CME Group Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

BIT:1CME Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
25 Jun 26	Buy€68,679	William Shepard	Individual	339.1	€202.53
18 May 26	Sell€1,505,779	Hilda Piell	Individual	5,753	€261.74
15 May 26	Sell€8,990,388	Terrence Duffy	Individual	35,000	€257.79
26 Mar 26	Buy€378,967	William Shepard	Individual	1,469.84	€257.83
12 Mar 26	Sell€1,383,177	Kendal Vroman	Individual	5,160	€268.06
06 Mar 26	Sell€275,904	Elizabeth Cook	Individual	1,000	€275.90
23 Feb 26	Sell€1,102,199	Bryan Durkin	Individual	4,200	€262.43
20 Feb 26	Sell€77,894	Martin Gepsman	Individual	300	€259.65
06 Feb 26	Sell€189,955	Dennis Suskind	Individual	748	€253.95
30 Dec 25	Buy€62,064	William Shepard	Individual	262.27	€236.64
11 Dec 25	Sell€5,733,384	Terrence Duffy	Individual	25,000	€229.76
20 Nov 25	Sell€1,720,026	Derek Sammann	Individual	7,200	€238.96
03 Nov 25	Sell€228,560	Harold Ford	Individual	1,000	€228.56
25 Sep 25	Buy€62,243	William Shepard	Individual	274.04	€227.16
16 Sep 25	Sell€83,143	Tim McCourt	Individual	379	€219.37
26 Aug 25	Sell€2,770,540	Sunil Cutinho	Individual	11,896	€233.43

Insider Trading Volume

Insider Buying: 1CME insiders have sold more shares than they have bought in the past 3 months.

Ownership Breakdown

What is the ownership structure of 1CME?
Owner Type	Number of Shares	Ownership Percentage
Private Companies	19,828	0.00547%
State or Government	528,760	0.146%
Individual Insiders	1,019,502	0.281%
Public Companies	3,484,020	0.961%
General Public	26,340,591	7.27%
Institutions	330,966,646	91.3%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 49.57% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
8.68%	BlackRock, Inc.	31,448,257	€7.0b	1.19%	0.09%
6.45%	Vanguard Capital Management, LLC	23,367,282	€5.2b	0%	0.1%
4.43%	State Street Global Advisors, Inc.	16,055,287	€3.6b	-0.55%	0.11%
3.87%	Capital Research and Management Company	14,015,165	€3.1b	10.6%	0.13%
2.72%	JP Morgan Asset Management	9,843,031	€2.2b	3.35%	0.21%
2.52%	Geode Capital Management, LLC	9,146,888	€2.0b	-1.94%	0.11%
2.49%	Vanguard Portfolio Management, LLC	9,029,289	€2.0b	0%	0.11%
1.54%	Norges Bank Investment Management	5,578,002	€1.2b	0%	0.08%
1.33%	T. Rowe Price Group, Inc.	4,829,815	€1.1b	-30%	0.1%
1.33%	UBS Asset Management AG	4,820,918	€1.1b	8.1%	0.08%
1.3%	BNY Asset Management	4,716,653	€1.1b	-2.6%	0.19%
1.21%	Raymond James Financial, Inc.	4,374,832	€974.8m	1.27%	0.31%
1.15%	Sanders Capital, LLC	4,161,190	€927.2m	-0.39%	1.01%
1.04%	Morgan Stanley	3,771,967	€840.5m	64.5%	0.08%
1.03%	Columbia Management Investment Advisers, LLC	3,733,549	€831.9m	0.51%	0.17%
0.99%	Putnam LLC	3,586,534	€799.2m	7.58%	0.55%
0.98%	Northern Trust Global Investments	3,552,814	€791.6m	-0.79%	0.1%
0.96%	Alphabet Inc.	3,484,020	€776.3m	0%	no data
0.94%	Fidelity International Ltd	3,391,765	€755.8m	-5.11%	0.29%
0.81%	Managed Account Advisors LLC	2,934,548	€653.9m	40.3%	0.1%
0.81%	Morgan Stanley Investment Management Inc.	2,921,772	€651.0m	-14.7%	0.68%
0.77%	Mitsubishi UFJ Asset Management Co., Ltd.	2,781,898	€619.9m	1.46%	0.23%
0.75%	PineStone Asset Management Inc.	2,719,347	€605.9m	4.81%	3.81%
0.74%	Fiera Capital Corporation	2,687,105	€598.7m	1.95%	1.63%
0.73%	Eaton Vance Management	2,652,430	€591.0m	0%	0.12%

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2026/07/27 10:21
End of Day Share Price	2026/07/27 00:00
Earnings	2026/06/30
Annual Earnings	2025/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

Package	Data	Timeframe	Example US Source ^*
Company Financials	10 years	Income statement Cash flow statement Balance sheet	SEC Form 10-K SEC Form 10-Q
Analyst Consensus Estimates	+3 years	Forecast financials Analyst price targets	Analyst Research Reports Blue Matrix
Market Prices	30 years	Stock prices Dividends, Splits and Actions	ICE Market Data SEC Form S-1
Ownership	10 years	Top shareholders Insider trading	SEC Form 4 SEC Form 13D
Management	10 years	Leadership team Board of directors	SEC Form 10-K SEC Form DEF 14A
Key Developments	10 years	Company announcements	SEC Form 8-K

^* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

CME Group Inc. is covered by 32 analysts. 13 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

Analyst	Institution
Stephen Biggar	Argus Research Company
Benjamin Budish	Barclays
Roger Freeman	Barclays