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FMP Node API Documentation

Institutional Endpoints

The Institutional Endpoints provide access to Form 13F filings, institutional ownership data, and institutional holder information. These endpoints help you track institutional investment activities and ownership patterns.

Available Methods

MethodEndpointDescription
GET/form-thirteen/{cik}Get Form 13F institutional stock ownership data
GET/form-thirteen-date/{cik}Get available Form 13F filing dates for an institution
GET/institutional-holder/{symbol}Get institutional holders for a specific stock

Get Form 13F Data

Retrieve Form 13F institutional stock ownership data for a specific CIK (Central Index Key) and filing date. Form 13F reports are filed quarterly by institutional investment managers with at least $100 million in assets under management.

Parameters

ParameterTypeRequiredDescription
cikstringYesCentral Index Key (CIK) of the institutional investor (10-digit number with leading zeros)
datestringYesFiling date in YYYY-MM-DD format (quarterly filing dates: 03-31, 06-30, 09-30, 12-31)

Example Response

Get Form 13F Dates

Retrieve available Form 13F filing dates for a specific institutional investor (CIK). This helps you identify which quarters have been filed and are available for analysis.

Parameters

ParameterTypeRequiredDescription
cikstringYesCentral Index Key (CIK) of the institutional investor (10-digit number with leading zeros)

Example Response

Get Institutional Holders

Retrieve information about institutional holders for a specific stock symbol. This data shows which institutional investors own shares in the company and their current positions.

Parameters

ParameterTypeRequiredDescription
symbolstringYesStock symbol (e.g., "AAPL", "MSFT", "GOOGL")

Example Response

Understanding Form 13F Data

Form 13F reports provide valuable insights into institutional investment strategies:

Key Fields Explained

  • cik: Central Index Key - unique identifier for the institutional investor
  • cusip: Committee on Uniform Securities Identification Procedures - unique identifier for the security
  • nameOfIssuer: Company name of the security issuer
  • tickercusip: Stock ticker symbol
  • titleOfClass: Class of security (usually "COM" for common stock)
  • shares: Number of shares held
  • value: Total market value of the position (in USD)
  • date: Quarter-end date of the filing
  • acceptedDate: Date the SEC accepted the filing
  • fillingDate: Date the filing was submitted

Common CIKs

Some well-known institutional investors and their CIKs:

  • BlackRock Inc.: 0001364742
  • Vanguard Group Inc.: 0000102909
  • State Street Corporation: 0000093751
  • Fidelity Management: 0000315066
  • T. Rowe Price: 0001113169

Use Cases

1. Track Institutional Sentiment

Monitor how institutional investors are positioning themselves in specific stocks or sectors.

2. Monitor Specific Institutions

Track the holdings of specific institutional investors across different companies.

3. Sector Analysis

Analyze institutional ownership patterns across different sectors.

Error Handling

Always check the success property before accessing data:

Rate Limiting

Institutional endpoints are subject to FMP's rate limits. For production applications, implement appropriate rate limiting and caching strategies.

Data Availability

  • Form 13F Data: Available quarterly (45 days after quarter-end)
  • Institutional Holders: Updated regularly based on latest filings
  • Historical Data: Limited by filing requirements and data availability

Next Steps

Explore other endpoint categories:


Ready to analyze institutional data? Check out the Financial Endpoints for comprehensive financial analysis tools.