0001758730 2023-03-31 2023-03-31 false 0001758730 8-K 2023-03-31 Tradeweb Markets Inc. DE 001-38860 83-2456358 1177 Avenue of the Americas New York NY 10036 (646) 430-6000 false false false false Class A common stock, par value $0.00001 TW NASDAQ false