Business Description Item1 Fluidity
In plain terms
When a company materially changes its Business (Item 1) description vs the prior year, it usually signals competitive flux — and underperformance.
How it works
Item 1 (Business) Y/Y vocabulary churn proxies for HP product-market fluidity. Higher Jaccard distance own-z = more competitive flux around the firm; predicts forward profitability declines.
Data dependencies
- Daily prices
Adjusted-close OHLCV for every US-listed ticker; primary price feed.
- SEC 10k sections
A data feed this strategy reads, refreshed on its normal schedule.
Expected edge
- Reported return
- ~3% over 6-12mo on top-decile fluidity
- Tested over
- T+1 to T+180d
Hoberg-Phillips 2016: ~3% over 6-12mo on top-decile fluidity (firms repositioning into crowded competitive zones).
Related families
If a company's 10-K barely changes year-over-year, the business is boring-and-steady and outperforms. Big text changes signal hidden bad news.
The short side of 'lazy prices': firms that rewrote their 10-K heavily YoY underperform by 188 bps/month. Most of the lazy-prices alpha lives on this short leg.
Counts uncertainty/risk words ('may', 'could', 'challenging') in 10-K Item 1 (Business) YoY. A spike means management is privately more worried — bearish.
Explore Business Description Item1 Fluidity on alphactor.ai
See which tickers this family is currently firing on, with live signals and rankings.