TW
Tradeweb Markets Inc-class A
4 of the 83 super-investors we track hold TW, worth a combined $189M per their latest 13F filings. The largest position: William Von Mueffling at 1.6% of their portfolio. This quarter the cohort logged 0 buys and 1 sell on the name. Conviction score: 21 of 100 (how strongly the cohort backs it) — ranked #625 of 742 stocks. Conviction rising: 1 more super-investor hold it than in 2026Q1.
Why super-investors own TW
TW is held by 4 super-investors in our cohort, with a combined position value of $189M. The highest-conviction owner is William Von Mueffling at 1.6% of their portfolio. Cohort ownership has grown from 3 to 4 over the last four quarters — net interest is rising. This quarter the cohort registered 1 trimmed.
AI-synthesized from 13F filings. Not investment advice.
Cohort owners over time
2019Q2 → 2026Q2How many of the cohort members held this stock each quarter.
Owners (4) · click any column to sort
| #↑ | Manager | % Port. | History | Value | Shares |
|---|---|---|---|---|---|
| 1 | Joel Greenblatt | 0.1% | 29q | $139M | 1,398,377 |
| 2 | Viking Global Investors | 0.1% | 2q | $31M | 314,222 |
| 3 | William Von Mueffling | 1.6% | 13q | $11M | 108,989 |
| 4 | Torray Funds | 1.0% | 16q | $8M | 75,987 |
Owners of TW also hold
Congress is trading TW
Congress tracker →- Byron Donaldsbought$1,001 - $15,000 · 2025-10-09
- Byron Donaldsbought$1,001 - $15,000 · 2025-10-09
- Julia Letlowsold$1,001 - $15,000 · 2025-10-01 · late
- Byron Donaldssold$1,001 - $15,000 · 2025-09-04
- Byron Donaldssold$1,001 - $15,000 · 2025-09-04
- Julia Letlowbought$1,001 - $15,000 · 2025-07-29 · late
STOCK Act periodic transaction reports; amounts are disclosed ranges. Who files late →
Recent activity (1)
| Manager | Move | % Port. | Δ Shares | Value | Filed |
|---|---|---|---|---|---|
| William Von Mueffling | TRIM | 1.6% | -95% | $11M | Jul 29, 2026 |
Long US equity 13F-HR filings only. CUSIP 892672106. Not investment advice.