Jared MoskowitzSell$1K – $15KPDF ↗

Who owns CNI

20 super-investors · 2025Q4
Tracked stake
39.19M
shares
Combined value
$3.08B
% of shares outstanding
—
shares-out unknown
Quarter action mix
New6Added8Trim5Held1
#ManagerSharesValue
1Chris Hohn
TCI Fund Mgmt
9.85M$974M
2Wellington Management9.32M$922M
3Norges Bank
Norway SWF
5.76M$570M
4Ken Fisher
Fisher Asset Mgmt
2.28M$225M
5AQR Capital Management1.23M$122M
6Two Sigma Investments750.9K$74M
7Steve Cohen
Point72
522.6K$52M
8Izzy Englander
Millennium Mgmt
385.2K$38M
9Renaissance Technologies302.6K$30M
10Ken Griffin
Citadel Advisors
283.9K$28M
11Ray Dalio
Bridgewater Associates
187.5K$19M
12Ken Griffin
Citadel Advisors
98.3K$10M
13Ken Griffin
Citadel Advisors
90.1K$9M
14Tom Gayner
Markel Group
44.5K$4M
15Prem Watsa
Fairfax Financial
19.8K$2M
16D.E. Shaw & Co.15.8K$2M
17Paul Tudor Jones
Tudor Investment
9.2K$909K
18T. Rowe Price8.03M$794K
19Paul Tudor Jones
Tudor Investment
4.8K$474K
20First Eagle Investment Management1.8K$176K

Recent moves

20 transactions
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