Ticker · CUSIP 12572Q105

CME

CME GROUP INC

Financial Services·Financial Data & Stock Exchanges

···Share

Holders (tracked)

Combined shares

20,237,701

Combined value

$5.53B

Last close

$287.65

Quarter

2025Q4

Price is +5.3% vs the avg quarter-end implied price across tracked holders.

Price · 1Y$287.65+34.80 (+13.76%)H $318.84 · L $250.73 · Avg Vol 2.1M

Congress buyCongress sell

Tracked holders · last 8 quarters

+5 vs previous quarter over the last 8.

SEC event timeline

30 events

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

Follow-the-investor returns

If you'd copied each holder of CME…

Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.

Investor	First in	Cost basis	Return	Position value today
George Soros (Soros Fund Mgmt)	2016Q1	$174.89	+64.5%	$8.6M
Two Sigma Investments	2016Q1	$194.06	+48.2%	$11.4M
Mario Gabelli (GAMCO)	2016Q1	$199.79	+44.0%	$2.5M
AQR Capital Management	2016Q1	$212.69	+35.2%	$577.3M
Renaissance Technologies	2016Q2	$224.19	+28.3%	$20.7M
Baillie Gifford & Co	2024Q3	$228.87	+25.7%	$128.3M
T. Rowe Price	2016Q1	$234.69	+22.6%	$1.98B
Ron Baron (Baron Capital / BAMCO)	2016Q1	$239.01	+20.3%	$14.8M
Ken Fisher (Fisher Asset Mgmt)	2024Q4	$253.20	+13.6%	$486K
Tom Gayner (Markel Group)	2016Q1	$260.54	+10.4%	$13.2M
Wellington Management	2016Q2	$261.76	+9.9%	$246.0M
Ken Griffin (Citadel Advisors)	2016Q1	$272.60	+5.5%	$88.7M
Ken Griffin (Citadel Advisors)	2016Q1	$272.60	+5.5%	$88.7M
Ken Griffin (Citadel Advisors)	2016Q1	$272.60	+5.5%	$88.7M
Izzy Englander (Millennium Mgmt)	2016Q1	$272.81	+5.4%	$1.3M
Izzy Englander (Millennium Mgmt)	2016Q1	$272.81	+5.4%	$1.3M
Izzy Englander (Millennium Mgmt)	2016Q1	$272.81	+5.4%	$1.3M
D.E. Shaw & Co.	2016Q1	$272.96	+5.4%	$10.6M
D.E. Shaw & Co.	2016Q1	$272.96	+5.4%	$10.6M
D.E. Shaw & Co.	2016Q1	$272.96	+5.4%	$10.6M
Longview Partners (Guernsey)	2025Q4	$273.08	+5.3%	$398.9M
Paul Tudor Jones (Tudor Investment)	2016Q1	$273.11	+5.3%	$1.9M
Paul Tudor Jones (Tudor Investment)	2016Q1	$273.11	+5.3%	$1.9M
Paul Tudor Jones (Tudor Investment)	2016Q1	$273.11	+5.3%	$1.9M
Steve Cohen (Point72)	2016Q1	$273.41	+5.2%	$29.6M
Steve Cohen (Point72)	2016Q1	$273.41	+5.2%	$29.6M
Steve Cohen (Point72)	2016Q1	$273.41	+5.2%	$29.6M
Norges Bank (Norway SWF)	2016Q1	$4761.93	-94.0%	$1.60B

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.

New positions3

Norges Bank (Norway SWF)
+5,578,002
$1.52B
Longview Partners (Guernsey)
+1,386,768
$378.7M
Paul Tudor Jones (Tudor Investment)
+152,462
$41.6M

Added to6

Ken Griffin (Citadel Advisors)
+938,015
$256.2M
Steve Cohen (Point72)
+97,620
$26.7M
Tom Gayner (Markel Group)
+13,750
$3.8M
Ron Baron (Baron Capital / BAMCO)
+2,981
$814K
Mario Gabelli (GAMCO)
+1,639
$448K
Ken Fisher (Fisher Asset Mgmt)
+468
$128K

Trimmed8

Wellington Management
−863,153
$235.7M
Renaissance Technologies
−767,620
$209.6M
Izzy Englander (Millennium Mgmt)
−425,385
$116.2M
AQR Capital Management
−424,744
$116.0M
Two Sigma Investments
−261,654
$71.5M
D.E. Shaw & Co.
−35,472
$9.7M
Baillie Gifford & Co
−11,386
$3.1M
T. Rowe Price
−474,687
$130K

Exited0

—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.

Quarter	Holders	Shares	Combined value	Δ holders
2022Q1	22	38,188,255	$807.56B	—
2022Q2	23	38,294,381	$707.13B	+1
2022Q3	24	37,283,018	$6.60B	+1
2022Q4	24	41,898,335	$7.05B	—
2023Q1	24	38,656,760	$7.40B	—
2023Q2	24	35,410,788	$6.56B	—
2023Q3	24	34,645,022	$6.94B	—
2023Q4	21	36,245,782	$7.63B	-3
2024Q1	21	36,471,880	$7.85B	—
2024Q2	21	40,121,680	$7.89B	—
2024Q3	22	18,411,774	$4.06B	+1
2024Q4	23	20,316,938	$4.72B	+1
2025Q1	24	15,446,373	$4.09B	+1
2025Q2	26	21,086,143	$5.81B	+2
2025Q3	23	15,093,497	$4.08B	-3
2025Q4	28	20,237,701	$5.53B	+5

Congress members trading this stock

Date	Member	Type	Amount range	Filing
2026-01-09	Gilbert Cisneros	Buy	$1K – $15K	PDF ↗
2025-12-18	Julie Johnson	Sell	$1K – $15K	PDF ↗
2025-11-13	Julie Johnson	Sell (P)	$1K – $15K	PDF ↗
2025-09-23	Valerie Hoyle	Sell	$1K – $15K	PDF ↗
2025-08-14	Julie Johnson	Sell (P)	$1K – $15K	PDF ↗
2025-08-11	Julie Johnson	Buy	$1K – $15K	PDF ↗
2025-07-22	Julie Johnson	Buy	$1K – $15K	PDF ↗
2025-05-21	Valerie Hoyle	Buy	$1K – $15K	PDF ↗
2025-04-08	Rob Bresnahan	Buy	$1K – $15K	PDF ↗
2025-03-10	Carol Devine Miller	Buy	$1K – $15K	PDF ↗

Who owns CME

28 super-investors · 2025Q4

Tracked stake

20.24M

Combined value

$5.53B

% of shares outstanding

—

shares-out unknown

Quarter action mix

New5Added10Trim12Held1

#	Manager	Shares	Value	% of book	Last action	8Q trend
1	T. Rowe Price	6.89M	$1.88B	0.2%	Trim−474.7K
2	Norges Bank Norway SWF	5.58M	$1.52B	0.2%	New+5.58M
3	AQR Capital Management	2.01M	$548M	0.3%	Trim−424.7K
4	Longview Partners Guernsey	1.39M	$379M	4.0%	New+1.39M	—
5	Ken Griffin Citadel Advisors	1.30M	$354M	0.1%	Added+938.0K
6	Wellington Management	855.1K	$234M	0.0%	Trim−863.2K
7	Baillie Gifford & Co	446.0K	$122M	0.1%	Trim−11.4K
8	Ken Griffin Citadel Advisors	308.5K	$84M	0.0%	Added+938.0K
9	Izzy Englander Millennium Mgmt	248.8K	$68M	0.0%	Trim−425.4K
10	Ken Griffin Citadel Advisors	246.5K	$67M	0.0%	Added+938.0K
11	Paul Tudor Jones Tudor Investment	152.5K	$42M	0.1%	New+152.5K
12	D.E. Shaw & Co.	150.9K	$41M	0.0%	Trim−35.5K
13	Steve Cohen Point72	112.6K	$31M	0.0%	Added+97.6K
14	Steve Cohen Point72	103.0K	$28M	0.0%	Added+97.6K
15	Renaissance Technologies	71.9K	$20M	0.0%	Trim−767.6K
16	Steve Cohen Point72	67.9K	$19M	0.0%	Added+97.6K
17	D.E. Shaw & Co.	57.0K	$16M	0.0%	Trim−35.5K
18	Ron Baron Baron Capital / BAMCO	51.4K	$14M	0.0%	Added+3.0K
19	Tom Gayner Markel Group	45.8K	$12M	0.1%	Added+13.8K
20	Two Sigma Investments	39.5K	$11M	0.0%	Trim−261.7K
21	D.E. Shaw & Co.	37.0K	$10M	0.0%	Trim−35.5K
22	George Soros Soros Fund Mgmt	30.0K	$8M	0.1%	Held
23	Izzy Englander Millennium Mgmt	30.0K	$8M	0.0%	Trim−425.4K
24	Mario Gabelli GAMCO	8.7K	$2M	0.0%	Added+1.6K
25	Paul Tudor Jones Tudor Investment	6.6K	$2M	0.0%	New+152.5K
26	Paul Tudor Jones Tudor Investment	5.9K	$2M	0.0%	New+152.5K
27	Izzy Englander Millennium Mgmt	4.4K	$1M	0.0%	Trim−425.4K
28	Ken Fisher Fisher Asset Mgmt	1.7K	$462K	0.0%	Added+468

Recent moves

20 transactions

NEWPaul Tudor Jones (Tudor Investment)
+152,462 · 2025Q4
ADDKen Griffin (Citadel Advisors)
+938,015 · 2025Q4
TRIMWellington Management
−863,153 · 2025Q4
ADDRon Baron (Baron Capital / BAMCO)
+2,981 · 2025Q4
TRIMIzzy Englander (Millennium Mgmt)
−425,385 · 2025Q4
ADDSteve Cohen (Point72)
+97,620 · 2025Q4
TRIMD.E. Shaw & Co.
−35,472 · 2025Q4
TRIMAQR Capital Management
−424,744 · 2025Q4
TRIMT. Rowe Price
−474,687 · 2025Q4
TRIMTwo Sigma Investments
−261,654 · 2025Q4
NEWLongview Partners (Guernsey)
+1,386,768 · 2025Q4
TRIMRenaissance Technologies
−767,620 · 2025Q4
NEWNorges Bank (Norway SWF)
+5,578,002 · 2025Q4
ADDKen Fisher (Fisher Asset Mgmt)
+468 · 2025Q4
ADDTom Gayner (Markel Group)
+13,750 · 2025Q4
ADDMario Gabelli (GAMCO)
+1,639 · 2025Q4
TRIMBaillie Gifford & Co
−11,386 · 2025Q4
SOLDPaul Tudor Jones (Tudor Investment)
−107,187 · 2025Q3
ADDIzzy Englander (Millennium Mgmt)
+145,781 · 2025Q3
TRIMSteve Cohen (Point72)
−64,556 · 2025Q3

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