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The Flovestium blog.

Engineering notes, market commentary, and the occasional letter to clients.

Engineering · 15 May 2026 · 8 min read

How we reduced execution latency from 280ms to 184ms

When we started, our median execution latency was around 280ms. Most clients wouldn’t notice — but on volatile crypto pairs the slippage cost real money. Here’s what we changed, and the surprising bottleneck we found.

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Research · 2 May 2026 · 12 min read

Why we don’t use VaR (and what we use instead)

Value-at-Risk has been the industry standard since the 1990s. It also famously failed in 2008. We explain why our risk framework treats tail risk and conditional risk as first-class concerns, not afterthoughts.

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Letter · 18 April 2026 · 5 min read

A letter on humility (Q1 2026)

Our Q1 returns lagged the benchmark by 0.4%. Here’s exactly why, what we changed, and what we didn’t — including the trade we explicitly chose not to take.

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Product · 1 April 2026 · 6 min read

Designing reports people actually read

Most investment statements are designed for the company that issues them, not the client who reads them. Notes from a year of redesigning ours, and the dumb mistakes we made along the way.

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