Institutional Ownership Marketaxess Holdings Inc (MKTX)
This table provides information about the institutional ownership of Marketaxess Holdings Inc (MKTX). We have compiled data on the 594 institutions that hold shares in the stock, with a total of 35.2 Million shares, which have been reported (via 13F filing form) to have a value of $6.63 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Vanguard Group Inc
Valley Forge, PA |
Aug 11, 2025 Q2 2025 |
4,359,372
shares
|
$821 Million
0.02% of portfolio
|
Q2 2025
Reduced 1.08%
|
|
|
Black Rock Inc.
New York, NY |
Aug 13, 2024 Q2 2024 |
2,949,436
shares
|
$555 Million
0.01% of portfolio
|
Q2 2024
Reduced 8.51%
|
|
|
T. Rowe Price Investment Management, Inc.
Baltimore, MD |
Aug 14, 2025 Q2 2025 |
2,331,988
shares
|
$439 Million
0.33% of portfolio
|
Q2 2025
Added 0.39%
|
|
|
Van Eck Associates Corp
|
Aug 14, 2025 Q2 2025 |
1,829,597
shares
|
$344 Million
0.46% of portfolio
|
Q2 2025
Reduced 8.79%
|
|
|
State Street Corp
Boston, MA |
Aug 14, 2025 Q2 2025 |
1,532,696
shares
|
$288 Million
0.01% of portfolio
|
Q2 2025
Added 4.59%
|
|
|
Guardcap Asset Management LTD
London, X0 |
Aug 07, 2025 Q2 2025 |
1,498,358
shares
|
$282 Million
6.57% of portfolio
|
Q2 2025
Reduced 1.62%
|
|
|
Primecap Management CO
Pasadena, CA |
Aug 11, 2025 Q2 2025 |
1,339,292
shares
|
$252 Million
0.24% of portfolio
|
Q2 2025
Reduced 1.63%
|
|
|
Geode Capital Management, LLC
Boston, MA |
Aug 08, 2025 Q2 2025 |
1,141,198
shares
|
$215 Million
0.02% of portfolio
|
Q2 2025
Added 0.57%
|
|
|
Invesco Ltd.
Atlanta, GA |
Aug 13, 2025 Q2 2025 |
853,213
shares
|
$161 Million
0.03% of portfolio
|
Q2 2025
Reduced 5.64%
|
|
|
Aqr Capital Management LLC
Greenwich, CT |
Aug 14, 2025 Q2 2025 |
758,462
shares
|
$143 Million
0.14% of portfolio
|
Q2 2025
Added 485.65%
|
|
|
Findlay Park Partners LLP
London, X0 |
Aug 12, 2025 Q2 2025 |
656,300
shares
|
$124 Million
1.71% of portfolio
|
Q2 2025
Reduced 3.49%
|
|
|
Norges Bank
Oslo, Q8 |
Aug 13, 2025 Q2 2025 |
513,089
shares
|
$96.6 Million
0.01% of portfolio
|
Q2 2025
New holding
|
|
|
Dimensional Fund Advisors LP
Austin, TX |
Aug 12, 2025 Q2 2025 |
511,422
shares
|
$96.3 Million
0.03% of portfolio
|
Q2 2025
Added 8.64%
|
|
|
American Century Companies Inc
Kansas City, MO |
Aug 12, 2025 Q2 2025 |
487,197
shares
|
$91.7 Million
0.06% of portfolio
|
Q2 2025
Added 119.12%
|
|
|
Jpmorgan Chase & CO
New York, NY |
May 12, 2025 Q1 2025 |
445,289
shares
|
$83.8 Million
0.01% of portfolio
|
Q1 2025
Reduced 29.38%
|
|
|
Israel Englander
Millennium Management LLC | New York, Ny
|
Aug 14, 2025 Q2 2025 |
432,182
shares
|
$81.3 Million
0.05% of portfolio
|
Q2 2025
Reduced 30.17%
|
|
|
Morgan Stanley
New York, NY |
Aug 15, 2025 Q2 2025 |
424,807
shares
|
$80 Million
0.01% of portfolio
|
Q2 2025
Added 35.05%
|
|
|
North Reef Capital Management LP
Laguna Beach, CA |
Aug 14, 2025 Q2 2025 |
420,000
shares
|
$79.1 Million
4.27% of portfolio
|
Q2 2025
Added 16.67%
|
|
|
Burgundy Asset Management Ltd.
Toronto, A6 |
Aug 13, 2025 Q2 2025 |
414,370
shares
|
$78 Million
0.94% of portfolio
|
Q2 2025
Added 2.95%
|
|
|
Charles Schwab Investment Management Inc
San Francisco, CA |
Aug 12, 2025 Q2 2025 |
366,467
shares
|
$69 Million
0.01% of portfolio
|
Q2 2025
Reduced 1.61%
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
Aug 14, 2025 Q2 2025 |
351,166
shares
|
$66.1 Million
0.01% of portfolio
|
Q2 2025
Reduced 25.97%
|
|
|
Northern Trust Corp
Chicago, IL |
Aug 13, 2025 Q2 2025 |
305,564
shares
|
$57.5 Million
0.01% of portfolio
|
Q2 2025
Added 0.4%
|
|
|
Congress Asset Management CO
|
Jul 16, 2025 Q2 2025 |
286,276
shares
|
$53.9 Million
0.46% of portfolio
|
Q2 2025
Reduced 16.23%
|
|
|
Two Sigma Investments, LP
New York, NY |
Aug 14, 2025 Q2 2025 |
280,089
shares
|
$52.7 Million
0.12% of portfolio
|
Q2 2025
Reduced 34.94%
|
|
|
Bank Of America Corp
Charlotte, NC |
Aug 14, 2025 Q2 2025 |
259,752
shares
|
$48.9 Million
0.0% of portfolio
|
Q2 2025
Added 12.65%
|