TW Tradeweb Markets Inc.: institutional ownership and insider trading
613 funds reported holding $13.2B of Tradeweb Markets Inc. in their latest 13F filings; in Q2 2026 funds net bought $26.2M, with 65 new positions and 86 funds selling out; over the last 12 months insiders bought $0 and sold $44.6M on the open market.
Famous investors holding TW
- Andreas Halvorsen (Viking Global Investors): $31.3M, 0.1% of the portfolio
- Two Sigma (Two Sigma Investments): $81.9M, 0.1% of the portfolio
- Izzy Englander (Millennium Management): $142M, 0.1% of the portfolio
- D. E. Shaw (D. E. Shaw & Co.): $112M, 0.1% of the portfolio
- Renaissance Technologies (Renaissance Technologies): $30.1M, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $142M, 0.0% of the portfolio
Largest institutional holders of TW
- PRICE T ROWE ASSOCIATES INC /MD/ — $1.63B
- VANGUARD GROUP INC — $1.29B
- BlackRock, Inc. (BLK) — $686M
- WELLINGTON MANAGEMENT GROUP LLP — $618M
- VANGUARD PORTFOLIO MANAGEMENT LLC — $604M
- VANGUARD CAPITAL MANAGEMENT LLC — $522M
- Carmignac Gestion — $386M
- T. Rowe Price Investment Management, Inc. — $329M
- STATE STREET CORP (STT, STT-PG) — $280M
- AQR CAPITAL MANAGEMENT LLC — $272M
Recent TW insider trades
- Aug 17, 2026: Dixon Troy sold 3,130 shares ($332K)
- Jun 1, 2026: Peterson Justin sold 21,221 shares ($2.16M)
- May 26, 2026: Berns Steven sold 425 shares ($44.7K)
- Apr 15, 2026: Peterson Justin sold 21,221 shares ($2.56M)
Members of Congress trading TW
- Oct 9, 2025: Byron Donalds bought $1.00K–$15.0K
- Oct 9, 2025: Byron Donalds bought $1.00K–$15.0K
- Oct 1, 2025: Julia Letlow sold $1.00K–$15.0K
- Sep 4, 2025: Byron Donalds sold $1.00K–$15.0K
- Sep 4, 2025: Byron Donalds sold $1.00K–$15.0K
- Jul 29, 2025: Julia Letlow bought $1.00K–$15.0K
- Mar 20, 2025: Byron Donalds bought $1.00K–$15.0K
- Mar 20, 2025: Byron Donalds bought $1.00K–$15.0K
5%+ owners
- Wellington Management Group LLP: 5.3% (Schedule 13G/A, filed Aug 13, 2026)
- Vanguard Portfolio Management: 5.2% (Schedule 13G, filed Jul 31, 2026)
- Vanguard Capital Management: 5.2% (Schedule 13G, filed Apr 30, 2026)