List institutional holders of one issuer from the latest 13F period — manager, value, shar
List institutional holders of one issuer from the latest 13F period — manager, value, shares and put/call, ranked by position size. Query by as-filed issuer name or CUSIP; joins by name/CIK only (no identifier mapping).
20000 (raw units)
price
1
calls / 30d
1
unique payers
2026-09-02
updated
Provider
answerpool.io · discovered, not yet claimed by its owner
Payment (x402 accepts[])
[
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0xb3ba3Ca99F9742b32fC527CF62688C83b39AED8c",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "20000",
"maxTimeoutSeconds": 300
}
]Output schema
{
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"issuer": "NVIDIA"
},
"type": "http"
},
"output": {
"example": {
"as_of": "2026-08-31T17:00:00Z",
"count": 1,
"holders": [
{
"accession": "0001566307-26-000071",
"cusip": "67066G104",
"issuer": "NVIDIA CORP",
"manager_cik": "0001566307",
"manager_name": "Ramiah Investment Group",
"put_call": null,
"shares": 4000,
"value_usd": 500000
}
],
"period": "2025-12-31",
"periods_held": [
"2025-12-31",
"2025-09-30"
]
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"additionalProperties": false,
"properties": {
"cusip": {
"anyOf": [
{
"maxLength": 9,
"minLength": 9,
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Cusip"
},
"issuer": {
"anyOf": [
{
"maxLength": 80,
"minLength": 2,
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"description": "Issuer name prefix as filed, e.g. NVIDIA",
"title": "Issuer"
},
"limit": {
"default": 25,
"maximum": 100,
"minimum": 1,
"title": "Limit",
"type": "integer"
}
},
"title": "HoldersIn",
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"as_of": {
"title": "As Of",
"type": "string"
},
"count": {
"title": "Count",
"type": "integer"
},
"disclaimer": {
"default": "From SEC Form 13F filings (public domain), reported quarterly with a filing lag; identifiers served as filed. Not investment advice.",
"title": "Disclaimer",
"type": "string"
},
"holders": {
"items": {
"properties": {
"accession": {
"title": "Accession",
"type": "string"
},
"cusip": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Cusip"
},
"issuer": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Issuer"
},
"manager_cik": {
"title": "Manager Cik",
"type": "string"
},
"manager_name": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Manager Name"
},
"put_call": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Put Call"
},
"shares": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
],
"title": "Shares"
},
"value_usd": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
],
"title": "Value Usd"
}
},
"required": [
"manager_cik",
"manager_name",
"value_usd",
"shares",
"put_call",
"issuer",
"cusip",
"accession"
],
"title": "HolderRow",
"type": "object"
},
"title": "Holders",
"type": "array"
},
"method_id": {
"default": "sec_events_rules_v1",
"title": "Method Id",
"type": "string"
},
"period": {
"title": "Period",
"type": "string"
},
"periods_held": {
"items": {
"type": "string"
},
"title": "Periods Held",
"type": "array"
}
},
"required": [
"as_of",
"periods_held",
"period",
"count",
"holders"
],
"title": "HoldersOutput",
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
}Use it
curl
curl "https://answerpool.io/v1/sec/13f/holders" # -> 402 Payment Required, accepts[] lists how to pay # retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid
JavaScript
const res = await fetch("https://answerpool.io/v1/sec/13f/holders");
if (res.status === 402) {
const { accepts } = await res.json();
// pay one of accepts[] via an x402 client, then retry with the payment header
}Python
import httpx
res = httpx.get("https://answerpool.io/v1/sec/13f/holders")
if res.status_code == 402:
accepts = res.json()["accepts"]
# pay one of accepts[] via an x402 client, then retry with the payment headerMachine-readable
Everything on this page is also available as clean JSON at /resources/7773.json, and this resource appears in /discovery/resources and /discovery/search.