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Tom Gayner’s Cboe Global Markets CBOE Stock Holding History

Tom Gayner’s Portfolio CBOE Stock Details CBOE Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$10.6M Hold
43,700
– – 0.08% 105
2026
Q1 		$12.3M Buy
43,700
+1,950
+5% +$543K 0.1% 102
2025
Q4 		$10.5M Buy
41,750
+13,250
+46% +$3.3M 0.08% 105
2025
Q3 		$6.99M Buy
28,500
+9,500
+50% +$2.28M 0.06% 111
2025
Q2 		$4.43M Buy
19,000
+13,000
+217% +$2.89M 0.04% 120
2025
Q1 		$1.36M Buy
+6,000
New +$1.24M 0.01% 130

Other funds holding CBOE

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Deutsche Bank
Deutsche Bank Frankfurt Am Main Ge, Germany $344B AUM 42.99% 1-Year Est. Return

Tom Gayner's CBOE Position: Q2 2026 in Review

Tom Gayner held its Cboe Global Markets (CBOE) position steady in Q2 2026 at 43,700 shares worth $10.6M. The position accounts for 0.08% of the portfolio, ranked #105.

Tom Gayner first reported a position in CBOE in Q1 2025 and has held it in 6 quarters since. The position peaked at $12.3M in Q1 2026. 982 funds tracked by Wall St. Rank hold CBOE as of Q2 2026.

  • Tom Gayner held 43,700 shares of Cboe Global Markets worth $10.6M as of Q2 2026.
  • Tom Gayner left its Cboe Global Markets share count unchanged in Q2 2026.
  • Cboe Global Markets made up 0.08% of Tom Gayner's portfolio in Q2 2026, its #105 holding.
  • Tom Gayner first reported a position in Cboe Global Markets in Q1 2025 and has held it in 6 quarters since.
  • Tom Gayner's Cboe Global Markets position peaked at $12.3M in Q1 2026.
  • 982 funds tracked by Wall St. Rank held Cboe Global Markets as of Q2 2026.

Based on Markel Group's 13F filing for Q2 2026, filed 31 Jul 2026.