form13f — the SS2 walk
Institutional holdings — the 13F filings the buy side must file. Awaiting its family-pattern walk; the standard is already fixed.
One source per sheet; every step CERTIFIED or OWED by BrainTrust Staff, matched against the book’s page.
steps certified
1 of 4
step strategy · the CDC mode is DECLARED by LOOKUP, enum-gated against the six signed modes ✓ CERTIFIED · p.451-452
step audit_columns · audit columns tested, not trusted OWED · released, waiting on its seat · p.452
step deletes · deletion visibility MEASURED by the mode's own instrument awaiting · p.452
step reason_codes · corrections distinguished from true updates -- candidates ENUMERATED, every one… awaiting · p.451