> ## Documentation Index
> Fetch the complete documentation index at: /docs/llms.txt
> Use this file to discover all available pages before exploring further.

> ## Agent Instructions
> Quiver Quantitative API: base URL https://api.quiverquant.com, endpoints under /beta/. Authenticate every request with the header `Authorization: Bearer <API key>`. Keys are on https://api.quiverquant.com/dashboard/ after subscribing at https://api.quiverquant.com/pricing/.
> AI agents can use the Quiver MCP server at https://mcp.quiverquant.com/ (streamable HTTP; OAuth sign-in, or the API key as a Bearer token). Setup: https://api.quiverquant.com/docs/mcp-server.
> Each dataset needs a plan (https://api.quiverquant.com/docs/plans-and-access) and each endpoint has a per-account rate limit (https://api.quiverquant.com/docs/rate-limits).

# Live SEC13F Changes

> Returns static portfolio holdings at specific filing periods.

**Plan:** Trader or above. A Hobbyist plan gets a `403` from this endpoint. See [Plans and data access](/docs/plans-and-access.md).


## OpenAPI

````yaml /openapi.json get /beta/live/sec13fchanges
openapi: 3.0.3
info:
  title: Quiver API
  version: v1
  description: Tap into the power of alternative data
  contact:
    name: 'Us: info@quiverquant.com'
    email: info@quiverquant.com
  license:
    name: Terms of Service
    url: https://www.quiverquant.com/termsofservice/
servers:
  - url: https://api.quiverquant.com
security: []
tags:
  - name: Congress
    description: Stock trades, holdings and profiles of members of Congress.
  - name: Trump trades
    description: Stock trades by Donald Trump.
  - name: Insiders and institutions
    description: Insider trades, 13F holdings, shareholders and executive pay.
  - name: Government contracts
    description: Federal contracts awarded to public companies.
  - name: Lobbying and donations
    description: Corporate lobbying, revolving door lobbyists and PAC donations.
  - name: Market data
    description: Daily prices, off-exchange trading and Polymarket trades.
  - name: Patents
    description: Patents granted to public companies, and patent-based signals.
  - name: Company data
    description: Layoff notices, app ratings and the Quiver newsfeed.
  - name: New Constructs
    description: New Constructs ratings, a separate subscription.
paths:
  /beta/live/sec13fchanges:
    get:
      tags:
        - Insiders and institutions
      summary: Live SEC13F Changes
      description: Returns static portfolio holdings at specific filing periods.
      operationId: live_sec13fchanges_retrieve
      parameters:
        - in: query
          name: date
          schema:
            type: string
            format: date
          description: Date, formatted as YYYYMMDD
        - in: query
          name: mobile
          schema:
            type: boolean
          description: Mobile response
        - in: query
          name: most_recent
          schema:
            type: boolean
          description: Restrict results to most recent report period only
        - in: query
          name: owner
          schema:
            type: string
          description: Owner for SEC13F Search
        - in: query
          name: page
          schema:
            type: integer
          description: Page number
        - in: query
          name: page_size
          schema:
            type: integer
          description: Items / page
        - in: query
          name: period
          schema:
            type: string
            format: date
          description: Period for SEC13F Search
        - in: query
          name: show_new_funds
          schema:
            type: boolean
          description: Include funds filing for the first time in results
        - in: query
          name: ticker
          schema:
            type: string
          description: Ticker for any given stock
        - in: query
          name: today
          schema:
            type: boolean
          description: Search today's data for WSB search
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SEC13FChangesResponse'
          description: ''
      security:
        - WebPlatformTokenAuth: []
components:
  schemas:
    SEC13FChangesResponse:
      title: SEC13FChangesResponse
      description: JSON Response structure for sec13f changes endpoint.
      type: array
      items:
        anyOf:
          - $ref: '#/components/schemas/SEC13FChangesEntry'
          - $ref: '#/components/schemas/SEC13FChangesEntryMobile'
    SEC13FChangesEntry:
      title: SEC13FChangesEntry
      description: Base pydantic model used to hold standard config.
      type: object
      properties:
        Date:
          title: Date
          description: Filing date (expressed in ms since Epoch CST)
          type: string
          format: date-time
        ReportPeriod:
          title: Reportperiod
          description: Reporting period end date (expressed in ms since Epoch CST)
          type: string
          format: date-time
        Ticker:
          title: Ticker
          description: Company ticker
          type: string
        Fund:
          title: Fund
          description: Name of the institution
          type: string
        Change:
          title: Change
          description: Value (USD) of fund's purchases/sales over last quarter
          type: number
        Change_Share:
          title: Change Share
          type: number
        Change_Pct:
          title: Change Pct
          type: number
        Held:
          title: Held
          type: number
        Held_Normalized:
          title: Held Normalized
          type: number
        Close:
          title: Close
          description: Closing price of the company's stock on the filing date
          type: number
      required:
        - ReportPeriod
        - Ticker
        - Fund
        - Held
        - Held_Normalized
    SEC13FChangesEntryMobile:
      title: SEC13FChangesEntryMobile
      description: Base pydantic model used to hold standard config.
      type: object
      properties:
        Ticker:
          title: Ticker
          description: Company ticker
          type: string
        Fund:
          title: Fund
          description: Name of the institution
          type: string
        Change:
          title: Change
          description: Value (USD) of fund's purchases/sales over last quarter
          type: number
      required:
        - Ticker
        - Fund
  securitySchemes:
    WebPlatformTokenAuth:
      type: http
      scheme: bearer

````

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