Tradeweb Markets Inc-Class A
Held by 2 superinvestors (TW).
Educational data only — not investment advice. 13F positions are self-reported and can lag up to 45 days.
Tradeweb Markets Inc-Class A (TW) is held by 2 of the superinvestors tracked on Compounder, with a combined $278.9M in reported 13F value. The largest position belongs to William von Mueffling, where it makes up 1.9% of the portfolio.
Other notable holders by value include Ray Dalio (0.0% of its book).
Over the latest quarter, 1 of the tracked filers opened a new position in TW, 0 added to existing ones, 1 trimmed, and 1 sold out entirely.
Holder counts and values reflect the most recent SEC Form 13F filings, through the quarter ended 2026-03-31. Source: SEC EDGAR. A 13F shows only long US-listed positions and can lag the real portfolio by up to 45 days, so this is disclosed long ownership, not a complete picture.
Superinvestors holding this security over the last 8 quarters: 1 → 2.
Early quarters may understate holder counts due to data backfill — read the slope with care.
- Value$278.5MWeight (prev→now)1.6% → 1.9% ▼
- Value$379,571Weight (prev→now)New · 0.0%
Sources· SEC EDGAR 13F as of 2026-05-15
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