Technical Cofounder2022 — 2023

ETF Insider

A portfolio performance dashboard to explore ETF holdings, overlaps, correlations and diversification for US-based portfolio managers.

ETF Insider cover
TypeScriptStripeAWS

Overview

ETF Insider is a portfolio analytics dashboard built for US-based portfolio managers. It visualizes ETF holdings, exposes overlap and correlation risks, and helps advisors optimize diversification across client portfolios.

The challenge

Portfolio managers struggled to see how overlapping holdings across multiple ETFs were concentrating risk, making it hard to communicate true diversification to clients.

What I built

Created an interactive dashboard that ingests ETF holdings data, computes overlap matrices, and renders correlation and diversification metrics in clean, shareable visualizations.

Outcome

  • Surfaced hidden concentration risks across client portfolios
  • Improved advisor-client conversations with clear visual reports
  • Reduced portfolio analysis time by enabling instant overlap checks