MarketAxess Holdings
MKTX
MKTX
436 hedge funds and large institutions have $6.21B invested in MarketAxess Holdings in 2025 Q3 according to their latest regulatory filings, with 62 funds opening new positions, 157 increasing their positions, 179 reducing their positions, and 133 closing their positions.
New
Increased
Maintained
Reduced
Closed
more call options, than puts
Call options by funds: $ | Put options by funds: $
less ownership
Funds ownership: →
less repeat investments, than reductions
Existing positions increased: | Existing positions reduced:
less funds holding
Funds holding: →
25% less capital invested
Capital invested by funds: $8.24B → $6.21B (-$2.03B)
33% less funds holding in top 10
Funds holding in top 10: 3 → 2 (-1)
53% less first-time investments, than exits
New positions opened: 62 | Existing positions closed: 133
Holders
436
Holding in Top 10
2
Calls
$192M
Puts
$22.6M
Top Buyers
| 1 | +$305M | |
| 2 | +$155M | |
| 3 | +$85.6M | |
| 4 |
BNP Paribas Financial Markets
Paris,
France
|
+$69.8M |
| 5 |
BAM
Burgundy Asset Management
Toronto,
Ontario, Canada
|
+$51.1M |
Top Sellers
| 1 | -$168M | |
| 2 | -$139M | |
| 3 | -$135M | |
| 4 |
Vanguard Group
Malvern,
Pennsylvania
|
-$88M |
| 5 |
American Century Companies
Kansas City,
Missouri
|
-$82.2M |