The Risk Factors section (Item 1A) of an SEC Form 10-K is where a company lists, in its own words, the specific things that could hurt the business — competition, customer concentration, regulation, debt, supply chains, litigation, and more. It is one of the most useful sections for seeing what management itself thinks the real threats are.
New or reworded risks are the signal that matters most. A risk that appears for the first time, or one whose language grows more specific and urgent year over year, often flags a problem management is starting to take seriously. Quantustik’s filing language diff highlights exactly these year-over-year wording changes in the Risk Factors (and MD&A) sections of consecutive filings, so you can see what was added or removed without re-reading the whole document.
Academic research (Cohen, Malloy & Nguyen, "Lazy Prices", Journal of Finance, 2020) found that larger year-over-year changes in this kind of filing language have historically been return-predictive on average across large samples of filings — the intuition being that companies rewrite boilerplate only when something has genuinely changed. Quantustik surfaces the computed diff; it does not claim or backtest that effect for any specific ticker.
They are Item 1A of the Form 10-K, usually near the front, right after the business description (Item 1). A quarterly 10-Q updates them only when something material has changed.
Companies tend to rewrite this boilerplate only when something has genuinely changed, so a newly added or reworded risk can flag a problem management is starting to take seriously. Quantustik’s filing language diff highlights exactly these changes between consecutive filings.
No. Risk Factors are written defensively and often list remote or generic risks alongside real ones. The section over-warns by design — read it to understand what could go wrong and what changed, not as a forecast.
Browse all S&P 500 tickers to see this metric applied to individual companies.
Educational research only — not investment advice.