Portfolio builder

Build a portfolio. Replay the past.

Choose stocks or ETFs, set your weights, and explore how the mix moved through history.

Start with the mix

Make the allocation yours.

  1. Choose the holdings. Add stocks or ETFs to your allocation.
  2. Set the weights. Adjust each position until the mix totals 100%.
  3. Open the replay. Select a historical window and review the illustrative result.

Keep exploring

Start with a public portfolio, too.

Browse public portfolio snapshots, compare allocations on the portfolio comparison page, or read the methodology behind each replay.

Equity Replay is an educational historical simulator. Results are illustrative and do not represent trades, brokerage records, financial advice, or future results.