Early access — first 30 portfolios

Know exactly what’s happening with your ETF portfolio.

A personalized monthly report covering your portfolio’s performance, market events, and what to watch for next. Immediate alerts when something structural changes in one of your funds. On sign-up: a Portfolio Deep Dive with full portfolio analysis, and a Portfolio Glossary tailored to what you own.

Early access is free — the ongoing subscription launches at €9/month.

Long-term ETF investing is a sound strategy. What’s harder is maintaining a clear picture of what your portfolio is actually doing — how it performed, what market events meant for your specific holdings, and what’s changed inside your funds. ETFGuardian delivers that picture every month, in plain language tied to what you actually own.

Monitoring, analysis, alerts, and plain language — in one place

Monthly Portfolio Digest

  • Performance vs. benchmark, per fund and weighted
  • Market news narrated through the lens of your holdings
  • Education tied to a fund you actually own

Structural Event Alerts

  • TER change — any direction
  • Index switch, SFDR reclassification, or replication method change
  • Holdings composition — major shifts in underlying positions

Portfolio Deep Dive

  • Holdings overlap — what multiple funds hold in common, and at what scale
  • Sector, geographic, and currency exposure across all your funds
  • Lower-cost comparables — cheaper funds tracking the same index

Delivered on sign-up — repeated whenever your portfolio changes

Portfolio Glossary

  • Every term in your reports defined in plain language
  • Definitions tied to your actual funds — not generic explanations
  • Updated each time a new term appears in your reports

Delivered with your first report — cumulative and permanent

This is what lands in your inbox

ETFGuardian Monthly Portfolio Digest — sample output

Monthly Portfolio Digest — actual output, anonymised portfolio

Numbers you can verify. Language you can trust.

Deterministic Core

Every figure is calculated, not generated

Performance, overlap, weighted TER, event detection — all computed deterministically from verifiable fund data, without AI. The numbers are the numbers. There is no model between you and the maths.

AI Narration Layer

AI explains the results. It never produces them.

Once the calculations are done, an AI layer translates them into plain language — contextualizing what the numbers mean for your specific portfolio. It narrates; it never decides. If it makes a mistake, it corrupts a sentence. Not a figure.

What you’re signing up for right now

ETFGuardian is under development. Before building the full automated system, we’re preparing reports manually for the first 30 portfolios — to validate the product and understand what matters most to investors like you.

Get your Monthly Digest, Portfolio Deep Dive, and Portfolio Glossary

Submit your portfolio below — we’ll take care of the rest.

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No account to create — no credit card — delivered within 24 hours.

Your portfolio data and email are used only to generate your reports. We don’t share or sell your data. Privacy policy