CBOE GLOBAL MARKETS INC (CBOE) Stock Institutional Trading Activity


CBOE GLOBAL MARKETS INC (CBOE) 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, Parnassus Endeavor Fund, Sequoia Financial Advisors, Viking Global Investors, and ARK Invest. 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 2023Parnassus Endeavor FundSell-158,5281,788,903$240,142,339
Q4 2022Renaissance Technologies LLCSell-124,4002,027,124$254,343
Q4 2022Parnassus Endeavor FundSell-529,9001,947,431$244,344,168
Q3 2022Renaissance Technologies LLCSell-195,5002,151,524$252,524
Q2 2022ARK InvestSell-701,480$166
Q2 2022Renaissance Technologies LLCBuy72,3002,347,024$265,660
Q2 2022Parnassus Endeavor FundBuy505,9412,477,331$280,409
Q1 2022ARK InvestBuy451,550$177
Q1 2022Parnassus Endeavor FundBuy308,7581,971,390$225,566
Q1 2022Renaissance Technologies LLCSell-36,1002,274,724$260,274
Q4 2021ARK InvestBuy9701,505$196
Q4 2021Parnassus Endeavor FundBuy14,9631,662,632$216,807
Q4 2021Renaissance Technologies LLCSell-143,6002,310,824$301,331
Q3 2021Renaissance Technologies LLCSell-34,5002,454,424$304,005
Q2 2021Parnassus Endeavor FundBuy320,5081,647,669$196,155
Q2 2021Renaissance Technologies LLCSell-88,9002,488,924$296,306
Q1 2021Parnassus Endeavor FundSell-90,0001,327,161$130,978
Q1 2021Renaissance Technologies LLCSell-513,1002,577,824$254,405
Q4 2020Parnassus Endeavor FundBuy1,417,1611,417,161$131,966
Q4 2020Renaissance Technologies LLCSell-618,7293,090,924$287,827
Q3 2020Meritage GroupBuy2,4522,452$215
Q3 2020Renaissance Technologies LLCSell-419,9003,709,653$325,485
Q2 2020Renaissance Technologies LLCSell-270,1004,129,553$385,205
Q1 2020Renaissance Technologies LLCSell-158,2004,399,653$392,669
Q4 2019Renaissance Technologies LLCSell-68,7004,557,853$546,942
Q3 2019Renaissance Technologies LLCBuy63,5004,626,553$531,637
Q2 2019Renaissance Technologies LLCSell-56,0004,563,053$472,869
Q1 2019Renaissance Technologies LLCBuy379,4004,619,053$440,842
Q4 2018Renaissance Technologies LLCSell-331,0474,239,653$414,765
Q3 2018ARK InvestSell-397535$51

Frequently asked questions about CBOE activity

  • Which institutional owners are buying CBOE?

    Institutional owners buying CBOE 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 CBOE activity?

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

  • Is institutional interest in CBOE increasing?

    Institutional interest in CBOE 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.