{
  "x402Version": 2,
  "id": 7773,
  "slug": "7773",
  "resource": "https://answerpool.io/v1/sec/13f/holders",
  "description": "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).",
  "type": "http",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0xb3ba3Ca99F9742b32fC527CF62688C83b39AED8c",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "20000",
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "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"
      }
    }
  },
  "tags": [
    "bazaar"
  ],
  "sourceHost": "answerpool.io",
  "lastUpdated": "2026-09-02T22:28:39.331Z",
  "quality": {
    "calls30d": 1,
    "uniquePayers30d": 1,
    "lastCalledAt": "2026-09-02T22:28:39.09Z"
  },
  "liveness": {},
  "verified": false,
  "featured": false,
  "provider": {
    "host": "answerpool.io",
    "manifest_name": "answerpool.io",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-09-18T22:00:31.484Z"
  }
}