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Financial transparency data from public SEC filings.

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© 2026 DataHeimdall. All rights reserved.Data sourced from SEC EDGAR public filings.
Insider Trades

CBOE

Cboe Global Markets, Inc.

Superinvestors

Institutional investors holding CBOE

Consensus →
InvestorFundWeightSharesValueQuarter
Meridian / ArrowMarkMeridian Contrarian Fund0.55%489,774$44.8M2017Q2
Viking Global InvestorsViking Global Investors0.54%688,417$193.5M2026Q1

Congressional Activity

Congressional data coming soon

Insider Activity

13

Total trades

$438K

Volume

12

Buys

1

Sells

Last trade: May 19, 2026

Insider Tradeslast 90 days

DateInsiderTypeValue
May 19, 2026Allen WilkinsonBuy–
May 18, 2026Allen WilkinsonSell$438K

Congressional Tradeslast 90 days

Congressional trade data is being sourced and will appear here shortly.

May 14, 2026
Allen Wilkinson
Buy
–
May 14, 2026Allen WilkinsonBuy–
May 14, 2026Allen WilkinsonBuy–
May 14, 2026Allen WilkinsonBuy–
May 14, 2026Allen WilkinsonBuy–
May 14, 2026Allen WilkinsonBuy–
May 14, 2026Allen WilkinsonBuy–
May 14, 2026Allen WilkinsonBuy–
May 14, 2026Allen WilkinsonBuy–
May 14, 2026Allen WilkinsonBuy–
May 14, 2026Allen WilkinsonBuy–