CME Group Inc.
CMELast close · Oct 16, 2026293.87+4.41 (+1.52%)
Market cap$105.7B
Of the 85 managers this site tracks, 8 held CME Group (CME) at the end of Q2 2026, their latest 13Fs. The largest position by value was Klarman's, $136.7M; Mairs & Power's ($43.2M) and Viking Global's ($33.8M) follow. No Schedule 13D or 13G is on file for CME from the activists and large holders the site follows.
Superinvestors holding CME
| Manager | Firm | Quarter | Shares | Value |
|---|---|---|---|---|
| Klarman | Baupost Group LLC | Q2 2026 | 619,000 | $136.7M |
| Mairs & Power | Mairs & Power Inc | Q2 2026 | 195,585 | $43.2M |
| Viking Global | Viking Global Investors LP | Q2 2026 | 152,980 | $33.8M |
| William Von Mueffling | Cantillon Capital Management LLC | Q2 2026 | 63,835 | $14.1M |
| Thomas Gayner | Markel Group Inc. | Q2 2026 | 49,750 | $11.0M |
| Soros | Soros Fund Management LLC | Q2 2026 | 30,028 | $6.6M |
| Arnold Van Den Berg | Van Den Berg Management I, Inc | Q2 2026 | 22,089 | $4.9M |
| Lindsell Train | Lindsell Train Ltd | Q2 2026 | 6,900 | $1.5M |
13D/13G are SEC beneficial-ownership disclosures, triggered only above 5%; a 13F is a quarterly snapshot filed up to 45 days after quarter end. Superinvestor names link to their full portfolios under Investors.