CME Group Inc. (CME) Ownership

NASDAQ: CMETop holders, insider trades and short interest.

CME ownership summary

as of October 17, 2026
Institutions
91.6%
of shares outstanding
Insiders
0.44%
of shares outstanding
Shares outstanding
359.6M
Float
354.6M
shares available to trade
Short interest
1.71%
5.5M shares short
Days to cover
3.01
short interest down 4.7% vs prior month
  • Institutions 91.57%
  • Insiders 0.44%
  • Other investors 7.99%

CME top institutional holders

20 largest
CME Group Inc. top institutional holders
#Holder% of sharesSharesValueChangeReported
1BlackRock Inc8.51%30.6M$8.98B−881,915 (−2.8%)June 30, 2026
2Vanguard Capital Management, LLC6.59%23.7M$6.95B+294,574 (+1.3%)June 30, 2026
3State Street Corp4.55%16.3M$4.80B+290,883 (+1.8%)June 30, 2026
4Morgan Stanley - Brokerage Accounts2.71%9.7M$2.86B+321,352 (+3.4%)June 30, 2026
5Geode Capital Management, LLC2.58%9.3M$2.72B+124,421 (+1.4%)June 30, 2026
6Vanguard Portfolio Management, LLC2.55%9.2M$2.69B+138,235 (+1.5%)June 30, 2026
7Capital World Investors1.90%6.8M$2.00B−114,173 (−1.6%)June 30, 2026
8JPMorgan Chase & Co1.61%5.8M$1.69B−6.4M (−52.8%)June 30, 2026
9Sanders Capital, LLC1.41%5.1M$1.49B+906,550 (+21.8%)June 30, 2026
10NORGES BANK1.34%4.8M$1.42B−757,356 (−13.6%)June 30, 2026
11Ameriprise Financial Inc1.21%4.4M$1.28B+627,830 (+16.8%)June 30, 2026
12Fidelity International Ltd1.11%4.0M$1.18B+610,676 (+18.0%)June 30, 2026
13Bank of New York Mellon Corp1.09%3.9M$1.15B−905,080 (−18.7%)June 30, 2026
14Franklin Templeton Inc1.07%3.8M$1.13B+163,520 (+4.5%)June 30, 2026
15The Goldman Sachs Group Inc1.01%3.6M$1.06B+44,429 (+1.2%)June 30, 2026
16Northern Trust Corp0.97%3.5M$1.02B−68,035 (−1.9%)June 30, 2026
17Alphabet Inc0.97%3.5M$1.02B—June 30, 2026
18Royal Bank of Canada0.91%3.3M$965.3M+334,581 (+11.3%)June 30, 2026
19Arrowstreet Capital Limited Partnership0.91%3.3M$956.7M+675,123 (+26.2%)June 30, 2026
20Capital Wealth Planning, LLC0.90%3.2M$947.1M+934,355 (+40.8%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 13 holders added 5.5M shares and 6 cut 9.2M.

CME top mutual fund and ETF holders

20 largest
CME Group Inc. top fund holders
#Holder% of sharesSharesValueChangeReported
1Vanguard MStar Total Stk Mkt Idx Invest3.21%11.5M$3.38B−21,832 (−0.2%)August 31, 2026
2Vanguard 500 Index Investor2.68%9.6M$2.83B+114,751 (+1.2%)August 31, 2026
3iShares Core S&P 500 ETF1.33%4.8M$1.41B−7,696 (−0.2%)September 30, 2026
4Fidelity 500 Index1.31%4.7M$1.38B+18,067 (+0.4%)August 31, 2026
5State Street® SPDR® S&P 500® ETF1.23%4.4M$1.29B—September 30, 2026
6American Funds Income Fd of Amer A1.12%4.0M$1.18B−127,159 (−3.1%)June 30, 2026
7Vanguard MStar Value Index Investor0.96%3.5M$1.02B+13,052 (+0.4%)August 31, 2026
8Columbia Dividend Income Inst0.72%2.6M$760.4M−4,859 (−0.2%)August 31, 2026
9State Street®FinSelSectSPDR®ETF0.68%2.4M$715.3M−15,488 (−0.6%)September 30, 2026
10American Funds Washington Mutual A0.66%2.4M$695.3M−667,035 (−22.0%)June 30, 2026
11Putnam Large Cap Value A0.63%2.3M$664.3M—August 31, 2026
12Fidelity Global Dividend I-Acc-EUR0.62%2.2M$655.8M−15,053 (−0.7%)August 31, 2026
13Vanguard Dividend Appreciation ETF0.57%2.1M$602.8M+983 (+0.0%)August 31, 2026
14Vanguard Institutional Index I0.54%1.9M$569.3M−18,269 (−0.9%)August 31, 2026
15JPMorgan Equity Income I0.43%1.5M$454.2M+88,241 (+6.1%)August 31, 2026
16Vanguard High Dividend Yield ETF0.41%1.5M$430.7M+10,791 (+0.7%)August 31, 2026
17MS INVF Global Brands A0.31%1.1M$323.1M−79,778 (−6.8%)June 30, 2026
1820UGS Pinestone Global Equity A USD acc0.30%1.1M$320.5M−29,093 (−2.6%)August 31, 2026
19Vanguard Wellesley® Income Inv0.30%1.1M$316.9M+355,851 (+49.2%)June 30, 2026
20American Funds Capital Inc Bldr A0.29%1.0M$303.9M—June 30, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

CME insider transactions

latest 20
CME Group Inc. insider transactions
DateNameTransactionPriceSharesValue
2026-03-17Jonathan L MarcusSell$333.373,291$1.1M
2026-02-23Bryan T DurkinSell$309.654,200$1.3M
2026-02-20Martin J GepsmanSell$305.90300$91,770
2026-02-06Dennis SuskindSell$300.00748$224,400
2026-01-29Ro KhannaBuy$289.83——
2026-01-09Gilbert Ray Cisneros, Jr.Buy$262.45——
2025-12-30William R ShepardBuy$278.3711$3,062
2025-12-30William R ShepardBuy$278.37251$69,871
2025-12-18Julie JohnsonSell$266.03——
2025-12-11Terrence A DuffySell$269.5525,000$6.7M
2025-11-13Julie JohnsonSell$283.54——
2025-11-03Harold Eugene Jr. FordSell$263.531,000$263,530
2025-11-03Ro KhannaBuy$264.16——
2025-10-07Ro KhannaBuy$263.60——
2025-09-29Ro KhannaBuy$272.24——
2025-09-25William R ShepardBuy$265.2212$3,183
2025-09-25William R ShepardBuy$265.19262$69,480
2025-09-23Val T. HoyleSell$261.96——
2025-09-18Jonathan L MarcusSell$262.00392$102,704
2025-09-16Timothy Francis MccourtSell$259.83379$98,476

Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.

CME shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns CME

Institutional investors own 91.6% of CME Group's shares and insiders 0.44%. The largest holder is BlackRock Inc with 8.51% of the shares (30.6M), as of June 30, 2026. Among the top 20 institutions, 13 added shares and 6 reduced their stake in the latest filings. Short interest is 1.71% of the float, or 3.01 days of average trading volume. The share count rose 7.0% since 2014.

Related: CME analyst forecast, CME key metrics, CME dividend history. See the CME stock overview for the latest quote and news.

CME ownership FAQ

Who owns the most CME Group stock?

The largest shareholders of CME Group are BlackRock Inc (8.51%), Vanguard Capital Management, LLC (6.59%), State Street Corp (4.55%), Morgan Stanley - Brokerage Accounts (2.71%), Geode Capital Management, LLC (2.58%).

What percentage of CME Group is owned by institutions?

Institutions hold 91.6% of CME Group's shares outstanding; insiders hold 0.44%.

Which funds own CME Group?

The largest fund holders of CME Group are Vanguard MStar Total Stk Mkt Idx Invest (3.21%), Vanguard 500 Index Investor (2.68%), iShares Core S&P 500 ETF (1.33%), Fidelity 500 Index (1.31%), State Street® SPDR® S&P 500® ETF (1.23%).

What is CME Group's short interest?

5.5M shares of CME Group were sold short, 1.71% of the float; at the average daily volume it would take 3.01 days to cover.

Are insiders buying or selling CME Group?

Of the latest 20 reported insider transactions in CME Group (since September 16, 2025), 9 were purchases and 11 were sales.

How many shares of CME Group are outstanding?

CME Group has 359.6M shares outstanding, of which 354.6M are in the public float.

Financial Data & Stock Exchanges: ownership