Tracks institutional investor activity through 13F SEC filings to spot where hedge funds and mutual funds are deploying capital before major price moves. You get quarterly ownership changes, institutional holder counts, and concentration analysis for any stock. Useful for validating investment ideas or discovering new opportunities, though the 45-day reporting lag means this won't help with short-term trades. The screening workflow is solid: scan for stocks with significant institutional changes, deep dive on specific holdings, then cross-reference with your other research. One caveat: tracking specific institutions like Buffett or Cathie Wood requires external tools since the FMP API organizes data by stock, not by fund.
npx skills add https://github.com/tradermonty/claude-trading-skills --skill institutional-flow-tracker