Calamos Advisors LLC

Position in UNP — Union Pacific Corp

CIK 1316507 NAPERVILLE, IL

Back to UNP Full portfolio

Position in UNP

as of Mar 31, 2026 · filed May 4, 2026 Compact

Position Value

$68,122,600

+$4,428,176 QoQ

Shares Held

280,779

+2.0% QoQ

Ownership

0.047%

of shares outstanding

% of Portfolio

0.39%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 99% Shared 0% None 1%

Common Shares in UNP Over Time

Shares Held

Position Value (USD)

Derivatives in UNP

reported options exposure · as of Mar 31, 2026

CallValue

$8,734,320

CallShares

36,000

PutValue

PutShares

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

Calamos Advisors LLC holds $209,940,479 across 4 Railroads names. UNP ranks #3 (32.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CSX	Csx Corp	1,721,213	$70,655,793
2	NSC	Norfolk Southern Corp	244,559	$70,188,433
3	UNP	Union Pacific Corp This page	280,779	$68,122,600
4	CP	Canadian Pacific Kansas City Ltd/Cn	12,378	$973,653

All Filings in UNP

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26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$68,122,600	280,779	+679.9%	Shares	Sole	2026-05-04
2026-03-31	$8,734,320	36,000	-86.9%	Call	Sole	2026-05-04
2025-12-31	$63,694,424	275,352	-3.0%	Shares	Sole	2026-01-29
2025-09-30	$67,111,824	283,927	+53.3%	Shares	Sole	2025-10-20
2025-06-30	$42,600,462	185,155	+4.4%	Shares	Sole	2025-08-08
2025-03-31	$41,898,345	177,355	-2.4%	Shares	Sole	2025-04-29
2024-12-31	$41,443,077	181,736	-46.7%	Shares	Sole	2025-01-24
2024-09-30	$84,030,701	340,923	+41.7%	Shares	Sole	2024-11-07
2024-06-30	$54,439,966	240,608	+0.9%	Shares	Sole	2024-07-25
2024-03-31	$58,617,661	238,351	-13.4%	Shares	Sole	2024-05-08
2023-12-31	$67,598,553	275,216	+4.1%	Shares	Sole	2024-01-31
2023-09-30	$53,815,336	264,280	+9.9%	Shares	Sole	2023-10-26
2023-06-30	$49,214,588	240,517	-10.8%	Shares	Sole	2023-07-28
2023-03-31	$54,242,387	269,514	-15.7%	Shares	Sole	2023-05-04
2022-12-31	$66,191,582	319,658	-6.2%	Shares	Sole	2023-01-26
2022-09-30	$66,411,410	340,886	-16.8%	Shares	Sole	2022-10-24
2022-06-30	$87,334,320	409,482	+8.3%	Shares	Sole	2022-08-01
2022-03-31	$103,291,685	378,067	+4.3%	Shares	Sole	2022-05-03
2021-12-31	$91,303,966	362,418	-18.7%	Shares	Sole	2022-02-01
2021-09-30	$87,380,865	445,798	+3.8%	Shares	Sole	2021-10-26
2021-06-30	$94,483,247	429,606	+17.8%	Shares	Sole	2021-07-22
2021-03-31	$80,391,020	364,734	+21.7%	Shares	Sole	2021-04-12
2020-12-31	$62,418,109	299,770	-2.5%	Shares	Sole	2021-01-27
2020-09-30	$60,533,981	307,482	+23.4%	Shares	Sole	2020-10-26
2020-06-30	$42,114,660	249,096	-27.8%	Shares	Sole	2020-07-27
2020-03-31	$48,683,482	345,175	—	Shares	Sole	2020-04-28
No filing history on record for this holder in this stock.