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Jane Street portfolio: 2 rounds in AI and data

Rounds where Jane Street led or took part, newest first. Led: 1.

1. Etched raises $700M Growth, Aug 18, 2026. AI infrastructure. Led by Jane Street. Designs inference chips and memory systems specialised for transformer models.
2. Etched raises $300M Series C, Jul 23, 2026. AI infrastructure. Led by Sequoia Capital. Designs inference chips and memory systems specialised for transformer models.