Walleye Trading LLC

Position in CNI — Canadian National Railway Co

CIK 1388391 NEW YORK, NY

Back to CNI Full portfolio

Position in CNI

as of Jun 30, 2026 · filed Aug 3, 2026 Compact

Position Value

$1,943,135

+$1,143,688 QoQ

Shares Held

16,296

+109.5% QoQ

Ownership

0.003%

of shares outstanding

% of Portfolio

0.03%

of 13F equity value

Holder Rank

#340

of 843 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in CNI Over Time

Shares Held

Position Value (USD)

Derivatives in CNI

reported options exposure · as of Jun 30, 2026

CallValue

CallShares

PutValue

$23,848

PutShares

200

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 Jun 30, 2026

Walleye Trading LLC holds $23,616,119 across 6 Railroads names. CNI ranks #3 (8.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	UNP	Union Pacific Corp	53,980	$14,682,560
2	CSX	Csx Corp	138,971	$6,605,291
3	CNI	Canadian National Railway Co This page	16,296	$1,943,135
4	TRN	Trinity Industries Inc	5,679	$196,379
5	NSC	Norfolk Southern Corp	600	$188,754
6	SWVL	Swvl Holdings Corp	142,899	$0

All Filings in CNI

Export CSV

50 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$1,943,135	16,296	+109.5%	Shares	Sole	2026-08-03
2026-06-30	$23,848	200	-98.4%	Put	Sole	2026-08-03
2026-03-31	$2,415,095	23,500	+161.1%	Call	Sole	2026-05-11
2026-03-31	$1,325,733	12,900	-18.9%	Put	Sole	2026-05-11
2026-03-31	$799,447	7,779	+5.6%	Shares	Sole	2026-05-11
2025-12-31	$889,650	9,000	-94.6%	Call	Sole	2026-02-13
2025-12-31	$1,571,715	15,900	+783.3%	Put	Sole	2026-02-13
2025-09-30	$169,740	1,800	-73.9%	Put	Sole	2025-11-14
2025-09-30	$15,634,940	165,800	+5.1%	Call	Sole	2025-11-14
2025-06-30	$16,417,512	157,800	+1447.1%	Call	Sole	2025-08-13
2025-06-30	$717,876	6,900	-45.7%	Put	Sole	2025-08-13
2025-03-31	$994,092	10,200	-74.3%	Call	Sole	2025-05-14
2025-03-31	$717,695	7,364	+0.5%	Shares	Sole	2025-05-14
2025-03-31	$1,237,742	12,700	-38.6%	Put	Sole	2025-05-14
2024-12-31	$2,101,257	20,700	-26.3%	Put	Sole	2025-02-13
2024-12-31	$743,662	7,326	+10.5%	Shares	Sole	2025-02-13
2024-12-31	$4,029,947	39,700	-3.6%	Call	Sole	2025-02-13
2024-09-30	$4,826,580	41,200	+72.4%	Call	Sole	2024-11-14
2024-09-30	$776,470	6,628	+301.2%	Shares	Sole	2024-11-14
2024-09-30	$3,291,915	28,100	+165.1%	Put	Sole	2024-11-14
2024-06-30	$2,823,307	23,900	+359.6%	Call	Sole	2024-08-14
2024-06-30	$1,252,178	10,600	-56.0%	Put	Sole	2024-08-14
2024-06-30	$195,150	1,652	-43.7%	Shares	Sole	2024-08-14
2024-03-31	$3,174,211	24,100	-3.6%	Put	Sole	2024-05-15
2024-03-31	$684,892	5,200	+40.5%	Call	Sole	2024-05-15
2023-12-31	$464,831	3,700	+2.8%	Call	Sole	2024-02-14
2023-12-31	$368,849	2,936	+125.0%	Shares	Sole	2024-02-14
2023-12-31	$3,140,750	25,000	-22.6%	Put	Sole	2024-02-14
2023-09-30	$389,988	3,600	-60.4%	Call	Sole	2023-11-21
2023-09-30	$141,370	1,305	-87.1%	Shares	Sole	2023-11-21
2023-09-30	$3,499,059	32,300	+44.8%	Put	Sole	2023-11-21
2023-06-30	$1,101,737	9,100	-69.0%	Call	Sole	2023-08-14
2023-06-30	$2,699,861	22,300	+33.5%	Put	Sole	2023-08-14
2023-03-31	$1,970,099	16,700	-62.9%	Put	Sole	2023-05-15
2023-03-31	$3,468,318	29,400	+7.3%	Call	Sole	2023-05-15
2022-12-31	$5,349,600	45,000	-7.2%	Put	Sole	2023-02-14
2022-12-31	$3,257,312	27,400	+40.5%	Call	Sole	2023-02-14
2022-12-31	$1,201,995	10,111	-50.1%	Shares	Sole	2023-02-14
2022-09-30	$2,188,093	20,262	+110.9%	Shares	Sole	2022-11-14
2022-09-30	$2,105,805	19,500	+16.1%	Call	Sole	2022-11-14
2022-09-30	$5,237,515	48,500	+117.5%	Put	Sole	2022-11-14
2022-06-30	$1,889,496	16,800	-16.0%	Call	Sole	2022-08-08
2022-06-30	$2,508,081	22,300	-11.9%	Put	Sole	2022-08-08
2022-03-31	$1,288,682	9,607	+342.1%	Shares	Sole	2022-05-16
2022-03-31	$2,682,800	20,000	-38.5%	Call	Sole	2022-05-16
2022-03-31	$3,393,742	25,300	-63.5%	Put	Sole	2022-05-16
2021-12-31	$266,974	2,173	—	Shares	Sole	2022-02-14
2021-12-31	$8,514,198	69,300	—	Put	Sole	2022-02-14
2021-12-31	$3,992,950	32,500	-44.8%	Call	Sole	2022-02-14
2021-09-30	$6,811,785	58,900	—	Call	Sole	2021-11-15
No filing history on record for this holder in this stock.