Whale Analyzer
Top public holders · 13F and disclosure aggregation

Who owns CME? 13F holders and whale ownership

CME is tracked across public portfolios in Whale Analyzer. This page answers who owns CME, which top funds are buying CME, aggregate disclosed value, and recent position changes based on public data.

Open interactive stock dashboard
4Tracked holders
$640.0MAggregate reported value
2026-05-19Page updated
3 reduced, 1 increasedRecent changes

Top holders

InvestorReported valueSharesChange
PRIMECAP Management 13F portfolio
PRIMECAP Management Company holdings
$537.2M1.8MReduced
Horizon Kinetics 13F portfolio
Horizon Kinetics Asset Management holdings
$79.8M270.3KReduced
Tom Gayner 13F portfolio
Markel Group holdings
$14.7M49.8KIncreased
Edgewood Management 13F portfolio
Edgewood Management LLC holdings
$8.3M28.0KReduced

How to read this page

Values are reported public positions from tracked investors and institutions. They are not real-time ownership totals for the company.

This page is generated from public filings and public disclosures. It is for research and education only and is not investment advice.

Related stock holder pages

Learn more in Whale Analyzer Academy

Frequently asked questions

Who owns CME stock?

Whale Analyzer tracks 4 public institutional holders of CME with a combined reported value of $640.0M. See the holder table above for the largest tracked positions.

Which top funds are buying CME?

Check the "Change" column in the holders table above. "New" means a fresh position was initiated, "Added" means an existing position was increased, and "Reduced" or "Sold" indicates trimming.

What does 13F ownership mean for CME?

Use the interactive CME dashboard on Whale Analyzer for real-time holder analysis, or read our 13F Alpha Signals Guide.