Who owns CBOE
Institutions that file 13Fs hold 89% of the shares
Shares they hold, quarter on quarter
+1.3%
126 new, 364 added, 327 cut, 130 sold out
Top 10 holders
49%
of the shares institutions hold
A 13F lists the long positions of managers with more than $100M in US stocks. It shows the last day of a quarter and is filed up to 45 days later. Two managers can report the same shares, so totals can count some shares twice.
Institutional owners
The 25 biggest holders
| Holder | Shares | Value | % of company | From Mar 31, 2026 |
|---|---|---|---|---|
| BlackRock, Inc. | 10.20M | $2.5B | 9.77% | Reduced -3.0% |
| VANGUARD CAPITAL MANAGEMENT LLC | 6.84M | $1.7B | 6.55% | Added +0.6% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 5.26M | $1.3B | 5.04% | Held |
| STATE STREET CORP | 5.05M | $1.2B | 4.84% | Added +1.4% |
| FMR LLC | 4.31M | $1.0B | 4.13% | Reduced -8.6% |
| ALLIANCEBERNSTEIN L.P. | 4.07M | $1.1B | 3.90% | Reduced -19.6% |
| GEODE CAPITAL MANAGEMENT, LLC | 3.10M | $755.2M | 2.97% | Held |
| MORGAN STANLEY | 2.84M | $689.9M | 2.73% | Reduced -15.2% |
| Invesco Ltd. | 2.14M | $518.3M | 2.05% | Reduced -9.9% |
| DEUTSCHE BANK AG\ | 2.03M | $491.5M | 1.94% | Added +89.5% |
| NORGES BANK | 1.41M | $341.9M | 1.35% | New |
| NORTHERN TRUST CORP | 1.31M | $317.0M | 1.25% | Reduced -1.9% |
| T. Rowe Price Investment Management, Inc. | 1.30M | $315K | 1.24% | Reduced -40.2% |
| GOLDMAN SACHS GROUP INC | 1.26M | $306.6M | 1.21% | Added +24.6% |
| Jupiter Topco LLC | 1.26M | $304.9M | 1.20% | New |
| FIRST TRUST ADVISORS LP | 1.10M | $267.1M | 1.06% | Reduced -9.4% |
| RENAISSANCE TECHNOLOGIES LLC | 1.03M | $249.1M | 0.98% | Reduced -6.7% |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 988K | $239.7M | 0.95% | Added +5.5% |
| AQR CAPITAL MANAGEMENT LLC | 959K | $226.5M | 0.92% | Added +54.0% |
| Robeco Institutional Asset Management B.V. | 858K | $208.3M | 0.82% | Added +52.8% |
| NORDEA INVESTMENT MANAGEMENT AB | 831K | $199.3M | 0.80% | Reduced -8.1% |
| UBS Group AG | 800K | $194.1M | 0.77% | Added +23.8% |
| Legal & General Group Plc | 725K | $175.9M | 0.69% | Reduced -1.8% |
| DIMENSIONAL FUND ADVISORS LP | 678K | $164.4M | 0.65% | Added +0.7% |
| BANK OF AMERICA CORP /DE/ | 671K | $162.8M | 0.64% | Reduced -10.7% |
Show the other 15 holders
This quarter
Who bought and who sold the most shares
Bought the most shares
- NORGES BANK +1.41M, new
- Jupiter Topco LLC +1.26M, new
- DEUTSCHE BANK AG\ +957K
- CITADEL ADVISORS LLC +576K
- LOS ANGELES CAPITAL MANAGEMENT LLC +492K
- JANE STREET GROUP, LLC +469K
- AQR CAPITAL MANAGEMENT LLC +336K
- Robeco Institutional Asset Management B.V. +297K
- GOLDMAN SACHS GROUP INC +250K
- SUSQUEHANNA INTERNATIONAL GROUP, LLP +240K
Sold the most shares
- JANUS HENDERSON GROUP PLC -1.33M, sold out
- ALLIANCEBERNSTEIN L.P. -994K
- T. Rowe Price Investment Management, Inc. -873K
- VIKING GLOBAL INVESTORS LP -688K, sold out
- MACKENZIE FINANCIAL CORP -582K
- MORGAN STANLEY -510K
- FMR LLC -406K
- 1832 Asset Management L.P. -348K
- Amundi -330K
- BlackRock, Inc. -313K
Superinvestors
Superinvestors holding CBOE
| Investor | Quarter | Shares | Value | % of portfolio | Last quarter |
|---|---|---|---|---|---|
| Tom Gayner Markel Group | Sep 30, 2026 | 44K | $12.0M | 0.10% | Held |
Sold out last quarter: Andreas Halvorsen
More than 5%
13D filings: owners who may push for change
No Schedule 13D about CBOE in the last year.