Feed/Investors/Demeter Group

Demeter Group

The rounds this investor is named on, who it invests beside, and where it shows up.

Named on one round in the feed.

Since 2026-08-03

ROUNDS

joined, none as lead

ROUNDS JOINED · USD

$250M

across 1 round

LATEST ROUND

Series E · $250M · 2026-08-03

CO-INVESTORS

named beside it

Rounds

[ 1 ]

The rounds this investor is named on, who it invests beside, and where it shows up.

Company	Round	Amount	Announced	Role
Horizon3.ai Provides a platform for authorized attacks on networks to identify weaknesses	Series E Verified against 1 of 10 sources[ REPORTED LATER ]: This round was announced before Fireround first saw it. It stays in the company's history, not in Latest, Trending, or alerts.	$250M	2026-08-03	[ PART ]