Calamos Advisors LLC

Position in CSX — Csx Corp

CIK 1316507 NAPERVILLE, IL

Back to CSX Full portfolio

Position in CSX

as of Jun 30, 2026 · filed Jul 31, 2026 Compact

Position Value

$80,368,714

+$9,712,921 QoQ

Shares Held

1,690,905

-1.8% QoQ

Ownership

0.091%

of shares outstanding

% of Portfolio

0.46%

of 13F equity value

Holder Rank

#105

of 1,982 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in CSX Over Time

Shares Held

Position Value (USD)

Position in Railroads

Industrials · as of Jun 30, 2026

Calamos Advisors LLC holds $232,445,275 across 4 Railroads names. CSX ranks #1 (34.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CSX	Csx Corp This page	1,690,905	$80,368,714
2	NSC	Norfolk Southern Corp	242,024	$76,138,330
3	UNP	Union Pacific Corp	254,930	$69,340,960
4	CP	Canadian Pacific Kansas City Ltd/Cn	76,137	$6,597,271

All Filings in CSX

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26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$80,368,714	1,690,905	-1.8%	Shares	Sole	2026-07-31
2026-03-31	$70,655,793	1,721,213	+1.7%	Shares	Sole	2026-05-04
2025-12-31	$61,321,478	1,691,627	+34.4%	Shares	Sole	2026-01-29
2025-09-30	$44,684,860	1,258,374	+0.2%	Shares	Sole	2025-10-20
2025-06-30	$40,972,512	1,255,670	-20.8%	Shares	Sole	2025-08-08
2025-03-31	$46,653,642	1,585,241	+0.8%	Shares	Sole	2025-04-29
2024-12-31	$50,766,809	1,573,189	-12.0%	Shares	Sole	2025-01-24
2024-09-30	$61,703,763	1,786,961	-3.5%	Shares	Sole	2024-11-07
2024-06-30	$61,931,604	1,851,468	-14.7%	Shares	Sole	2024-07-25
2024-03-31	$80,495,762	2,171,453	-5.8%	Shares	Sole	2024-05-08
2023-12-31	$79,890,497	2,304,312	-3.1%	Shares	Sole	2024-01-31
2023-09-30	$73,112,153	2,377,631	-8.9%	Shares	Sole	2023-10-26
2023-06-30	$89,024,767	2,610,697	+6.3%	Shares	Sole	2023-07-28
2023-03-31	$73,533,777	2,456,038	-6.3%	Shares	Sole	2023-05-04
2022-12-31	$81,197,278	2,620,958	-4.2%	Shares	Sole	2023-01-26
2022-09-30	$72,891,915	2,736,183	+4.0%	Shares	Sole	2022-10-24
2022-06-30	$76,453,430	2,630,882	-0.1%	Shares	Sole	2022-08-01
2022-03-31	$98,614,276	2,633,225	+0.4%	Shares	Sole	2022-05-03
2021-12-31	$98,636,268	2,623,305	-4.1%	Shares	Sole	2022-02-01
2021-09-30	$81,328,015	2,734,634	+5.1%	Shares	Sole	2021-10-26
2021-06-30	$83,451,243	2,601,348	+262.5%	Shares	Sole	2021-07-22
2021-03-31	$69,200,634	717,700	+4.3%	Shares	Sole	2021-04-12
2020-12-31	$62,419,120	687,814	-1.6%	Shares	Sole	2021-01-27
2020-09-30	$54,280,844	698,865	-4.3%	Shares	Sole	2020-10-26
2020-06-30	$50,930,637	730,292	+20.2%	Shares	Sole	2020-07-27
2020-03-31	$34,802,988	607,382	—	Shares	Sole	2020-04-28
No filing history on record for this holder in this stock.