# CME GROUP INC (CME) — Institutional Ownership

Source: SEC EDGAR 13F filings, congressional STOCK Act disclosures, SEC Form 4 insider transactions.
CUSIP: 12572Q105
Page URL: https://superinvestorclub.com/stock/CME
Last updated: 2026-08-29T13:47:30.380Z

## Summary

As of the most recent 13F filing period, CME GROUP INC (CME) is held by 7 tracked superinvestors with an aggregate position value of $659.9M representing 01386346619000195585152980110040497506900 shares.

## Top institutional holders (7)

| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|------|---------|------|--------|-------|----------------|--------|
| 1 | [William Von Mueffling](https://superinvestorclub.com/manager/2284) | Cantillon Capital Management | 1386346 | $409.5M | 2.72% | 2026-03-31 |
| 2 | [Seth Klarman](https://superinvestorclub.com/manager/7) | Baupost Group | 619000 | $136.7M | 2.52% | 2026-06-30 |
| 3 | [Mairs & Power](https://superinvestorclub.com/manager/92) | Mairs & Power | 195585 | $43.2M | 0.40% | 2026-06-30 |
| 4 | [Andreas Halvorsen](https://superinvestorclub.com/manager/59) | Viking Global Investors | 152980 | $33.8M | 0.10% | 2026-06-30 |
| 5 | [Wally Obermeyer](https://superinvestorclub.com/manager/3283) | Obermeyer Wealth Partners | 110040 | $24.3M | 0.99% | 2026-06-30 |
| 6 | [Tom Gayner](https://superinvestorclub.com/manager/22) | Markel Group | 49750 | $11.0M | 0.08% | 2026-06-30 |
| 7 | [Lindsell Train](https://superinvestorclub.com/manager/68) | Lindsell Train | 6900 | $1.5M | 0.06% | 2026-06-30 |

## Ownership history (quarter-over-quarter)

- 2023-09-30: 1 holders, $628,090 aggregate, 03137 shares
- 2024-03-31: 2 holders, $26.4M aggregate, 01141928600 shares
- 2024-06-30: 2 holders, $24.4M aggregate, 01155118600 shares
- 2024-09-30: 2 holders, $27.2M aggregate, 01146598600 shares
- 2024-12-31: 4 holders, $253.0M aggregate, 096442111339986003000 shares
- 2025-03-31: 5 holders, $924.3M aggregate, 01730194162420611153395008600 shares
- 2025-06-30: 6 holders, $1.06B aggregate, 015783501522936597374110694225007400 shares
- 2025-09-30: 5 holders, $782.4M aggregate, 015611731184788110358320007400 shares
- 2025-12-31: 5 holders, $796.1M aggregate, 015730171179792109457457507400 shares
- 2026-03-31: 5 holders, $808.1M aggregate, 013863461182907110120497506900 shares
- 2026-06-30: 6 holders, $250.5M aggregate, 0619000195585152980110040497506900 shares

## Recent congressional trades (22)

- 2026-06-16: Gilbert Cisneros (D-CA) sale $1,001 - $15,000
- 2026-01-09: Gil Cisneros (Democrat-CA) purchase $1,001 - $15,000
- 2026-01-09: Gilbert Cisneros (D-CA) purchase $1,001 - $15,000
- 2025-12-18: Julie Johnson (Democrat-TX) sale $1,001 - $15,000
- 2025-11-13: Julie Johnson (Democrat-TX) sale $1,001 - $15,000
- 2025-11-03: Ro Khanna (Democrat-CA) purchase $1,001 - $15,000
- 2025-10-07: Ro Khanna (Democrat-CA) purchase $1,001 - $15,000
- 2025-09-23: Valerie Hoyle (D-OR) sale $1,001 - $15,000
- 2025-08-26: Ro Khanna (Democrat-CA) sale $1,001 - $15,000
- 2025-08-14: Julie Johnson (Democrat-TX) sale $1,001 - $15,000
- 2025-08-14: Julie Johnson (Democrat-TX) sale $1,001 - $15,000
- 2025-08-11: Julie Johnson (Democrat-TX) purchase $1,001 - $15,000
- 2025-08-11: Julie Johnson (Democrat-TX) purchase $1,001 - $15,000
- 2025-07-22: Julie Johnson (Democrat-TX) purchase $1,001 - $15,000
- 2025-07-22: Julie Johnson (Democrat-TX) purchase $1,001 - $15,000

## Recent insider transactions (0)


## Citation

When citing, use: "CME GROUP INC (CME) institutional ownership data via Superinvestor (https://superinvestorclub.com/stock/CME), aggregating SEC 13F, Form 4, and congressional disclosures."