Hudson River Trading

Activity from announced rounds

Activity in this selectionOct 24, 2026 · Enterprise software · Jan 1, 2026

Hudson River Trading is the investor identified by co-investor announcements for Eridu and PicoJool.

Recorded funding activity

PicoJool builds optical chips and transceiver modules for data-center connections. Polaris develops optical interconnects, while Positron develops inference hardware and software. These covered companies address different parts of high-performance computing systems.

Sources
Rounds participated in
2
Confirmed lead rounds
—
2 roles undisclosed
New companies
2
First participation on record · 0 follow-on
Funding in participating rounds
$512M
2 disclosed · full round size, not this investor’s share

By stage

Series A1
Series B1

By primary sector

AI1
Hardware1

By country

United Kingdom1
United States1

Rounds

2 in this selection
Olix

Develops optical digital processors specialized for AI inference workloads

$312MSeries B
Role not disclosed
Eridu

Develops purpose-built networking silicon and systems for AI data centers and hyperscalers

$200MSeries A
Role not disclosed