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
$6.21B
% of all portfolios
0.006%
Grand Portfolio weight change
-0.001%
Number of holders
436
Number of buys
215
Number of sells
-313
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% $496M 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% $392M 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 $6.21B -$370M $174.25 436
2025 Q2 36.9M $8.24B +$67.5M $223.34 520
2025 Q1 36.7M $7.94B -$207M $216.35 502
2024 Q4 37.6M $8.51B +$335M $226.04 506
2024 Q3 36M $9.28B -$280M $256.20 498
2024 Q2 37.3M $7.48B +$132M $200.53 456
2024 Q1 36.6M $8.02B -$205M $219.25 449
2023 Q4 37.1M $10.8B +$136M $292.85 487
2023 Q3 36.8M $7.86B -$202M $213.64 462
2023 Q2 37.4M $9.78B +$132M $261.42 498
2023 Q1 37M $14.4B +$172M $391.29 519
2022 Q4 36.9M $10.3B +$22.6M $278.89 491
2022 Q3 36.7M $8.18B -$384M $222.49 450
2022 Q2 36.2M $9.26B -$29.5M $256.01 479
2022 Q1 36.3M $12.3B -$101M $340.20 488
2021 Q4 36.6M $15B -$432M $411.27 496
2021 Q3 36.5M $15.3B +$100M $420.69 497
2021 Q2 36.2M $16.7B +$549M $463.59 536
2021 Q1 35.6M $17.7B +$177M $497.92 573
2020 Q4 35.4M $20.1B +$247M $570.56 591
2020 Q3 34.8M $16.8B -$89.6M $481.59 548
2020 Q2 35M $17.5B -$345M $500.92 550
2020 Q1 35.8M $11.9B -$281M $332.57 461
2019 Q4 36.6M $13.9B -$55M $379.11 492
2019 Q3 36.7M $12B -$471M $327.50 451
2019 Q2 38.1M $12.2B -$120M $321.42 412
2019 Q1 38.8M $9.55B +$194M $246.08 339
2018 Q4 38.1M $8.04B +$88M $211.31 342
2018 Q3 37.7M $6.72B +$10.3M $178.49 304
2018 Q2 37.6M $7.43B +$5.11M $197.86 309
2018 Q1 37.5M $8.16B +$141M $217.44 319
2017 Q4 37.1M $7.48B +$427M $201.75 318
2017 Q3 34.8M $6.43B +$96.9M $184.51 309
2017 Q2 34.6M $6.96B +$265M $201.10 330
2017 Q1 34M $6.38B +$585M $187.49 325
2016 Q4 33.8M $4.97B -$74.1M $146.92 317
2016 Q3 34.2M $5.66B -$104M $165.59 304
2016 Q2 35.1M $5.1B -$109M $145.40 289
2016 Q1 36.2M $4.51B +$7.85M $124.83 257
2015 Q4 36.4M $4.06B +$50.9M $111.59 238
2015 Q3 36M $3.35B +$38.6M $92.88 224
2015 Q2 35.7M $3.31B +$29.3M $92.77 221
2015 Q1 35.4M $2.94B -$42.2M $82.90 205
2014 Q4 35.9M $2.58B -$43.3M $71.71 188
2014 Q3 37.1M $2.3B +$19.4M $61.86 177
2014 Q2 36.9M $2B +$80.2M $54.06 174
2014 Q1 35.4M $2.09B +$25.2M $59.22 188