Tradeweb Markets Inc-Class A – Investors and Politicians Who Own It
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Investors who own it
4 tracked investors, $299.5M in shares, each from their latest 13F.
| Investor | Value | Share of portfolio |
|---|---|---|
Jeremy GranthamGMO (Grantham Mayo Van Otterloo), Q2 2026 | $265.4M | 0.60% |
Andreas HalvorsenViking Global Investors, Q2 2026 | $31.3M | 0.09% |
| $2.3M | 0.00% | |
Anand ParekhAlyeska Investment Group, Q2 2026 | $396.5K | 0.00% |
Politicians who own it
Estimated from annual disclosures and trades; values are rough estimates.
| Politician | Est. value | Share of portfolio |
|---|---|---|
Byron DonaldsR-FL · House | $16K | 2.11% |
Investors buying and selling
| Investor | Action | Shares now |
|---|---|---|
| Jeremy Grantham | Added +33% | 1,969,036 |
| National Pension Service (Korea) | Added +143% | 4,581 |
| Barry Ritholtz | Sold out | 0 |
Politicians trading it
Latest Congress trades disclosed under the STOCK Act; amounts are ranges.
| Politician | Action | Traded |
|---|---|---|
Byron DonaldsSpouseR-FL · House | Bought$1K–$15K | Oct 9, 2025disclosed Nov 18, 2025 |
Byron DonaldsR-FL · House | Bought$1K–$15K | Oct 9, 2025disclosed Nov 18, 2025 |
Julia LetlowR-LA · House | Sold$1K–$15K | Oct 1, 2025disclosed Jan 13, 2026 |
Byron DonaldsSpouseR-FL · House | Sold$1K–$15K | Sep 4, 2025disclosed Oct 7, 2025 |
Byron DonaldsR-FL · House | Sold$1K–$15K | Sep 4, 2025disclosed Oct 7, 2025 |
Julia LetlowR-LA · House | Bought$1K–$15K | Jul 29, 2025disclosed Jan 13, 2026 |
Byron DonaldsSpouseR-FL · House | Bought$1K–$15K | Mar 20, 2025disclosed Apr 14, 2025 |
Byron DonaldsR-FL · House | Bought$1K–$15K | Mar 20, 2025disclosed Apr 14, 2025 |