Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in CBOE held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 10.5M | $2.95B | +6.2% | 10.036% | 0.05% |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | 6.8M | $1.91B | β | 6.490% | 0.05% |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | 5.2M | $1.47B | β | 5.004% | 0.08% |
| 4 | STATE STREET CORP | 5.0M | $1.40B | -0.0% | 4.752% | 0.05% |
| 5 | FMR LLC | 4.7M | $1.32B | +8.3% | 4.500% | 0.07% |
| 6 | ALLIANCEBERNSTEIN L.P. | 5.1M | $1.27B | -22.9% | 4.832% | 0.41% |
| 7 | MORGAN STANLEY | 3.4M | $942.3M | +24.6% | 3.201% | 0.06% |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | 3.1M | $871.0M | +3.4% | 2.948% | 0.05% |
| 9 | Invesco Ltd. | 2.4M | $666.5M | +22.8% | 2.264% | 0.10% |
| 10 | NORTHERN TRUST CORP | 1.3M | $374.1M | -5.1% | 1.271% | 0.05% |
| 11 | JANUS HENDERSON GROUP PLC | 1.3M | $373.5M | -1.0% | 1.269% | 0.19% |
| 12 | FIRST TRUST ADVISORS LP | 1.2M | $341.7M | -14.0% | 1.161% | 0.24% |
| 13 | RENAISSANCE TECHNOLOGIES LLC | 1.1M | $309.3M | -3.4% | 1.051% | 0.48% |
| 14 | DEUTSCHE BANK AG\ | 1.1M | $300.4M | +12.7% | 1.020% | 0.10% |
| 15 | GOLDMAN SACHS GROUP INC | 1.0M | $284.9M | +38.5% | 0.968% | 0.03% |
| 16 | Amundi | 959K | $269.5M | -2.3% | 0.915% | 0.07% |
| 17 | UBS ASSET MANAGEMENT AMERICAS INC | 936K | $263.0M | +4.9% | 0.894% | 0.05% |
| 18 | NORDEA INVESTMENT MANAGEMENT AB | 904K | $254.5M | -4.6% | 0.863% | 0.24% |
| 19 | BANK OF AMERICA CORP /DE/ | 751K | $211.0M | +10.1% | 0.717% | 0.02% |
| 20 | Legal & General Group Plc | 738K | $207.4M | -6.6% | 0.705% | 0.05% |
| 21 | MACKENZIE FINANCIAL CORP | 708K | $199.1M | +34.8% | 0.676% | 0.24% |
| 22 | UBS Group AG | 691K | $194.3M | -25.5% | 0.660% | 0.03% |
| 23 | VIKING GLOBAL INVESTORS LP | 688K | $193.5M | β | 0.657% | 0.54% |
| 24 | DIMENSIONAL FUND ADVISORS LP | 673K | $189.1M | +0.8% | 0.642% | 0.04% |
| 25 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 625K | $175.8M | +3.8% | 0.597% | 0.03% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in CBOE β a direct measure of their conviction.
Filings activity in CBOE during Q1 2026, grouped by how each filer changed its position.
Institutions that opened a new CBOE position in Q1 2026
Institutions that fully closed their CBOE position in Q1 2026
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 958 | +5.9% | 78.56% | +8.77 pp | $24.27B | +13% |
| Q4 2025 | 905 | +5.8% | 69.79% | 3.18 pp | $21.56B | 4.4% |
| Q3 2025 | 855 | +4.3% | 72.97% | +8.29 pp | $22.54B | +13% |
| Q2 2025 | 820 | +6.1% | 64.68% | +5.02 pp | $19.98B | +8.4% |
| Q1 2025 | 773 | +3.1% | 59.66% | +8.52 pp | $18.43B | +17% |
| Q4 2024 | 750 | +2.6% | 51.14% | 1.82 pp | $15.80B | 3.4% |
| Q3 2024 | 731 | +1.2% | 52.96% | 2.90 pp | $16.36B | 5.2% |
| Q2 2024 | 722 | β | 55.86% | β | $17.25B | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying CBOE stock.
Based on Q1 2026 13F filings, institutional ownership of Cboe Global Markets, Inc. stands at 78.6%, held across 958 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of CBOE, with approximately 10,511,390 shares worth $2.95B as of Q1 2026.
Yes β 2 widely-followed marquee investors appear among the top 25 institutional holders of CBOE, including RENAISSANCE TECHNOLOGIES LLC, VIKING GLOBAL INVESTORS LP.
Our composite Smart Money Score for CBOE is 72 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
151 institutions opened new positions in CBOE during Q1 2026, while 98 fully exited. 677 added to existing positions and 127 trimmed.
CBOE institutional ownership rose by 8.77 percentage points quarter-over-quarter, with a net change of +53 holders.
The top 10 institutions account for 54.3% of all reported 13F value in CBOE, and the top 25 account for 69.9%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Cboe Global Markets, Inc. (CBOE) Institutional Ownership