CME Group
Operates global derivatives exchanges, clearing, and electronic fixed-income and foreign-exchange markets.
$269.56
After-hours close−16.22 (−5.68%)
At close$285.78(+1.72%)
Something off on this page? Send us feedback.
Breakdown13F · Form 4
Institutions 126.52%Insiders 0.26%
A 13F quarter can total more than the shares outstanding — sub-advisers file the same block twice, and a filer's own share count can be a quarter stale. No split is drawn from it.
Shares outstanding 359.58M · Float 354.62M · 98.6% free float
Institutions13F, as of Jun 30, 2026
1,760 holders · 454.94M shares · 170 new positions · 815 increased · 683 reduced · 262 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 30.57M | 8.50% | −881.9K | Aug 7, 2026 |
| Vanguard Capital Management LLC | 23.66M | 6.58% | +294.6K | Aug 13, 2026 |
| State Street Corp | 16.35M | 4.55% | +290.9K | Aug 7, 2026 |
| Morgan Stanley | 9.73M | 2.71% | +321.4K | Aug 13, 2026 |
| Geode Capital Management, LLC | 9.27M | 2.58% | +124.4K | Aug 12, 2026 |
| Vanguard Portfolio Management LLC | 9.17M | 2.55% | +138.2K | Aug 13, 2026 |
| Capital World Investors | 6.82M | 1.90% | −114.2K | Aug 12, 2026 |
| JPMorgan Chase & Co | 5.77M | 1.60% | −6.44M | Aug 12, 2026 |
Beneficial owners13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| Vanguard Capital Management | 7.45% | 27.04M | 13G | Apr 29, 2026 ↗ |
InsidersForm 4
| Insider | Role | Shares | % outstanding | Filed |
|---|---|---|---|---|
| William R. Shepard | director | 263.6K | 0.07% | Jun 29, 2026 |
| William W. Hobert | director | 127.3K | 0.04% | Jun 29, 2026 |
| Howard J. Siegel | director | 70.3K | 0.02% | Jun 29, 2026 |
| Terrence A. Duffy | director, officer: Chairman and CEO | 55.6K | 0.02% | May 18, 2026 |
| Bryan T. Durkin | director | 43.7K | 0.01% | Jun 29, 2026 |
| Larry G. Gerdes | director | 36.7K | 0.01% | Apr 28, 2025 |
| Julie Winkler | officer: Sr MD Chief Commercial Officer | 30.1K | 0.01% | Mar 17, 2026 |
| Patrick J. Mulchrone | director | 29.1K | 0.01% | Jun 29, 2026 |
| Hilda Harris Piell | officer: Sr MD & Chief HR Officer | 27.7K | 0.01% | May 19, 2026 |
| Martin J. Gepsman | director | 25.6K | 0.01% | Jun 29, 2026 |
62 people have not refiled in the last 18 months (3.34M shares), so they are not in the figure above
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Jun 25, 2026 | William R. Sheparddirector | Purchase · 2 lots | 339 | $230.57 | 264,063 |
| May 18, 2026 | Hilda Harris Piellofficer: Sr MD & Chief HR Officer | Sale | 5,753 | $304.63 | 27,702 |
| May 15, 2026 | Terrence A. Duffydirector, officer: Chairman and CEO | Sale · 2 lots | 35,000 | $298.51 | 55,630 |
| Mar 26, 2026 | William R. Sheparddirector | Purchase · 2 lots | 1,470 | $297.38 | 262,657 |
| Mar 17, 2026 | Jonathan L. Marcusofficer: Sr MD General Counsel | Sale · 2 lots | 6,582 | $323.37 | 7,192 |
| Mar 12, 2026 | Ken Vromanofficer: Chief Transformation Officer | Sale | 5,160 | $309.00 | 14,910 |
| Mar 6, 2026 | Elizabeth A. Cookdirector | Sale | 1,000 | $320.00 | 17,771 |
| Feb 23, 2026 | Bryan T. Durkindirector | Sale | 4,200 | $309.65 | 43,007 |
| Feb 20, 2026 | Martin J. Gepsmandirector | Sale | 300 | $305.90 | 24,999 |
| Feb 6, 2026 | Dennis Suskinddirector | Sale | 748 | $300.00 | 2,699 |
CongressHouse and Senate disclosures
| Member | Type | Amount | Owner | Traded | Disclosed |
|---|---|---|---|---|---|
| Rep. Gilbert Cisneros · CA31 | Sale | $1,001 – $15,000 | Jun 16, 2026 | Jul 3, 2026 ↗ |