Stratsemble
For anyone weighing a ready-made portfolio

See what a ready-made portfolio would really have cost you — vs just holding the market

A smart-portfolio, a copy-trader's allocation, a ready-made pie — they all show you a tidy past. This is a free, anonymous way to check that past the honest way: paste the basket of holdings, and see what buying that exact blend and simply holding it would have done after costs, set beside just holding a single broad-market index fund. No sign-up, nothing saved, and the one thing a flattering backlook can't tell you — whether those names were skill or hindsight — is said plainly, on the result, not in the small print.

It stays anonymous — by construction

The basket is reduced to just a list of ticker symbols and weights in your browser, before anything is sent. No name, no portfolio title, no notes — only the symbols and the numbers ever leave your device.

It's measured against simply holding

The honest question isn't “did the blend make money” — a rising market hands almost everyone that. It's whether holding the blend came out ahead of just holding one broad-market index over the same window. That's the line shown beside it.

The catch rides on the headline

A basket you're looking at today is made of names that already did well — so a flattering past can be hindsight, not skill. That, plus the fact it's modelled held without rebalancing, sits on the result itself, not hidden below.

Check a basket — free, anonymous, no sign-up

Paste or type the holdings and their weights, pick your base currency, and see the honest read in a few seconds. Nothing is stored, and you can change the basket as many times as you like.

Educational and analytical, not investment advice and not a recommendation to buy, sell or copy anything. Hypothetical, simulated results. It is non-custodial and anonymous: you make all decisions and execute on your own broker. Past performance is not a reliable indicator of future results. This is an educational, analytical tool — not investment advice, and not a recommendation to buy or sell anything. You make all decisions and execute on your own broker.