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MarketAxess Holdings
MKTX
MKTX
485 hedge funds and large institutions have $6.62B invested in MarketAxess Holdings in 2025 Q4 according to their latest regulatory filings, with 117 funds opening new positions, 156 increasing their positions, 170 reducing their positions, and 70 closing their positions.
New
Increased
Maintained
Reduced
Closed
67% more first-time investments, than exits
New positions opened: 117 | Existing positions closed: 70
65% more call options, than puts
Call options by funds: $33.7M | Put options by funds: $20.4M
50% more funds holding in top 10
Funds holding in top 10: 2 → 3 (+1)
8% more funds holding
Funds holding: 450 → 485 (+35)
7% more capital invested
Capital invested by funds: $6.21B → $6.62B (+$404M)
2.96% more ownership
Funds ownership: 95.28% → 98.24% (+3%)
8% less repeat investments, than reductions
Existing positions increased: 156 | Existing positions reduced: 170
Holders
485
Holders Change
+35
Holders Change %
+7.78%
% of All Funds
5.9%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.04%
New
117
Increased
156
Reduced
170
Closed
70
Calls
$33.7M
Puts
$20.4M
Net Calls
+$13.3M
Net Calls Change
-$156M
Top Buyers
Top Sellers
| 1 |
HSBC Holdings
London,
United Kingdom
|
-$306M |
| 2 |
T. Rowe Price Investment Management
Baltimore,
Maryland
|
-$214M |
| 3 |
VanEck Associates
New York
|
-$125M |
| 4 |
Millennium Management
New York
|
-$52.2M |
| 5 |
GAM
GuardCap Asset Management
London,
United Kingdom
|
-$35.4M |
