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Marketaxess Holdings (MKTX) Ownership Overview
0.92% Insiders
35.73% Mutual Funds
33.20% Other Institutional Investors
25.71% ETFs
4.44% Public Companies and
Individual Investors
The ownership structure of Marketaxess Holdings (MKTX) stock is a mix of institutional, retail, and individual investors. Approximately 94.65% of the company’s stock is owned by Institutional Investors, 0.92% is owned by Insiders, and 4.44% is owned by Public Companies and Individual Investors.
Recent Insider Trading Activity
Date | Name | Activity | Value |
|---|---|---|---|
Aug 10, 2026 | xxxxxxxxxxxxx | $16260 | |
Jul 10, 2026 | xxxxxxxxxxxxx | $11512 | |
Jun 12, 2026 | xxxxxxxxxxxxx | $11603 | |
May 11, 2026 | xxxxxxxxxxxxx | $14699 |
Recent Hedge Fund Trading Activity
Date | Firm | Activity | Value |
|---|---|---|---|
Mar 31, 2026 | xxxxxxxxxxxxx | $925208 | |
Mar 31, 2026 | xxxxxxxxxxxxx | $106143183 | |
Mar 31, 2026 | xxxxxxxxxxxxx | $552208683 | |
Mar 31, 2026 | xxxxxxxxxxxxx | $39472455 |
Top Shareholders
Holder | # of Shares | Type | % Holding | Value |
|---|---|---|---|---|
| 3,504,905 | Institution | 9.96% | 569,792,406 | |
| 3,351,626 | Institution | 9.52% | 544,873,839 | |
| 3,109,758 | Institution | 8.84% | 505,553,358 | |
| 2,821,878 | Institution | 8.02% | 458,752,706 | |
| 1,833,050 | Institution | 5.21% | 297,998,939 | |
| 1,241,312 | Institution | 3.53% | 201,800,092 | |
| 822,416 | Institution | 2.34% | 133,700,169 | |
| 657,746 | Institution | 1.87% | 106,929,767 | |
| 626,037 | Institution | 1.78% | 101,774,835 | |
| 536,324 | Institution | 1.52% | 87,190,193 |
Top Mutual Fund Holders
Holder | # of Shares | Type | % Holding | Value |
|---|---|---|---|---|
| 2,821,878 | Institution | 8.02% | 458,752,706 | |
| 1,833,050 | Institution | 5.21% | 297,998,939 | |
| 1,241,312 | Institution | 3.53% | 201,800,092 | |
| 657,746 | Institution | 1.87% | 106,929,767 | |
| 523,901 | Institution | 1.49% | 85,170,586 | |
| 475,349 | Institution | 1.35% | 77,277,487 | |
| 449,942 | Institution | 1.28% | 73,147,071 | |
| 400,764 | Institution | 1.14% | 65,152,203 | |
| 315,317 | Institution | 0.90% | 51,261,085 | |
| 298,603 | Institution | 0.85% | 48,543,890 |
Top ETF Holders
Holder | # of Shares | Type | % Holding | Value |
|---|---|---|---|---|
| 2,125,028 | Institution | 6.04% | 345,465,802 | |
| 1,075,892 | Institution | 3.06% | 174,617,272 | |
| 771,990 | Institution | 2.19% | 87,613,145 | |
| 732,468 | Institution | 2.08% | 119,069,998 | |
| 409,501 | Institution | 1.16% | 66,462,012 | |
| 333,530 | Institution | 0.95% | 54,218,637 | |
| 246,473 | Institution | 0.70% | 40,002,568 | |
| 222,787 | Institution | 0.63% | 36,158,330 | |
| 201,100 | Institution | 0.57% | 32,638,530 | |
| 169,405 | Institution | 0.48% | 27,540,171 |
FAQ
Who Owns Marketaxess (MKTX)?
According to the latest TipRanks data, approximately 33.20% of the company's stock is held by institutional investors, 0.92% is held by insiders, and 4.44% is held by retail investors.
What percentage of Marketaxess (MKTX) stock is held by institutional investors?
According to the latest TipRanks data, approximately 33.20% of Marketaxess (MKTX) stock is held by institutional investors.
What percentage of Marketaxess (MKTX) stock is held by retail investors?
According to the latest TipRanks data, approximately 4.44% of Marketaxess (MKTX) stock is held by retail investors.
Who owns the most shares of Marketaxess (MKTX)?
Theofanis Kolokotrones owns the most shares of Marketaxess (MKTX).
What is the significance of the ownership structure for a publicly traded company?
The ownership structure can impact the company's decision making, as large institutional investors may exert influence on the company's management and can also affect the company's stock price with their buying and selling patterns.