BLAIR WILLIAM & CO/IL

Position in CNI — Canadian National Railway Co

CIK 902367 CHICAGO, IL

Position in CNI

as of Mar 31, 2026 · filed May 8, 2026 Compact

Position Value

$3,188,130

-$68,878 QoQ

Shares Held

31,022

-5.8% QoQ

Ownership

0.005%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 78.45400038682226.ToString("F0")% Shared 0.ToString("F0")% None 21.545999613177745.ToString("F0")%

Industrials · as of Mar 31, 2026

BLAIR WILLIAM & CO/IL holds $222,305,260 across 6 Railroads names. CNI ranks #6 (1.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	UNP	Union Pacific Corp	514,829	$124,907,811
2	WAB	Westinghouse Air Brake Technologies Corp	283,859	$70,939,202
3	NSC	Norfolk Southern Corp	42,505	$12,198,935
4	CP	Canadian Pacific Kansas City Ltd/Cn	70,406	$5,538,135
5	CSX	Csx Corp	134,788	$5,533,047
6	CNI	Canadian National Railway Co This page	31,022	$3,188,130

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$3,188,130	31,022	-5.8%	Shares	Sole	2026-05-08
2025-12-31	$3,257,008	32,949	-1.1%	Shares	Sole	2026-02-17
2025-09-30	$3,142,170	33,321	-27.2%	Shares	Sole	2025-11-12
2025-06-30	$4,759,413	45,746	-0.3%	Shares	Sole	2025-07-24
2025-03-31	$4,473,803	45,904	-6.2%	Shares	Sole	2025-05-09
2024-12-31	$4,965,260	48,914	-5.1%	Shares	Sole	2025-02-12
2024-09-30	$6,036,973	51,532	-4.9%	Shares	Sole	2024-11-12
2024-06-30	$6,401,464	54,190	-11.3%	Shares	Sole	2024-08-12
2024-03-31	$8,042,344	61,061	-10.5%	Shares	Sole	2024-05-09
2023-12-31	$8,566,458	68,188	-1.2%	Shares	Sole	2024-02-12
2023-09-30	$7,480,186	69,050	-1.4%	Shares	Sole	2023-11-09
2023-06-30	$8,477,805	70,024	+36.2%	Shares	Sole	2023-08-11
2023-03-31	$6,064,955	51,411	+2.6%	Shares	Sole	2023-05-12
2022-12-31	$5,958,503	50,122	-2.1%	Shares	Sole	2023-02-10
2022-09-30	$5,530,815	51,216	-9.9%	Shares	Sole	2022-11-09
2022-06-30	$6,395,269	56,862	-5.9%	Shares	Sole	2022-08-10
2022-03-31	$8,107,555	60,441	+1.4%	Shares	Sole	2022-05-13
2021-12-31	$7,326,633	59,634	+0.0%	Shares	Sole	2022-02-14
2021-09-30	$6,894,012	59,611	-0.3%	Shares	Sole	2021-11-12
2021-06-30	$6,310,834	59,807	-0.3%	Shares	Sole	2021-08-12
2021-03-31	$6,957,756	59,991	-2.4%	Shares	Sole	2021-05-13
2020-12-31	$6,753,248	61,477	-9.4%	Shares	Sole	2021-02-09
2020-09-30	$7,223,523	67,852	+2.4%	Shares	Sole	2020-11-06
2020-06-30	$5,868,293	66,256	-5.6%	Shares	Sole	2020-08-12
2020-03-31	$5,449,470	70,198	—	Shares	Sole	2020-05-11
No filing history on record for this holder in this stock.