CME Group Ownership | Who Owns CME Group?

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CME Group Ownership Summary

CME Group is owned by 90.22% institutional investors, 0.44% insiders, and 9.35% retail investors. Vanguard group is the largest institutional shareholder, holding 9.98% of CME shares. Vanguard MStar Total Stk Mkt Idx Invest is the top mutual fund, with 3.21% of its assets in CME Group shares.

CME Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	CME Group	90.22%	0.44%	9.35%
Sector	Financial Services Stocks	493.55%	13.79%	-407.34%
Industry	Financial Data & Stock Exchanges Stocks	71.83%	15.11%	13.06%
Idea	Blockchain Stocks List	47.58%	7.93%	44.49%
Idea	Crypto Stocks List	53.60%	8.62%	37.78%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Vanguard group	35.90M	9.98%	$9.80B
Blackrock funding, inc. /de	30.57M	8.51%	$6.75B
Blackrock	25.66M	7.14%	$5.05B
Vanguard capital management	23.66M	6.59%	$5.23B
State street	16.35M	4.55%	$3.61B
Morgan stanley	9.73M	2.71%	$2.15B
Geode capital management	9.27M	2.58%	$2.05B
Capital world investors	6.82M	1.90%	$1.51B
Jpmorgan chase	5.77M	1.61%	$1.26B
Sanders capital	5.07M	1.41%	$1.12B

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Vitol b.v.	40.00K	100.00%	$8.83M
Bp	60.00K	99.57%	$15.76M
Mizuho financial group	30.03K	56.31%	$6.63M
Guardcap asset management	773.23K	12.24%	$172.13M
Prevatt capital	214.00K	10.25%	$47.26M
Kepos capital lp	30.00K	9.03%	$6.63M
Michelson medical research foundation	39.00K	7.96%	$8.61M
Capital counsel llc/ny	788.12K	6.80%	$174.04M
Patrick mauro investment advisor	52.70K	5.85%	$11.64M
Iron financial	58.30K	5.31%	$12.87M

Top Buyers

Holder	Shares	% Assets	Change
Norges bank	4.82M	0.11%	4.82M
Strive asset management	2.36M	0.02%	2.36M
Sixth street partners management company	2.18M	0.06%	2.18M
Jane street group	1.82M	0.03%	1.48M
Marshall wace, llp	2.24M	0.39%	1.44M

Top Sellers

Holder	Shares	% Assets	Change
Jpmorgan chase	5.77M	0.07%	-6.44M
Price t rowe associates inc /md/	2.09M	0.05%	-2.72M
Gqg partners	-	-	-2.63M
Fmr	1.32M	0.01%	-2.44M
Capital research global investors	1.19M	0.04%	-2.14M

New Positions

Holder	Shares	% Assets	Change	Value
Norges bank	4.82M	0.11%	4.82M	$1.06B
Strive asset management	2.36M	0.02%	2.36M	$32.15M
Sixth street partners management company	2.18M	0.06%	2.18M	$481.70M
Curated wealth partners	658.63K	0.10%	658.63K	$771.77K
Baupost group llc/ma	619.00K	2.52%	619.00K	$136.69M

Sold Out

Holder	Change
Carolina wealth advisors	-1.00
Frazier financial advisors	-1.00
Palisade asset management	-1.00
New millennium group	-1.00
Darwin wealth management	-1.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Jun 30, 2026	1,741	-6.09%	324,158,902	1.01%	90	1.13%	802	-13.67%	676	6.46%
Mar 31, 2026	1,362	-23.35%	198,641,414	-38.60%	55	0.68%	700	-23.75%	453	-23.48%
Dec 31, 2025	1,347	-21.18%	241,969,990	-23.48%	67	0.87%	682	-13.78%	459	-24.13%
Sep 30, 2025	1,636	-4.10%	315,230,031	3.84%	87	1.23%	752	-13.06%	578	6.45%
Jun 30, 2025	1,682	2.94%	320,819,724	0.83%	89	1.14%	851	5.58%	535	-3.95%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Vanguard MStar Total Stk Mkt Idx Invest	11.54M	3.21%	32.46K
Vanguard Morn Total Stk Mkt Idx Investor	11.51M	3.20%	91.13K
Vanguard Total Stock Mkt Idx Inv	11.51M	3.18%	91.13K
Vanguard US Total Market Shares ETF	11.41M	3.17%	11.41M
Vanguard 500 Index Investor	9.51M	2.65%	100.30K
iShares Core S&P 500 ETF	4.89M	1.36%	7.81K
Fidelity 500 Index	4.65M	1.29%	33.84K
State Street® SPDR® S&P 500® ETF	4.47M	1.25%	3.78K
SPDR® S&P 500 ETF	4.48M	1.24%	-65.72K
SPDR® S&P 500® ETF Trust	4.36M	1.21%	-22.90K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Jun 25, 2026	SHEPARD WILLIAM R	-	Buy	$3.30K
Jun 25, 2026	SHEPARD WILLIAM R	-	Buy	$74.88K
May 18, 2026	Piell Hilda Harris	Sr MD & Chief HR Officer	Sell	$1.75M
May 15, 2026	DUFFY TERRENCE A	Chairman and CEO	Sell	$2.70M
May 15, 2026	DUFFY TERRENCE A	Chairman and CEO	Sell	$7.75M

Insider Transactions Trends

Date	Buy	Sell
2026 Q2	-	3
2026 Q1	2	7
2025 Q4	2	5
2025 Q3	2	5
2025 Q2	2	13

CME Ownership FAQ

Who Owns CME Group?

CME Group shareholders are primarily institutional investors at 90.22%, followed by 0.44% insiders and 9.34% retail investors. The average institutional ownership in CME Group's industry, Financial Data & Stock Exchanges Stocks, is 71.83%, which CME Group exceeds.

Who owns the most shares of CME Group?

CME Group’s largest shareholders are Vanguard group (35.9M shares, 9.98%), Blackrock funding, inc. /de (30.57M shares, 8.51%), and Blackrock (25.66M shares, 7.14%). Together, they hold 25.63% of CME Group’s total shares outstanding.

Does Blackrock own CME Group?

Yes, BlackRock owns 7.14% of CME Group, totaling 25.66M shares as of Jun 2024. This represents 0.11% of BlackRock's total assets, with a market value of 5.05B$. In the last quarter, BlackRock increased its holdings by 169.44K shares, a 0.66% change.

Who is CME Group’s biggest shareholder by percentage of total assets invested?

Vitol b.v is CME Group’s biggest shareholder by percentage of total assets invested, with 100.00% of its assets in 40K CME Group shares, valued at 8.83M$.

Who is the top mutual fund holder of CME Group shares?

Vanguard MStar Total Stk Mkt Idx Invest is the top mutual fund holder of CME Group shares, with 3.21% of its total shares outstanding invested in 11.54M CME Group shares.

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