No, as operational risk can quickly sink such companies: https://en.m.wikipedia.org/wiki/Knight_Capital_Group https://en.m.wikipedia.org/wiki/Knight_Capital_Gro

No, as operational risk can quickly sink such companies: https://en.m.wikipedia.org/wiki/Knight_Capital_Group https://en.m.wikipedia.org/wiki/Knight_Capital_Group Doesn't matter if they're so fast they can't lose on any single trade, there's always a risk of shooting themselves in the foot.