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 524 institutions that hold shares in the stock, with a total of 39 Million shares, which have been reported (via 13F filing form) to have a value of $6.83 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Lombard Odier Asset Management (Europe) LTD
London, X0 |
Nov 14, 2025 Q3 2025 |
4,614,250
shares
|
$807 Million
0.84% of portfolio
|
Q3 2025
Added 18543.43%
|
|
|
Vanguard Group Inc
Valley Forge, PA |
Nov 07, 2025 Q3 2025 |
3,854,312
shares
|
$674 Million
0.01% of portfolio
|
Q3 2025
Reduced 11.59%
|
|
|
Black Rock Inc.
New York, NY |
Aug 13, 2024 Q2 2024 |
2,949,436
shares
|
$516 Million
0.01% of portfolio
|
Q2 2024
Reduced 8.51%
|
|
|
Primecap Management CO
Pasadena, CA |
Nov 10, 2025 Q3 2025 |
2,230,595
shares
|
$390 Million
0.31% of portfolio
|
Q3 2025
Added 66.55%
|
|
|
Van Eck Associates Corp
|
Nov 13, 2025 Q3 2025 |
1,948,633
shares
|
$341 Million
0.32% of portfolio
|
Q3 2025
Added 6.51%
|
|
|
Hsbc Holdings PLC
London, X0 |
Nov 13, 2025 Q3 2025 |
1,798,766
shares
|
$315 Million
0.18% of portfolio
|
Q3 2025
Added 2977.44%
|
|
|
T. Rowe Price Investment Management, Inc.
Baltimore, MD |
Nov 14, 2025 Q3 2025 |
1,370,694
shares
|
$240 Million
0.15% of portfolio
|
Q3 2025
Reduced 41.22%
|
|
|
Guardcap Asset Management LTD
London, X0 |
Nov 06, 2025 Q3 2025 |
1,361,264
shares
|
$238 Million
5.5% of portfolio
|
Q3 2025
Reduced 9.15%
|
|
|
State Street Corp
Boston, MA |
Nov 14, 2025 Q3 2025 |
1,320,657
shares
|
$231 Million
0.01% of portfolio
|
Q3 2025
Reduced 13.83%
|
|
|
Aqr Capital Management LLC
Greenwich, CT |
Nov 14, 2025 Q3 2025 |
951,088
shares
|
$166 Million
0.11% of portfolio
|
Q3 2025
Added 25.4%
|
|
|
North Reef Capital Management LP
Laguna Beach, CA |
Nov 14, 2025 Q3 2025 |
911,358
shares
|
$159 Million
7.91% of portfolio
|
Q3 2025
Added 116.99%
|
|
|
Geode Capital Management, LLC
Boston, MA |
Nov 12, 2025 Q3 2025 |
830,996
shares
|
$145 Million
0.01% of portfolio
|
Q3 2025
Reduced 27.18%
|
|
|
Burgundy Asset Management Ltd.
Toronto, A6 |
Nov 12, 2025 Q3 2025 |
692,216
shares
|
$121 Million
1.19% of portfolio
|
Q3 2025
Added 67.05%
|
|
|
Findlay Park Partners LLP
London, X0 |
Nov 12, 2025 Q3 2025 |
644,700
shares
|
$113 Million
1.33% of portfolio
|
Q3 2025
Reduced 1.77%
|
|
|
Israel Englander
Millennium Management LLC | New York, Ny
|
Nov 14, 2025 Q3 2025 |
607,556
shares
|
$106 Million
0.05% of portfolio
|
Q3 2025
Added 40.58%
|
|
|
Morgan Stanley
New York, NY |
Nov 14, 2025 Q3 2025 |
549,023
shares
|
$96.1 Million
0.01% of portfolio
|
Q3 2025
Added 29.24%
|
|
|
Dimensional Fund Advisors LP
Austin, TX |
Nov 12, 2025 Q3 2025 |
521,129
shares
|
$91.2 Million
0.02% of portfolio
|
Q3 2025
Added 1.9%
|
|
|
Jpmorgan Chase & CO
New York, NY |
Nov 26, 2025 Q3 2025 |
447,925
shares
|
$78.4 Million
0.01% of portfolio
|
Q3 2025
Added 0.59%
|
|
|
Two Sigma Investments, LP
New York, NY |
Nov 14, 2025 Q3 2025 |
364,384
shares
|
$63.8 Million
0.11% of portfolio
|
Q3 2025
Added 30.1%
|
|
|
Charles Schwab Investment Management Inc
San Francisco, CA |
Nov 10, 2025 Q3 2025 |
315,148
shares
|
$55.1 Million
0.01% of portfolio
|
Q3 2025
Reduced 14.0%
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
Nov 14, 2025 Q3 2025 |
310,086
shares
|
$54.3 Million
0.01% of portfolio
|
Q3 2025
Reduced 11.7%
|
|
|
Rdst Capital LLC
Seattle, WA |
Nov 18, 2025 Q3 2025 |
281,547
shares
|
$49.3 Million
4.62% of portfolio
|
Q3 2025
Added 158.29%
|
|
|
Holocene Advisors, LP
New York, NY |
Nov 14, 2025 Q3 2025 |
280,445
shares
|
$49.1 Million
0.12% of portfolio
|
Q3 2025
Added 266.24%
|
|
|
Arrowstreet Capital, Limited Partnership
Boston, MA |
Nov 13, 2025 Q3 2025 |
260,461
shares
|
$45.6 Million
0.03% of portfolio
|
Q3 2025
Added 4.17%
|
|
|
Ubs Group Ag
|
Nov 13, 2025 Q3 2025 |
260,261
shares
|
$45.5 Million
0.01% of portfolio
|
Q3 2025
Added 28.54%
|
|