UNION PACIFIC CORP (UNP) Stock Institutional Trading Activity
UNION PACIFIC CORP (UNP) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Third Point, Renaissance Technologies LLC, Baupost Group, Cullen Value Fund, and Mairs & Power Growth Fund. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.
Explore more:
- UNION PACIFIC CORP (UNP) stock institutional ownership
- UNION PACIFIC CORP (UNP) stock insider trading activity
- Stock rankings
| Portfolio quarter | Name | Type | Quantity | Remaining | Reported stock balance |
|---|---|---|---|---|---|
| Q2 2019 | Mairs & Power Growth Fund | Sell | -27 | 8,759 | $1,481 |
| Q2 2019 | Dodge & Cox Stock Fund | Sell | -3,763,051 | 404,391 | $68,387 |
| Q2 2019 | Sequoia Financial Advisors | Buy | 249 | 5,253 | $888 |
| Q2 2019 | Sequoia Fund | Sell | -868 | 6,731 | $1,138 |
| Q2 2019 | Giverny Capital | Buy | 2,429 | 159,239 | $26,929 |
| Q2 2019 | Tweedy, Browne Co All Funds (US) | Sell | -680 | 195,003 | $32,977 |
| Q2 2019 | Renaissance Technologies LLC | Sell | -419,800 | 968,900 | $163,851 |
| Q2 2019 | TCI Fund Management | Sell | -2,955,796 | 4,727,781 | $799,515 |
| Q2 2019 | Lone Pine Capital | Buy | 1,617,445 | 4,930,899 | $833,864 |
| Q2 2019 | Egerton Capital UK | Sell | -1,722,061 | 6,007,518 | $1,015,931 |
| Q1 2019 | Gardner Russo & Quinn | Sell | -100 | 1,810 | $303 |
| Q1 2019 | Mairs & Power Growth Fund | Buy | 276 | 8,786 | $1,469 |
| Q1 2019 | Dodge & Cox Stock Fund | Sell | -76,726 | 4,167,442 | $696,796 |
| Q1 2019 | Sequoia Financial Advisors | Buy | 3,302 | 5,004 | $837 |
| Q1 2019 | Sequoia Fund | Sell | -3,121 | 7,599 | $1,271 |
| Q1 2019 | Giverny Capital | Sell | -37,537 | 156,810 | $26,219 |
| Q1 2019 | Tweedy, Browne Co All Funds (US) | Sell | -68,134 | 195,683 | $32,718 |
| Q1 2019 | Renaissance Technologies LLC | Buy | 1,368,400 | 1,388,700 | $232,191 |
| Q1 2019 | Lone Pine Capital | Buy | 88,628 | 3,313,454 | $554,010 |
| Q1 2019 | First Eagle U.S. Value | Sell | -1,489,303 | 3,780,881 | $632,163 |
| Q1 2019 | TCI Fund Management | Sell | -15,241 | 7,683,577 | $1,284,694 |
| Q1 2019 | Egerton Capital UK | Buy | 327,605 | 7,729,579 | $1,292,386 |
| Q4 2018 | Sequoia Financial Advisors | Buy | 292 | 1,702 | $235 |
| Q4 2018 | Sequoia Fund | Sell | -2,000 | 10,720 | $1,482 |
| Q4 2018 | First Eagle U.S. Value | Buy | 10,531 | 5,270,184 | $728,498 |
| Q4 2018 | Egerton Capital UK | Sell | -561,014 | 7,401,974 | $1,023,175 |
| Q4 2018 | TCI Fund Management | Buy | 2,610,091 | 7,698,818 | $1,064,208 |
| Q4 2018 | Mairs & Power Growth Fund | Buy | 400 | 8,510 | $1,176 |
| Q4 2018 | Dodge & Cox Stock Fund | Sell | -5,810,406 | 4,244,168 | $586,671 |
| Q4 2018 | Giverny Capital | Sell | -83,688 | 194,347 | $26,865 |
Frequently asked questions about UNP activity
Which institutional owners are buying UNP?
Institutional owners buying UNP include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in UNP activity?
"Buy" means an investor increased their reported position in UNP compared to the prior reporting period. This reflects growing exposure to UNION PACIFIC CORP (UNP) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in UNP increasing?
Institutional interest in UNP can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.