Calamos Advisors LLC

SEC CIK: 0001316507
Latest filing: Jul 31, 2026

SEC filings (opens in a new tab)

UNP holding history

Union Pacific Corp in every 13F filed by Calamos Advisors LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

UNP overview All 13F holders of UNP Full Q2 2026 holdings

Shares (Q2 2026): 254,930
Value: $69.3M
% of portfolio: 0.3%
Quarters held: 22; Since Q1 2021

Holdings of UNP by Calamos Advisors LLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	254,930	$69.3M	0.3%	−25,849−9.2%	Reduced	Holders
Q1 2026	280,779	$68.1M	0.3%	+5,427+2.0%	Added	Holders
Q4 2025	275,352	$63.7M	0.3%	−8,575−3.0%	Reduced	Holders
Q3 2025	283,927	$67.1M	0.3%	+98,772+53.3%	Added	Holders
Q2 2025	185,155	$42.6M	0.2%	+7,800+4.4%	Added	Holders
Q1 2025	177,355	$41.9M	0.2%	−4,381−2.4%	Reduced	Holders
Q4 2024	181,736	$41.4M	0.2%	−159,187−46.7%	Reduced	Holders
Q3 2024	340,923	$84.0M	0.4%	+100,315+41.7%	Added	Holders
Q2 2024	240,608	$54.4M	0.3%	+2,257+0.9%	Added	Holders
Q1 2024	238,351	$58.6M	0.3%	−36,865−13.4%	Reduced	Holders
Q4 2023	275,216	$67.6M	0.3%	+10,936+4.1%	Added	Holders
Q3 2023	264,280	$53.8M	0.3%	+23,763+9.9%	Added	Holders
Q2 2023	240,517	$49.2M	0.3%	−28,997−10.8%	Reduced	Holders
Q1 2023	269,514	$54.2M	0.3%	−50,144−15.7%	Reduced	Holders
Q4 2022	319,658	$66.2M	0.3%	−21,228−6.2%	Reduced	Holders
Q3 2022	340,886	$66.4M	0.3%	−68,596−16.8%	Reduced	Holders
Q2 2022	409,482	$87.3M	0.4%	+31,415+8.3%	Added	Holders
Q1 2022	378,067	$103.3M	0.4%	+15,649+4.3%	Added	Holders
Q4 2021	362,418	$91.3M	0.4%	−83,380−18.7%	Reduced	Holders
Q3 2021	445,798	$87.4M	0.4%	+16,192+3.8%	Added	Holders
Q2 2021	429,606	$94.5M	0.5%	+64,872+17.8%	Added	Holders
Q1 2021	364,734	$80.4M	0.5%	–	–	Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.