MarketAxess Holdings
MKTX
MKTX
444 hedge funds and large institutions have $6.31B invested in MarketAxess Holdings in 2026 Q1 according to their latest regulatory filings, with 61 funds opening new positions, 179 increasing their positions, 149 reducing their positions, and 89 closing their positions.
New
Increased
Maintained
Reduced
Closed
more call options, than puts
Call options by funds: $ | Put options by funds: $
more repeat investments, than reductions
Existing positions increased: | Existing positions reduced:
more ownership
Funds ownership: →
less capital invested
Capital invested by funds: $ → $
8% less funds holding
Funds holding: 483 → 444 (-39)
31% less first-time investments, than exits
New positions opened: 61 | Existing positions closed: 89
33% less funds holding in top 10
Funds holding in top 10: 3 → 2 (-1)
Holders
444
Holding in Top 10
2
Calls
$36M
Puts
$10.5M
Top Buyers
| 1 | +$138M | |
| 2 | +$73M | |
| 3 | +$58.9M | |
| 4 |
BlackRock
New York
|
+$57.6M |
| 5 |
NRCM
North Reef Capital Management
Laguna Beach,
California
|
+$46.5M |
Top Sellers
| 1 | -$95.1M | |
| 2 | -$89.4M | |
| 3 | -$85M | |
| 4 |
Holocene Advisors
New York
|
-$30M |
| 5 |
JP Morgan Chase
New York
|
-$19.7M |
