River

You had a reason for buying it.
River is what remembers.

Write down why you hold something and what would make you wrong. When the company files, River puts the numbers beside your words and asks whether it still holds. Nothing is scored. Nothing is recommended.

1

Upload your holdings

A CSV from your broker. Symbols and quantities are all River needs.

2

Say why you hold three of them

Not all of them — the ones carrying real money. Two minutes each.

3

River watches the filings

Quarterly numbers from NSE, and every forward-looking thing management said, quoted and dated. When something moves, it asks you — it doesn't decide for you.

Your holdings stay in this browser. River stores only what you write and what the exchange publishes.

No portfolio to hand? There is a room where five names are dealt and you swipe whether you'd buy them, then see where you sat against everyone else who called the same name.