Cboe Global Markets Inc
Ownership
Ownership Structure
Who owns Cboe Global Markets Inc (CBOE)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 99.6% of the shares are freely tradable; institutional investors hold 91.8%.
Largest Shareholders
No ownership data is available for this stock yet.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Tomczyk Fredric J | Director | 35,631 | 12,442,345 $ | Oct 12, 2026 | direct |
| Froetscher Janet P | Director | 12,870 | 4,494,204 $ | Aug 12, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 12, 2026 | Tomczyk Fredric J | Director | Other | 14,818 | 297.38 | 4,406,577 |
| Oct 12, 2026 | Tomczyk Fredric J | Director | Other | 14,818 | 297.38 | 4,406,577 |
| Aug 12, 2026 | Froetscher Janet P | Director | Sell | 937 | 278.95 | 261,376 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: November 2, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.