FuturePort: Concentration

How much of your portfolio is really riding on a handful of names? FuturePort Concentration gives you an honest read in seconds. Enter your holdings and see your concentration score (0–100), your effective number of holdings, and a clean breakdown of where your risk actually sits by sector. The math runs entirely on your device, and your amounts never leave it. No black boxes. We show you the inputs, explain the number in plain English, and leave the decision where it belongs: with you. What you get • A single concentration score, benchmarked against a broad index fund • Effective holdings, so you see how diversified your book really behaves • Sector breakdown with color-coded exposure • A hidden-concentration flag when one theme is quietly dominating • An on-device plain-English read-out • Classify unknown tickers yourself, saved privately and synced across your devices • Market hours for 22 major exchanges worldwide, including the JSE On iPhone and iPad Your holdings sync privately through your own iCloud, so what you enter on one device is already there on the others. No account, no sign-in. Private by design Your dollar amounts stay on your device. Only ticker symbols are ever sent, and only to classify their sector. No account, no sign-in, no tracking. Built on real math Your score uses the Herfindahl-Hirschman Index: the same concentration measure used in economics, not a guess and not a prediction. FuturePort is market intelligence, not financial advice. You make your own decisions. A fuller FuturePort experience is on the way.