# EDGAR Filing Document

**Accession Number:** 0001156375
**File Stem:** 0000000000-25-011123
**Filing Date:** 2025-12
**Character Count:** 2038
**Document Hash:** 29e8fa8488f86f5d0e7d5f763f82c435
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000000000-25-011123.hdr.sgml**: 20260702

**ACCESSION NUMBER**: 0000000000-25-011123

**CONFORMED SUBMISSION TYPE**: UPLOAD

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20251201

**FILED FOR**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** CME GROUP INC.
- **CENTRAL INDEX KEY:** 0001156375
- **STANDARD INDUSTRIAL CLASSIFICATION:** SECURITY & COMMODITY BROKERS, DEALERS, EXCHANGES & SERVICES [6200]
- **ORGANIZATION NAME:** 09 Crypto Assets
- **EIN:** 364459170
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** UPLOAD
- **SEC FILE NUMBER:** 001-31553

**BUSINESS ADDRESS:**
- **STREET 1:** 20 S. WACKER DR.
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60606
- **BUSINESS PHONE:** 3129301000

**MAIL ADDRESS:**
- **STREET 1:** 20 S. WACKER DR.
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60606

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** CHICAGO MERCANTILE EXCHANGE HOLDINGS INC
- **DATE OF NAME CHANGE:** 20010802
**PUBLIC REFERENCE ACCESSION NUMBER**: 0001156375-25-000021

## Text-Extract

```

                                                        December 1, 2025

Lynne Fitzpatrick
President & Chief Financial Officer
CME GROUP INC.
20 South Wacker Drive
Chicago, Illinois 60606

       Re: CME GROUP INC.
           Form 10-K for Fiscal Year Ended December 31, 2024
           File No. 001-31553
Dear Lynne Fitzpatrick:

       We have completed our review of your filing. We remind you that the
company and
its management are responsible for the accuracy and adequacy of their
disclosures,
notwithstanding any review, comments, action or absence of action by the staff.

                                                        Sincerely,

                                                        Division of Corporation
Finance
                                                        Office of Crypto Assets
cc:   Jonathan Marcus

```

### Attached PDF Documents

**Attachment 1:** `filename1`

_No text found in this document._