The largest holder of Cboe Global Markets stock is BlackRock Advisors LLC, with 8.2 million shares (7.85% of the company), worth about $2.46 billion as of September 25, 2026. The 10 largest holders together own 52.6%.
In Q2 2026, 1,051 institutional holdings reports listed shares worth $27.00 billion.
Insiders reported 56 transactions in the last two years: 14 sales worth $9.50 million and no purchases. The newest one on file is from February 23, 2026 (Wilkinson Allen, Officer).
Major holders as of September 25, 2026; quarterly totals from institutional holdings reports (latest Q2 2026); insider transactions on file through February 23, 2026.

2026Q2
| Holder | Shares | % of company | Value |
|---|---|---|---|
| BlackRock Advisors LLC | 8.2 million | 7.85% | $2.5B |
| Vanguard Capital Management LLC | 7.8 million | 7.50% | $2.4B |
| Vanguard Capital Management LLC | 6.8 million | 6.54% | $2.1B |
| Vanguard Portfolio Management LLC | 5.3 million | 5.04% | $1.6B |
| Vanguard Portfolio Management LLC | 5.3 million | 5.03% | $1.6B |
| AllianceBernstein LP | 5.1 million | 4.85% | $1.5B |
| State Street Corporation | 5.0 million | 4.83% | $1.5B |
| Fidelity Management & Research Co. LLC | 4.3 million | 4.12% | $1.3B |
| AllianceBernstein LP | 4.1 million | 3.90% | $1.2B |
| Geode Capital Management LLC | 3.1 million | 2.96% | $930.0M |
As of September 25, 2026.
| Quarter | Reports | Shares | Value |
|---|---|---|---|
| Q2 2026 | 1,051 | – | $27.0B |
| Q1 2026 | 1,030 | 92.0 million | $25.7B |
| Q4 2025 | 977 | 92.6 million | $23.2B |
| Q3 2025 | 936 | 90.4 million | $22.1B |
| Q2 2025 | 891 | 93.0 million | $21.7B |
| Q1 2025 | 855 | 92.4 million | $20.9B |
| Q4 2024 | 825 | 90.5 million | $17.7B |
| Q3 2024 | 808 | 90.8 million | $18.6B |
Shares and value held by institutions that file quarterly holdings reports (options not included).
| Insider | Date | Title | Transaction | Value |
|---|---|---|---|---|
| Wilkinson Allen | Feb 23, 2026 | Officer | Sale at price 292.79 per share. | $72,612 |
| Foley Stephanie | Feb 19, 2026 | Officer | Conversion of Exercise of derivative security at price 286.17 per share. | $485,058 |
| Wilkinson Allen | Feb 19, 2026 | Officer | Conversion of Exercise of derivative security at price 286.17 per share. | $225,216 |
| Lipscomb Timothy | Feb 19, 2026 | Chief Technology Officer | Conversion of Exercise of derivative security at price 286.17 per share. | $538,572 |
| Bhatia Prashant | Feb 19, 2026 | Officer | Conversion of Exercise of derivative security at price 286.17 per share. | $64,102 |
| Hocking Robert A | Feb 19, 2026 | Officer | Conversion of Exercise of derivative security at price 286.17 per share. | $101,590 |
| Sexton John Patrick | Feb 19, 2026 | General Counsel | Conversion of Exercise of derivative security at price 286.17 per share. | $813,295 |
| Griebenow Jill | Feb 19, 2026 | Chief Financial Officer | Conversion of Exercise of derivative security at price 286.17 per share. | $1.3M |
| Donohue Craig Steven | Feb 19, 2026 | Chief Executive Officer | Conversion of Exercise of derivative security at price 286.17 per share. | $1.3M |
| Tomczyk Fredric J. | Feb 19, 2026 | Director | Conversion of Exercise of derivative security at price 286.17 per share. | $3.1M |
| Isaacson Christopher A | Feb 19, 2026 | Chief Operating Officer | Conversion of Exercise of derivative security at price 286.17 per share. | $1.7M |
| Matturri Alexander J. Jr. | Feb 18, 2026 | Director | Sale at price 285.36 per share. | $428,040 |
Newest 12 of 56 insider transactions in the last two years.
BlackRock Advisors LLC, with 7.85% of the company (as of September 25, 2026). Next: Vanguard Capital Management LLC (7.50%) and Vanguard Capital Management LLC (6.54%).
1,051 institutional holdings reports listed Cboe Global Markets shares in Q2 2026 worth $27.00 billion.
In the last two years insiders reported 14 sales and no purchases (56 transactions in all); the newest on file is from February 23, 2026.