InvestorLens

CBOE — CBOE GLOBAL MARKETS INC - US

Public company

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For educational research only.InvestorLens analyzes public regulatory filings (SEC EDGAR, STOCK Act PTRs) that may be delayed by 45 days or more. Information shown is historical and is not financial, legal, or tax advice, nor a recommendation or solicitation to buy or sell any security. Always do your own research.

InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.

Sourced from SEC EDGAR public filings

Why are billionaires buying CBOE?

Built from public SEC filings and public economic data. Not a recommendation.

Confidence
95
Institutional Conviction
Net accumulation · 3 buying vs 0 selling last quarter
69
Macro Tailwind
Macro conditions are mixed for this sector
56
Congressional Activity
1 congressional purchase, 0 sales disclosed in the last 6 months
Why? — Evidence & Confidence ▾

Of 3 tracked investors who changed their CBOE position last quarter, 3 bought and 0 sold (100% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 56/100 in a Expansion regime). 1 congressional purchase, 0 sales disclosed in the last 6 months.

Supporting evidence
  • +3 tracked investors added or increased positions last quarter (Izzy Englander, Ray Dalio, Paul Tudor Jones)
  • +4 tracked investors reported holding CBOE at their latest filing
  • +Macro Health is 56/100 in a Expansion regime — historically acceptable for this sectorsource
Contradicting evidence — always shown
  • −13F data is disclosed up to 45 days after quarter end — positions may have changed since
Know the limits
  • · 13F disclosure lag (up to 45 days)
  • · Tracked investors are a sample, not the whole market
  • · Sector regime fit is a historical average, not a guarantee

Every InvestorLens score shows its evidence — including what argues against it. Model conviction-v1 · generated 9/19/2026.

About CBOE GLOBAL MARKETS INC - US (CBOE)

CBOE GLOBAL MARKETS INC - US (CBOE) appears in the most recent 13F filings of 4 tracked institutional investors. The largest disclosed position is held by Ken Griffin (Citadel Advisors), valued at $260M. Across recent filings, tracked investors recorded 9 new positions, 5 increased, 8 reduced, and 6 exited. All data sourced from SEC 13F filings.

Smart Money Consensus™

Based on recent institutional activity in CBOE

50
/100
Mixed Activity
Added / Increased14
Reduced8
Exited6
BearishBullish
Crowded Trade Score™

How many top investors track CBOE

27
/100
Emerging Interest
4investors

A small number of top investors own this.

UndiscoveredCrowded
151015+

CBOE Ownership Composition

How CBOE GLOBAL MARKETS INC - US is held across tracked investor types, based on reported 13F positions.

Dominant Type
Multi-Strategy / Quant
90% of tracked value
Institutions
4
tracked investors
Total Reported
$346.7M
combined 13F value
Types2
  • Multi-Strategy / Quant90.4%
  • Macro9.6%
Multi-Strategy / Quant(2)
90.4%
Macro(2)
9.6%

Tracked investors currently reporting CBOE

2 tracked investors have since exited this position — listed separately below.

  • Ken GriffinJun 30, 2026
    Citadel Advisors
    Shares
    1.1M
    Value
    $259.9M
    % Portfolio
    0.03%
  • Izzy EnglanderJun 30, 2026
    Millennium Management
    Shares
    220.6K
    Value
    $53.5M
    % Portfolio
    0.02%
  • Paul Tudor JonesJun 30, 2026
    Tudor Investment Corp
    Shares
    85.5K
    Value
    $20.8M
    % Portfolio
    0.03%
  • Ray DalioJun 30, 2026
    Bridgewater Associates
    Shares
    51.5K
    Value
    $12.5M
    % Portfolio
    0.05%

Previously held CBOE

These investors reported CBOE in an earlier quarter but not in their most recent 13F. Figures below are their last reported position, not a current holding.

InvestorFirmLast reported sharesValue thenLast held
Steve CohenPoint72 Asset Management227.9K$55.9MSep 30, 2025
George SorosSoros Fund Management23.6K$4.6MDec 31, 2024

Recent activity

Frequently asked questions

How many institutional investors hold CBOE?
4 tracked institutional investors disclosed a position in CBOE (CBOE GLOBAL MARKETS INC - US) in their most recent 13F filing.
Who is the largest institutional holder of CBOE?
Ken Griffin, Citadel Advisors, holds the largest disclosed position in CBOE, valued at $260M.
Did institutional ownership of CBOE increase or decrease?
Across recent 13F filings, tracked investors recorded 9 new positions, 5 increased, 8 reduced, and 6 fully exited CBOE.
Where does this CBOE ownership data come from?
SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.
CBOE (CBOE GLOBAL MARKETS INC - US) — Institutional Holders — InvestorLens