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
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
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