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CME Institutional Ownership & 13F Holders | SmartMoneyDB

CMECME GROUP INC

COM · CUSIP 12572Q105

Smart Money Ownership

Of the 18 tracked institutions holding CME, 11 have a 3-year clone track record — 9 of them beat the S&P. Average holder's clone alpha: +3.7pt. It's a gauge of who owns the name, not just how many.

$110.4M · 0.1% of book

CME (CME GROUP INC) Institutional Ownership Summary

Among the 18 tracked institutional investors we monitor, CME (CME GROUP INC) is held with a combined value of $28.89B across 100,526,606 shares. The largest holder is VANGUARD GROUP INC with a position worth $9.80B (0.14% of their portfolio). 6 funds increased their holdings. 11 funds reduced their position.

Total Institutional Value

$28.89B

Total Shares Held

100,526,606

Institutional Holders

Days to Cover

1.9-2.9%

5.84M shares short · FINRA 2026-07-15

This Quarter's Biggest Movers

Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.

Biggest Buyers

Capital Research Global Investors+214% shares~$671.1M WELLINGTON MANAGEMENT GROUP LLP+71% shares~$178.0M VANGUARD GROUP INC+2% shares~$163.9M BlackRock, Inc.+1% shares~$110.1M MILLENNIUM MANAGEMENT LLC+38% shares~$32.0M

13F Institutional Holders

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PRICE T ROWE ASSOCIATES INC /MD/

Capital Research Global Investors

0.15% of book+213.9%

$984.82M

AQR CAPITAL MANAGEMENT LLC

0.27% of book-1.2%

$585.41M

WELLINGTON MANAGEMENT GROUP LLP

MILLENNIUM MANAGEMENT LLC

0.05% of book+38.2%

$115.64M

#	Fund	Value↓	Shares	Portfolio %	Change
1	VANGUARD GROUP INC	$9.80B	35,895,583	0.14%	+1.7%
2	BlackRock, Inc.	$9.29B	31,448,257	0.16%	+1.2%
3	STATE STREET CORP	$4.74B	16,055,287	0.16%	-0.6%
4	PRICE T ROWE ASSOCIATES INC /MD/	$1.42B	4,812,056	0.16%	-30.1%
5	FMR LLC	$1.11B	3,760,906	0.06%	-6.4%
6	Capital Research Global Investors	$984.82M	3,334,426	0.15%	+213.9%
7	AQR CAPITAL MANAGEMENT LLC	$585.41M	1,982,099	0.27%	-1.2%
8	WELLINGTON MANAGEMENT GROUP LLP	$430.56M	1,457,799	0.08%	+70.5%
9	BAILLIE GIFFORD & CO	$127.07M	430,242	0.13%	-3.5%
10	MILLENNIUM MANAGEMENT LLC	$115.64M	391,520	0.05%	+38.2%

Congress Trading

12 members · 27 disclosed trades in CME

Member	Type	Amount	Date
Gilbert Cisneros	Sell	$1,001 - $15,000	Jun 16, 2026
Alan Armstrong	Buy	$1,001 - $15,000	Mar 27, 2026
Gilbert Cisneros	Buy	$1,001 - $15,000	Jan 9, 2026
Julie Johnson	Sell	$1,001 - $15,000

Frequently Asked Questions

Which institutional investors own the most CME stock?

As of the latest SEC 13F filings, VANGUARD GROUP INC is the largest institutional holder of CME with a position worth $9.80B, representing 0.14% of their portfolio. In total, 18 institutional investors hold CME with a combined value of $28.89B.

What percentage of CME is owned by institutional investors?

Institutional investors hold $28.89B worth of CME stock across 18 positions. The largest institutional holder is VANGUARD GROUP INC with $9.80B in holdings.

What is a 13F filing and why does it matter for CME?

A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For CME, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.

Track CME institutional moves

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