JANE STREET GROUP, LLC

Position in CNI — Canadian National Railway Co

CIK 1595888 NEW YORK, NY

Back to CNI Full portfolio

Position in CNI

as of Mar 31, 2026 · filed May 12, 2026 Compact

Position Value

$4,612,110

-$21,886,905 QoQ

Shares Held

44,878

-83.3% QoQ

Ownership

0.007%

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 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in CNI Over Time

Shares Held

Position Value (USD)

Derivatives in CNI

reported options exposure · as of Mar 31, 2026

CallValue

$6,844,482

CallShares

66,600

PutValue

$1,829,306

PutShares

17,800

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Railroads

Industrials · as of Mar 31, 2026

JANE STREET GROUP, LLC holds $98,716,396 across 10 Railroads names. CNI ranks #4 (4.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CSX	Csx Corp	1,594,949	$65,472,656
2	UNP	Union Pacific Corp	31,950	$7,751,708
3	GBX	Greenbrier Companies Inc	132,424	$6,972,123
4	CNI	Canadian National Railway Co This page	44,878	$4,612,110
5	CP	Canadian Pacific Kansas City Ltd/Cn	54,469	$4,284,531
6	TRN	Trinity Industries Inc	106,460	$3,425,882
7	WAB	Westinghouse Air Brake Technologies Corp	12,131	$3,031,658
8	NSC	Norfolk Southern Corp	9,402	$2,698,374

All Filings in CNI

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49 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$1,829,306	17,800	-60.3%	Put	Defined	2026-05-12
2026-03-31	$4,612,110	44,878	-32.6%	Shares	Defined	2026-05-12
2026-03-31	$6,844,482	66,600	+119.1%	Call	Defined	2026-05-12
2025-12-31	$3,005,040	30,400	+16.5%	Put	Defined	2026-02-12
2025-12-31	$2,579,985	26,100	-90.3%	Call	Defined	2026-02-12
2025-12-31	$26,499,015	268,073	+1141.1%	Shares	Defined	2026-02-12
2025-09-30	$2,036,880	21,600	-3.5%	Call	Defined	2025-11-14
2025-09-30	$2,110,245	22,378	+13.0%	Shares	Defined	2025-11-14
2025-06-30	$2,059,992	19,800	+75.2%	Call	Defined	2025-08-14
2025-03-31	$1,101,298	11,300	-81.4%	Put	Defined	2025-05-19
2025-03-31	$5,906,076	60,600	+159.5%	Call	Defined	2025-05-19
2025-03-31	$2,276,275	23,356	-81.0%	Shares	Defined	2025-05-19
2024-12-31	$12,455,277	122,700	+4444.4%	Call	Defined	2025-02-14
2024-12-31	$274,077	2,700	-98.2%	Put	Defined	2025-02-14
2024-12-31	$15,128,542	149,035	+1101.9%	Shares	Defined	2025-02-14
2024-09-30	$1,452,660	12,400	-58.9%	Put	Defined	2024-11-15
2024-09-30	$3,530,315	30,135	+135.4%	Shares	Defined	2024-11-15
2024-09-30	$1,499,520	12,800	-87.7%	Call	Defined	2024-11-15
2024-06-30	$12,295,559	104,085	+105.4%	Shares	Defined	2024-08-15
2024-03-31	$6,675,720	50,685	-71.2%	Shares	Defined	2024-05-16
2023-12-31	$22,093,668	175,863	+2.1%	Shares	Defined	2024-02-15
2023-09-30	$18,651,500	172,173	+24.0%	Shares	Defined	2023-11-15
2023-06-30	$16,807,784	138,827	-42.8%	Shares	Defined	2023-08-14
2023-03-31	$28,638,632	242,762	+178.6%	Shares	Defined	2023-05-16
2022-12-31	$10,359,202	87,140	+1.6%	Shares	Defined	2023-02-15
2022-09-30	$9,262,733	85,774	-61.8%	Shares	Defined	2022-11-15
2022-06-30	$25,280,893	224,779	+625.1%	Shares	Defined	2022-08-16
2022-03-31	$4,158,340	31,000	+9.5%	Put	Defined	2022-05-17
2022-03-31	$3,796,162	28,300	-47.1%	Call	Defined	2022-05-17
2022-03-31	$7,169,514	53,448	+54.0%	Shares	Defined	2022-05-17
2021-12-31	$4,263,242	34,700	+75.3%	Call	Defined	2022-02-15
2021-12-31	$2,432,628	19,800	-93.4%	Put	Defined	2022-02-15
2021-12-31	$36,643,853	298,257	-47.7%	Shares	Defined	2022-02-15
2021-09-30	$66,011,978	570,791	+1790.0%	Shares	Defined	2021-11-16
2021-09-30	$3,492,630	30,200	-53.3%	Call	Defined	2021-11-16
2021-09-30	$7,470,990	64,600	-78.9%	Put	Defined	2021-11-16
2021-06-30	$32,333,964	306,425	+143.4%	Shares	Defined	2021-08-16
2021-06-30	$13,284,968	125,900	+6.2%	Put	Defined	2021-08-16
2021-06-30	$12,504,120	118,500	+2476.1%	Call	Defined	2021-08-16
2021-03-31	$533,508	4,600	-94.7%	Put	Defined	2021-05-18
2021-03-31	$10,115,426	87,217	+1078.6%	Shares	Defined	2021-05-18
2021-03-31	$858,252	7,400	-90.6%	Call	Defined	2021-05-18
2020-12-31	$8,644,865	78,697	+431.7%	Shares	Defined	2021-02-17
2020-12-31	$1,625,780	14,800	+469.2%	Call	Defined	2021-02-17
2020-09-30	$276,796	2,600	-84.3%	Put	Defined	2020-11-17
2020-09-30	$1,767,236	16,600	-63.5%	Call	Defined	2020-11-17
2020-09-30	$4,838,286	45,447	+6.5%	Shares	Defined	2020-11-17
2020-06-30	$3,777,951	42,655	+103.7%	Shares	Defined	2020-08-17
2020-03-31	$1,625,494	20,939	—	Shares	Defined	2020-05-15
No filing history on record for this holder in this stock.