AlphaLens
AlphaLens · Journal

Notes on portfolio analytics, risk, and broker integrations

Field notes from the team building AlphaLens — what we learn while wiring up brokers, computing the right metrics, and explaining risk to active traders.

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AlphaLens · 2026
ibkr
analytics

Interactive Brokers Performance Analytics: What TWR Actually Means

IBKR's Performance Analytics tab gives you a time-weighted return series — but the interface buries it. Here's what you're actually looking at and how to use it.

Jan 22, 20264 min
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