MARKETAXESS HLDGS INC

Ticker: MKTX CUSIP: 57060D108 Class: COM

STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM's Holding History (CIK: 0000938076)

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

Q4 2025

Shares 36,041 Value ($000) $6,532 Avg Close $169.50 Range $154.80 - $183.58

Q3 2025

Shares 36,321 Value ($000) $6,329 Avg Close $193.45 Range $172.51 - $222.19

Q2 2025

Shares 36,876 Value ($000) $8,236 Avg Close $216.56 Range $190.86 - $229.08

Q1 2025

Shares 34,852 Value ($000) $7,540 Avg Close $206.23 Range $183.82 - $224.26

Q4 2024

Shares 36,990 Value ($000) $8,361 Avg Close $257.54 Range $220.08 - $289.94

Q3 2024

Shares 37,020 Value ($000) $9,485 Avg Close $228.65 Range $187.70 - $258.10

Q2 2024

Shares 37,020 Value ($000) $7,424 Avg Close $200.47 Range $187.45 - $222.81

Q1 2024

Shares 43,195 Value ($000) $16,902 Avg Close $228.96 Range $194.52 - $282.26

Q4 2023

Shares 44,230 Value ($000) $12,953 Avg Close $233.72 Range $195.99 - $288.33

Q3 2023

Shares 44,408 Value ($000) $9,487 Avg Close $233.55 Range $192.90 - $268.22

Q2 2023

Shares 49,218 Value ($000) $12,867 Avg Close $286.65 Range $245.65 - $383.62

Q1 2023

Shares 43,195 Value ($000) $16,902 Avg Close $339.53 Range $266.01 - $381.21

Q4 2022

Shares 44,025 Value ($000) $12,278 Avg Close $246.25 Range $210.55 - $283.35

Q3 2022

Shares 45,415 Value ($000) $10,104 Avg Close $244.83 Range $207.63 - $267.12

Q2 2022

Shares 43,670 Value ($000) $11,180 Avg Close $260.22 Range $237.15 - $332.85

Q1 2022

Shares 47,842 Value ($000) $16,276 Avg Close $344.01 Range $304.48 - $391.34

Q4 2021

Shares 50,179 Value ($000) $20,637 Avg Close $373.74 Range $323.75 - $410.92

Q3 2021

Shares 50,709 Value ($000) $21,333 Avg Close $434.10 Range $386.93 - $472.28

Q2 2021

Shares 52,202 Value ($000) $24,200 Avg Close $449.61 Range $407.56 - $515.46

Q1 2021

Shares 53,983 Value ($000) $26,879 Avg Close $503.06 Range $444.56 - $555.48

Q4 2020

Shares 55,574 Value ($000) $31,708 Avg Close $513.28 Range $445.05 - $571.70

Q3 2020

Shares 55,175 Value ($000) $26,572 Avg Close $465.37 Range $409.02 - $528.32

Q2 2020

Shares 55,175 Value ($000) $27,638 Avg Close $438.02 Range $297.02 - $495.82

Q1 2020

Shares 51,800 Value ($000) $17,227 Avg Close $327.01 Range $258.83 - $365.21

Q4 2019

Shares 51,915 Value ($000) $19,681 Avg Close $343.80 Range $297.75 - $386.27

Q3 2019

Shares 51,498 Value ($000) $16,866 Avg Close $335.01 Range $297.39 - $394.69

Q2 2019

Shares 50,888 Value ($000) $16,356 Avg Close $270.14 Range $225.08 - $320.72

Q1 2019

Shares 47,018 Value ($000) $11,570 Avg Close $211.23 Range $192.59 - $233.31

Q4 2018

Shares 46,038 Value ($000) $9,728 Avg Close $192.62 Range $159.95 - $215.45

Q3 2018

Shares 46,332 Value ($000) $8,270 Avg Close $178.37 Range $164.65 - $196.55

Q2 2018

Shares 47,492 Value ($000) $9,397 Avg Close $192.09 Range $180.81 - $204.01

Q1 2018

Shares 47,352 Value ($000) $10,296 Avg Close $190.22 Range $171.07 - $212.71

Q4 2017

Shares 46,245 Value ($000) $9,330 Avg Close $174.10 Range $158.03 - $190.10

Q3 2017

Shares 45,967 Value ($000) $8,481 Avg Close $176.21 Range $159.36 - $192.97

Q2 2017

Shares 44,997 Value ($000) $9,049 Avg Close $176.15 Range $163.16 - $194.23

Q1 2017

Shares 42,782 Value ($000) $8,021 Avg Close $166.41 Range $135.53 - $184.55

Q4 2016

Shares 45,728 Value ($000) $6,718 Avg Close $145.60 Range $133.06 - $158.12

Q3 2016

Shares 45,298 Value ($000) $7,501 Avg Close $148.56 Range $129.96 - $163.14

Q2 2016

Shares 43,438 Value ($000) $6,316 Avg Close $121.40 Range $107.26 - $133.06

Q1 2016

Shares 25,747 Value ($000) $3,214 Avg Close $104.04 Range $89.17 - $116.19

Q4 2015

Shares 29,077 Value ($000) $3,245 Avg Close $92.99 Range $78.27 - $105.44

Q3 2015

Shares 34,092 Value ($000) $3,166 Avg Close $87.71 Range $79.52 - $94.87

Q2 2015

Shares 35,042 Value ($000) $3,251 Avg Close $79.87 Range $74.17 - $89.60

Q1 2015

Shares 31,621 Value ($000) $2,621 Avg Close $71.51 Range $59.68 - $80.40

Q4 2014

Shares 34,671 Value ($000) $2,486 Avg Close $59.29 Range $54.38 - $66.53

Q3 2014

Shares 37,248 Value ($000) $2,304 Avg Close $50.63 Range $42.39 - $56.56

Q2 2014

Shares 37,948 Value ($000) $2,051 Avg Close $48.96 Range $44.53 - $53.88

Q1 2014

Shares 37,948 Value ($000) $2,247 Avg Close $55.22 Range $51.55 - $60.27

Q4 2013

Shares 41,222 Value ($000) $2,757 Avg Close $58.63 Range $53.33 - $63.89

Q3 2013

Shares 41,402 Value ($000) $2,486 Avg Close $47.53 Range $41.58 - $55.43

Q2 2013

Shares 38,128 Value ($000) $1,782 Avg Close $38.12 Range $32.31 - $42.94

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	36,041	$6,532	$169.50	$154.80 - $183.58
Q3 2025	36,321	$6,329	$193.45	$172.51 - $222.19
Q2 2025	36,876	$8,236	$216.56	$190.86 - $229.08
Q1 2025	34,852	$7,540	$206.23	$183.82 - $224.26
Q4 2024	36,990	$8,361	$257.54	$220.08 - $289.94
Q3 2024	37,020	$9,485	$228.65	$187.70 - $258.10
Q2 2024	37,020	$7,424	$200.47	$187.45 - $222.81
Q1 2024	43,195	$16,902	$228.96	$194.52 - $282.26
Q4 2023	44,230	$12,953	$233.72	$195.99 - $288.33
Q3 2023	44,408	$9,487	$233.55	$192.90 - $268.22
Q2 2023	49,218	$12,867	$286.65	$245.65 - $383.62
Q1 2023	43,195	$16,902	$339.53	$266.01 - $381.21
Q4 2022	44,025	$12,278	$246.25	$210.55 - $283.35
Q3 2022	45,415	$10,104	$244.83	$207.63 - $267.12
Q2 2022	43,670	$11,180	$260.22	$237.15 - $332.85
Q1 2022	47,842	$16,276	$344.01	$304.48 - $391.34
Q4 2021	50,179	$20,637	$373.74	$323.75 - $410.92
Q3 2021	50,709	$21,333	$434.10	$386.93 - $472.28
Q2 2021	52,202	$24,200	$449.61	$407.56 - $515.46
Q1 2021	53,983	$26,879	$503.06	$444.56 - $555.48
Q4 2020	55,574	$31,708	$513.28	$445.05 - $571.70
Q3 2020	55,175	$26,572	$465.37	$409.02 - $528.32
Q2 2020	55,175	$27,638	$438.02	$297.02 - $495.82
Q1 2020	51,800	$17,227	$327.01	$258.83 - $365.21
Q4 2019	51,915	$19,681	$343.80	$297.75 - $386.27
Q3 2019	51,498	$16,866	$335.01	$297.39 - $394.69
Q2 2019	50,888	$16,356	$270.14	$225.08 - $320.72
Q1 2019	47,018	$11,570	$211.23	$192.59 - $233.31
Q4 2018	46,038	$9,728	$192.62	$159.95 - $215.45
Q3 2018	46,332	$8,270	$178.37	$164.65 - $196.55
Q2 2018	47,492	$9,397	$192.09	$180.81 - $204.01
Q1 2018	47,352	$10,296	$190.22	$171.07 - $212.71
Q4 2017	46,245	$9,330	$174.10	$158.03 - $190.10
Q3 2017	45,967	$8,481	$176.21	$159.36 - $192.97
Q2 2017	44,997	$9,049	$176.15	$163.16 - $194.23
Q1 2017	42,782	$8,021	$166.41	$135.53 - $184.55
Q4 2016	45,728	$6,718	$145.60	$133.06 - $158.12
Q3 2016	45,298	$7,501	$148.56	$129.96 - $163.14
Q2 2016	43,438	$6,316	$121.40	$107.26 - $133.06
Q1 2016	25,747	$3,214	$104.04	$89.17 - $116.19
Q4 2015	29,077	$3,245	$92.99	$78.27 - $105.44
Q3 2015	34,092	$3,166	$87.71	$79.52 - $94.87
Q2 2015	35,042	$3,251	$79.87	$74.17 - $89.60
Q1 2015	31,621	$2,621	$71.51	$59.68 - $80.40
Q4 2014	34,671	$2,486	$59.29	$54.38 - $66.53
Q3 2014	37,248	$2,304	$50.63	$42.39 - $56.56
Q2 2014	37,948	$2,051	$48.96	$44.53 - $53.88
Q1 2014	37,948	$2,247	$55.22	$51.55 - $60.27
Q4 2013	41,222	$2,757	$58.63	$53.33 - $63.89
Q3 2013	41,402	$2,486	$47.53	$41.58 - $55.43
Q2 2013	38,128	$1,782	$38.12	$32.31 - $42.94