CME GROUP INC

Ticker: CME CUSIP: 12572Q105 Class: COM

MainStreet Investment Advisors LLC's Holding History (CIK: 0001729854)

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

Q4 2025

Shares 15,196 Value ($000) $4,150 Avg Close $270.74 Range $255.99 - $286.42

Q3 2025

Shares 16,363 Value ($000) $4,421 Avg Close $269.86 Range $256.10 - $285.59

Q2 2025

Shares 16,200 Value ($000) $4,465 Avg Close $268.48 Range $245.09 - $286.76

Q1 2025

Shares 16,341 Value ($000) $4,335 Avg Close $242.42 Range $220.42 - $264.20

Q4 2024

Shares 16,918 Value ($000) $3,929 Avg Close $219.66 Range $203.87 - $237.29

Q3 2024

Shares 16,898 Value ($000) $3,729 Avg Close $196.43 Range $183.11 - $210.94

Q2 2024

Shares 10,452 Value ($000) $2,055 Avg Close $194.99 Range $180.77 - $204.95

Q1 2022

Shares 1,213 Value ($000) $289 Avg Close $200.71 Range $186.03 - $219.30

Q4 2021

Shares 1,223 Value ($000) $280 Avg Close $184.82 Range $160.60 - $197.45

Q3 2021

Shares 1,271 Value ($000) $245 Avg Close $169.20 Range $155.72 - $180.16

Q2 2021

Shares 1,570 Value ($000) $334 Avg Close $175.60 Range $165.90 - $184.29

Q1 2021

Shares 1,651 Value ($000) $337 Avg Close $163.15 Range $146.86 - $179.32

Q4 2020

Shares 2,228 Value ($000) $406 Avg Close $138.43 Range $119.28 - $152.56

Q3 2020

Shares 2,453 Value ($000) $411 Avg Close $136.26 Range $130.53 - $144.01

Q2 2020

Shares 3,162 Value ($000) $514 Avg Close $144.33 Range $130.16 - $155.99

Q1 2020

Shares 6,194 Value ($000) $1,071 Avg Close $159.61 Range $106.01 - $180.55

Q4 2019

Shares 3,978 Value ($000) $798 Avg Close $162.02 Range $154.37 - $171.72

Q3 2019

Shares 4,021 Value ($000) $849 Avg Close $164.33 Range $151.73 - $176.73

Q2 2019

Shares 4,748 Value ($000) $922 Avg Close $144.47 Range $128.98 - $160.74

Q4 2018

Shares 7,607 Value ($000) $1,431 Avg Close $142.24 Range $131.13 - $151.59

Q3 2018

Shares 8,130 Value ($000) $1,384 Avg Close $129.10 Range $121.30 - $135.87

Q2 2018

Shares 9,757 Value ($000) $1,599 Avg Close $124.75 Range $117.42 - $133.11

Q1 2018

Shares 12,318 Value ($000) $1,992 Avg Close $121.09 Range $109.17 - $131.01

Q4 2017

Shares 16,959 Value ($000) $2,477 Avg Close $105.45 Range $97.76 - $114.72

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	15,196	$4,150	$270.74	$255.99 - $286.42
Q3 2025	16,363	$4,421	$269.86	$256.10 - $285.59
Q2 2025	16,200	$4,465	$268.48	$245.09 - $286.76
Q1 2025	16,341	$4,335	$242.42	$220.42 - $264.20
Q4 2024	16,918	$3,929	$219.66	$203.87 - $237.29
Q3 2024	16,898	$3,729	$196.43	$183.11 - $210.94
Q2 2024	10,452	$2,055	$194.99	$180.77 - $204.95
Q1 2022	1,213	$289	$200.71	$186.03 - $219.30
Q4 2021	1,223	$280	$184.82	$160.60 - $197.45
Q3 2021	1,271	$245	$169.20	$155.72 - $180.16
Q2 2021	1,570	$334	$175.60	$165.90 - $184.29
Q1 2021	1,651	$337	$163.15	$146.86 - $179.32
Q4 2020	2,228	$406	$138.43	$119.28 - $152.56
Q3 2020	2,453	$411	$136.26	$130.53 - $144.01
Q2 2020	3,162	$514	$144.33	$130.16 - $155.99
Q1 2020	6,194	$1,071	$159.61	$106.01 - $180.55
Q4 2019	3,978	$798	$162.02	$154.37 - $171.72
Q3 2019	4,021	$849	$164.33	$151.73 - $176.73
Q2 2019	4,748	$922	$144.47	$128.98 - $160.74
Q4 2018	7,607	$1,431	$142.24	$131.13 - $151.59
Q3 2018	8,130	$1,384	$129.10	$121.30 - $135.87
Q2 2018	9,757	$1,599	$124.75	$117.42 - $133.11
Q1 2018	12,318	$1,992	$121.09	$109.17 - $131.01
Q4 2017	16,959	$2,477	$105.45	$97.76 - $114.72