Ticker · CUSIP 136375102

CNI

CANADIAN NATL RY CO

Industrials·Railroads

···Share

Holders (tracked)

Combined shares

39,194,376

Combined value

$3.88B

Last close

$110.29

Quarter

2025Q4

Price is +11.5% vs the avg quarter-end implied price across tracked holders.

Price · 1Y$110.29+13.00 (+13.36%)H $112.30 · L $90.34 · Avg Vol 1.6M

Tracked holders · last 8 quarters

+6 vs previous quarter over the last 8.

SEC event timeline

30 events

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

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 each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.

Investor	First in	Cost basis	Return	Position value today
Wellington Management	2016Q1	$94.23	+17.0%	$1.03B
Tom Gayner (Markel Group)	2025Q3	$96.29	+14.5%	$4.9M
Izzy Englander (Millennium Mgmt)	2016Q1	$97.65	+12.9%	$42.5M
Chris Hohn (TCI Fund Mgmt)	2018Q3	$97.66	+12.9%	$1.09B
Ken Griffin (Citadel Advisors)	2016Q1	$98.54	+11.9%	$10.8M
Ken Griffin (Citadel Advisors)	2016Q1	$98.54	+11.9%	$10.8M
Ken Griffin (Citadel Advisors)	2016Q1	$98.54	+11.9%	$10.8M
AQR Capital Management	2016Q1	$98.84	+11.6%	$136.1M
Prem Watsa (Fairfax Financial)	2025Q4	$99.00	+11.4%	$2.2M
D.E. Shaw & Co.	2016Q1	$99.04	+11.4%	$1.7M
Paul Tudor Jones (Tudor Investment)	2020Q4	$100.55	+9.7%	$1.0M
Paul Tudor Jones (Tudor Investment)	2020Q4	$100.55	+9.7%	$1.0M
Renaissance Technologies	2016Q1	$101.02	+9.2%	$33.4M
Ray Dalio (Bridgewater Associates)	2017Q2	$101.90	+8.2%	$20.7M
Ken Fisher (Fisher Asset Mgmt)	2016Q1	$102.52	+7.6%	$251.4M
Steve Cohen (Point72)	2016Q3	$106.40	+3.7%	$57.6M
Two Sigma Investments	2016Q1	$106.41	+3.6%	$82.8M
T. Rowe Price	2016Q1	$106.62	+3.4%	$886.0M
First Eagle Investment Management	2021Q4	$121.11	-8.9%	$196K
Norges Bank (Norway SWF)	2016Q1	$4429.88	-97.5%	$635.8M

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.

New positions5

Norges Bank (Norway SWF)
+5,764,854
$570.2M
Steve Cohen (Point72)
+522,622
$51.6M
Izzy Englander (Millennium Mgmt)
+385,156
$38.1M
Prem Watsa (Fairfax Financial)
+19,800
$2.0M
Paul Tudor Jones (Tudor Investment)
+14,000
$1.4M

Added to6

AQR Capital Management
+1,214,836
$120.2M
Ken Fisher (Fisher Asset Mgmt)
+216,963
$21.4M
Ken Griffin (Citadel Advisors)
+198,166
$19.6M
Renaissance Technologies
+52,200
$5.2M
Tom Gayner (Markel Group)
+19,500
$1.9M
T. Rowe Price
+89,972
$9K

Trimmed5

Chris Hohn (TCI Fund Mgmt)
−8,917,840
$881.9M
Wellington Management
−2,360,035
$233.7M
Two Sigma Investments
−497,041
$49.1M
D.E. Shaw & Co.
−24,164
$2.4M
Ray Dalio (Bridgewater Associates)
−15,693
$1.6M

Exited0

—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.

Quarter	Holders	Shares	Combined value	Δ holders
2022Q1	16	65,523,277	$723.32B	—
2022Q2	16	69,868,067	$634.70B	—
2022Q3	17	68,534,913	$7.41B	+1
2022Q4	20	66,950,400	$7.95B	+3
2023Q1	16	68,696,006	$8.10B	-4
2023Q2	17	72,414,742	$8.77B	+1
2023Q3	18	52,592,005	$5.69B	+1
2023Q4	13	51,245,444	$6.44B	-5
2024Q1	12	70,737,706	$9.32B	-1
2024Q2	18	68,985,561	$8.15B	+6
2024Q3	20	67,487,943	$7.91B	+2
2024Q4	18	46,003,291	$4.67B	-2
2025Q1	16	53,597,932	$5.22B	-2
2025Q2	18	62,144,472	$6.47B	+2
2025Q3	14	42,542,580	$4.01B	-4
2025Q4	20	39,194,376	$3.88B	+6

Congress members trading this stock

Date	Member	Type	Amount range	Filing
2025-01-15	Jared Moskowitz	Sell	$1K – $15K	PDF ↗
2025-01-15	Jared Moskowitz	Sell	$1K – $15K	PDF ↗
2025-01-15	Jared Moskowitz	Sell	$1K – $15K	PDF ↗

Who owns CNI

20 super-investors · 2025Q4

Tracked stake

39.19M

Combined value

$3.88B

% of shares outstanding

—

shares-out unknown

Quarter action mix

New6Added8Trim5Held1

#	Manager	Shares	Value	% of book	Last action	8Q trend
1	Chris Hohn TCI Fund Mgmt	9.85M	$974M	1.8%	Trim−8.92M
2	Wellington Management	9.32M	$922M	0.2%	Trim−2.36M
3	T. Rowe Price	8.03M	$794M	0.1%	Added+90.0K
4	Norges Bank Norway SWF	5.76M	$570M	0.1%	New+5.76M
5	Ken Fisher Fisher Asset Mgmt	2.28M	$225M	0.1%	Added+217.0K
6	AQR Capital Management	1.23M	$122M	0.1%	Added+1.21M
7	Two Sigma Investments	750.9K	$74M	0.1%	Trim−497.0K
8	Steve Cohen Point72	522.6K	$52M	0.1%	New+522.6K
9	Izzy Englander Millennium Mgmt	385.2K	$38M	0.0%	New+385.2K
10	Renaissance Technologies	302.6K	$30M	0.0%	Added+52.2K
11	Ken Griffin Citadel Advisors	283.9K	$28M	0.0%	Added+198.2K
12	Ray Dalio Bridgewater Associates	187.5K	$19M	0.1%	Trim−15.7K
13	Ken Griffin Citadel Advisors	98.3K	$10M	0.0%	Added+198.2K
14	Ken Griffin Citadel Advisors	90.1K	$9M	0.0%	Added+198.2K
15	Tom Gayner Markel Group	44.5K	$4M	0.0%	Added+19.5K
16	Prem Watsa Fairfax Financial	19.8K	$2M	0.1%	New+19.8K	—
17	D.E. Shaw & Co.	15.8K	$2M	0.0%	Trim−24.2K
18	Paul Tudor Jones Tudor Investment	9.2K	$909K	0.0%	New+14.0K
19	Paul Tudor Jones Tudor Investment	4.8K	$474K	0.0%	New+14.0K
20	First Eagle Investment Management	1.8K	$176K	0.0%	Held

Recent moves

20 transactions

TRIMTwo Sigma Investments
−497,041 · 2025Q4
NEWIzzy Englander (Millennium Mgmt)
+385,156 · 2025Q4
NEWPaul Tudor Jones (Tudor Investment)
+14,000 · 2025Q4
TRIMChris Hohn (TCI Fund Mgmt)
−8,917,840 · 2025Q4
ADDKen Griffin (Citadel Advisors)
+198,166 · 2025Q4
ADDAQR Capital Management
+1,214,836 · 2025Q4
NEWSteve Cohen (Point72)
+522,622 · 2025Q4
TRIMD.E. Shaw & Co.
−24,164 · 2025Q4
NEWPrem Watsa (Fairfax Financial)
+19,800 · 2025Q4
ADDT. Rowe Price
+89,972 · 2025Q4
TRIMWellington Management
−2,360,035 · 2025Q4
TRIMRay Dalio (Bridgewater Associates)
−15,693 · 2025Q4
ADDRenaissance Technologies
+52,200 · 2025Q4
NEWNorges Bank (Norway SWF)
+5,764,854 · 2025Q4
ADDKen Fisher (Fisher Asset Mgmt)
+216,963 · 2025Q4
ADDTom Gayner (Markel Group)
+19,500 · 2025Q4
SOLDSteve Cohen (Point72)
−315,611 · 2025Q3
SOLDIzzy Englander (Millennium Mgmt)
−374,868 · 2025Q3
ADDTwo Sigma Investments
+111,090 · 2025Q3
TRIMD.E. Shaw & Co.
−136,380 · 2025Q3

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