CME GROUP INC

Ticker: CME CUSIP: 12572Q105 Class: COM

CASTLEARK MANAGEMENT LLC's Holding History (CIK: 0001106832)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 3,400 Value ($000) $928 Avg Close $270.74 Range $255.99 - $286.42

Q3 2025

Shares 3,400 Value ($000) $919 Avg Close $269.86 Range $256.10 - $285.59

Q2 2025

Shares 3,400 Value ($000) $937 Avg Close $268.48 Range $245.09 - $286.76

Q1 2025

Shares 3,400 Value ($000) $902 Avg Close $242.42 Range $220.42 - $264.20

Q4 2024

Shares 3,400 Value ($000) $790 Avg Close $219.66 Range $203.87 - $237.29

Q3 2024

Shares 3,400 Value ($000) $750 Avg Close $196.43 Range $183.11 - $210.94

Q2 2024

Shares 3,400 Value ($000) $668 Avg Close $194.99 Range $180.77 - $204.95

Q1 2024

Shares 3,400 Value ($000) $732 Avg Close $197.23 Range $183.34 - $208.74

Q4 2023

Shares 3,400 Value ($000) $716 Avg Close $194.65 Range $180.11 - $203.65

Q3 2023

Shares 3,400 Value ($000) $681 Avg Close $180.18 Range $163.01 - $189.80

Q2 2023

Shares 3,400 Value ($000) $630 Avg Close $166.51 Range $158.09 - $176.59

Q1 2023

Shares 3,400 Value ($000) $651 Avg Close $161.97 Range $148.93 - $172.73

Q4 2022

Shares 107,570 Value ($000) $18,089 Avg Close $150.96 Range $144.26 - $159.82

Q3 2022

Shares 107,570 Value ($000) $19,054 Avg Close $170.51 Range $151.62 - $181.98

Q2 2022

Shares 75,280 Value ($000) $15,410 Avg Close $181.95 Range $159.63 - $211.79

Q1 2022

Shares 3,400 Value ($000) $809 Avg Close $200.71 Range $186.03 - $219.30

Q4 2021

Shares 3,400 Value ($000) $777 Avg Close $184.82 Range $160.60 - $197.45

Q3 2021

Shares 3,400 Value ($000) $657 Avg Close $169.20 Range $155.72 - $180.16

Q2 2021

Shares 3,400 Value ($000) $723 Avg Close $175.60 Range $165.90 - $184.29

Q1 2021

Shares 3,400 Value ($000) $694 Avg Close $163.15 Range $146.86 - $179.32

Q4 2020

Shares 3,400 Value ($000) $619 Avg Close $138.43 Range $119.28 - $152.56

Q3 2020

Shares 3,400 Value ($000) $569 Avg Close $136.26 Range $130.53 - $144.01

Q2 2020

Shares 3,400 Value ($000) $553 Avg Close $144.33 Range $130.16 - $155.99

Q1 2020

Shares 3,400 Value ($000) $588 Avg Close $159.61 Range $106.01 - $180.55

Q4 2019

Shares 61,220 Value ($000) $12,288 Avg Close $162.02 Range $154.37 - $171.72

Q3 2019

Shares 181,050 Value ($000) $38,263 Avg Close $164.33 Range $151.73 - $176.73

Q2 2019

Shares 192,902 Value ($000) $37,444 Avg Close $144.47 Range $128.98 - $160.74

Q1 2019

Shares 143,686 Value ($000) $23,648 Avg Close $137.96 Range $126.08 - $146.61

Q4 2018

Shares 205,185 Value ($000) $38,599 Avg Close $142.24 Range $131.13 - $151.59

Q3 2018

Shares 222,295 Value ($000) $37,837 Avg Close $129.10 Range $121.30 - $135.87

Q2 2018

Shares 224,495 Value ($000) $36,799 Avg Close $124.75 Range $117.42 - $133.11

Q1 2018

Shares 227,535 Value ($000) $36,802 Avg Close $121.09 Range $109.17 - $131.01

Q4 2017

Shares 333,179 Value ($000) $48,661 Avg Close $105.45 Range $97.76 - $114.72

Q3 2017

Shares 351,224 Value ($000) $47,654 Avg Close $92.98 Range $87.68 - $100.66

Q2 2017

Shares 375,769 Value ($000) $47,061 Avg Close $87.55 Range $83.91 - $94.04

Q1 2017

Shares 391,779 Value ($000) $46,543 Avg Close $87.56 Range $82.34 - $92.75

Q4 2016

Shares 289,723 Value ($000) $33,420 Avg Close $78.61 Range $69.64 - $87.71

Q3 2016

Shares 482,200 Value ($000) $50,400 Avg Close $73.18 Range $66.90 - $77.66

Q2 2016

Shares 440,040 Value ($000) $42,860 Avg Close $65.83 Range $61.90 - $68.85

Q1 2016

Shares 476,360 Value ($000) $45,754 Avg Close $62.99 Range $56.57 - $67.97

Q4 2015

Shares 487,650 Value ($000) $44,181 Avg Close $62.99 Range $57.97 - $66.70

Q3 2015

Shares 495,630 Value ($000) $45,965 Avg Close $63.10 Range $55.90 - $66.86

Q2 2015

Shares 516,330 Value ($000) $48,050 Avg Close $61.61 Range $58.17 - $65.77

Q1 2015

Shares 482,570 Value ($000) $45,704 Avg Close $60.87 Range $54.73 - $66.34

Q3 2014

Shares 3,400 Value ($000) $252 Avg Close $47.90 Range $44.25 - $53.41

Q2 2014

Shares 3,400 Value ($000) $241 Avg Close $44.44 Range $41.87 - $47.27

Q1 2014

Shares 3,400 Value ($000) $252 Avg Close $47.34 Range $44.17 - $50.09

Q2 2013

Shares 868,770 Value ($000) $65,983 Avg Close $39.16 Range $34.77 - $47.64

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,400	$928	$270.74	$255.99 - $286.42
Q3 2025	3,400	$919	$269.86	$256.10 - $285.59
Q2 2025	3,400	$937	$268.48	$245.09 - $286.76
Q1 2025	3,400	$902	$242.42	$220.42 - $264.20
Q4 2024	3,400	$790	$219.66	$203.87 - $237.29
Q3 2024	3,400	$750	$196.43	$183.11 - $210.94
Q2 2024	3,400	$668	$194.99	$180.77 - $204.95
Q1 2024	3,400	$732	$197.23	$183.34 - $208.74
Q4 2023	3,400	$716	$194.65	$180.11 - $203.65
Q3 2023	3,400	$681	$180.18	$163.01 - $189.80
Q2 2023	3,400	$630	$166.51	$158.09 - $176.59
Q1 2023	3,400	$651	$161.97	$148.93 - $172.73
Q4 2022	107,570	$18,089	$150.96	$144.26 - $159.82
Q3 2022	107,570	$19,054	$170.51	$151.62 - $181.98
Q2 2022	75,280	$15,410	$181.95	$159.63 - $211.79
Q1 2022	3,400	$809	$200.71	$186.03 - $219.30
Q4 2021	3,400	$777	$184.82	$160.60 - $197.45
Q3 2021	3,400	$657	$169.20	$155.72 - $180.16
Q2 2021	3,400	$723	$175.60	$165.90 - $184.29
Q1 2021	3,400	$694	$163.15	$146.86 - $179.32
Q4 2020	3,400	$619	$138.43	$119.28 - $152.56
Q3 2020	3,400	$569	$136.26	$130.53 - $144.01
Q2 2020	3,400	$553	$144.33	$130.16 - $155.99
Q1 2020	3,400	$588	$159.61	$106.01 - $180.55
Q4 2019	61,220	$12,288	$162.02	$154.37 - $171.72
Q3 2019	181,050	$38,263	$164.33	$151.73 - $176.73
Q2 2019	192,902	$37,444	$144.47	$128.98 - $160.74
Q1 2019	143,686	$23,648	$137.96	$126.08 - $146.61
Q4 2018	205,185	$38,599	$142.24	$131.13 - $151.59
Q3 2018	222,295	$37,837	$129.10	$121.30 - $135.87
Q2 2018	224,495	$36,799	$124.75	$117.42 - $133.11
Q1 2018	227,535	$36,802	$121.09	$109.17 - $131.01
Q4 2017	333,179	$48,661	$105.45	$97.76 - $114.72
Q3 2017	351,224	$47,654	$92.98	$87.68 - $100.66
Q2 2017	375,769	$47,061	$87.55	$83.91 - $94.04
Q1 2017	391,779	$46,543	$87.56	$82.34 - $92.75
Q4 2016	289,723	$33,420	$78.61	$69.64 - $87.71
Q3 2016	482,200	$50,400	$73.18	$66.90 - $77.66
Q2 2016	440,040	$42,860	$65.83	$61.90 - $68.85
Q1 2016	476,360	$45,754	$62.99	$56.57 - $67.97
Q4 2015	487,650	$44,181	$62.99	$57.97 - $66.70
Q3 2015	495,630	$45,965	$63.10	$55.90 - $66.86
Q2 2015	516,330	$48,050	$61.61	$58.17 - $65.77
Q1 2015	482,570	$45,704	$60.87	$54.73 - $66.34
Q3 2014	3,400	$252	$47.90	$44.25 - $53.41
Q2 2014	3,400	$241	$44.44	$41.87 - $47.27
Q1 2014	3,400	$252	$47.34	$44.17 - $50.09
Q2 2013	868,770	$65,983	$39.16	$34.77 - $47.64