Among the key findings:
JPMorgan takes the top ranking
Among the top 10, only three firms retain their 2017 positions
Deutsche Bank continues a long-term decline in market share
XTX Markets jumps from 12th to 3rd place
Overall market share among the top five banks decreases marginally to 40.09%, from 41.05% in 2017
There are now six non-bank liquidity providers in the top 50, compared with seven in 2017
Detailed information:
Top 10 overall market share:

About the FX Survey
The Euromoney Foreign Exchange Survey is the most comprehensive quantitative and qualitative annual study available on the FX markets.