Understand the risks your holdings have in common.
How much rides on one stock? Has volatility jumped? How deep was the historical drawdown? ShieldWall turns your holdings into three specific checks, with the measurements and limits in view.
Measurements, not recommendations. ShieldWall places no orders and doesn't tell you what to buy or sell.
What it checks
Concentration
Flags any single stock above 10% of your invested holdings, counting what your funds hold.
Volatility regime
Flags when your portfolio's last 20 sessions are more than twice as volatile as the 60 before.
Drawdown
Flags a peak-to-trough fall deeper than 20% over the last two years, and reports one-day tail risk.
On a saved portfolio, ShieldWall counts what your funds hold.
How it works
- 1
Add your holdings
Build a portfolio from the screener, or import a CSV with tickers and quantities.
- 2
Run a scan
Each check is measured from delayed, split- and dividend-adjusted daily closes, and shows the number behind it.
- 3
Read the findings
A check that can't be measured says so instead of guessing. Recent changes show when a check moves between clear and flagged.
What it doesn't do
- The public scan is a one-off check. Investor, Pro and Alpha add nightly monitoring of saved portfolios against your own limits.
- It doesn't predict losses. Past behavior does not bound future losses.
- It doesn't place orders or give personalized investment advice.
- Holdings without US price history are listed as not measured.
Start with a scan. Keep learning from the changes.
Try the public scan without connecting a broker. Paid plans add nightly checks on saved portfolios, so you can review what changed.
Run a free scanAlready a member? Open ShieldWall