Blair William & Co

SEC CIK: 0000902367
Latest filing: Aug 11, 2026

SEC filings (opens in a new tab)

UNP holding history

Union Pacific Corp in every 13F filed by Blair William & Co, 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): 487,778
Value: $132.7M
% of portfolio: 0.3%
Quarters held: 22; Since Q1 2021

Holdings of UNP by Blair William & Co, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	487,778	$132.7M	0.3%	−27,051−5.3%	Reduced	Holders
Q1 2026	514,829	$124.9M	0.4%	+44,455+9.5%	Added	Holders
Q4 2025	470,374	$108.8M	0.3%	−13,627−2.8%	Reduced	Holders
Q3 2025	484,001	$114.4M	0.3%	−13,858−2.8%	Reduced	Holders
Q2 2025	497,859	$114.5M	0.3%	−19,538−3.8%	Reduced	Holders
Q1 2025	517,397	$122.2M	0.4%	−39,233−7.0%	Reduced	Holders
Q4 2024	556,630	$126.9M	0.4%	−41,506−6.9%	Reduced	Holders
Q3 2024	598,136	$147.4M	0.4%	−1,998−0.3%	Reduced	Holders
Q2 2024	600,134	$135.8M	0.4%	+73,036+13.9%	Added	Holders
Q1 2024	527,098	$129.6M	0.4%	−2,130−0.4%	Reduced	Holders
Q4 2023	529,228	$130.0M	0.4%	+3,996+0.8%	Added	Holders
Q3 2023	525,232	$107.0M	0.4%	−11,919−2.2%	Reduced	Holders
Q2 2023	537,151	$109.9M	0.4%	+16,610+3.2%	Added	Holders
Q1 2023	520,541	$104.8M	0.4%	−19,743−3.7%	Reduced	Holders
Q4 2022	540,284	$111.9M	0.5%	−4,513−0.8%	Reduced	Holders
Q3 2022	544,797	$106.1M	0.5%	+20,610+3.9%	Added	Holders
Q2 2022	524,187	$111.8M	0.5%	−24,633−4.5%	Reduced	Holders
Q1 2022	548,820	$149.9M	0.5%	+11,279+2.1%	Added	Holders
Q4 2021	537,541	$135.4M	0.4%	+6,817+1.3%	Added	Holders
Q3 2021	530,724	$104.0M	0.4%	+41,807+8.6%	Added	Holders
Q2 2021	488,917	$107.5M	0.4%	+6,882+1.4%	Added	Holders
Q1 2021	482,035	$106.2M	0.4%	–	–	Holders

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