Invest

Invest in the world you want to own.

Self-directed or adviser-guided, every Blue Marble portfolio is 100% ESG — screened by the same research framework we have refined since 2000.

100%ESG portfolios & wealth management
2000Established in 2000
26Years serving ethical investors

Two paths. One standard of conviction.

Both services are 100% ESG with zero compromise. The difference is the depth of the relationship.

FeatureWealth ManagementEarthFolio
Portfolio StrategyBespoke, actively managedDiversified, rules-based, auto-rebalanced
Advisory RelationshipDedicated fiduciary adviserAlgorithm-driven, self-directed
Minimum InvestmentHigh-net-worth relationshipsAccessible from any asset level
ESG Integration100% ESG — no exceptions100% ESG — no exceptions
Financial PlanningComprehensive plan includedInvestment management only

Portfolio Strategy

Wealth Management
Bespoke, actively managed
EarthFolio
Diversified, rules-based, auto-rebalanced

Advisory Relationship

Wealth Management
Dedicated fiduciary adviser
EarthFolio
Algorithm-driven, self-directed

Minimum Investment

Wealth Management
High-net-worth relationships
EarthFolio
Accessible from any asset level

ESG Integration

Wealth Management
100% ESG — no exceptions
EarthFolio
100% ESG — no exceptions

Financial Planning

Wealth Management
Comprehensive plan included
EarthFolio
Investment management only
Sunlit rainforest canopy

ESG screening

100%

Of holdings pass independent ESG screening

Extractive holdings

0

Extractive-industry holdings in any portfolio

ESG Investment & Impact

Returns you can measure. Impact you can read.

ESG is not a filter we apply at the end — it is the primary basis for every allocation decision. Portfolios direct capital toward companies with durable environmental, social, and governance strength, and your reporting speaks both languages: performance and impact.

ESG investing,
done with rigor.

Our process filters the investment universe through three interconnected lenses — not as a checkbox, but as the primary basis for every allocation decision.

Phase 01

Environmental Screening

You review carbon footprint data, resource efficiency scores, and clean-energy transition progress for every holding. Companies in extractive industries or without credible transition plans are filtered out before they reach your portfolio.

Phase 02

Social & Governance Analysis

You assess labour practices, supply-chain accountability, board independence, and transparency of reporting — giving you the clarity to own only companies whose values align with yours and whose governance predicts long-term resilience.

Phase 03

Portfolio Construction

You build a conviction-weighted portfolio diversified across sectors, geographies, and market caps. You set the rebalancing triggers and stay in control every time a holding's ESG profile materially changes.

FAQs

Common Questions FAQ

Straight answers about the two ways to invest with Blue Marble. For anything specific to your situation, a conversation is the fastest route.

Begin with a single conversation.

Tell us where you are on your journey and we will help you choose the right path — a dedicated adviser relationship, or automated ESG investing with EarthFolio.

Invest | Blue Marble Investments