Get institution 13F position changes
Diff the two most recent quarterly 13F snapshots for an institution by CIK. Returns per-position changes — new, increased, decreased, exited — sorted by absolute percentage change so the biggest moves surface first.
Compares ONLY against the immediately preceding quarter. If the institution has no holdings filing for that quarter (first-time filer, skipped quarter, filing not yet ingested), changesMeasured is false and changes / pagination.total are null — not measured, never an all-new list. Previous-quarter shares are moved onto the current quarter's share basis for splits executed between the two period ends (splitRebased: true), so a 10:1 split does not read as a 10x increase.
Credit cost: 10
Request
- Base URL: https://api.signal8.ai/api/v1/public
- URL: https://api.signal8.ai/api/v1/public/intelligence/institution/{cik}/position-changes
- Auth: API key in header X-Api-Key
Path parameters
SEC Central Index Key (1-10 digits)
Query parameters
Max position changes to return (default 50, max 500).
Number of results to skip (default 0)
Response
Quarter-over-quarter position changes
Changes
No recorded changes to this operation across all 1 revision of this API.