Earnings Revisions Breadth
Earnings Revisions Breadth — Net upgrades versus downgrades predicting index momentum.
Definition
Earnings Revisions Breadth refers to net upgrades versus downgrades predicting index momentum. Keep that definition fixed when comparing series, managers, or regimes — renaming the same tape does not create a new signal.
Why it matters
Equity risk premia compress or expand with earnings paths and factor regimes. When net upgrades versus downgrades predicting index momentum 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 earnings revisions breadth is saying. If net upgrades versus downgrades predicting index momentum 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
Separate index beta from residual; know the sector and factor loadings of the claim. Prefer a short written null hypothesis for Earnings Revisions Breadth: what would falsify the current reading in the next window?
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