CBOE GLOBAL MKTS INC (CBOE): Ownership & Insider Activity
Hedge funds and institutional managers reporting a position in CBOE · Financials. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
32
13F filers
Aggregate Value
$1.2B
Across holders
Last Price
$308.09
2026-08-24
Sector
Financials
GICS
Quarterly fund activity23 increased6 reduced9 exited
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 1.03M | $249.1M | 20.8% | 0.3% | Reduced | $-18.0M | Q2 2026 |
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 959K | $226.5M | 18.9% | 0.1% | Added | +$225.5M | Q2 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 632K | $153.3M | 12.8% | 0.0% | Added | +$133.3M | Q2 2026 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 396K | $96.1M | 8.0% | 0.1% | Added | +$55.1M | Q2 2026 |
| Qube Research & Technologies Ltd CIK 0001729829 | Hedge Fund | 365K | $88.5M | 7.4% | 0.1% | Added | +$46.2M | Q2 2026 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 337K | $81.7M | 6.8% | 0.1% | Added | +$77.7M | Q2 2026 |
| MILLENNIUM MANAGEMENT LLC CIK 0001273087 | Hedge Fund | 203K | $49.2M | 4.1% | 0.0% | Added | +$48.3M | Q2 2026 |
| Man Group plc CIK 0001637460 | Hedge Fund | 167K | $40.6M | 3.4% | 0.1% | Added | +$34.6M | Q2 2026 |
| BALYASNY ASSET MANAGEMENT LLC CIK 0001218710 | Hedge Fund | 160K | $38.8M | 3.2% | 0.0% | Added | +$36.6M | Q2 2026 |
| Gotham Asset Management, LLC CIK 0001510387 | Hedge Fund | 140K | $34.0M | 2.8% | 0.1% | Reduced | $-9.6M | Q2 2026 |
Reduced
Hedge Fund
$249.1M· 20.8% of total· 0.3% port· 1.03M sh· $-18.0M QoQ· Q2 2026
Added
Hedge Fund
$226.5M· 18.9% of total· 0.1% port· 959K sh· +$225.5M QoQ· Q2 2026
Added
Hedge Fund
$153.3M· 12.8% of total· 0.0% port· 632K sh· +$133.3M QoQ· Q2 2026
Added
Hedge Fund
$96.1M· 8.0% of total· 0.1% port· 396K sh· +$55.1M QoQ· Q2 2026
Added
Hedge Fund
$88.5M· 7.4% of total· 0.1% port· 365K sh· +$46.2M QoQ· Q2 2026
Added
Hedge Fund
$81.7M· 6.8% of total· 0.1% port· 337K sh· +$77.7M QoQ· Q2 2026
Added
Hedge Fund
$49.2M· 4.1% of total· 0.0% port· 203K sh· +$48.3M QoQ· Q2 2026
Added
Hedge Fund
$40.6M· 3.4% of total· 0.1% port· 167K sh· +$34.6M QoQ· Q2 2026
Added
Hedge Fund
$38.8M· 3.2% of total· 0.0% port· 160K sh· +$36.6M QoQ· Q2 2026
Reduced
Hedge Fund
$34.0M· 2.8% of total· 0.1% port· 140K sh· $-9.6M QoQ· Q2 2026
Added
Hedge Fund
$25.2M· 2.1% of total· 0.0% port· 104K sh· +$8.3M QoQ· Q2 2026
Added
Hedge Fund
$20.8M· 1.7% of total· 0.0% port· 86K sh· +$14.2M QoQ· Q2 2026
Reduced
Hedge Fund
$20.2M· 1.7% of total· 0.0% port· 83K sh· $-67.3M QoQ· Q2 2026
Added
Hedge Fund
$13.7M· 1.1% of total· 0.0% port· 56K sh· — QoQ· Q2 2026
Added
Hedge Fund
$12.5M· 1.0% of total· 0.1% port· 51K sh· +$8.9M QoQ· Q2 2026
Unchanged
Hedge Fund
$10.6M· 0.9% of total· 0.1% port· 44K sh· +$0 QoQ· Q2 2026
Added
Hedge Fund
$6.4M· 0.5% of total· 0.0% port· 26K sh· — QoQ· Q2 2026
Added
Hedge Fund
$5.5M· 0.5% of total· 0.0% port· 23K sh· +$571K QoQ· Q2 2026
Reduced
Hedge Fund
$5.5M· 0.5% of total· 0.0% port· 22K sh· $-2.9M QoQ· Q3 2025
Added
Hedge Fund
$4.6M· 0.4% of total· 0.0% port· 19K sh· — QoQ· Q2 2026
Added
Hedge Fund
$2.6M· 0.2% of total· 0.1% port· 9K sh· +$185K QoQ· Q2 2026
Reduced
Hedge Fund
$2.1M· 0.2% of total· 0.0% port· 9K sh· +$52K QoQ· Q2 2026
Added
Hedge Fund
$1.6M· 0.1% of total· 0.0% port· 6K sh· $-656K QoQ· Q2 2026
Added
Hedge Fund
$1.4M· 0.1% of total· 0.0% port· 6K sh· — QoQ· Q2 2026
Unchanged
Hedge Fund
$1.3M· 0.1% of total· 0.0% port· 5K sh· +$0 QoQ· Q2 2026
Unchanged
Institutional Manager
$1.2M· 0.1% of total· 0.0% port· 5K sh· +$0 QoQ· Q2 2026
Reduced
Hedge Fund
$1.1M· 0.1% of total· 0.0% port· 5K sh· +$836K QoQ· Q2 2026
Added
Hedge Fund
$978K· 0.1% of total· 0.0% port· 4K sh· +$124K QoQ· Q2 2026
Added
Hedge Fund
$726K· 0.1% of total· 0.0% port· 3K sh· — QoQ· Q2 2026
Added
Hedge Fund
$552K· 0.0% of total· 0.0% port· 2K sh· $-2.3M QoQ· Q2 2026
Added
Hedge Fund
$491K· 0.0% of total· 0.0% port· 2K sh· — QoQ· Q2 2026
Added
Institutional Manager
$419K· 0.0% of total· 0.0% port· 2K sh· — QoQ· Q2 2026
1–10 of 32
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