New 13F Managers API: First-time-ever 13F filers per quarter from our multi-quarter index — SEC Form 13F
First-time-ever 13F filers per quarter from our multi-quarter index — newly reporting institutional managers with portfolio size, largest first. Free, no key.
Free — no key, no signup, rate-limited to 60 calls per minute per client.
How do you call it?
GET /v1/sec/13f/new — product id
sec_13f_new_managers. Over MCP, call answerpool_get with
product_id=sec_13f_new_managers.
curl "https://answerpool.io/v1/sec/13f/new?limit=25"Live call: https://answerpool.io/v1/sec/13f/new?limit=25 · JSON sample: /v1/samples/sec_13f_new_managers
What does the answer look like?
A representative response, the same static sample served at /v1/samples/sec_13f_new_managers.
as_of | 2026-09-03T02:00:00Z |
|---|---|
period | 2025-12-31 |
count | 1 |
disclaimer | Derived from public SEC EDGAR filings; not investment advice. |
refresh_after | 2026-09-17T11:15:00.000Z |
managers
| cik | manager_name | state | first_period | holdings_count | value_total_usd |
|---|---|---|---|---|---|
| 0001566307 | Ramiah Capital Group | WI | 2025-12-31 | 2 | 14970455.0 |
The same sample as raw JSON
{
"as_of": "2026-09-03T02:00:00Z",
"period": "2025-12-31",
"count": 1,
"managers": [
{
"cik": "0001566307",
"manager_name": "Ramiah Capital Group",
"state": "WI",
"first_period": "2025-12-31",
"holdings_count": 2,
"value_total_usd": 14970455.0
}
],
"disclaimer": "Derived from public SEC EDGAR filings; not investment advice.",
"refresh_after": "2026-09-17T11:15:00.000Z"
}How fresh is it, and where does the data come from?
The fastest source behind this answer can change every 15 minutes, so every response carries a refresh_after timestamp — right now it would be 2026-09-17T11:15:00.000Z. Schedule the next call on that value rather than on a guess.
- SEC EDGAR (US federal public domain) — upstream:
https://efts.sec.gov
Method version 0.1.0 ·
serving cache 7 days ·
every response carries a result_id you can resolve at
/v1/provenance.
When should you use it?
You want net-new 13F reporters, not all filers.
What you skip building
- 13F history maintenance
- threshold-crossing detection
When should you not use it?
An existing manager's holdings — /v1/sec/13f/manager.
Where else can you find this?
- Catalog entry (JSON, free)
- OpenAPI schema — input and output types, prices, the 402 flow
- llms.txt — every product in one plain-text document