CME
CME GROUP INCData as of 2026 Q2 (06-30) · 13F snapshot
Summary
CME GROUP INC (CME) is held as common stock by 9 tracked hedge-fund managers, with a combined reported value of ~$1.19B; the largest are Ken Griffin, Izzy Englander, Steven Cohen. 4 tracked managers also disclosed PUT or CALL positions, reported separately below. This quarter: 2 new, 6 added. 20 public STOCK Act / OGE trade disclosures are on record. Data as of 2026 Q2, from public SEC 13F filings, delayed up to ~45 days.
Attention · HighThis quarter · Heating up
Common-stock holders94 also report options
Congress trades20
Price$263.24vs quarter-end+19.20%
Sectors1
This quarter's moves
Top holderNew2
Added6
Trimmed / sold0
Ken GriffinCommon-stock positions
PUT and CALL disclosures are excluded from these holder counts and values.
Seth KlarmanNew large stake
Value $136.69M2.5% of portfolio619,0002026 Q2
George SorosHold
Value $6.63M0.1% of portfolio30,0282026 Q2
| Investor | Value | % of portfolio | Action |
|---|---|---|---|
| Seth Klarman | $136.69M | 2.5% | New large stake |
| George Soros | $6.63M | 0.1% | Hold |
PUT / CALL disclosures
Reported separately: 13F option values are not common-stock ownership and do not reveal the full strategy or economic exposure.
Value $89.02M— of portfolio403,1002026 Q2
Value $69.87M— of portfolio316,4002026 Q2
Value $7.31M— of portfolio33,1002026 Q2
Value $5.72M— of portfolio25,9002026 Q2
Value $5.52M— of portfolio25,0002026 Q2
Value $4.24M— of portfolio19,2002026 Q2
Value $1.28M— of portfolio5,8002026 Q2
Value $1.19M— of portfolio5,4002026 Q2
| Investor | Value | % of portfolio | Action |
|---|---|---|---|
| Ken GriffinCALL | $89.02M | — | — |
| Ken GriffinPUT | $69.87M | — | — |
| Izzy EnglanderPUT | $7.31M | — | — |
| Steven CohenCALL | $5.72M | — | — |
| Izzy EnglanderCALL | $5.52M | — | — |
| Paul Tudor JonesCALL | $4.24M | — | — |
| Paul Tudor JonesPUT | $1.28M | — | — |
| Steven CohenPUT | $1.19M | — | — |
Insider Trading
Officers · directors · Form 4Open-market purchases and sales (P/S)1
William R Shepard
Director
Buy$78.6K293 @ $268.76Traded 2026-09-25Filed 2026-09-28
Insider transactions are public SEC Form 4 disclosures (company officers, directors, 10% owners), for research only — not investment advice.
Public SEC 13F filings may appear up to 45 days after quarter-end; STOCK Act / OGE trade filings are generally due within 45 days but may be late. Partial data only — research, not investment advice.