About Superinvestor Tracker

Superinvestor Tracker is a research tool by MOI Global and Latticework that monitors the public equity portfolios of select superinvestors through their SEC 13F-HR filings.

How It Works

Every quarter, institutional investment managers with over $100 million in qualifying assets must disclose their U.S. equity holdings to the SEC via Form 13F. We parse these filings automatically and enrich the data with current market prices to give you a comprehensive view of what the best investors own.

Tracked Managers

  • Bill Ackman — Pershing Square Capital Management
  • Seth Klarman — Baupost Group
  • David Einhorn — Greenlight Capital
  • Mohnish Pabrai — Dalal Street, LLC
  • Mark Massey — AltaRock Partners

Data Sources

  • SEC EDGAR — 13F-HR filings (data.sec.gov)
  • Financial Modeling Prep — Current prices, 52-week ranges, sector data

Important Disclaimers

13F filings are reported with a 45-day delay after the end of each calendar quarter. Holdings shown may not reflect current positions. This tool is for research purposes only and does not constitute investment advice. Past holdings are not indicative of future performance.