Hudson River Trading

Activity from announced rounds

Activity in this selectionUnited Kingdom · Oct 12, 2026 · Jul 15, 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
1
Confirmed lead rounds
—
1 roles undisclosed
New companies
1
First participation on record · 0 follow-on
Funding in participating rounds
$312M
1 disclosed · full round size, not this investor’s share

By stage

Series B1

By primary sector

Hardware1

By country

United Kingdom1

Rounds

1 in this selection
Olix

Develops optical digital processors specialized for AI inference workloads

$312MSeries B
Role not disclosed