What is CUSIP 136375102?

CUSIP 136375102 is the security identifier used in SEC filing datasets for CNI - CANADIAN NATIONAL RAILWAY CO - Common Shares, No Par Value.

Security Snapshot

CANADIAN NATIONAL RAILWAY CO - Common Shares, No Par Value (CNI) Institutional Ownership

Q: Who owns CNI - CANADIAN NATIONAL RAILWAY CO - Common Shares, No Par Value based on 13F filings?

815 institutions reported positions in CNI - CANADIAN NATIONAL RAILWAY CO - Common Shares, No Par Value as of Q1 2026. Open the latest holders period and ownership history tables on this page for position-level details.

CUSIP: 136375102

13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026

Latest Period

Q1 2026

Institutions Reporting

815

Shares (Excl. Options)

399,658,070

Price

$102.77

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Type / Class: Equity / Common Shares, No Par Value
Symbol: CNI on NYSE
Shares outstanding: 623,019,000
Price per share: $108.08
All holders as of 31 Mar 2026: Q1 2026
Total 13F shares: 399,658,070
Total reported value: $41,170,834,372
% of total 13F portfolios: 0.03%
Share change: -10,227,600
Value change: -$1,122,245,716
Number of holders: 815

Reported Shares, Excluding Options vs Price

Reported Value, Excluding Options

Total Investors

Key facts

CNI - CANADIAN NATIONAL RAILWAY CO - Common Shares, No Par Value is tracked under CUSIP 136375102.
815 institutions reported positions in Q1 2026.
2 significant owners is listed from Schedule 13D/13G reporting.

Change

Holder count moved from 798 to 815 between Q4 2025 and Q1 2026.
Reported value moved from $40,779,644,920 to $41,170,834,372.

Research use

You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Evidence

Source: SEC Form 13F

Latest holder context comes from 815 institutions filings for Q1 2026.

Open SEC Evidence

Security key

136375102

Latest holder period

Q1 2026

13F holders

815

13D/G owners

CIK / CUSIP context first

Open Q1 2026 holders CNI full holder history CANADIAN NATIONAL RAILWAY CO SEC filings CANADIAN NATIONAL RAILWAY CO company facts

Broader feeds

Latest 13F filings Latest 13D/G filings All securities

Recent Quarterly Holder Reports

Open recent reporting periods for CUSIP 136375102:

Q1 2026 (815 holders) Q4 2025 (798 holders) Q3 2025 (750 holders) Q2 2025 (810 holders) Q1 2025 (808 holders) Q4 2024 (834 holders) Q3 2024 (834 holders) Q2 2024 (842 holders) Q1 2024 (840 holders) Q4 2023 (811 holders)

Significant Owners of CANADIAN NATIONAL RAILWAY CO - Common Shares, No Par Value (CNI) based on Schedule 13D/G filings

Filer	Ownership	Change %	Holdings Value	Net Change	Nb Shares	Change %	Reporting Name	Report Period
TCI Fund Management Ltd	4.2%		$2,523,264,331		26,166,798		TCI Fund Management Limited	28 Apr 2025
GATES MELINDA FRENCH	2.6%		$1,556,892,147		16,145,309		GATES MELINDA FRENCH	01 Oct 2024

As of 31 Mar 2026, 815 institutional investors reported holding 399,658,070 shares of CANADIAN NATIONAL RAILWAY CO - Common Shares, No Par Value (CNI). This represents 64% of the company’s total 623,019,000 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of CANADIAN NATIONAL RAILWAY CO - Common Shares, No Par Value (CNI) together control 46% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution	Ownership %	Shares Held	Share Change %	Portfolio %	Holdings Value
GATES FOUNDATION TRUST	8.3%	51,826,786	0%	17%	$5,326,238,797
ROYAL BANK OF CANADA	4.4%	27,509,225	+5.3%	0.54%	$2,827,122,000
Caisse de depot et placement du Quebec	3%	18,784,173	+35%	3.1%	$1,927,209,982
1832 Asset Management L.P.	3%	18,683,240	-0.34%	2.5%	$1,920,076,575
FIL Ltd	2.7%	16,841,218	+7%	1.3%	$1,733,394,861
VANGUARD CAPITAL MANAGEMENT LLC	2.5%	15,798,602	0%	0.04%	$1,626,086,910
BANK OF MONTREAL /CAN/	2.2%	13,995,757	-1.3%	0.61%	$1,440,798,196
TD Asset Management Inc	1.9%	12,131,313	+6.7%	1%	$1,244,642,897
WELLINGTON MANAGEMENT GROUP LLP	1.8%	11,523,186	+24%	0.22%	$1,182,848,593
TCI FUND MANAGEMENT LTD	1.6%	9,849,934	0%	2.2%	$1,013,208,255
LAZARD ASSET MANAGEMENT LLC	1.5%	9,077,518	+2%	1.5%	$934,488,079
MACKENZIE FINANCIAL CORP	1.4%	8,776,306	-1.3%	1.1%	$903,177,958
DEUTSCHE BANK AG\	1.2%	7,205,119	-20%	0.24%	$740,470,079
NATIONAL BANK OF CANADA /FI/	1.1%	6,685,129	-0.37%	0.7%	$685,842,480
PRICE T ROWE ASSOCIATES INC /MD/	1%	6,476,573	-19%	0.08%	$665,598,000
Fiera Capital Corp	0.99%	6,191,510	-6.9%	2.2%	$636,168,241
Clearbridge Investments, LLC	0.84%	5,252,996	+17%	0.47%	$539,850,400
GEODE CAPITAL MANAGEMENT, LLC	0.84%	5,222,211	+2%	0.03%	$542,519,338
CIBC WORLD MARKET INC.	0.82%	5,099,397	-1.3%	0.93%	$526,512,740
VANGUARD FIDUCIARY TRUST CO	0.77%	4,795,222	0%	0.12%	$493,553,020
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	0.76%	4,728,502	-23%	0.26%	$486,323,688
Connor, Clark & Lunn Investment Management Ltd.	0.73%	4,575,185	+49%	1.1%	$470,986,015
CANADA PENSION PLAN INVESTMENT BOARD	0.72%	4,490,181	+25%	0.3%	$462,243,268
MANUFACTURERS LIFE INSURANCE COMPANY, THE	0.71%	4,404,252	-1.1%	0.39%	$452,894,905
Legal & General Group Plc	0.68%	4,215,174	+2.5%	0.1%	$432,471,753

Institutional Holders of CANADIAN NATIONAL RAILWAY CO - Common Shares, No Par Value (CNI) across Reporting Periods

Period	Reported Shares, Excl. Options	Value, Excl. Options	Value Change	Puts Notional Value	Calls Notional Value	Price (Median)	Investors
2026 Q1	399,658,070	$41,170,834,372	-$1,122,245,716	$56,084,811	$78,382,744	$102.77	815
2025 Q4	410,731,604	$40,779,644,920	+$906,243,144	$50,799,758	$90,092,043	$98.85	798
2025 Q3	411,346,672	$38,833,643,539	-$1,631,506,587	$107,268,993	$128,520,641	$94.30	750
2025 Q2	428,412,703	$44,654,047,673	+$590,589,559	$54,151,843	$108,872,633	$104.04	810
2025 Q1	422,252,948	$41,181,131,462	-$138,908,465	$73,086,508	$97,576,953	$97.46	808
2024 Q4	422,976,705	$42,939,307,394	-$515,882,869	$56,147,500	$103,513,796	$101.51	834
2024 Q3	424,790,132	$49,722,950,813	-$1,484,019,836	$76,513,533	$94,825,952	$117.15	834
2024 Q2	437,810,566	$51,721,931,172	-$1,114,446,057	$72,249,483	$94,545,228	$118.13	842
2024 Q1	443,938,948	$58,450,050,802	-$943,776,522	$43,240,873	$57,938,973	$131.71	840
2023 Q4	451,177,283	$56,727,026,012	-$6,339,060	$126,964,777	$37,263,209	$125.63	811
2023 Q3	450,204,661	$48,901,267,473	+$2,223,143	$133,179,830	$62,149,103	$108.33	762
2023 Q2	451,152,303	$54,623,682,900	-$166,743,280	$131,388,131	$99,053,380	$121.07	780
2023 Q1	437,692,801	$51,606,680,409	-$416,970,456	$74,828,171	$57,274,489	$117.97	773
2022 Q4	455,563,275	$54,197,155,563	-$466,789,486	$160,033,312	$226,942,853	$118.88	766
2022 Q3	459,669,422	$49,734,049,314	+$4,768,228,480	$183,319,000	$149,863,000	$107.99	726
2022 Q2	415,250,853	$46,707,221,080	+$1,406,943,896	$150,104,000	$61,442,000	$112.47	740
2022 Q1	404,570,772	$54,262,455,690	-$112,160,356	$169,797,000	$119,442,000	$134.14	763
2021 Q4	404,525,859	$49,630,291,183	-$766,694,815	$214,293,318	$183,262,000	$122.86	763
2021 Q3	400,353,158	$46,342,205,202	+$514,236,114	$216,189,000	$108,963,500	$115.65	697
2021 Q2	397,244,910	$41,960,441,235	+$1,428,242,318	$198,142,000	$232,402,000	$105.52	693
2021 Q1	381,635,434	$44,257,295,497	+$150,570,933	$47,865,000	$32,442,000	$115.98	706
2020 Q4	382,787,434	$42,090,861,750	+$108,936,980	$43,784,465	$24,412,350	$109.85	688
2020 Q3	381,196,383	$40,540,087,353	-$601,472,789	$47,611,296	$37,674,422	$106.46	636
2020 Q2	396,170,604	$35,037,891,692	-$207,277,121	$30,465,000	$54,533,000	$88.57	628
2020 Q1	398,697,793	$30,927,924,963	+$590,275,209	$28,619,000	$24,946,000	$77.63	611
2019 Q4	391,760,414	$35,427,368,739	+$481,390,277	$76,351,000	$102,453,000	$90.45	655
2019 Q3	385,598,826	$34,632,219,567	-$349,383,389	$61,278,000	$64,294,000	$89.86	632
2019 Q2	387,626,172	$35,848,508,931	-$910,181,316	$62,584,000	$88,074,000	$92.48	625
2019 Q1	397,316,382	$35,551,135,365	-$198,095,480	$134,440,000	$82,653,000	$89.48	633
2018 Q4	400,174,942	$29,635,853,875	-$271,344,259	$26,282,000	$28,520,000	$74.11	620
2018 Q3	401,384,803	$35,996,571,138	+$161,371,145	$45,384,000	$41,120,000	$89.80	628
2018 Q2	400,968,292	$32,749,347,505	-$659,093,610	$26,665,000	$43,659,000	$81.75	595
2018 Q1	410,903,745	$30,009,587,282	+$400,648,485	$40,653,000	$37,659,000	$73.13	575
2017 Q4	404,087,112	$33,335,339,112	-$3,067,815	$114,302,000	$43,065,000	$82.50	603
2017 Q3	405,581,602	$33,567,761,251	-$599,065,661	$114,542,000	$49,430,000	$82.85	569
2017 Q2	411,150,825	$33,296,698,891	-$726,085,112	$137,787,000	$71,714,000	$81.05	548
2017 Q1	420,517,914	$31,041,689,035	+$75,186,157	$36,893,000	$55,814,000	$73.93	536
2016 Q4	418,230,955	$28,161,456,442	-$279,472,473	$120,609,000	$58,249,000	$67.40	537
2016 Q3	421,051,222	$27,501,461,278	-$541,744,588	$110,551,000	$70,621,000	$65.40	494
2016 Q2	426,322,730	$25,132,243,221	-$194,234,064	$67,812,000	$43,126,000	$59.06	493
2016 Q1	423,343,263	$26,471,562,824	-$178,781,567	$26,272,000	$46,676,000	$62.46	489
2015 Q4	437,992,300	$24,476,867,463	-$779,054,151	$30,980,000	$30,078,000	$55.88	489
2015 Q3	450,337,222	$25,542,142,709	+$766,213,989	$36,018,000	$39,051,000	$56.76	477
2015 Q2	435,620,210	$25,205,557,632	+$170,473,859	$39,893,000	$26,380,000	$57.75	494
2015 Q1	431,809,817	$28,899,425,784	+$595,595,110	$29,637,000	$43,046,000	$66.87	533
2014 Q4	435,598,176	$30,201,791,161	-$23,202,577	$53,941,000	$35,457,000	$68.91	532
2014 Q3	435,313,537	$30,945,886,670	-$558,246,447	$35,964,000	$39,311,000	$70.96	526
2014 Q2	443,658,281	$28,901,910,187	+$216,015,815	$30,107,000	$36,493,000	$65.02	492
2014 Q1	433,385,857	$24,471,908,186	+$26,424,411	$31,006,000	$55,874,000	$56.22	478