Union Pacific Corp
UNP- Exchange
- NYSE
- Industry
- Railroads, Line-Haul Operating
- SEC CIK
- 0000100885
No open-market purchases or sales by Union Pacific Corp insiders were filed in the last 90 days; 2,895 institutions reported holding it in 13F filings for Q2 2026, worth $144.0B in total; 7 superinvestors hold it, including Harris Associates (Oakmark) and Viking Global Investors.
Superinvestors holding UNP, Q2 2026
7 superinvestors report holding Union Pacific Corp on Form 13F, worth $2.07B in total. Weight is Union Pacific Corp's share of each 13F portfolio; actions compare shares with Q1 2026.
| Superinvestor | % of portfolio | Shares | Value | vs. previous quarter |
|---|---|---|---|---|
| Harris Associates (Oakmark)Bill Nygren | 1.4% | 3,844,522 | $1.05B | Added+1.6% |
| Viking Global InvestorsAndreas Halvorsen | 1.6% | 2,047,332 | $556.9M | New |
| Baupost GroupSeth Klarman | 6.0% | 1,185,395 | $322.4M | Reduced−23.1% |
| Third PointDaniel Loeb | 2.0% | 350,000 | $95.2M | Added+250.0% |
| Markel GroupTom Gayner | 0.3% | 161,028 | $43.8M | Added+7.2% |
| Gardner Russo & QuinnTom Russo | 0.1% | 25,841 | $7.03M | Reduced−6.5% |
| Greenhaven AssociatesEdgar Wachenheim III | <0.1% | 2,032 | $552.7K | Unchanged |
Moves by quarter
Superinvestors that opened, added to, trimmed or sold out of UNP each quarter, comparing shares with the quarter before. A superinvestor that didn't file for a quarter isn't listed, and isn't counted as selling.
Q2 2026
7 superinvestors holding at quarter end
- New
- Viking Global Investors
- Added
- Harris Associates (Oakmark) (+1.6%), Third Point (+250.0%), Markel Group (+7.2%)
- Reduced
- Baupost Group (−23.1%), Gardner Russo & Quinn (−6.5%)
Q1 2026
6 superinvestors holding at quarter end
- Added
- Harris Associates (Oakmark) (+3.4%), Markel Group (+6.4%), Gardner Russo & Quinn (+10.6%)
- Reduced
- Baupost Group (−5.3%), Third Point (−94.5%)
- Sold out
- Maverick Capital
Q4 2025
7 superinvestors holding at quarter end
- Added
- Harris Associates (Oakmark) (+149.5%), Third Point (+106.9%), Baupost Group (+8.8%), Maverick Capital (+17.7%), Markel Group (+11.4%), Gardner Russo & Quinn (+0.6%)
Q3 2025
7 superinvestors holding at quarter end
- New
- Baupost Group, Harris Associates (Oakmark), Maverick Capital, Third Point
- Added
- Markel Group (+30.3%), Gardner Russo & Quinn (+0.5%)
Q2 2025
3 superinvestors holding at quarter end
- Added
- Markel Group (+13.4%), Gardner Russo & Quinn (+0.5%)
Q1 2025
3 superinvestors holding at quarter end
- Added
- Gardner Russo & Quinn (+0.2%)
Q4 2024
3 superinvestors holding at quarter end
- Added
- Gardner Russo & Quinn (+0.5%)
Q3 2024
3 superinvestors holding at quarter end
- Added
- Gardner Russo & Quinn (+0.5%)
Q2 2024
3 superinvestors holding at quarter end
- Added
- Gardner Russo & Quinn (+3.9%)
- Sold out
- Maverick Capital
Q1 2024
4 superinvestors holding at quarter end
- New
- Maverick Capital
- Added
- Gardner Russo & Quinn (+2.1%)
Q4 2023
3 superinvestors holding at quarter end
- Added
- Gardner Russo & Quinn (+5.2%)
- Sold out
- Maverick Capital
Q3 2023
4 superinvestors holding at quarter end
- Added
- Maverick Capital (+13,913.0%), Gardner Russo & Quinn (+0.3%)
- Sold out
- Baupost Group
Q2 2023
5 superinvestors holding at quarter end
- New
- Baupost Group
- Added
- Gardner Russo & Quinn (+0.6%)
- Reduced
- Maverick Capital (−23.1%)
Q1 2023
4 superinvestors holding at quarter end
- Added
- Gardner Russo & Quinn (+16.2%), Maverick Capital (+116.5%)
- Sold out
- Soros Fund Management, TCI Fund Management
Q4 2022
6 superinvestors holding at quarter end
- New
- Maverick Capital
- Added
- Soros Fund Management (+24.6%), Gardner Russo & Quinn (+0.6%)
- Reduced
- TCI Fund Management (−99.9%)
Q3 2022
5 superinvestors holding at quarter end
- New
- Soros Fund Management
- Added
- TCI Fund Management (+5.4%), Gardner Russo & Quinn (+0.6%)
Q2 2022
4 superinvestors holding at quarter end
- Added
- Gardner Russo & Quinn (+0.1%)
Q1 2022
4 superinvestors holding at quarter end
- Added
- Gardner Russo & Quinn (+0.4%)
- Reduced
- TCI Fund Management (−14.5%)
Q4 2021
4 superinvestors holding at quarter end
- Added
- TCI Fund Management (+7.4%), Gardner Russo & Quinn (+0.4%)
Q3 2021
4 superinvestors holding at quarter end
- Added
- Gardner Russo & Quinn (+6.3%)
Q2 2021
4 superinvestors holding at quarter end
- Added
- Gardner Russo & Quinn (+0.4%)
- Reduced
- TCI Fund Management (−4.9%)
- Sold out
- Maverick Capital