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.

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Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q3 2023Meritage GroupSell-14,4141,125,603$229,207
Q3 2023First Eagle U.S. ValueSell-712,5436,500$1,323,595
Q3 2023Mairs & Power Growth FundBuy1,2856,914$1,407,898
Q3 2023Sequoia Financial AdvisorsBuy81510,601$2,158,626
Q3 2023Matrix Advisors Value FundBuy32259,010$12,016,206
Q3 2023Torray FundBuy1,00111,877$2,418,538
Q3 2023Dodge & Cox Stock FundSell-2,476266,114$54,188,794
Q3 2023Tweedy, Browne Co All Funds (US)Sell-7545,023$9,168,033
Q2 2023Gardner Russo & QuinnBuy13321,695$4,439,148
Q2 2023Baupost GroupBuy175,000175,000$35,809
Q2 2023Renaissance Technologies LLCSell-388,031546,700$111,866
Q2 2023Meritage GroupSell-475,4161,140,017$233,270
Q2 2023Mairs & Power Growth FundSell-2,9345,629$1,151,806
Q2 2023Sequoia Financial AdvisorsBuy1,9119,786$2,002,337
Q2 2023Matrix Advisors Value FundBuy7,20458,688$12,008,739
Q2 2023First Eagle U.S. ValueSell-5,093719,043$147,130,579
Q2 2023Torray FundBuy10610,876$2,225,472
Q2 2023Dodge & Cox Stock FundSell-3,450268,590$54,958,886
Q1 2023Gardner Russo & QuinnBuy3,00621,562$4,339,533
Q1 2023Renaissance Technologies LLCBuy224,972934,731$188,124
Q1 2023Sequoia Financial AdvisorsSell-367,875$1,584,947
Q1 2023Mairs & Power Growth FundBuy4348,563$1,723,389
Q1 2023Matrix Advisors Value FundBuy51,48451,484$10,361,670
Q1 2023First Eagle U.S. ValueSell-743724,136$145,739,611
Q1 2023Torray FundBuy16810,770$2,167,570
Q1 2023Dodge & Cox Stock FundSell-3,410272,040$54,750,770
Q1 2023Tweedy, Browne Co All Funds (US)Sell-35545,098$9,076
Q4 2022Gardner Russo & QuinnBuy10518,556$3,842,387
Q4 2022Renaissance Technologies LLCBuy218,160709,759$146,970
Q4 2022TCI Fund ManagementSell-5,528,9075,191$1,074,900

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.