https://www.bloomberg.com/news/feat...der-turns-to-currencies-after-conquering-etfs "Big Dutch financial players tend to congregate around World Trade Center Amsterdam, a large office complex south of downtown. Optiver, IMC, and Kempen are there; ABN Amro Group NV, the Dutch bank that clears trades for Flow and other high-frequency traders, is nearby. Flow, by contrast, shares a building with several newspapers at a reclaimed dockyard 6 kilometers or so to the northeast. Why isn’t Flow clustered with the others? “Because we’re not part of the Establishment,” Dijkstra says."