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
Q1 2025Matrix Advisors Value FundBuy68969,410$16,397,418
Q1 2025Parnassus Endeavor FundBuy740483,883$114,312,520
Q1 2025Renaissance Technologies LLCBuy656,400717,900$169,596,696
Q1 2025Cullen Value FundBuy1,69849,801$11,765,056
Q1 2025Torray FundSell-4,47315,925$3,762,122
Q1 2025Dodge & Cox Stock FundSell-2,257275,962$65,193,263
Q1 2025Tweedy, Browne Co All Funds (US)Sell-89721,068$4,977,104
Q4 2024Gardner Russo & QuinnBuy11624,536$5,595,166
Q4 2024Mairs & Power Growth FundBuy1835,266$1,200,859
Q4 2024Sequoia Financial AdvisorsBuy12,61337,336$8,514,021
Q4 2024Renaissance Technologies LLCBuy32,50061,500$14,024,460
Q4 2024Matrix Advisors Value FundBuy82168,721$15,671,137
Q4 2024Parnassus Endeavor FundBuy185483,143$110,175,930
Q4 2024Cullen Value FundBuy62148,103$10,969,357
Q4 2024Torray FundBuy5,10520,398$4,651,560
Q4 2024Dodge & Cox Stock FundSell-4,013278,219$63,445,061
Q4 2024Tweedy, Browne Co All Funds (US)Sell-20,92421,965$5,008,899
Q3 2024Gardner Russo & QuinnBuy12624,420$6,019,036
Q3 2024Mairs & Power Growth FundSell-4265,083$1,252,858
Q3 2024Sequoia Financial AdvisorsBuy4,58624,723$6,093,691
Q3 2024Renaissance Technologies LLCSell-506,00029,000$7,147,920
Q3 2024Matrix Advisors Value FundBuy5,07067,900$16,735,992
Q3 2024Meritage GroupSell-44,5221,122,794$276,746,265
Q3 2024Cullen Value FundSell-30447,482$11,703,464
Q3 2024Torray FundBuy1,03115,293$3,769,449
Q3 2024Dodge & Cox Stock FundSell-350282,232$69,564,543
Q3 2024Tweedy, Browne Co All Funds (US)Sell-48042,889$10,571,281
Q2 2024Gardner Russo & QuinnBuy92024,294$5,496,692
Q2 2024Mairs & Power Growth FundSell-2255,509$1,246,466
Q2 2024Sequoia Financial AdvisorsBuy2,30520,137$4,556,197

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.