(MESA) Stock Institutional Trading Activity


(MESA) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q3 2025), investors with some of the largest reported share count changes include Renaissance Technologies LLC and First Eagle U.S. Value. 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 2025Renaissance Technologies LLCBuy67,584167,784$218,119
Q2 2025Renaissance Technologies LLCSell-97,614100,200$93,186
Q1 2025Renaissance Technologies LLCBuy115,400197,814$154,888
Q4 2024Renaissance Technologies LLCBuy27,61482,414$95,600
Q3 2024Renaissance Technologies LLCBuy21,50054,800$66,308
Q2 2024Renaissance Technologies LLCBuy13,70033,300$56,943
Q1 2024Renaissance Technologies LLCSell-29,81419,600$17
Q4 2023Renaissance Technologies LLCSell-168,30049,414$50
Q3 2023Renaissance Technologies LLCBuy84,147217,714$187
Q2 2023Renaissance Technologies LLCSell-218,747133,567$341
Q1 2023Renaissance Technologies LLCBuy29,300352,314$835
Q4 2022Renaissance Technologies LLCSell-408,400323,014$494
Q3 2022Renaissance Technologies LLCSell-306,100731,414$1,207
Q2 2022First Eagle U.S. ValueSell-40,000257,431$564
Q2 2022Renaissance Technologies LLCBuy361,3931,037,514$2,272
Q1 2022First Eagle U.S. ValueBuy142,538297,431$1,309
Q1 2022Renaissance Technologies LLCSell-809676,121$2,975
Q4 2021First Eagle U.S. ValueBuy104,900154,893$867
Q4 2021Renaissance Technologies LLCBuy304,316676,930$3,791
Q3 2021First Eagle U.S. ValueBuy41,90049,993$383
Q3 2021Renaissance Technologies LLCBuy188,500372,614$2,854
Q2 2021First Eagle U.S. ValueBuy8,0938,093$76
Q2 2021Renaissance Technologies LLCBuy17,700184,114$1,718
Q1 2021Renaissance Technologies LLCBuy118,714166,414$2,238
Q4 2020Renaissance Technologies LLCSell-551,47347,700$319
Q1 2020Renaissance Technologies LLCSell-239,983599,173$1,971
Q4 2019Renaissance Technologies LLCBuy389,949839,156$7,502
Q3 2019Renaissance Technologies LLCBuy20,907449,207$3,030
Q2 2019Renaissance Technologies LLCBuy428,300428,300$3,915

Frequently asked questions about MESA activity

  • Which institutional owners are buying MESA?

    Institutional owners buying MESA 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 MESA activity?

    "Buy" means an investor increased their reported position in MESA compared to the prior reporting period. This reflects growing exposure to MESA rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in MESA increasing?

    Institutional interest in MESA 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.