// company-profile
Cme Group Inc.
CMEExchangeNasdaqSectorSecurity & Commodity Brokers, Dealers, Exchanges & ServicesInc.DEFilings218Insiders34
// api This Cme Group Inc. insider-trading data is served live by the Form4API insider trading API. Get the same data via API.
// activity-summary
No insider transactions in the last 30 days.
// 90-day insight
Over the last 90 days, Cme Group Inc. insiders bought $437K (2 transactions) and sold $12.2M (3 transactions).
- Most active insider: DUFFY TERRENCE A with 2 transactions totaling $10.4M.
- Largest single sale: $7.8M by DUFFY TERRENCE A on May 15, 2026.
Activity skews bearish — sales outpace buys.
Institutional Ownership
Top 13F-HR holders of Cme Group Inc. as of 2026-03-31
Total reported AUM
$84.93B
QoQ change
+10.9%
Reporting period
2026-03-31
#1
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
$6.90B
23.4M shares
#2
STATE STREET CORP
CIK 93751
$4.74B
16.1M shares
#3
BlackRock, Inc.
CIK 2012383
$3.67B
12.4M shares
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| May 18, 2026 | Piell Hilda Harris | CME | Sale | 5,753 | $304.63 | $1.75M |
| May 15, 2026 | DUFFY TERRENCE A | CME | Sale | 25,996 | $298.14 | $7.75M |
| May 15, 2026 | DUFFY TERRENCE A | CME | Sale | 9,004 | $299.58 | $2.70M |
| Mar 26, 2026 | SHEPARD WILLIAM R | CME | Purchase | 1,407.78 | $297.38 | $419K |
| Mar 26, 2026 | SHEPARD WILLIAM R | CME | Purchase | 62.06 | $297.38 | $18K |
45 more transactions hidden
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