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ROCKWOOD RESEARCH · A CORPORATE FILINGS WEBSITE|STRAIGHT FROM THE SOURCE · SEC EDGAR|SPONSOREDYour message on this tape — bid on the Rockwood Ad Exchange · Rockwood Ad Exchange|
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UNP

UNION PACIFIC CORP

Railroads, Line-Haul Operating · SIC 4011CIK 100885Held by 24 tracked managersEDGAR filings ↗10-K/10-Q ↗

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24 managers · Q2 2026 13F
Palestra Capital Management
Palestra Capital ManagementPosition history →
7.0%
+5.3%
Baupost Group
Seth KlarmanPosition history →
6.0%
(23.1%)
EdgePoint Investment Group
EdgePoint Investment GroupPosition history →
2.7%
(40.4%)
Third Point
Daniel LoebPosition history →
2.0%
+250.0%
Viking Global Investors
Andreas HalvorsenPosition history →
1.6%
NEW
Lakewood Capital Management
Lakewood Capital ManagementPosition history →
1.4%
(25.6%)
Oakmark Funds (Harris Associates)
Bill NygrenPosition history →
1.4%
+1.6%
Ashford Capital Management
Ashford Capital ManagementPosition history →
1.2%
—
Capital World Investors
Capital World InvestorsPosition history →
0.87%
+0.3%
Capital Research Global Investors
Capital Research Global InvestorsPosition history →
0.65%
+1.2%
Bridgewater Associates
Bridgewater AssociatesPosition history →
0.57%
(3.5%)
Motley Fool Asset Management
Motley Fool Asset ManagementPosition history →
0.43%
(14.9%)
Tweedy Browne
Tweedy BrownePosition history →
0.40%
—
Markel Group
Tom GaynerPosition history →
0.33%
+7.2%
Fuller & Thaler Asset Management
Fuller & Thaler Asset ManagementPosition history →
0.15%
+54.8%
Select Equity Group
Select Equity GroupPosition history →
0.11%
(36.4%)
Renaissance Technologies
Renaissance TechnologiesPosition history →
0.08%
+947.9%
Gardner Russo & Quinn
Thomas RussoPosition history →
0.08%
(6.5%)
Alps Advisors
Alps AdvisorsPosition history →
0.05%
+25.0%
Dodge & Cox
Dodge & CoxPosition history →
0.04%
—
Torray Funds
TorrayPosition history →
0.03%
—
Fairview Capital Investment Management
Fairview Capital Investment ManagementPosition history →
0.02%
(13.7%)
Mairs & Power
Mairs & PowerPosition history →
0.01%
(18.5%)
Greenhaven Associates
GreenhavenPosition history →
0.01%
—

Weight = position value ÷ the manager's total 13F long-equity value in the same filing — one definition for every row. “1st obs.” marks a position with no earlier stored 13F to compare against — it is not shown as a purchase.