Filing Similarity and Stock Returns
Use how similar this year’s 10-K/10-Q language is to last year’s as a signal — boilerplate vs change as alternative data.
Definition
Filing Similarity and Stock Returns refers to k/10-Q language is to last year’s as a signal — boilerplate vs change as alternative data. Keep that definition fixed when comparing series, managers, or regimes — renaming the same tape does not create a new signal.
Why it matters
It is a named object desks use to frame risk, positioning, or process. When k/10-Q language is to last year’s as a signal — boilerplate vs change as alternative data shifts, related hedges, limits, and narratives usually need an explicit update rather than a quiet assumption.
Case
Suppose a desk is positioned for the opposite of what filing similarity and stock returns is saying. If k/10-Q language is to last year’s as a signal — boilerplate vs change as alternative data moves against that book, the first question is not “is the story clever?” but whether size, hedges, and stop logic still match the observation.
How to read it
Keep the definition fixed, then challenge it with cross-checks before sizing. Prefer a short written null hypothesis for Filing Similarity and Stock Returns: what would falsify the current reading in the next window?