CME Group Inc. (CME) Insider Trading
Over the last 3 months, CME insiders made 2 open-market buys and 0 sales, a net purchase of $78K (SEC Form 4). Over the last 6 months, 1382 institutions increased and 1326 reduced their position (13F).
Insider Activity
Sentiment
100/100
Buys (3m)
2
Sells (3m)
0
Net (3m)
$78.2K
Insiders buying
Insider trades by month Buys Sells
Dec
Jan
Feb
Mar
May
Jun
Context3-month price +4.2%Institutions mixed (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Jun 29, 2026 | SHEPARD WILLIAM Rdirector | Grant | 645 | $225.00 |
| Jun 29, 2026 | SIEGEL HOWARD Jdirector | Grant | 422 | $225.00 |
| Jun 29, 2026 | Lucas Deborah Jdirector | Grant | 645 | $225.00 |
| Jun 29, 2026 | Bitsberger Timothy S.director | Grant | 645 | $225.00 |
| Jun 29, 2026 | Maloney Patrick Wdirector | Grant | 645 | $225.00 |
| Jun 29, 2026 | Kaye Daniel Gdirector | Grant | 645 | $225.00 |
| Jun 29, 2026 | Hobert William Wdirector | Grant | 422 | $225.00 |
| Jun 29, 2026 | Suskind Dennisdirector | Grant | 645 | $225.00 |
| Jun 29, 2026 | SHEPARD WILLIAM Rdirector | Buy | 325 | $230.57 |
| Jun 29, 2026 | GEPSMAN MARTIN Jdirector | Grant | 645 | $225.00 |
| Jun 29, 2026 | Cook Elizabeth Adirector | Grant | 645 | $225.00 |
| Jun 29, 2026 | Ford Harold Eugene Jr.director | Grant | 422 | $225.00 |
| Jun 29, 2026 | Ford Harold Eugene Jr.director | Grant | 645 | $225.00 |
| Jun 29, 2026 | Lockett Phyllis Mdirector | Grant | 645 | $225.00 |
| Jun 29, 2026 | SIEGEL HOWARD Jdirector | Grant | 645 | $225.00 |
| Jun 29, 2026 | SHEPARD WILLIAM Rdirector | Buy | 14 | $230.57 |
| Jun 29, 2026 | Hobert William Wdirector | Grant | 645 | $225.00 |
| Jun 29, 2026 | Mulchrone Patrick Jdirector | Grant | 645 | $225.00 |
| Jun 29, 2026 | Benesh Kathryndirector | Grant | 645 | $225.00 |
| Jun 29, 2026 | Durkin Bryan Tdirector | Grant | 645 | $225.00 |
| Jun 29, 2026 | Seifu Rahaeldirector | Grant | 645 | $225.00 |
| Jun 29, 2026 | Tierney Robert J JRdirector | Grant | 645 | $225.00 |
| Jun 29, 2026 | Carey Charles Pdirector | Grant | 422 | $225.00 |
| Jun 29, 2026 | SHEPARD WILLIAM Rdirector | Grant | 422 | $225.00 |
| Jun 29, 2026 | Carey Charles Pdirector | Grant | 645 | $225.00 |
| May 19, 2026 | Piell Hilda Harrisofficer: Sr MD & Chief HR Officer | Sell | 5,753 | $304.63 |
| May 18, 2026 | DUFFY TERRENCE Adirector, officer: Chairman and CEO | Sell | 25,996 | $298.14 |
| May 18, 2026 | DUFFY TERRENCE Adirector, officer: Chairman and CEO | Sell | 9,004 | $299.58 |
| Mar 30, 2026 | SHEPARD WILLIAM Rdirector | Buy | 1,408 | $297.38 |
| Mar 30, 2026 | SHEPARD WILLIAM Rdirector | Buy | 62 | $297.38 |
Source: CME SEC Form 4 filings, latest Jun 29, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their CME positions over the last 6 months (SEC Form 13F).
Increased
1382
New positions
376
Reduced
1326
Sold out
242
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| BLACKROCK, INC. | Increased | 31.4M | May 13, 2026 |
| BlackRock, Inc. | Reduced | 30.6M | Aug 7, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 23.7M | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 23.4M | May 15, 2026 |
| STATE STREET CORP | Increased | 16.3M | Aug 7, 2026 |
| STATE STREET CORP | Reduced | 16.1M | May 15, 2026 |
| JPMORGAN CHASE & CO | Increased | 12.2M | May 13, 2026 |
| MORGAN STANLEY | Increased | 9.7M | Aug 13, 2026 |
| MORGAN STANLEY | Reduced | 9.4M | May 15, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 9.3M | Aug 12, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Increased | 9.2M | Aug 13, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Reduced | 9.1M | May 15, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 9.0M | May 8, 2026 |
| CAPITAL WORLD INVESTORS | Reduced | 6.9M | May 13, 2026 |
| Capital World Investors | Reduced | 6.8M | Aug 12, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.