Companies / CME Group Inc
CME Group Inc
Financials · FY2025
Ownership
359.6M shares outstanding · as of Jul 8, 2026
Ownership
| Insiders | 0.24% | 873,454 |
| 10%+ / strategic | 7.52% | 27,044,709 |
| Institutions | 90.65% | 325,939,129 |
| Public float | 1.59% | 5,718,833 |
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 29
View all →| Insider | % of shares | Shares |
|---|---|---|
Shepard William RDirector | 0.07% | 264,063 |
Hobert William WDirector | 0.04% | 127,686 |
Duffy Terrence aCEOChairman and CEO · Director | 0.02% | 55,630 |
Siegel Howard JDirector | 0.01% | 48,858 |
Durkin Bryan TDirector | 0.01% | 43,652 |
Winkler JulieSr MD Chief Commercial Officer | <0.01% | 30,110 |
Mulchrone Patrick JDirector | <0.01% | 29,130 |
Piell Hilda HarrisSr MD & Chief HR Officer | <0.01% | 27,702 |
Gepsman Martin JDirector | <0.01% | 25,644 |
Tobin Jack JMD Chief Accounting Officer | <0.01% | 25,409 |
Institutional holders 1,728
View all →| Holder | Value | % of shares |
|---|---|---|
| $9.80B | 9.98% | |
| $6.75B | 8.50% | |
| $3.61B | 4.55% | |
| $3.03B | 3.09% | |
| $2.70B | 2.54% | |
| $2.28B | 2.33% | |
| $1.99B | 2.02% | |
| $1.52B | 1.55% | |
| $1.43B | 1.34% | |
| $1.18B | 1.20% |
Activity
Jun 30, 2026View all →
InsidersInstitutions
Who's accumulating and trimming this stock (13F).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q1 2026 as of | Norges Bank 13F manager | Exit | — | $-1.52B | -5.6M -100.00% | — | high |
| Q2 2026 as of | Alphabet Inc. 13F manager | New | — | $769.38M | +3.5M | 3,484,020 0.97% of shares | high |
| Q1 2026 as of | Two Sigma Investments, LP 13F manager | Add | — | $328.43M | +1.1M +2817.67% | 1,151,458 0.32% of shares | high |
| Q1 2026 as of | Victory Capital Management, Inc. 13F manager | Trim | — | $-320.64M | -1.1M -52.97% | 964,043 0.27% of shares | high |
| Q1 2026 as of | Federated Hermes Inc 13F manager | Add | — | $294.23M | +996K +176.61% | 1,560,298 0.43% of shares | high |
| Q1 2026 as of | Marshall Wace, LLP 13F manager | Add | — | $233.31M | +790K +5529.81% | 804,218 0.22% of shares | high |
| Q4 2025 as of | Norges Bank 13F manager | Add | — | $152.19M | +557K +11.10% | 5,578,002 1.55% of shares | high |
| Q1 2026 as of | Jupiter Asset Management Ltd 13F manager | Add | — | $149.27M | +507K +585.70% | 593,525 0.17% of shares | high |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Vanguard Group Inc | Passive13G/A | — |
| Vanguard Group Inc | Passive13G/A | — |
| Vanguard Capital Management | Passive13G | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| CME | — | 12572Q105 |