Latest Institutional Purchases of Marketaxess Holdings Inc (MKTX)
This list provides information on the latest institutional transactions involving Marketaxess Holdings Inc (MKTX) stock that were buys. The list includes the name of the institution, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the purchase has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Jan 02, 2026
Q4 2025
|
Gamma Investing LLC
Foster City, CA |
BUY
|
- |
326+ 29.74% |
$51.8K - $57.8K
|
1.42K
$249K
|
|
|
Jan 05, 2026
Q4 2025
|
Goal Vest Advisory LLC
|
BUY
|
- |
90New |
$14.3K - $16K
|
90
$15.7K
|
|
| Q3 2025 | |||||||
|
Nov 14, 2025
Q3 2025
|
Lombard Odier Asset Management (Europe) LTD
London, X0 |
BUY
|
- |
4.59M+ 18543.43% |
$800M - $1.02B
|
4.61M
$807M
|
|
|
Nov 13, 2025
Q3 2025
|
Hsbc Holdings PLC
London, X0 |
BUY
|
- |
1.74M+ 2977.44% |
$303M - $388M
|
1.8M
$315M
|
|
|
Nov 10, 2025
Q3 2025
|
Primecap Management CO
Pasadena, CA |
BUY
|
- |
891K+ 66.55% |
$155M - $199M
|
2.23M
$390M
|
|
|
Nov 14, 2025
Q3 2025
|
Israel Englander
Millennium Management LLC | New York, Ny
|
BUY
|
CALL |
722KNew |
$126M - $161M
|
722K
$126M
|
|
|
Nov 14, 2025
Q3 2025
|
North Reef Capital Management LP
Laguna Beach, CA |
BUY
|
- |
491K+ 116.99% |
$85.6M - $110M
|
911K
$159M
|
|
|
Nov 12, 2025
Q3 2025
|
Burgundy Asset Management Ltd.
Toronto, A6 |
BUY
|
- |
278K+ 67.05% |
$48.4M - $62M
|
692K
$121M
|
|
|
Nov 14, 2025
Q3 2025
|
Holocene Advisors, LP
New York, NY |
BUY
|
- |
204K+ 266.24% |
$35.5M - $45.5M
|
280K
$49.1M
|
|
|
Nov 14, 2025
Q3 2025
|
Aqr Capital Management LLC
Greenwich, CT |
BUY
|
- |
193K+ 25.4% |
$33.6M - $43M
|
951K
$166M
|
|
|
Nov 14, 2025
Q3 2025
|
Israel Englander
Millennium Management LLC | New York, Ny
|
BUY
|
- |
175K+ 40.58% |
$30.6M - $39.1M
|
608K
$106M
|
|
|
Nov 13, 2025
Q3 2025
|
Rdst Capital LLC
Seattle, WA |
BUY
|
- |
173K+ 158.29% |
$30.1M - $38.5M
|
282K
$49.3M
|
|
|
Nov 06, 2025
Q3 2025
|
Public Sector Pension Investment Board
Montreal, A8 |
BUY
|
- |
138K+ 1789.33% |
$24.1M - $30.8M
|
146K
$25.5M
|
|
|
Nov 04, 2025
Q3 2025
|
Principal Financial Group Inc
Des Moines, IA |
BUY
|
- |
133K+ 258.27% |
$23.2M - $29.7M
|
185K
$32.3M
|
|
|
Nov 14, 2025
Q3 2025
|
Morgan Stanley
New York, NY |
BUY
|
- |
124K+ 29.24% |
$21.6M - $27.7M
|
549K
$96.1M
|
|
|
Nov 14, 2025
Q3 2025
|
Voloridge Investment Management, LLC
Jupiter, FL |
BUY
|
- |
121K+ 174.93% |
$21M - $26.9M
|
190K
$33.2M
|
|
|
Nov 13, 2025
Q3 2025
|
Van Eck Associates Corp
|
BUY
|
- |
119K+ 6.51% |
$20.7M - $26.6M
|
1.95M
$341M
|
|
|
Nov 14, 2025
Q3 2025
|
Steven Cohen
Point72 Asset Management, L.P. | Stamford, Ct
|
BUY
|
- |
108K+ 195.49% |
$18.9M - $24.2M
|
164K
$28.7M
|
|
|
Nov 14, 2025
Q3 2025
|
Cubist Systematic Strategies, LLC
Stamford, CT |
BUY
|
- |
94.7K+ 163.12% |
$16.5M - $21.1M
|
153K
$26.7M
|
|
|
Nov 14, 2025
Q3 2025
|
Schonfeld Strategic Advisors LLC
New York, NY |
BUY
|
- |
87.3K+ 265.6% |
$15.2M - $19.5M
|
120K
$21M
|
|
|
Nov 14, 2025
Q3 2025
|
Two Sigma Investments, LP
New York, NY |
BUY
|
- |
84.3K+ 30.1% |
$14.7M - $18.8M
|
364K
$63.8M
|
|
|
Nov 14, 2025
Q3 2025
|
Freestone Grove Partners LP
San Francisco, CA |
BUY
|
- |
73.1K+ 3174.89% |
$12.7M - $16.3M
|
75.4K
$13.2M
|
|
|
Nov 13, 2025
Q3 2025
|
Jane Street Group, LLC
New York, NY |
BUY
|
- |
70.8K+ 73.2% |
$12.3M - $15.8M
|
168K
$29.3M
|
|
|
Nov 12, 2025
Q3 2025
|
Quantbot Technologies LP
New York, NY |
BUY
|
- |
70.1KNew |
$12.2M - $15.6M
|
70.1K
$12.3M
|
|
|
Nov 14, 2025
Q3 2025
|
Squarepoint Ops LLC
New York, NY |
BUY
|
- |
69.8K+ 379.96% |
$12.2M - $15.6M
|
88.2K
$15.4M
|
|
|
Nov 13, 2025
Q3 2025
|
Healthcare Of Ontario Pension Plan Trust Fund
Toronto, A6 |
BUY
|
- |
69.3K+ 435.72% |
$12.1M - $15.5M
|
85.2K
$14.9M
|
|
|
Nov 14, 2025
Q3 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
- |
67.6K+ 224.06% |
$11.8M - $15.1M
|
97.7K
$17.1M
|
|
|
Nov 14, 2025
Q3 2025
|
Ameriprise Financial Inc
Minneapolis, MN |
BUY
|
- |
66.8K+ 404.63% |
$11.6M - $14.9M
|
83.4K
$14.6M
|
|
|
Nov 14, 2025
Q3 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
PUT |
61.2K+ 259.32% |
$10.7M - $13.7M
|
84.8K
$14.8M
|
|
|
Nov 13, 2025
Q3 2025
|
Ubs Group Ag
|
BUY
|
- |
57.8K+ 28.54% |
$10.1M - $12.9M
|
260K
$45.5M
|
|
|
Nov 03, 2025
Q3 2025
|
Flossbach Von Storch Ag
Cologne, 2M |
BUY
|
- |
56K+ 243.48% |
$9.76M - $12.5M
|
79K
$13.8M
|
|
|
Nov 13, 2025
Q3 2025
|
Jim Simons
Renaissance Technologies LLC | New York, Ny
|
BUY
|
- |
54.4K+ 28.54% |
$9.48M - $12.1M
|
245K
$42.9M
|
|
|
Nov 10, 2025
Q3 2025
|
Citigroup Inc
|
BUY
|
CALL |
50KNew |
$8.71M - $11.2M
|
50K
$8.75M
|
|
|
Nov 14, 2025
Q3 2025
|
Hrt Financial LP
New York, NY |
BUY
|
- |
48.5K+ 87.64% |
$8.45M - $10.8M
|
104K
$18.2M
|
|
|
Nov 14, 2025
Q3 2025
|
Sone Capital Management, LLC
New York, NY |
BUY
|
- |
48.1K+ 124.51% |
$8.38M - $10.7M
|
86.7K
$15.2M
|
|
|
Nov 14, 2025
Q3 2025
|
Polar Asset Management Partners Inc.
Toronto, A6 |
BUY
|
- |
40.2KNew |
$7.01M - $8.98M
|
40.2K
$7.04M
|
|
|
Nov 13, 2025
Q3 2025
|
Canada Pension Plan Investment Board
Toronto Ontario, A6 |
BUY
|
- |
39.1K+ 48.11% |
$6.82M - $8.73M
|
120K
$21.1M
|
|
|
Nov 07, 2025
Q3 2025
|
Prospector Partners LLC
Guilford, CT |
BUY
|
- |
38KNew |
$6.62M - $8.47M
|
38K
$6.64M
|
|
|
Nov 14, 2025
Q3 2025
|
Gillson Capital LP
Chicago, IL |
BUY
|
- |
37.5KNew |
$6.53M - $8.37M
|
37.5K
$6.56M
|
|
|
Nov 14, 2025
Q3 2025
|
Paul Tudor Jones
Tudor Investment Corp Et Al | Stamford, Ct
|
BUY
|
- |
36.6K+ 39.29% |
$6.38M - $8.17M
|
130K
$22.7M
|
|
|
Nov 14, 2025
Q3 2025
|
Algert Global LLC
San Francisco, CA |
BUY
|
- |
36.4K+ 89.84% |
$6.34M - $8.12M
|
76.9K
$13.4M
|
|
|
Nov 14, 2025
Q3 2025
|
Weiss Asset Management LP
Boston, MA |
BUY
|
- |
34.4KNew |
$5.99M - $7.68M
|
34.4K
$6.02M
|
|
|
Nov 12, 2025
Q3 2025
|
Jefferies Financial Group Inc.
New York, NY |
BUY
|
- |
31.1K+ 444.19% |
$5.42M - $6.94M
|
38.1K
$6.67M
|
|
|
Nov 17, 2025
Q3 2025
|
Morningstar Investment Management LLC
Chicago, IL |
BUY
|
- |
31KNew |
$5.4M - $6.91M
|
31K
$5.42M
|
|
|
Nov 14, 2025
Q3 2025
|
Prana Capital Management, LP
Greenwich, CT |
BUY
|
- |
30.5K+ 99.0% |
$5.32M - $6.81M
|
61.3K
$10.7M
|
|
|
Nov 13, 2025
Q3 2025
|
Jump Financial, LLC
Chicago, IL |
BUY
|
- |
28.4K+ 255.72% |
$4.95M - $6.34M
|
39.5K
$6.91M
|
|
|
Nov 12, 2025
Q3 2025
|
Victory Capital Management Inc
|
BUY
|
- |
25K+ 462.04% |
$4.35M - $5.57M
|
30.4K
$5.31M
|
|
|
Nov 13, 2025
Q3 2025
|
Legal & General Group PLC
London, X0 |
BUY
|
- |
23.8K+ 30.96% |
$4.14M - $5.31M
|
101K
$17.6M
|
|
|
Nov 17, 2025
Q3 2025
|
Great West Life Assurance CO
Winnipeg, A2 |
BUY
|
- |
22.2K+ 137.72% |
$3.87M - $4.95M
|
38.3K
$6.7M
|
|
|
Nov 14, 2025
Q3 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
PUT |
22K+ 431.37% |
$3.83M - $4.91M
|
27.1K
$4.74M
|
|