CME
CME Group-A (CME)
NASDAQ
$305.37+$9.57 (+3.24%)
Price as of Oct 22, 2026 7:31 PM EDT
  • $106.4B
    Market Cap
  • 14.73%
    1-Year Change
  • Financial Data & Stock Exchanges
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
VANGUARD GROUP INC
9.98%
35.9M
+588,509 (+1.64%)
Dec 31, 2025
BLACKROCK, INC.
8.50%
30.6M
-881,915 (-2.89%)
Jun 30, 2026
BLACKROCK FUNDING, INC. /DE
8.24%
29.6M
+821,736 (+2.77%)
Dec 31, 2024
BLACKROCK INC.
7.14%
25.7M
+169,438 (+0.66%)
Jun 30, 2024
VANGUARD CAPITAL MANAGEMENT LLC
6.58%
23.7M
+294,574 (+1.24%)
Jun 30, 2026
STATE STREET CORP
4.55%
16.3M
+290,883 (+1.78%)
Jun 30, 2026
BLACKROCK INSTITUTIONAL TRUST COMPANY, N.A.
2.77%
9.9M
-176,594 (-1.78%)
Dec 31, 2016

Current Ownership Distribution

  • Institutions5.9B (71.31%)
  • Mutual Funds2.4B (28.63%)
  • Insiders5.1M (0.06%)
  • Other0 (0.00%)

Insider Transactions

  • 0.06% (5.1M)
    Current InsiderOwnership (%, shares)
  • 1
    Number of InsiderBuying (last 12 months)
  • $209.2M
    Amount of InsiderBuying (last 12 months)
  • 7
    Number of InsiderSelling (last 12 months)
  • $58.1M
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
GEPSMAN MARTIN J
Sell
Oct 22, 2026
$121,000.00
400
$302.50
25,244
SHEPARD WILLIAM R
Buy
Sep 25, 2026
$78,625.74
293
$268.76
263,289
Cutinho Sunil
Chief Information Officer
In Kind
Sep 16, 2026
$97,813.14
359
$272.46
25,037
Marchese John Clifford
Sr MD, General Counsel
In Kind
Sep 16, 2026
$11,988.24
44
$272.46
3,598
Winkler Julie
Sr MD Chief Commercial Officer
In Kind
Sep 16, 2026
$97,813.14
359
$272.46
31,561
Sprague Suzanne
COO & Global Head of Clearing
In Kind
Sep 16, 2026
$83,917.68
308
$272.46
15,548
Sammann Derek
Sr MD Gl Hd Commodities Mkts
In Kind
Sep 16, 2026
$97,813.14
359
$272.46
10,134
Dennis Michael G.
Global Head of Fixed Income
In Kind
Sep 16, 2026
$74,654.04
274
$272.46
10,682
Vroman Ken
Chief Transformation Officer
In Kind
Sep 16, 2026
$83,917.68
308
$272.46
20,232
McCourt Timothy Francis
Sr MD Global Head Equity & FX
In Kind
Sep 16, 2026
$99,175.44
364
$272.46
13,366
Tobin Jack J
MD Chief Accounting Officer
In Kind
Sep 16, 2026
$13,895.46
51
$272.46
25,762
Fitzpatrick Lynne
President and CFO
In Kind
Sep 16, 2026
$97,813.14
359
$272.46
26,661
Winkler Julie
Sr MD Chief Commercial Officer
Award
Sep 15, 2026
$787,857.76
2,864
$275.09
32,974
Marchese John Clifford
Sr MD, General Counsel
Award
Sep 15, 2026
$215,670.56
784
$275.09
3,839
Cutinho Sunil
Chief Information Officer
Award
Sep 15, 2026
$787,857.76
2,864
$275.09
26,450
DUFFY TERRENCE A
Chairman and CEO
Award
Sep 15, 2026
$6.0M
21,812
$275.09
62,442
Winkler Julie
Sr MD Chief Commercial Officer
In Kind
Sep 15, 2026
$102,608.57
373
$275.09
32,601
Dennis Michael G.
Global Head of Fixed Income
Award
Sep 15, 2026
$713,033.28
2,592
$275.09
11,230
Sammann Derek
Sr MD Gl Hd Commodities Mkts
Award
Sep 15, 2026
$787,857.76
2,864
$275.09
11,547
Sprague Suzanne
COO & Global Head of Clearing
Award
Sep 15, 2026
$787,857.76
2,864
$275.09
16,700
Winkler Julie
Sr MD Chief Commercial Officer
In Kind
Sep 15, 2026
$99,307.49
361
$275.09
32,240
Marchese John Clifford
Sr MD, General Counsel
In Kind
Sep 15, 2026
$11,828.87
43
$275.09
3,796
Vroman Ken
Chief Transformation Officer
Award
Sep 15, 2026
$713,033.28
2,592
$275.09
21,443
McCourt Timothy Francis
Sr MD Global Head Equity & FX
Award
Sep 15, 2026
$713,033.28
2,592
$275.09
14,700
Winkler Julie
Sr MD Chief Commercial Officer
In Kind
Sep 15, 2026
$88,028.80
320
$275.09
31,920
Dennis Michael G.
Global Head of Fixed Income
In Kind
Sep 15, 2026
$75,374.66
274
$275.09
10,956
Tobin Jack J
MD Chief Accounting Officer
Award
Sep 15, 2026
$192,563.00
700
$275.09
26,109
Fitzpatrick Lynne
President and CFO
Award
Sep 15, 2026
$1.1M
4,088
$275.09
28,001
Cutinho Sunil
Chief Information Officer
In Kind
Sep 15, 2026
$102,608.57
373
$275.09
26,077
Marchese John Clifford
Sr MD, General Counsel
In Kind
Sep 15, 2026
$12,929.23
47
$275.09
3,749