See what your portfolio really is.

1Build it in a minute, by name
2See every company you really own
3See the risk, and what 2008 did

Starts on an example, not saved, that you change into yours. No account · your portfolio stays in this browser · not advice

Already have a list? Paste it · a file from your broker

Who runs it How every figure is measured Where the prices come from What leaves your browser

60% VTI · 20% VXUS · 20% BND

What it measures, on a known example: the worst fall in each crisis

−47.5%2008

−28.4%2020

−23.7%2022

Daily prices, Apr 1996 to 6 Nov 2026; before VTI, VXUS and BND listed, older Vanguard funds on the same index. What happened, not a forecast. How we measure

Public sources: SEC fund filings and daily prices since 1990
Listed in Claude’s connector directory
Percentages are enough. Nothing tied to you is kept unless you ask us to watch it.
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How it works

1Build it

Type a name, tap the fund. Change the amounts in place.

2See what you really own

Your funds opened down to the companies. On the example, the largest:

NVIDIA3.8%
Apple3.5%
Alphabet3.1%

3See what the past did

Each real crisis, replayed on exactly your holdings.

−47.5%

2008, at the worst; back in 23 months.

On the example in the card: 60% VTI · 20% VXUS · 20% BND. What happened, not a forecast.