ALCON AG (ALC) Stock Institutional Trading Activity


ALCON AG (ALC) 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 Cantillon Capital Management, Parnassus Endeavor Fund, AKO Capital, Sequoia Financial Advisors, and Renaissance Technologies LLC. 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
Q4 2022AKO CapitalSell-119,0225,631,934$385,603
Q3 2022Sequoia Financial AdvisorsSell-1,2583,649$212
Q3 2022Renaissance Technologies LLCBuy184,300431,500$25,105
Q3 2022AKO CapitalBuy1,060,8005,750,956$337,048
Q2 2022Kahn Brothers GroupBuy2403,415$237,718
Q2 2022Sequoia Financial AdvisorsBuy6584,907$343
Q2 2022Renaissance Technologies LLCBuy122,500247,200$17,277
Q2 2022AKO CapitalSell-657,6314,690,156$327,654
Q1 2022Kahn Brothers GroupSell-7813,175$254,000
Q1 2022Sequoia Financial AdvisorsBuy5894,249$337
Q1 2022Renaissance Technologies LLCSell-205,000124,700$9,892
Q1 2022AKO CapitalBuy26,7105,347,787$426,077
Q4 2021Sequoia Financial AdvisorsBuy3,6603,660$319
Q4 2021AKO CapitalSell-224,3415,321,077$467,372
Q3 2021Renaissance Technologies LLCBuy278,200329,700$26,531
Q3 2021AKO CapitalSell-436,1655,545,418$448,918
Q2 2021Renaissance Technologies LLCBuy16,00051,500$3,618
Q2 2021AKO CapitalSell-283,5865,981,583$419,489
Q1 2021Renaissance Technologies LLCBuy29,70035,500$2,491
Q1 2021AKO CapitalBuy1,836,6556,265,169$440,090
Q4 2020Renaissance Technologies LLCSell-325,2935,800$383
Q4 2020AKO CapitalBuy1,215,9574,428,514$293,918
Q4 2020Tweedy, Browne Co All Funds (US)Sell-8,67514,751$973
Q3 2020AKO CapitalBuy22,7953,212,557$182,744
Q3 2020Tweedy, Browne Co All Funds (US)Sell-1,32923,426$1,334
Q2 2020Renaissance Technologies LLCSell-117,900331,093$18,978
Q2 2020AKO CapitalBuy365,4183,189,762$183,064
Q2 2020Tweedy, Browne Co All Funds (US)Sell-1,23624,755$1,419
Q1 2020Kahn Brothers GroupSell-8003,956$201,767
Q1 2020Dodge & Cox Stock FundSell-28,6884,857$247

Frequently asked questions about ALC activity

  • Which institutional owners are buying ALC?

    Institutional owners buying ALC 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 ALC activity?

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

  • Is institutional interest in ALC increasing?

    Institutional interest in ALC 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.