CME Group Inc. (CME) Insider Trading
Over the last 3 months, CME insiders made 2 open-market buys and 3 sales, a net sale of -$12.1M (SEC Form 4). Over the last 6 months, 1477 institutions increased and 1251 reduced their position (13F).
Insider Activity
Sentiment
1/100
Buys (3m)
2
Sells (3m)
3
Net (3m)
-$12.1M
Insiders buying
Insider trades by month Buys Sells
Dec
Jan
Feb
Mar
May
Jun
Context3-month price -25.2%Institutions accumulating (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
1477
New positions
393
Reduced
1251
Sold out
202
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 46.7M | May 15, 2026 |
| VANGUARD GROUP INC | Increased | 35.9M | Jan 29, 2026 |
| BLACKROCK, INC. | Increased | 31.4M | May 13, 2026 |
| BLACKROCK, INC. | Reduced | 31.1M | Feb 12, 2026 |
| STATE STREET CORP | Increased | 16.1M | Feb 13, 2026 |
| STATE STREET CORP | Reduced | 16.1M | May 15, 2026 |
| JPMORGAN CHASE & CO | Increased | 12.2M | May 13, 2026 |
| JPMORGAN CHASE & CO | Increased | 11.1M | Feb 11, 2026 |
| MORGAN STANLEY | Reduced | 9.4M | May 15, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Reduced | 9.3M | Feb 9, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Reduced | 9.1M | May 15, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 9.0M | May 8, 2026 |
| MORGAN STANLEY | Reduced | 8.4M | Feb 13, 2026 |
| CAPITAL WORLD INVESTORS | Reduced | 7.3M | Feb 11, 2026 |
| CAPITAL WORLD INVESTORS | Reduced | 6.9M | May 13, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.