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Tradeweb Markets
580 hedge funds and large institutions have $13.7B invested in Tradeweb Markets in 2026 Q1 according to their latest regulatory filings, with 97 funds opening new positions, 239 increasing their positions, 185 reducing their positions, and 60 closing their positions.
New
Increased
Maintained
Reduced
Closed
140% more funds holding in top 10
Funds holding in top 10: 5 → 12 (+7)
62% more first-time investments, than exits
New positions opened: 97 | Existing positions closed: 60
44% more call options, than puts
Call options by funds: $24.4M | Put options by funds: $16.9M
29% more repeat investments, than reductions
Existing positions increased: 239 | Existing positions reduced: 185
10% more capital invested
Capital invested by funds: $12.5B → $13.7B (+$1.2B)
5% more funds holding
Funds holding: 552 → 580 (+28)
0.56% more ownership
Funds ownership: 99.83% → 100.39% (+0.56%)
Holders
580
Holders Change
+28
Holders Change %
+5.07%
% of All Funds
7.14%
Holding in Top 10
12
Holding in Top 10 Change
+7
Holding in Top 10 Change %
+140%
% of All Funds
0.15%
New
97
Increased
239
Reduced
185
Closed
60
Calls
$24.4M
Puts
$16.9M
Net Calls
+$7.5M
Net Calls Change
-$1.18M
Top Buyers
| 1 |
LP
Linonia Partnership
New York
|
+$319M |
| 2 |
Millennium Management
New York
|
+$183M |
| 3 |
JAM
Jupiter Asset Management
London,
United Kingdom
|
+$130M |
| 4 |
AQR Capital Management
Greenwich,
Connecticut
|
+$119M |
| 5 |
UBS Group
Zurich,
Switzerland
|
+$113M |
