Latest Institutional Transactions on Marketaxess Holdings Inc (MKTX)
This table provides information on the latest institutional transactions involving Marketaxess Holdings Inc (MKTX) stock. The table includes the name of the institution, the type of operation (buy or sell), whether options were involved, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the transaction has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Nov 12, 2025
Q3 2025
|
R Squared LTD
Central, K3 |
BUY
|
- |
457+ 26.31% |
$79.6K - $102K
|
2.19K
$384K
|
|
|
Nov 12, 2025
Q3 2025
|
Hfm Investment Advisors, LLC
Glassboro, NJ |
SELL
|
- |
-1- 50.0% |
$174 - $223
|
1
$175
|
|
|
Nov 12, 2025
Q3 2025
|
Aster Capital Management (Difc) LTD
Dubai, C0 |
BUY
|
- |
976New |
$170K - $218K
|
976
$171K
|
|
|
Nov 12, 2025
Q3 2025
|
Erste Asset Management Gmb H
Vienna, C4 |
SELL
|
- |
-700Closed |
$122K - $156K
|
0
$0
|
|
|
Nov 12, 2025
Q3 2025
|
Northwest & Ethical Investments L.P.
Toronto, A6 |
BUY
|
- |
240+ 3.8% |
$41.8K - $53.5K
|
6.55K
$1.15M
|
|
|
Nov 12, 2025
Q3 2025
|
Catalyst Funds Management Pty LTD
Sydney Nsw, C3 |
SELL
|
- |
-4.9K- 66.22% |
$854K - $1.09M
|
2.5K
$437K
|
|
|
Nov 12, 2025
Q3 2025
|
Blair William & CO
Chicago, IL |
BUY
|
- |
400+ 31.08% |
$69.7K - $89.2K
|
1.69K
$295K
|
|
|
Nov 12, 2025
Q3 2025
|
Nomura Asset Management CO LTD
Tokyo, M0 |
SELL
|
- |
-710- 87.87% |
$124K - $158K
|
98
$17.1K
|
|
|
Nov 12, 2025
Q3 2025
|
Neuberger Berman Group LLC
New York, NY |
SELL
|
- |
-3.02K- 59.41% |
$527K - $675K
|
2.07K
$361K
|
|
|
Nov 12, 2025
Q3 2025
|
Sterling Capital Management LLC
Charlotte, NC |
SELL
|
- |
-172- 7.09% |
$30K - $38.4K
|
2.25K
$394K
|
|
|
Nov 12, 2025
Q3 2025
|
Simplex Trading, LLC
|
SELL
|
- |
-230- 9.13% |
$40.1K - $51.3K
|
2.29K
$401K
|
|
|
Nov 12, 2025
Q3 2025
|
Steward Partners Investment Advisory, LLC
|
BUY
|
- |
155+ 218.31% |
$27K - $34.6K
|
226
$39.5K
|
|
|
Nov 12, 2025
Q3 2025
|
Bahl & Gaynor Inc
|
SELL
|
- |
-1.24K- 3.28% |
$215K - $276K
|
36.5K
$6.38M
|
|
|
Nov 12, 2025
Q3 2025
|
Elo Mutual Pension Insurance CO
|
BUY
|
- |
18.2KNew |
$3.17M - $4.05M
|
18.2K
$3.18M
|
|
|
Nov 12, 2025
Q3 2025
|
Findlay Park Partners LLP
London, X0 |
SELL
|
- |
-11.6K- 1.77% |
$2.02M - $2.59M
|
645K
$113M
|
|
|
Nov 12, 2025
Q3 2025
|
Huntington National Bank
Columbus, OH |
SELL
|
- |
-48- 21.15% |
$8.36K - $10.7K
|
179
$31.3K
|
|
|
Nov 12, 2025
Q3 2025
|
Quantbot Technologies LP
New York, NY |
BUY
|
- |
70.1KNew |
$12.2M - $15.6M
|
70.1K
$12.3M
|
|
|
Nov 12, 2025
Q3 2025
|
Group One Trading, L.P.
Chicago, IL |
BUY
|
- |
547New |
$95.3K - $122K
|
547
$95.7K
|
|
|
Nov 12, 2025
Q3 2025
|
American Century Companies Inc
Kansas City, MO |
SELL
|
- |
-472K- 96.82% |
$82.2M - $105M
|
15.5K
$2.71M
|
|
|
Nov 12, 2025
Q3 2025
|
First Trust Advisors LP
Wheaton, IL |
BUY
|
- |
1.79K+ 21.26% |
$312K - $400K
|
10.2K
$1.79M
|
|
|
Nov 12, 2025
Q3 2025
|
Geode Capital Management, LLC
Boston, MA |
SELL
|
- |
-310K- 27.18% |
$54.1M - $69.2M
|
831K
$145M
|
|
|
Nov 12, 2025
Q3 2025
|
Principal Securities, Inc.
Des Moines, IA |
SELL
|
- |
-134- 59.03% |
$23.3K - $29.9K
|
93
$16.3K
|
|
|
Nov 12, 2025
Q3 2025
|
Police & Firemen'S Retirement System Of New Jersey
Trenton, NJ |
BUY
|
- |
2.13K+ 15.28% |
$371K - $475K
|
16.1K
$2.81M
|
|
|
Nov 12, 2025
Q3 2025
|
111 Capital
Paris, I0 |
BUY
|
- |
216+ 10.16% |
$37.6K - $48.2K
|
2.34K
$410K
|
|
|
Nov 12, 2025
Q3 2025
|
Victory Capital Management Inc
|
BUY
|
- |
25K+ 462.04% |
$4.35M - $5.57M
|
30.4K
$5.31M
|
|
|
Nov 12, 2025
Q3 2025
|
Montag A & Associates Inc
Atlanta, GA |
BUY
|
- |
12New |
$2.09K - $2.68K
|
12
$2.1K
|
|
|
Nov 12, 2025
Q3 2025
|
Lpl Financial LLC
Fort Mill, SC |
SELL
|
- |
-14.3K- 71.25% |
$2.5M - $3.2M
|
5.78K
$1.01M
|
|
|
Nov 12, 2025
Q3 2025
|
Buckingham Strategic Partners
Saint Louis, MO |
BUY
|
- |
4.25K+ 109.36% |
$741K - $949K
|
8.14K
$1.42M
|
|
|
Nov 12, 2025
Q3 2025
|
Ci Investments Inc.
Toronto, A6 |
SELL
|
- |
-108- 8.64% |
$18.8K - $24.1K
|
1.14K
$200K
|
|
|
Nov 12, 2025
Q3 2025
|
Dimensional Fund Advisors LP
Austin, TX |
BUY
|
- |
9.71K+ 1.9% |
$1.69M - $2.17M
|
521K
$91.2M
|
|
|
Nov 12, 2025
Q3 2025
|
Commonwealth Of Pennsylvania Public School Empls Retrmt Sys
Harrisburg, PA |
BUY
|
- |
318+ 3.46% |
$55.4K - $70.9K
|
9.52K
$1.67M
|
|
|
Nov 12, 2025
Q3 2025
|
Stifel Financial Corp
St. Louis, MO |
BUY
|
- |
14+ 0.05% |
$2.44K - $3.12K
|
25.5K
$4.47M
|
|
|
Nov 12, 2025
Q3 2025
|
Teachers Retirement System Of The State Of Kentucky
Frankfort, KY |
BUY
|
- |
5K+ 173.13% |
$871K - $1.12M
|
7.89K
$1.38M
|
|
|
Nov 12, 2025
Q3 2025
|
Nuveen, LLC
Charlotte, NC |
SELL
|
- |
-24.3K- 15.24% |
$4.23M - $5.41M
|
135K
$23.6M
|
|
|
Nov 12, 2025
Q3 2025
|
Cibc Bancorp Usa Inc.
Chicago, IL |
BUY
|
- |
4.4KNew |
$767K - $982K
|
4.4K
$770K
|
|
|
Nov 12, 2025
Q3 2025
|
Gw&K Investment Management, LLC
Boston, MA |
SELL
|
- |
-113K- 78.74% |
$19.8M - $25.3M
|
30.6K
$5.36M
|
|
|
Nov 12, 2025
Q3 2025
|
Burgundy Asset Management Ltd.
Toronto, A6 |
BUY
|
- |
278K+ 67.05% |
$48.4M - $62M
|
692K
$121M
|
|
|
Nov 12, 2025
Q3 2025
|
Guardian Capital LP
Toronto, A6 |
BUY
|
- |
7.3K+ 27.75% |
$1.27M - $1.63M
|
33.6K
$5.88M
|
|
|
Nov 12, 2025
Q3 2025
|
Headlands Technologies LLC
Chicago, IL |
BUY
|
- |
9.02K+ 290.56% |
$1.57M - $2.01M
|
12.1K
$2.12M
|
|
|
Nov 12, 2025
Q3 2025
|
Walled Lake Planning & Wealth Management, LLC
Winnetka, IL |
BUY
|
- |
10.2KNew |
$1.77M - $2.27M
|
10.2K
$1.78M
|
|
|
Nov 12, 2025
Q3 2025
|
Barclays PLC
London, X0 |
SELL
|
- |
-105K- 74.89% |
$18.3M - $23.4M
|
35.2K
$6.15M
|
|
|
Nov 12, 2025
Q3 2025
|
Crossmark Global Holdings, Inc.
|
SELL
|
- |
-118- 8.11% |
$20.6K - $26.3K
|
1.34K
$234K
|
|
|
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 12, 2025
Q3 2025
|
Alamar Capital Management, LLC
|
BUY
|
- |
80+ 0.48% |
$13.9K - $17.8K
|
16.8K
$2.95M
|
|
|
Nov 12, 2025
Q3 2025
|
Parallel Advisors, LLC
|
SELL
|
- |
-312- 45.88% |
$54.4K - $69.6K
|
368
$64.4K
|
|
|
Nov 12, 2025
Q3 2025
|
Guardian Partners Inc.
Toronto, Z4 |
SELL
|
- |
-25- 1.89% |
$4.36K - $5.58K
|
1.3K
$227K
|
|
|
Nov 10, 2025
Q3 2025
|
Citigroup Inc
|
BUY
|
- |
4.64K+ 9.61% |
$808K - $1.04M
|
52.9K
$9.25M
|
|
|
Nov 10, 2025
Q3 2025
|
Citigroup Inc
|
BUY
|
CALL |
50KNew |
$8.71M - $11.2M
|
50K
$8.75M
|
|
|
Nov 10, 2025
Q3 2025
|
Rossby Financial, Lcc
Melbourne, FL |
BUY
|
- |
7New |
$1.22K - $1.56K
|
7
$1.22K
|
|
|
Nov 10, 2025
Q3 2025
|
Charles Schwab Investment Management Inc
San Francisco, CA |
SELL
|
- |
-51.3K- 14.0% |
$8.94M - $11.4M
|
315K
$55.1M
|
|