CME GROUP INC

Ticker: CME CUSIP: 12572Q105 Class: COM

America First Investment Advisors, LLC's Holding History (CIK: 0001308778)

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

Q4 2025

Shares 95,881 Value ($000) $26,183 Avg Close $270.74 Range $255.99 - $286.42

Q3 2025

Shares 94,662 Value ($000) $25,577 Avg Close $269.86 Range $256.10 - $285.59

Q2 2025

Shares 95,161 Value ($000) $26,228 Avg Close $268.48 Range $245.09 - $286.76

Q1 2025

Shares 98,158 Value ($000) $26,040 Avg Close $242.42 Range $220.42 - $264.20

Q4 2024

Shares 96,717 Value ($000) $22,461 Avg Close $219.66 Range $203.87 - $237.29

Q3 2024

Shares 97,902 Value ($000) $21,602 Avg Close $196.43 Range $183.11 - $210.94

Q2 2024

Shares 95,780 Value ($000) $18,830 Avg Close $194.99 Range $180.77 - $204.95

Q1 2024

Shares 92,964 Value ($000) $20,014 Avg Close $197.23 Range $183.34 - $208.74

Q4 2023

Shares 93,073 Value ($000) $19,601 Avg Close $194.65 Range $180.11 - $203.65

Q3 2023

Shares 93,391 Value ($000) $18,699 Avg Close $180.18 Range $163.01 - $189.80

Q2 2023

Shares 93,559 Value ($000) $17,336 Avg Close $166.51 Range $158.09 - $176.59

Q1 2023

Shares 93,058 Value ($000) $17,822 Avg Close $161.97 Range $148.93 - $172.73

Q4 2022

Shares 89,278 Value ($000) $15 Avg Close $150.96 Range $144.26 - $159.82

Q3 2022

Shares 83,769 Value ($000) $14,838 Avg Close $170.51 Range $151.62 - $181.98

Q2 2022

Shares 79,658 Value ($000) $16,306 Avg Close $181.95 Range $159.63 - $211.79

Q1 2022

Shares 79,368 Value ($000) $18,878 Avg Close $200.71 Range $186.03 - $219.30

Q4 2021

Shares 79,683 Value ($000) $18,204 Avg Close $184.82 Range $160.60 - $197.45

Q3 2021

Shares 78,718 Value ($000) $15,223 Avg Close $169.20 Range $155.72 - $180.16

Q2 2021

Shares 79,446 Value ($000) $16,897 Avg Close $175.60 Range $165.90 - $184.29

Q1 2021

Shares 77,496 Value ($000) $15,827 Avg Close $163.15 Range $146.86 - $179.32

Q4 2020

Shares 79,185 Value ($000) $14,416 Avg Close $138.43 Range $119.28 - $152.56

Q3 2020

Shares 81,550 Value ($000) $13,644 Avg Close $136.26 Range $130.53 - $144.01

Q2 2020

Shares 82,297 Value ($000) $13,377 Avg Close $144.33 Range $130.16 - $155.99

Q1 2020

Shares 82,780 Value ($000) $14,314 Avg Close $159.61 Range $106.01 - $180.55

Q4 2019

Shares 85,725 Value ($000) $17,207 Avg Close $162.02 Range $154.37 - $171.72

Q3 2019

Shares 87,402 Value ($000) $18,472 Avg Close $164.33 Range $151.73 - $176.73

Q2 2019

Shares 87,734 Value ($000) $17,030 Avg Close $144.47 Range $128.98 - $160.74

Q1 2019

Shares 88,990 Value ($000) $14,646 Avg Close $137.96 Range $126.08 - $146.61

Q4 2018

Shares 92,099 Value ($000) $17,326 Avg Close $142.24 Range $131.13 - $151.59

Q3 2018

Shares 105,994 Value ($000) $18,041 Avg Close $129.10 Range $121.30 - $135.87

Q2 2018

Shares 108,796 Value ($000) $17,834 Avg Close $124.75 Range $117.42 - $133.11

Q1 2018

Shares 111,008 Value ($000) $17,955 Avg Close $121.09 Range $109.17 - $131.01

Q4 2017

Shares 112,135 Value ($000) $16,377 Avg Close $105.45 Range $97.76 - $114.72

Q3 2017

Shares 112,811 Value ($000) $15,306 Avg Close $92.98 Range $87.68 - $100.66

Q2 2017

Shares 114,078 Value ($000) $14,287 Avg Close $87.55 Range $83.91 - $94.04

Q1 2017

Shares 112,591 Value ($000) $13,376 Avg Close $87.56 Range $82.34 - $92.75

Q4 2016

Shares 112,332 Value ($000) $12,958 Avg Close $78.61 Range $69.64 - $87.71

Q3 2016

Shares 110,625 Value ($000) $11,563 Avg Close $73.18 Range $66.90 - $77.66

Q2 2016

Shares 108,783 Value ($000) $10,595 Avg Close $65.83 Range $61.90 - $68.85

Q1 2016

Shares 109,691 Value ($000) $10,536 Avg Close $62.99 Range $56.57 - $67.97

Q4 2015

Shares 109,613 Value ($000) $9,931 Avg Close $62.99 Range $57.97 - $66.70

Q3 2015

Shares 110,208 Value ($000) $10,221 Avg Close $63.10 Range $55.90 - $66.86

Q2 2015

Shares 111,146 Value ($000) $10,343 Avg Close $61.61 Range $58.17 - $65.77

Q1 2015

Shares 111,170 Value ($000) $10,529 Avg Close $60.87 Range $54.73 - $66.34

Q4 2014

Shares 111,116 Value ($000) $9,850 Avg Close $54.29 Range $48.48 - $60.28

Q3 2014

Shares 112,284 Value ($000) $8,978 Avg Close $47.90 Range $44.25 - $53.41

Q2 2014

Shares 112,191 Value ($000) $7,960 Avg Close $44.44 Range $41.87 - $47.27

Q1 2014

Shares 107,099 Value ($000) $7,927 Avg Close $47.34 Range $44.17 - $50.09

Q4 2013

Shares 106,466 Value ($000) $8,353 Avg Close $47.43 Range $43.19 - $51.40

Q3 2013

Shares 108,047 Value ($000) $7,983 Avg Close $44.25 Range $42.16 - $46.84

Q2 2013

Shares 106,589 Value ($000) $8,095 Avg Close $39.16 Range $34.77 - $47.64

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	95,881	$26,183	$270.74	$255.99 - $286.42
Q3 2025	94,662	$25,577	$269.86	$256.10 - $285.59
Q2 2025	95,161	$26,228	$268.48	$245.09 - $286.76
Q1 2025	98,158	$26,040	$242.42	$220.42 - $264.20
Q4 2024	96,717	$22,461	$219.66	$203.87 - $237.29
Q3 2024	97,902	$21,602	$196.43	$183.11 - $210.94
Q2 2024	95,780	$18,830	$194.99	$180.77 - $204.95
Q1 2024	92,964	$20,014	$197.23	$183.34 - $208.74
Q4 2023	93,073	$19,601	$194.65	$180.11 - $203.65
Q3 2023	93,391	$18,699	$180.18	$163.01 - $189.80
Q2 2023	93,559	$17,336	$166.51	$158.09 - $176.59
Q1 2023	93,058	$17,822	$161.97	$148.93 - $172.73
Q4 2022	89,278	$15	$150.96	$144.26 - $159.82
Q3 2022	83,769	$14,838	$170.51	$151.62 - $181.98
Q2 2022	79,658	$16,306	$181.95	$159.63 - $211.79
Q1 2022	79,368	$18,878	$200.71	$186.03 - $219.30
Q4 2021	79,683	$18,204	$184.82	$160.60 - $197.45
Q3 2021	78,718	$15,223	$169.20	$155.72 - $180.16
Q2 2021	79,446	$16,897	$175.60	$165.90 - $184.29
Q1 2021	77,496	$15,827	$163.15	$146.86 - $179.32
Q4 2020	79,185	$14,416	$138.43	$119.28 - $152.56
Q3 2020	81,550	$13,644	$136.26	$130.53 - $144.01
Q2 2020	82,297	$13,377	$144.33	$130.16 - $155.99
Q1 2020	82,780	$14,314	$159.61	$106.01 - $180.55
Q4 2019	85,725	$17,207	$162.02	$154.37 - $171.72
Q3 2019	87,402	$18,472	$164.33	$151.73 - $176.73
Q2 2019	87,734	$17,030	$144.47	$128.98 - $160.74
Q1 2019	88,990	$14,646	$137.96	$126.08 - $146.61
Q4 2018	92,099	$17,326	$142.24	$131.13 - $151.59
Q3 2018	105,994	$18,041	$129.10	$121.30 - $135.87
Q2 2018	108,796	$17,834	$124.75	$117.42 - $133.11
Q1 2018	111,008	$17,955	$121.09	$109.17 - $131.01
Q4 2017	112,135	$16,377	$105.45	$97.76 - $114.72
Q3 2017	112,811	$15,306	$92.98	$87.68 - $100.66
Q2 2017	114,078	$14,287	$87.55	$83.91 - $94.04
Q1 2017	112,591	$13,376	$87.56	$82.34 - $92.75
Q4 2016	112,332	$12,958	$78.61	$69.64 - $87.71
Q3 2016	110,625	$11,563	$73.18	$66.90 - $77.66
Q2 2016	108,783	$10,595	$65.83	$61.90 - $68.85
Q1 2016	109,691	$10,536	$62.99	$56.57 - $67.97
Q4 2015	109,613	$9,931	$62.99	$57.97 - $66.70
Q3 2015	110,208	$10,221	$63.10	$55.90 - $66.86
Q2 2015	111,146	$10,343	$61.61	$58.17 - $65.77
Q1 2015	111,170	$10,529	$60.87	$54.73 - $66.34
Q4 2014	111,116	$9,850	$54.29	$48.48 - $60.28
Q3 2014	112,284	$8,978	$47.90	$44.25 - $53.41
Q2 2014	112,191	$7,960	$44.44	$41.87 - $47.27
Q1 2014	107,099	$7,927	$47.34	$44.17 - $50.09
Q4 2013	106,466	$8,353	$47.43	$43.19 - $51.40
Q3 2013	108,047	$7,983	$44.25	$42.16 - $46.84
Q2 2013	106,589	$8,095	$39.16	$34.77 - $47.64