Arthur Dantchik

Co-founder and Managing Director, Susquehanna International Group

FundSusquehanna International Group$1.28T

Arthur Dantchik is a co-founder and managing director of Susquehanna International Group, where he oversees the firm's private equity, venture capital, commodity trading and international businesses, and he represents the firm on the board of ByteDance.

Funds

The funds Arthur Dantchik runs, and what each reported holding in its latest 13F filing with the SEC.

Susquehanna International Group$1.28TCo-founder and Managing Director13,275 positions · 13F as of Jun 30, 2026Largest positionsState Str SPDR S&P 500 ETF TPUT4.8%State Str SPDR S&P 500 ETF TCALL3.7%Invesco Qqq TrCALL3.2%See the portfolio →

Net worth: $19.5B; #138 in the world · Forbes, 31 October 2026

Snapshot

Known for

Co-founding Susquehanna International Group; ByteDance board seat

Worth knowing

Forbes ranks him #59 on its 2026 Forbes 400 list.
Wikipedia, citing 2022 reporting, puts his stake in Susquehanna at about 19%.

Age: 68
Based: Gladwyne, Pennsylvania
Citizenship: United States
Born: 1957
Company: Susquehanna International Group (co-founder, managing director)

Arthur Dantchik

Funds

Snapshot

Connections

Ties, as Forbes lists them

Either side by net worth

Funds

Snapshot

Connections

Ties, as Forbes lists them

Either side by net worth