MARKETAXESS HOLDINGS INC - COMMON STOCK (MKTX)

Historical Holders from Q1 2014 to Q3 2025

Symbol
MKTX on Nasdaq
CUSIP
57060D108
Type / Class
Equity / COMMON STOCK
Shares outstanding
37M
All holders as of September 30, 2025
Q3 2025
Total 13F shares, excl. options
35.6M
Holdings value
$6.2B
% of all portfolios
0.006%
Grand Portfolio weight change
-0.001%
Number of holders
432
Number of buys
213
Number of sells
-311
Average Value change %
+0%
Average buys %
+0.002%
Average sells %
-0.001%
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of MARKETAXESS HOLDINGS INC - COMMON STOCK (MKTX)

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
VANGUARD GROUP INC 10.31% $672M 3.85M The Vanguard Group Sep 30, 2025
FMR LLC 6.1% $489M 2.3M FMR LLC Jun 30, 2025
PRIMECAP MANAGEMENT CO/CA/ 5.97% $389M 2.23M PRIMECAP MANAGEMENT CO/CA/ Sep 30, 2025
GUARDIAN CAPITAL LP 4.75% $376M 1.79M Guardian Capital LP Dec 31, 2024
BlackRock, Inc. 4.2% -34.3% $274M -$158M 1.57M -36.6% BlackRock, Inc. Sep 30, 2025
T. Rowe Price Investment Management, Inc. 3.7% $239M 1.37M T. Rowe Price Investment Management, Inc. Sep 30, 2025

Institutional Holders of MARKETAXESS HOLDINGS INC - COMMON STOCK (MKTX)

Period Reported Shares, Excl. Options Value, Excl. Options Change Price Investors
2025 Q3 35.6M $6.2B -$370M $174.25 432
2025 Q2 36.9M $8.24B +$68M $223.34 519
2025 Q1 36.7M $7.94B -$207M $216.35 502
2024 Q4 37.6M $8.51B +$335M $226.04 505
2024 Q3 36M $9.28B -$280M $256.20 498
2024 Q2 37.3M $7.48B +$132M $200.53 456
2024 Q1 36.6M $8.03B -$200M $219.25 451
2023 Q4 317K $92.8M -$4.71M $292.85 6
2023 Q3 36.9M $7.88B -$84.7M $213.64 463
2023 Q2 35.3M $9.23B -$24.8M $261.42 494
2023 Q1 37M $14.4B +$181M $391.29 514
2022 Q4 36.5M $10.2B +$11.6M $278.89 485
2022 Q3 36.5M $8.13B -$372M $222.49 442
2022 Q2 35.7M $9.13B +$25M $256.01 475
2022 Q1 36.3M $12.3B -$93.5M $340.20 482
2021 Q4 36.1M $14.8B -$457M $411.27 488
2021 Q3 36.5M $15.3B +$67.8M $420.69 497
2021 Q2 36.2M $16.7B +$551M $463.59 534
2021 Q1 35.6M $17.7B +$171M $497.92 564
2020 Q4 33.4M $19B +$156M $570.56 579
2020 Q3 34.8M $16.8B -$88.5M $481.59 545
2020 Q2 34.8M $17.4B -$406M $500.92 545
2020 Q1 34.2M $11.4B -$371M $332.57 455
2019 Q4 36.6M $13.9B -$54.7M $379.11 486
2019 Q3 36.7M $12B -$471M $327.50 443
2019 Q2 38.1M $12.2B +$30.7M $321.42 404
2019 Q1 38.8M $9.55B +$188M $246.08 335
2018 Q4 38.1M $8.04B +$87.1M $211.31 340
2018 Q3 36.4M $6.49B -$11.3M $178.49 300
2018 Q2 37.6M $7.43B +$74.1M $197.86 308
2018 Q1 36.4M $7.91B +$160M $217.44 315
2017 Q4 35.9M $7.24B +$437M $201.75 315
2017 Q3 33.6M $6.2B +$75.7M $184.51 306
2017 Q2 33M $6.63B +$282M $201.10 326
2017 Q1 32.7M $6.14B +$558M $187.49 322
2016 Q4 33.8M $4.97B -$74.1M $146.92 314
2016 Q3 34.2M $5.66B -$102M $165.59 303
2016 Q2 35.1M $5.1B -$107M $145.40 287
2016 Q1 35.5M $4.43B +$5.63M $124.83 255
2015 Q4 36.3M $4.05B +$52.1M $111.59 236
2015 Q3 36M $3.34B +$36M $92.88 222
2015 Q2 35.2M $3.27B +$34.6M $92.77 221
2015 Q1 35M $2.9B -$41.7M $82.90 201
2014 Q4 35.8M $2.57B -$42.3M $71.71 186
2014 Q3 37M $2.29B +$21.2M $61.86 176
2014 Q2 36.8M $1.99B +$81.4M $54.06 173
2014 Q1 35.4M $2.09B +$25.5M $59.22 187