Ticker · CUSIP 12572Q105

CME

CME GROUP INC
Financial Services·Financial Data & Stock Exchanges
···Share
Holders (tracked)
28
Combined shares
20,237,701
Combined value
$3.65B
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
+5 vs previous quarter over the last 8.
28212024Q12025Q4

SEC event timeline

30 events
  1. Ron Baron (Baron Capital / BAMCO) added2026-02-17
    +2,981 shares · 2025Q4
    Position
  2. D.E. Shaw & Co. trimmed2026-02-17
    −35,472 shares · 2025Q4
    Position
  3. Longview Partners (Guernsey) opened position2026-02-17
    +1,386,768 shares · 2025Q4
    Position
  4. Paul Tudor Jones (Tudor Investment) opened position2026-02-17
    +152,462 shares · 2025Q4
    Position
  5. Wellington Management trimmed2026-02-17
    −863,153 shares · 2025Q4
    Position
  6. Ken Griffin (Citadel Advisors) added2026-02-17
    +938,015 shares · 2025Q4
    Position
  7. Two Sigma Investments trimmed2026-02-17
    −261,654 shares · 2025Q4
    Position
  8. Izzy Englander (Millennium Mgmt) trimmed2026-02-17
    −425,385 shares · 2025Q4
    Position
  9. Steve Cohen (Point72) added2026-02-17
    +97,620 shares · 2025Q4
    Position
  10. AQR Capital Management trimmed2026-02-17
    −424,744 shares · 2025Q4
    Position
  11. T. Rowe Price trimmed2026-02-17
    −474,687 shares · 2025Q4
    Position
  12. Renaissance Technologies trimmed2026-02-12
    −767,620 shares · 2025Q4
    Position
  13. Norges Bank (Norway SWF) opened position2026-02-10
    +5,578,002 shares · 2025Q4
    Position
  14. Ken Fisher (Fisher Asset Mgmt) added2026-02-09
    +468 shares · 2025Q4
    Position
  15. Tom Gayner (Markel Group) added2026-02-06
    +13,750 shares · 2025Q4
    Position
  16. Mario Gabelli (GAMCO) added2026-02-05
    +1,639 shares · 2025Q4
    Position
  17. Baillie Gifford & Co trimmed2026-01-23
    −11,386 shares · 2025Q4
    Position
  18. Paul Tudor Jones (Tudor Investment) exited2025-12-09
    −107,187 shares · 2025Q3
    Position
  19. Two Sigma Investments trimmed2025-11-14
    −523,371 shares · 2025Q3
    Position
  20. D.E. Shaw & Co. trimmed2025-11-14
    −32,536 shares · 2025Q3
    Position
  21. AQR Capital Management added2025-11-14
    +39,607 shares · 2025Q3
    Position
  22. Izzy Englander (Millennium Mgmt) added2025-11-14
    +145,781 shares · 2025Q3
    Position
  23. Steve Cohen (Point72) trimmed2025-11-14
    −64,556 shares · 2025Q3
    Position
  24. Andreas Halvorsen (Viking Global) exited2025-11-14
    −597,374 shares · 2025Q3
    Position
  25. T. Rowe Price added2025-11-14
    +1,605,469 shares · 2025Q3
    Position
  26. Wellington Management trimmed2025-11-14
    −46,204 shares · 2025Q3
    Position
  27. Ron Baron (Baron Capital / BAMCO) added2025-11-14
    +27 shares · 2025Q3
    Position
  28. Norges Bank (Norway SWF) exited2025-11-13
    −5,701,497 shares · 2025Q3
    Position
  29. Renaissance Technologies trimmed2025-11-13
    −203,000 shares · 2025Q3
    Position
  30. Norges Bank (Norway SWF) trimmed2025-11-12
    −444,136 shares · 2024Q3
    Position

Insider activity

No insider transactions in the last 30 days.
View full insider history for CME →

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.
New positions3
Added to6
Trimmed8
Exited0
—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
22
$807.56B
2022Q2
23
$707.13B
2022Q3
24
$629.3M
2022Q4
24
$6.07B
2023Q1
24
$6.86B
2023Q2
24
$6.17B
2023Q3
24
$6.28B
2023Q4
21
$6.77B
2024Q1
21
$7.04B
2024Q2
21
$7.38B
2024Q3
22
$3.10B
2024Q4
23
$2.80B
2025Q1
24
$2.65B
2025Q2
26
$4.22B
2025Q3
23
$2.09B
2025Q4
28
$3.65B
Congress members trading this stock
DateMemberTypeAmount rangeFiling
2026-01-09Gilbert CisnerosBuy$1K – $15KPDF ↗
2025-12-18Julie JohnsonSell$1K – $15KPDF ↗
2025-11-13Julie JohnsonSell (P)$1K – $15KPDF ↗
2025-09-23Valerie HoyleSell$1K – $15KPDF ↗
2025-08-14Julie JohnsonSell (P)$1K – $15KPDF ↗
2025-08-11Julie JohnsonBuy$1K – $15KPDF ↗
2025-07-22Julie JohnsonBuy$1K – $15KPDF ↗
2025-05-21Valerie HoyleBuy$1K – $15KPDF ↗
2025-04-08Rob BresnahanBuy$1K – $15KPDF ↗
2025-03-10Carol Devine MillerBuy$1K – $15KPDF ↗

Who owns CME

28 super-investors · 2025Q4
Tracked stake
20.24M
shares
Combined value
$3.65B
% of shares outstanding
—
shares-out unknown
Quarter action mix
New5Added10Trim12Held1
#ManagerSharesValue
1Norges Bank
Norway SWF
5.58M$1.52B
2AQR Capital Management2.01M$548M
3Longview Partners
Guernsey
1.39M$379M
4Ken Griffin
Citadel Advisors
1.30M$354M
5Wellington Management855.1K$234M
6Baillie Gifford & Co446.0K$122M
7Ken Griffin
Citadel Advisors
308.5K$84M
8Izzy Englander
Millennium Mgmt
248.8K$68M
9Ken Griffin
Citadel Advisors
246.5K$67M
10Paul Tudor Jones
Tudor Investment
152.5K$42M
11D.E. Shaw & Co.150.9K$41M
12Steve Cohen
Point72
112.6K$31M
13Steve Cohen
Point72
103.0K$28M
14Renaissance Technologies71.9K$20M
15Steve Cohen
Point72
67.9K$19M
16D.E. Shaw & Co.57.0K$16M
17Ron Baron
Baron Capital / BAMCO
51.4K$14M
18Tom Gayner
Markel Group
45.8K$12M
19Two Sigma Investments39.5K$11M
20D.E. Shaw & Co.37.0K$10M
21George Soros
Soros Fund Mgmt
30.0K$8M
22Izzy Englander
Millennium Mgmt
30.0K$8M
23Mario Gabelli
GAMCO
8.7K$2M
24T. Rowe Price6.89M$2M
25Paul Tudor Jones
Tudor Investment
6.6K$2M
26Paul Tudor Jones
Tudor Investment
5.9K$2M
27Izzy Englander
Millennium Mgmt
4.4K$1M
28Ken Fisher
Fisher Asset Mgmt
1.7K$462K

Recent moves

20 transactions
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