Properties
| Name | Type | Description |
|---|---|---|
| accession_number | string | |
| form | string | Filed Form 13F type. |
| report_type | stringnull | Form 13F cover-page report type: 13F HOLDINGS REPORT when all holdings are reported in this filing, 13F NOTICE when all holdings are reported by other managers, 13F COMBINATION REPORT when holdings ar |
| period_of_report | stringnull | Quarter-end period described by the filing, or null when absent. |
| accepted_at | string | |
| manager | object | |
| amendment | object | |
| confidential_treatment_requested | booleannull | |
| remarks | stringnull | |
| included_managers | array | Managers whose holdings are included in the information table. |
| other_reporting_managers | array | Other reporting managers named on the filing. |
| signature | object | |
| holdings | object |
JSON Schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "https://raw.githubusercontent.com/api-evangelist/chadwin/main/json-schema/chadwin-institutional-filing-detail-response-schema.json",
"title": "InstitutionalFilingDetailResponse",
"x-generated": "2026-10-16",
"x-method": "derived",
"x-generator": "derive-json-schema.py",
"x-source": "openapi/_original/chadwin-api-openapi.json#/components/schemas/InstitutionalFilingDetailResponse",
"type": "object",
"properties": {
"accession_number": {
"type": "string"
},
"form": {
"type": "string",
"enum": [
"13F-HR",
"13F-HR/A",
"13F-NT",
"13F-NT/A"
],
"description": "Filed Form 13F type."
},
"report_type": {
"type": [
"string",
"null"
],
"description": "Form 13F cover-page report type: 13F HOLDINGS REPORT when all holdings are reported in this filing, 13F NOTICE when all holdings are reported by other managers, 13F COMBINATION REPORT when holdings are split between this filing and other managers, or null when absent."
},
"period_of_report": {
"type": [
"string",
"null"
],
"description": "Quarter-end period described by the filing, or null when absent."
},
"accepted_at": {
"type": "string",
"format": "date-time"
},
"manager": {
"$ref": "#/$defs/InstitutionalFilingManager"
},
"amendment": {
"$ref": "#/$defs/InstitutionalFilingAmendment"
},
"confidential_treatment_requested": {
"type": [
"boolean",
"null"
]
},
"remarks": {
"type": [
"string",
"null"
]
},
"included_managers": {
"type": "array",
"items": {
"$ref": "#/$defs/InstitutionalFilingIncludedManager"
},
"description": "Managers whose holdings are included in the information table."
},
"other_reporting_managers": {
"type": "array",
"items": {
"$ref": "#/$defs/InstitutionalFilingOtherManager"
},
"description": "Other reporting managers named on the filing."
},
"signature": {
"$ref": "#/$defs/InstitutionalFilingSignature"
},
"holdings": {
"$ref": "#/$defs/InstitutionalFilingHoldingsSummary"
}
},
"required": [
"accession_number",
"form",
"report_type",
"period_of_report",
"accepted_at",
"manager",
"amendment",
"confidential_treatment_requested",
"remarks",
"included_managers",
"other_reporting_managers",
"signature",
"holdings"
],
"$defs": {
"InstitutionalFilingAmendment": {
"type": [
"object",
"null"
],
"properties": {
"number": {
"type": [
"string",
"null"
],
"description": "Amendment number reported on the cover page, or null."
},
"type": {
"type": [
"string",
"null"
],
"description": "RESTATEMENT when the complete corrected filing supersedes the active set, NEW HOLDINGS when rows supplement it, or null when absent."
},
"confidential_denied_expired": {
"type": [
"boolean",
"null"
]
},
"date_denied_expired": {
"type": [
"string",
"null"
]
},
"date_reported": {
"type": [
"string",
"null"
]
},
"reason_for_non_confidentiality": {
"type": [
"string",
"null"
]
}
},
"required": [
"number",
"type",
"confidential_denied_expired",
"date_denied_expired",
"date_reported",
"reason_for_non_confidentiality"
]
},
"InstitutionalFilingHoldingsSummary": {
"type": [
"object",
"null"
],
"properties": {
"total_count": {
"type": "integer",
"minimum": 0,
"description": "Number of information-table rows reported by the filing."
},
"total_value_usd": {
"type": [
"string",
"null"
]
},
"url": {
"type": [
"string",
"null"
],
"description": "Relative URL for paginated as-filed holdings, or null when the filing has no information table."
}
},
"required": [
"total_count",
"total_value_usd",
"url"
]
},
"InstitutionalFilingIncludedManager": {
"type": "object",
"properties": {
"name": {
"type": [
"string",
"null"
]
},
"form_13f_file_number": {
"type": [
"string",
"null"
]
},
"cik": {
"type": [
"string",
"null"
]
},
"crd_number": {
"type": [
"string",
"null"
]
}
},
"required": [
"name",
"form_13f_file_number",
"cik",
"crd_number"
],
"description": "Manager whose holdings are included in the filing's information table."
},
"InstitutionalFilingManager": {
"allOf": [
{
"$ref": "#/$defs/InstitutionalManagerSourceIdentity"
},
{
"type": "object",
"properties": {
"crd_number": {
"type": [
"string",
"null"
]
},
"address": {
"$ref": "#/$defs/InstitutionalFilingManagerAddress"
}
},
"required": [
"crd_number",
"address"
]
}
]
},
"InstitutionalFilingManagerAddress": {
"type": [
"object",
"null"
],
"properties": {
"street1": {
"type": [
"string",
"null"
]
},
"street2": {
"type": [
"string",
"null"
]
},
"city": {
"type": [
"string",
"null"
]
},
"state_or_country": {
"type": [
"string",
"null"
]
},
"zip_code": {
"type": [
"string",
"null"
]
}
},
"required": [
"street1",
"street2",
"city",
"state_or_country",
"zip_code"
]
},
"InstitutionalFilingOtherManager": {
"type": "object",
"properties": {
"name": {
"type": [
"string",
"null"
]
},
"form_13f_file_number": {
"type": [
"string",
"null"
]
},
"cik": {
"type": [
"string",
"null"
]
},
"crd_number": {
"type": [
"string",
"null"
]
}
},
"required": [
"name",
"form_13f_file_number",
"cik",
"crd_number"
]
},
"InstitutionalFilingSignature": {
"type": [
"object",
"null"
],
"properties": {
"name": {
"type": [
"string",
"null"
]
},
"title": {
"type": [
"string",
"null"
]
},
"phone": {
"type": [
"string",
"null"
]
},
"signature": {
"type": [
"string",
"null"
]
},
"city": {
"type": [
"string",
"null"
]
},
"state_or_country": {
"type": [
"string",
"null"
]
},
"signature_date": {
"type": [
"string",
"null"
]
}
},
"required": [
"name",
"title",
"phone",
"signature",
"city",
"state_or_country",
"signature_date"
]
},
"InstitutionalManagerSourceIdentity": {
"type": "object",
"properties": {
"name": {
"type": "string"
},
"form_13f_file_number": {
"type": "string",
"description": "SEC Form 13F file number used as the manager endpoint identifier."
},
"cik": {
"type": "string",
"description": "SEC CIK of the reporting manager's source filer."
}
},
"required": [
"name",
"form_13f_file_number",
"cik"
]
}
}
}
Work with this as data
Every JSON Schema here is available over the APIs.io API and to AI agents over MCP.
MCP server
One button, every client — Claude, Cursor, VS Code and the rest.
https://apis.io/mcp
Tools for schemas
4 MCP tools reach this
find_json_schemasBrowse and filter every JSON Schema in the catalog.apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.resolveTurn a domain, URL or GitHub org into the provider it belongs to.find_cohortsEvery scored population of providers in the catalog.
Call it yourself
curl for this page
This JSON Schema
curl "https://apis.io/api/v1/json-schemas/chadwin-institutional-filing-detail-response"
All schemas
curl "https://apis.io/api/v1/json-schemas?limit=25"
Calls without X-API-Key need no key. Calls with it need a paid plan — get a key.
Get an API key
Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.
A second provider on the same verified email joins the account you already have.