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Strategy 1 of 8

Portfolio X-ray: who owns the same stocks as you

In two minutes and without an account, see which professional managers and well-known investors reported owning the stocks you own, and how much they weigh in their portfolios.

No account2 min · 10 with an account

Step by step

  1. Go to X-ray, or use the “Who holds the same stocks you do?” box on the home page.
  2. Type your tickers separated by commas or spaces (up to 25) and tap See the X-ray. If you would rather not use your own, tap Try an example.
  3. Your stocks among concentrated managers shows how many concentrated-portfolio managers hold each one in their latest 13F.
  4. Scroll down to Who has the most stocks in common with you: each row shows how many you share, which ones, and what part of that manager's portfolio they make up.
  5. Tap a name to open their page and see the rest of the portfolio.

With a free account, one step further

  1. In Portfolios, tap New, give it a name and, under Edit, choose Paste list or CSV: one line per stock, with the ticker and, if you like, its weight. Tap Add and then Done: it saves itself.
  2. The Similar managers tab lists the concentrated managers whose portfolio looks most like yours, and what they hold that you don't.
  3. The Consensus portfolio tab sets your portfolio against the one built purely from rules.

What to look for and how to read it

  • The percentage is not how similar you are to the manager: it is how much your stocks weigh in their portfolio. 50% means half of what they reported is in stocks you also own.
  • Overlapping on the biggest stocks in the index is almost unavoidable. Overlap on the smaller ones is what tells you something.
  • “Similar managers” measures how much the weights overlap, not investing style: two portfolios with the same stocks can follow opposite reasoning.

Limits and caveats

  • It uses each manager's latest 13F, which can be up to four and a half months old.
  • Only US stocks and the other securities a 13F covers are included. For a depositary receipt listed elsewhere, search the ticker of the underlying US stock.
  • The X-ray does not store your list. A portfolio saved with an account asks for no amounts and no brokerage details.

Everything comes from public SEC filings. A 13F is filed up to 45 days after the quarter ends: these are not real-time positions. It is for research, not investment advice. How to read a 13F.

Follow what interests you, for free

With an account you save managers and stocks, build lists and load your portfolio. No credit card.

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