UNP

Union Pacific Corp

12 super-investor ownerscombined $2.29Blargest position 6.0%

1 ADD1 TRIM

12 of the 83 super-investors we track hold UNP, worth a combined $2.29B per their latest 13F filings. The largest position: Seth Klarman at 6.0% of their portfolio. This quarter the cohort logged 1 buy and 1 sell on the name. Conviction score: 43 of 100 (how strongly the cohort backs it) — ranked #93 of 742 stocks. Conviction rising: 1 more super-investor hold it than in 2026Q1.

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Why super-investors own UNP

UNP is held by 12 super-investors in our cohort, with a combined position value of $2.3B. The highest-conviction owner is Seth Klarman at 6.0% of their portfolio. This quarter the cohort registered 1 added, 1 trimmed.

AI-synthesized from 13F filings. Not investment advice.

Cohort owners over time

2016Q3 → 2026Q2

How many of the cohort members held this stock each quarter.

Now: 12

Peak: 14

Owners (12) · click any column to sort

#↑	Manager	% Port.	History	Value	Shares
1	Bill Nygren	1.4%	10q	$1.05B	3,844,522
2	Viking Global Investors	1.6%	4q	$557M	2,047,332
3	Seth Klarman	6.0%	5q	$322M	1,185,395
4	Joel Greenblatt	0.1%	40q	$145M	532,393
5	Daniel Loeb	2.0%	6q	$95M	350,000
6	Dodge & Cox Funds	<0.1%	40q	$71M	260,902
7	Thomas Gayner	0.3%	40q	$44M	161,028
8	Thomas Russo	0.1%	40q	$7M	25,841
9	Tweedy Browne	0.4%	40q	$5M	19,185
10	Mairs & Power Funds	<0.1%	40q	$929K	3,415
11	Greenhaven Associates	<0.1%	39q	$553K	2,032
12	Torray Funds	<0.1%	14q	$231K	850