MARKETAXESS HLDGS INC

Ticker: MKTX CUSIP: 57060D108 Class: COM

GUGGENHEIM CAPITAL LLC's Holding History (CIK: 0001283072)

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

Q2 2025

Shares 1,812 Value ($000) $405 Avg Close $216.56 Range $190.86 - $229.08

Q1 2025

Shares 1,786 Value ($000) $386 Avg Close $206.23 Range $183.82 - $224.26

Q4 2024

Shares 1,701 Value ($000) $384 Avg Close $257.54 Range $220.08 - $289.94

Q3 2024

Shares 1,640 Value ($000) $420 Avg Close $228.65 Range $187.70 - $258.10

Q2 2024

Shares 1,713 Value ($000) $344 Avg Close $200.47 Range $187.45 - $222.81

Q1 2024

Shares 3,036 Value ($000) $666 Avg Close $228.96 Range $194.52 - $282.26

Q4 2023

Shares 2,442 Value ($000) $715 Avg Close $233.72 Range $195.99 - $288.33

Q3 2023

Shares 2,352 Value ($000) $502 Avg Close $233.55 Range $192.90 - $268.22

Q2 2023

Shares 2,261 Value ($000) $591 Avg Close $286.65 Range $245.65 - $383.62

Q1 2023

Shares 2,449 Value ($000) $958 Avg Close $339.53 Range $266.01 - $381.21

Q4 2022

Shares 2,038 Value ($000) $568 Avg Close $246.25 Range $210.55 - $283.35

Q3 2022

Shares 3,174 Value ($000) $707 Avg Close $244.83 Range $207.63 - $267.12

Q2 2022

Shares 3,156 Value ($000) $809 Avg Close $260.22 Range $237.15 - $332.85

Q1 2022

Shares 5,432 Value ($000) $1,848 Avg Close $344.01 Range $304.48 - $391.34

Q4 2021

Shares 5,490 Value ($000) $2,258 Avg Close $373.74 Range $323.75 - $410.92

Q3 2021

Shares 6,012 Value ($000) $2,529 Avg Close $434.10 Range $386.93 - $472.28

Q2 2021

Shares 6,703 Value ($000) $3,107 Avg Close $449.61 Range $407.56 - $515.46

Q1 2021

Shares 5,465 Value ($000) $2,721 Avg Close $503.06 Range $444.56 - $555.48

Q4 2020

Shares 5,120 Value ($000) $2,922 Avg Close $513.28 Range $445.05 - $571.70

Q3 2020

Shares 6,756 Value ($000) $3,254 Avg Close $465.37 Range $409.02 - $528.32

Q2 2020

Shares 6,228 Value ($000) $3,119 Avg Close $438.02 Range $297.02 - $495.82

Q1 2020

Shares 4,306 Value ($000) $1,432 Avg Close $327.01 Range $258.83 - $365.21

Q4 2019

Shares 14,668 Value ($000) $5,561 Avg Close $343.80 Range $297.75 - $386.27

Q3 2019

Shares 4,007 Value ($000) $1,312 Avg Close $335.01 Range $297.39 - $394.69

Q3 2018

Shares 4,956 Value ($000) $885 Avg Close $178.37 Range $164.65 - $196.55

Q2 2018

Shares 5,984 Value ($000) $1,184 Avg Close $192.09 Range $180.81 - $204.01

Q1 2018

Shares 28,780 Value ($000) $6,258 Avg Close $190.22 Range $171.07 - $212.71

Q4 2017

Shares 30,701 Value ($000) $6,195 Avg Close $174.10 Range $158.03 - $190.10

Q3 2017

Shares 90,569 Value ($000) $16,711 Avg Close $176.21 Range $159.36 - $192.97

Q2 2017

Shares 88,106 Value ($000) $17,719 Avg Close $176.15 Range $163.16 - $194.23

Q1 2017

Shares 92,750 Value ($000) $17,390 Avg Close $166.41 Range $135.53 - $184.55

Q4 2016

Shares 99,842 Value ($000) $14,668 Avg Close $145.60 Range $133.06 - $158.12

Q3 2016

Shares 121,406 Value ($000) $20,103 Avg Close $148.56 Range $129.96 - $163.14

Q2 2016

Shares 106,465 Value ($000) $15,480 Avg Close $121.40 Range $107.26 - $133.06

Q1 2016

Shares 122,691 Value ($000) $15,315 Avg Close $104.04 Range $89.17 - $116.19

Q4 2015

Shares 137,639 Value ($000) $15,359 Avg Close $92.99 Range $78.27 - $105.44

Q1 2015

Shares 4,227 Value ($000) $350 Avg Close $71.51 Range $59.68 - $80.40

Q4 2014

Shares 4,361 Value ($000) $312 Avg Close $59.29 Range $54.38 - $66.53

Q3 2014

Shares 18,477 Value ($000) $1,143 Avg Close $50.63 Range $42.39 - $56.56

Q2 2014

Shares 20,408 Value ($000) $1,103 Avg Close $48.96 Range $44.53 - $53.88

Q1 2014

Shares 55,220 Value ($000) $3,270 Avg Close $55.22 Range $51.55 - $60.27

Q4 2013

Shares 58,761 Value ($000) $3,929 Avg Close $58.63 Range $53.33 - $63.89

Q3 2013

Shares 42,983 Value ($000) $2,581 Avg Close $47.53 Range $41.58 - $55.43

Q2 2013

Shares 62,063 Value ($000) $2,902 Avg Close $38.12 Range $32.31 - $42.94

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	1,812	$405	$216.56	$190.86 - $229.08
Q1 2025	1,786	$386	$206.23	$183.82 - $224.26
Q4 2024	1,701	$384	$257.54	$220.08 - $289.94
Q3 2024	1,640	$420	$228.65	$187.70 - $258.10
Q2 2024	1,713	$344	$200.47	$187.45 - $222.81
Q1 2024	3,036	$666	$228.96	$194.52 - $282.26
Q4 2023	2,442	$715	$233.72	$195.99 - $288.33
Q3 2023	2,352	$502	$233.55	$192.90 - $268.22
Q2 2023	2,261	$591	$286.65	$245.65 - $383.62
Q1 2023	2,449	$958	$339.53	$266.01 - $381.21
Q4 2022	2,038	$568	$246.25	$210.55 - $283.35
Q3 2022	3,174	$707	$244.83	$207.63 - $267.12
Q2 2022	3,156	$809	$260.22	$237.15 - $332.85
Q1 2022	5,432	$1,848	$344.01	$304.48 - $391.34
Q4 2021	5,490	$2,258	$373.74	$323.75 - $410.92
Q3 2021	6,012	$2,529	$434.10	$386.93 - $472.28
Q2 2021	6,703	$3,107	$449.61	$407.56 - $515.46
Q1 2021	5,465	$2,721	$503.06	$444.56 - $555.48
Q4 2020	5,120	$2,922	$513.28	$445.05 - $571.70
Q3 2020	6,756	$3,254	$465.37	$409.02 - $528.32
Q2 2020	6,228	$3,119	$438.02	$297.02 - $495.82
Q1 2020	4,306	$1,432	$327.01	$258.83 - $365.21
Q4 2019	14,668	$5,561	$343.80	$297.75 - $386.27
Q3 2019	4,007	$1,312	$335.01	$297.39 - $394.69
Q3 2018	4,956	$885	$178.37	$164.65 - $196.55
Q2 2018	5,984	$1,184	$192.09	$180.81 - $204.01
Q1 2018	28,780	$6,258	$190.22	$171.07 - $212.71
Q4 2017	30,701	$6,195	$174.10	$158.03 - $190.10
Q3 2017	90,569	$16,711	$176.21	$159.36 - $192.97
Q2 2017	88,106	$17,719	$176.15	$163.16 - $194.23
Q1 2017	92,750	$17,390	$166.41	$135.53 - $184.55
Q4 2016	99,842	$14,668	$145.60	$133.06 - $158.12
Q3 2016	121,406	$20,103	$148.56	$129.96 - $163.14
Q2 2016	106,465	$15,480	$121.40	$107.26 - $133.06
Q1 2016	122,691	$15,315	$104.04	$89.17 - $116.19
Q4 2015	137,639	$15,359	$92.99	$78.27 - $105.44
Q1 2015	4,227	$350	$71.51	$59.68 - $80.40
Q4 2014	4,361	$312	$59.29	$54.38 - $66.53
Q3 2014	18,477	$1,143	$50.63	$42.39 - $56.56
Q2 2014	20,408	$1,103	$48.96	$44.53 - $53.88
Q1 2014	55,220	$3,270	$55.22	$51.55 - $60.27
Q4 2013	58,761	$3,929	$58.63	$53.33 - $63.89
Q3 2013	42,983	$2,581	$47.53	$41.58 - $55.43
Q2 2013	62,063	$2,902	$38.12	$32.31 - $42.94