WEC ENERGY GROUP INC (WEC) Stock Institutional Trading Activity


WEC ENERGY GROUP INC (WEC) 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 Renaissance Technologies LLC, Mairs & Power Growth Fund, Sequoia Financial Advisors, Meritage Group, and Ariel Appreciation 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 2023Mairs & Power Growth FundBuy2,6006,956$659,359
Q4 2022Meritage GroupSell-1,2602,367$222
Q4 2022Renaissance Technologies LLCSell-322,575298,702$28,006
Q4 2022Sequoia Financial AdvisorsBuy9963,506$328,709
Q4 2022Mairs & Power Growth FundBuy2124,356$408,419
Q3 2022Sequoia Financial AdvisorsSell-7562,510$224
Q3 2022Mairs & Power Growth FundSell-2,8754,144$371
Q3 2022Renaissance Technologies LLCSell-685,900621,277$55,561
Q2 2022Sequoia Financial AdvisorsSell-1173,266$329
Q2 2022Mairs & Power Growth FundSell-1007,019$706
Q2 2022Renaissance Technologies LLCSell-12,9001,307,177$131,554
Q1 2022Sequoia Financial AdvisorsBuy9693,383$337
Q1 2022Mairs & Power Growth FundBuy2,6757,119$711
Q1 2022Renaissance Technologies LLCBuy1,121,0751,320,077$131,757
Q4 2021Sequoia Financial AdvisorsSell-10,2152,414$234
Q4 2021Mairs & Power Growth FundSell-2,8754,444$431
Q4 2021Renaissance Technologies LLCSell-325,475199,002$19,317
Q3 2021Renaissance Technologies LLCBuy307,300524,477$46,259
Q2 2021Renaissance Technologies LLCSell-9,798217,177$19,318
Q1 2021Meritage GroupBuy3,6273,627$339
Q2 2020Renaissance Technologies LLCSell-743,415226,975$19,894
Q1 2020Renaissance Technologies LLCBuy25,396970,390$85,520
Q4 2019Renaissance Technologies LLCSell-1,469,927944,994$87,157
Q3 2019Mairs & Power Growth FundSell-507,319$696
Q3 2019Sequoia Financial AdvisorsSell-32712,629$1,201
Q3 2019Renaissance Technologies LLCSell-1,040,8812,414,921$229,659
Q2 2019Renaissance Technologies LLCSell-637,5003,455,802$288,110
Q1 2019Sequoia Financial AdvisorsBuy12,95612,956$1,025
Q1 2019Renaissance Technologies LLCSell-367,5004,093,302$323,698
Q4 2018Renaissance Technologies LLCBuy587,4004,460,802$308,955

Frequently asked questions about WEC activity

  • Which institutional owners are buying WEC?

    Institutional owners buying WEC 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 WEC activity?

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

  • Is institutional interest in WEC increasing?

    Institutional interest in WEC 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.