CME Group Inc.
CME- Exchange
- Nasdaq
- Industry
- Security & Commodity Brokers, Dealers, Exchanges & Services
- SEC CIK
- 0001156375
In the last 90 days, CME Group Inc. insiders filed 0 open-market purchases and 2 sales; 1,712 institutions reported holding it in 13F filings for Q2 2026, worth $71.2B in total; 5 superinvestors hold it, including Baupost Group and Viking Global Investors.
Key figures
- Insider buysOpen market, last 90 days
- 0
- Insider sellsLast 90 days, $4.26M in total
- 2
- 13F holdersQ2 2026, −68 vs. previous quarter
- 1,712
- 13F valueReported value at the end of Q2 2026
- $71.2B
- Superinvestors holdingAt the end of Q2 2026
- 5
Price chart
Superinvestors holding CME, Q2 2026
5 superinvestors report holding CME Group Inc. on Form 13F. Percentages are the stock's share of each portfolio.
Viking Global Investors
Andreas Halvorsen
0.1%
CME Group Inc.'s share of the portfolio
- Shares
- 152,980
- Value
- $33.8M
| Superinvestor | Weight | Value |
|---|---|---|
| Markel Group | 0.1% | $11.0M |
| Soros Fund Management | 0.1% | $6.63M |
| Lindsell Train | 0.1% | $1.52M |
Latest insider trades
Open-market purchases and sales by CME Group Inc. insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Sep 14, 2026 (view filing)8:04 PM ET | Sep 14 | Same day | Cook Elizabeth ADirector | SSaleCommon Stock Class A | −500 | $280.11 | −$140.1K | −2.7%17.9K after | |
| Sep 11, 2026 (view filing)5:17 PM ET | Sep 10 | 1 day | Duffy Terrence AChairman and CEO | SSaleCommon Stock Class A | −15.0K | $274.44 | −$4.12M | −27.0%40.6K after | 2 lots |
| Jun 29, 2026 (view filing) | Jun 25 | 4 days | Shepard William RDirector | PPurchaseCommon Stock Class A | +14.32 | $230.57 | +$3.30K | +0.4%3.62K after | |
| Jun 29, 2026 (view filing) | Jun 25 | 4 days | Shepard William RDirector | PPurchaseCommon Stock Class A | +324.78 | $230.57 | +$74.9K | +0.1%260.4K after | |
| May 19, 2026 (view filing) | May 18 | 1 day | Piell Hilda HarrisSr MD & Chief HR Officer | SSaleCommon Stock Class A | −5.75K | $304.63 | −$1.75M | −17.2%27.7K after | |
| May 18, 2026 (view filing) | May 15 | 3 days | Duffy Terrence AChairman and CEO | SSaleCommon Stock Class A | −35.0K | $298.51 | −$10.4M | −38.6%55.6K after | 2 lots |
| Mar 30, 2026 (view filing) | Mar 26 | 4 days | Shepard William RDirector | PPurchaseCommon Stock Class A | +1.41K | $297.38 | +$418.6K | +0.5%260.1K after | |
| Mar 30, 2026 (view filing) | Mar 26 | 4 days | Shepard William RDirector | PPurchaseCommon Stock Class A | +62.06 | $297.38 | +$18.5K | +2.5%2.54K after | |
| Mar 23, 2026 (view filing) | Mar 17 | 6 days | Marcus Jonathan LSr MD General Counsel | SSaleCommon Stock Class A | −3.29K | $313.37 | −$1.03M | −31.4%7.19K after | Amended10b5-1 |
| Mar 12, 2026 (view filing) | Mar 12 | Same day | Vroman KenChief Transformation Officer | SSaleCommon Stock Class A | −5.16K | $309.00 | −$1.59M | −25.7%14.9K after |
Top 10 13F holders, Q2 2026
The largest institutional positions in CME Group Inc. at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 30,566,342 | $6.75B | 0.10% | −881,915−2.8% | Reduced |
| Vanguard Capital Management LLC | 23,661,856 | $5.23B | 0.11% | +294,574+1.3% | Added |
| State Street Corp | 16,346,170 | $3.61B | 0.11% | +290,883+1.8% | Added |
| Morgan Stanley | 9,728,195 | $2.15B | 0.11% | +321,352+3.4% | Added |
| Geode Capital Management, LLC | 9,271,309 | $2.05B | 0.11% | +124,421+1.4% | Added |
| Vanguard Portfolio Management LLC | 9,167,524 | $2.02B | 0.09% | +138,235+1.5% | Added |
| Capital World Investors | 6,822,315 | $1.51B | 0.18% | −114,173−1.6% | Reduced |
| JPMorgan Chase & Co | 5,767,731 | $1.26B | 0.07% | −6,442,030−52.8% | Reduced |
| Sanders Capital, LLC | 5,067,740 | $1.12B | 1.12% | +906,550+21.8% | Added |
| Norges Bank | 4,820,646 | $1.06B | 0.11% | +4,820,646 | New |
Congress trades
21 members of Congress reported 50 trades in CME Group Inc. since 2020. Newest filings:
| Filed | Member | Type | Amount |
|---|---|---|---|
| Jul 21, 2026 | Alan ArmstrongRepublican · Senate · OK | Buy | $1K-$15K |
| Jul 2, 2026 | Gilbert Ray Cisneros, Jr.Democrat · House · CA | Sell (partial) | $1K-$15K |
| Feb 13, 2026 | Gilbert Ray Cisneros, Jr.Democrat · House · CA | Buy | $1K-$15K |
| Jan 15, 2026 | Julie JohnsonDemocrat · House · TX | Sell | $1K-$15K |
| Dec 11, 2025 | Julie JohnsonDemocrat · House · TX | Sell (partial) | $1K-$15K |
Republican · Senate · OK · Jul 21, 2026
Buy$1K-$15K
Democrat · House · CA · Jul 2, 2026
Sell (partial)$1K-$15K
Democrat · House · CA · Feb 13, 2026
Buy$1K-$15K
Democrat · House · TX · Jan 15, 2026
Sell$1K-$15K
Democrat · House · TX · Dec 11, 2025
Sell (partial)$1K-$15K