Tag: #jane-street
Writing on GPUs, LLMs, MLOps, Kubernetes — and mindset · 2 posts
HFT (High-Frequency Trading) Firms 2026 Deep-Dive — Citadel Securities, Two Sigma, Jane Street, Optiver, Jump, Virtu, IMC, Tower ♪ Listenable
Once a target of public criticism after the 2010 Flash Crash, HFT now intermediates more than 50% of US equity volume, 60% of US options, and 70% of European ETFs in 2026. Citadel Securities alone reported $23B revenue i
2026-05-25 · 21 min read #hft#high-frequency-trading#citadel-securities#two-sigma#jane-streetModern OCaml 2026 — OCaml 5.3 / Multicore / Effect Handlers / Dune / Opam / MirageOS / ReScript / Melange / Jane Street Deep Dive ♪ Listenable
After OCaml 5.0 GAed in December 2022 with multicore plus effect handlers, the 5.x line stabilized through OCaml 5.3 in January 2025, putting OCaml back on the table as a serious industrial language. This guide maps the
2026-05-16 · 28 min read #ocaml#ocaml-5-3#multicore-ocaml#effect-handlers#dune