A detailed history of Tom Gayner (Markel Corp) transactions in Cboe Global Markets, Inc. stock. As of the latest transaction made, Markel Corp holds 28,500 shares of CBOE stock, worth $7.36 Million. This represents 0.06% of its overall portfolio holdings.

Number of Shares
28,500
Previous 19,000 50.0%
Holding current value
$7.36 Million
Previous $4.43 Million 57.77%
% of portfolio
0.06%
Previous 0.04%

Shares

3 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2025

Oct 31, 2025

BUY
$231.35 - $253.24 $2.2 Million - $2.41 Million
9,500 Added 50.0%
28,500 $6.99 Million
Q2 2025

Aug 01, 2025

BUY
$205.81 - $234.23 $2.68 Million - $3.04 Million
13,000 Added 216.67%
19,000 $4.43 Million
Q1 2025

May 02, 2025

BUY
$190.84 - $226.29 $1.15 Million - $1.36 Million
6,000 New
6,000 $1.36 Million

Others Institutions Holding CBOE

About Cboe Global Markets, Inc.


  • Ticker CBOE
  • Exchange CBOE
  • Sector Financial Services
  • Industry Financial Data & Stock Exchanges
  • Shares Outstandng 106,062,000
  • Market Cap $27.4B
  • Description
  • Cboe Global Markets, Inc., through its subsidiaries, operates as an options exchange worldwide. It operates through five segments: Options, North American Equities, Futures, Europe and Asia Pacific, and Global FX. The Options segment trades in listed market indices. The North American Equities segment trades in listed U.S. and Canadian equities....
More about CBOE
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