Family Office · WATER INVESTOR

Capricorn Investment Group

Capricorn Investment Group is a water-focused family office that has backed 3 water companies. (don't) Waste Water rates its water commitment Committed.

Committed
Water Commitment
Type
Family Office
AUM
$7.0B
HQ
Palo Alto, USA
Stage
Seed - Series A
Median round
$14M
Portfolio
3 cos

Water Commitment Score

Tier
Committed
3 water companies · last deal 2025 · leads ~0% of rounds · High confidence
How this is scored ↗
as of Jun 2026 · no pay-to-rank

Compiled from official filings, third-party records, and direct intelligence from investors and founders, in Leviathan · recomputed monthly · as of Jun 2026.

How they invest

Seed1
Series A2
Median round$14Mrange $10M - $50M · 5 disclosed

Portfolio · 3 water companies

Summit Nanotech
Summit Nanotech has developed Denali, a direct-lithium-extraction platform that passes brines t
$25.5M2025
Magrathea
Magrathea uses a proprietary electrolytic process that first extracts magnesium hydroxide from
$10MSeed · 2023
Larq
Larq sells smart stainless-steel drinking bottles whose cap integrates proprietary UV-C LED dio
$10MSeries A · 2020

See the full portfolio in Leviathan →

Invests alongside

Xora Innovation3x Evok Innovations2x BDC Capital2x The Grantham Foundation1x Helios Climate Ventures1x NGP1xVolta Energy Technologies1xMitsui1x LG Technology Ventures1x

Highlighted = profiled on (don't) Waste Water.