Tradeweb Markets
585 hedge funds and large institutions have $13.7B invested in Tradeweb Markets in 2026 Q1 according to their latest regulatory filings, with 100 funds opening new positions, 240 increasing their positions, 186 reducing their positions, and 62 closing their positions.
140% more funds holding in top 10
Funds holding in top 10: 5 → 12 (+7)
61% more first-time investments, than exits
New positions opened: 100 | Existing positions closed: 62
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: 240 | Existing positions reduced: 186
10% more capital invested
Capital invested by funds: $12.5B → $13.7B (+$1.2B)
6% more funds holding
Funds holding: 553 → 585 (+32)
0.59% more ownership
Funds ownership: 99.83% → 100.42% (+0.59%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 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 |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Viking Global Investors
Stamford,
Connecticut
|
-$298M |
| 2 |
Wellington Management Group
Boston,
Massachusetts
|
-$211M |
| 3 |
TD Asset Management
Toronto,
Ontario, Canada
|
-$133M |
| 4 |
T. Rowe Price Associates
Baltimore,
Maryland
|
-$97.3M |
| 5 |
Franklin Resources
San Mateo,
California
|
-$93M |
TW Hedge Fund Activity: Q1 2026 in Review
585 of the 8,187 institutional investors tracked by Wall St. Rank reported a position in Tradeweb Markets (TW) for Q1 2026, worth a combined $13.7B — up 9.6% from $12.5B a quarter earlier.
Buyers outnumbered sellers: 100 funds opened new TW positions and 62 closed out — a net gain of 38 holders — while 240 added to existing stakes and 186 trimmed.
The largest buyer was Linonia Partnership, opening a new position worth an estimated $319M. The largest seller was Viking Global Investors, exiting entirely with an estimated $298M sold.
- 585 institutional investors held Tradeweb Markets (TW) as of Q1 2026, up from 553 in Q4 2025.
- Funds reported $13.7B of Tradeweb Markets stock for Q1 2026, up 9.6% quarter-over-quarter.
- 100 funds opened new Tradeweb Markets positions in Q1 2026 and 62 closed out, a net change of +38 holders.
- The largest Tradeweb Markets buyer in Q1 2026 was Linonia Partnership, an estimated $319M added.
- The largest Tradeweb Markets seller in Q1 2026 was Viking Global Investors, an estimated $298M sold.
Based on aggregated 13F filings for Q1 2026.