Quick Takeaways
- BlackRock, Inc. filed SCHEDULE 13G/A for CBOE GLOBAL MARKETS INC. Common Stock (CBOE).
- Disclosed ownership: 9%.
- Date of event: 30 Sep 2025.
BlackRock, Inc. - 30 Sep 2025 SCHEDULE 13G/A Report for CBOE GLOBAL MARKETS INC. Common Stock (CBOE)
- Filing Manager
- BlackRock, Inc.
- Reporting Manager
- BlackRock, Inc.
- Symbol
- CBOE
- Shares outstanding
- 104,608,167 shares
- Disclosed Ownership
- 9,414,735 shares
- Ownership
- 9%
- Form type
- SCHEDULE 13G/A
- Filing time
- 17 Oct 2025, 18:06:00 UTC
- Date of event
- 30 Sep 2025
- SEC
- View on sec.gov
Quoteable Key Fact
"BlackRock, Inc. disclosed 9% ownership in CBOE GLOBAL MARKETS INC. Common Stock (CBOE) on 30 Sep 2025."
What Changed
- No earlier schedule filing is available for direct comparison.
- Current filing was accepted on 17 Oct 2025, 18:06.
Why This Matters
- This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
- You can verify ownership claims directly against the original SEC filing.
Source Evidence
Backed by Schedule 13D/13G
See Original Filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting Managers (1)
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | 9% | 9,414,735 | 8,747,562 | 0 | Spencer Fleming | Managing Director |