Institutions Holding Call Options on Marketaxess Holdings Inc (MKTX)
This table provides information about the call option holders of Marketaxess Holdings Inc (MKTX). We have compiled data on the institutions that hold call options on the stock, with a total of 287,200 call options outstanding, which have been reported (via 13F filing form) to have a value of $54.1 Million at the end of the reported quarter. These call option holders have the right, but not the obligation, to buy AAPL shares at a specified price within a certain time frame.
| Holding | Report Date | calls Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Balyasny Asset Management LLC
Chicago, IL |
Aug 14, 2025 Q2 2025 |
82,500
calls
|
$15.5 Million
0.03% of portfolio
|
Q2 2025
Added 15.38%
|
|
|
Twin Tree Management, LP
Dallas, TX |
Jul 28, 2025 Q2 2025 |
61,900
calls
|
$11.7 Million
0.03% of portfolio
|
Q2 2025
New holding
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
Aug 14, 2025 Q2 2025 |
59,100
calls
|
$11.1 Million
0.0% of portfolio
|
N/A
|
|
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
Aug 14, 2025 Q2 2025 |
42,000
calls
|
$7.91 Million
0.0% of portfolio
|
N/A
|
|
|
Walleye Trading LLC
Plymouth, MN |
Aug 13, 2025 Q2 2025 |
25,800
calls
|
$4.86 Million
0.01% of portfolio
|
Q2 2025
Added 73.15%
|
|
|
Wolverine Trading, LLC
Chicago, IL |
May 15, 2025 Q1 2025 |
2,500
calls
|
$470,550
0.0% of portfolio
|
N/A
|
|
|
Cubist Systematic Strategies, LLC
Stamford, CT |
Aug 14, 2025 Q2 2025 |
2,500
calls
|
$470,550
0.0% of portfolio
|
N/A
|
|
|
Paul Tudor Jones
Tudor Investment Corp Et Al | Stamford, Ct
|
Aug 14, 2025 Q2 2025 |
2,400
calls
|
$451,728
0.0% of portfolio
|
N/A
|
|
|
Crawford Fund Management, LLC
Boston, MA |
Aug 14, 2025 Q2 2025 |
2,400
calls
|
$451,728
0.1% of portfolio
|
Q2 2025
Reduced 22.58%
|
|
|
Peak6 Investments LLC
Chicago, IL |
Nov 13, 2024 Q3 2024 |
2,100
calls
|
$395,262
0.0% of portfolio
|
N/A
|
|
|
Walleye Capital LLC
Plymouth, MN |
Aug 13, 2025 Q2 2025 |
2,100
calls
|
$395,262
0.0% of portfolio
|
Q2 2025
New holding
|
|
|
Jane Street Group, LLC
New York, NY |
Aug 14, 2025 Q2 2025 |
1,900
calls
|
$357,618
0.0% of portfolio
|
N/A
|