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

# Get investor by ID

> Returns the full Specter investor record for a single investor ID — profile, activity, targeting, funds, and portfolio companies. Resolve any `portfolio_companies` ID with [Get company by ID](/api-reference/companies/get-company-by-id).

<Note> Costs 1 credit per request. </Note>

## Behaviour

- `person_id` is set when the investor is an individual (e.g. an angel); `company_id` is set when there's an associated company (e.g. the firm behind a fund). Either, both, or neither may be `null`.
- Returns `404` if the investor ID doesn't exist.




## OpenAPI

````yaml /api-ref/bundle_api.yaml get /investors/{investorId}
openapi: 3.0.0
info:
  title: Specter API
  termsOfService: https://tryspecter.com/terms/
  contact:
    name: API support
    email: api-support@tryspecter.com
  version: 1.0.0
servers:
  - description: Production
    url: https://app.tryspecter.com/api/v1
security:
  - ApiKeyAuth: []
tags:
  - name: Enrichment
    description: >
      Endpoints which can be used to query for data and, if the data is not
      found request that it be retrieved by Specter systems.
  - name: Companies
    description: >
      Endpoints that provide the most up to date information about all the
      companies in our data set. Giving the ability to query by a specific
      company id, or using a keyword such as the domain.


      This also allows us to enrich the data about a company if we either do not
      have it or it is older than expected, which means you always have the most
      up-to-date information possible.
  - name: People
    description: >
      Endpoints that expose Specter people records — profile data and contact
      details — for a known person ID.
  - name: Investors
    description: >
      Endpoints that expose Specter investor records — profile, activity,
      targeting, funds, portfolio companies, and the funding rounds they have
      participated in — for a known investor ID.
  - name: Talent and Interest Signals
    description: >
      Endpoints for retrieving Specter Talent Signals and Investor Interest
      Signals by ID.
  - name: News Signals
    description: >
      Company-level news signals generated from articles monitored by Specter.
      Each signal represents a single classified company mention within an
      article and includes a summary of the newsworthy update (such as funding,
      deals, revenue, profitability, or traction) along with an assigned
      importance score.
  - name: Revenue Signals
    description: >
      Revenue and profitability observations for companies, derived from news
      coverage and public filings. Each signal captures one data point — the
      revenue or profitability metric, the year it refers to, the source, and
      the company it is attributed to.
  - name: Transactions
    description: >
      Endpoints that expose transaction detail — funding rounds, acquisitions,
      and IPOs — by ID.
  - name: Company Lists
    description: >
      Create, query and maintain lists of companies that are of particular
      interest. The endpoints here allow you to interrogate and maintain those
      lists using a programmatic interface.
  - name: People Lists
    description: >
      Create, query and maintain lists of people that are of particular
      interest. The endpoints here allow you to interrogate and maintain those
      lists using a programmatic interface.
  - name: Investor Lists
    description: >
      Create, query and maintain lists of investors that are of particular
      interest. The endpoints here allow you to interrogate and maintain those
      lists using a programmatic interface.
  - name: Network
    description: >
      Endpoints for accessing your team's LinkedIn network - the people and
      companies your teammates are connected to.
  - name: Saved Searches
    description: >
      Manage searches that have been saved via `tryspecter.com`. These endpoints
      are useful to programmatically list and delete saved searches. To update a
      search the UI should be used at `tryspecter.com`.
  - name: Company Saved Searches
    description: >
      Query and get results for company searches that have been saved via
      `tryspecter.com`. These endpoints are useful to programmatically get
      results and information for a search. To update a search the UI should be
      used at `tryspecter.com`.
  - name: People Saved Searches
    description: >
      Query and get results for people searches that have been saved via
      `tryspecter.com` or via the API. These endpoints are useful to
      programmatically get results and information for a search. To update a
      search the UI should be used at `tryspecter.com`.
  - name: Investor Saved Searches
    description: >
      Query and inspect saved investor searches — metadata (name, match counts)
      and paginated results — from searches saved via `tryspecter.com` or shared
      with the API.
  - name: Talent Signals Saved Searches
    description: >
      Query and get results for Talent Signals searches that have been saved via
      `tryspecter.com`.
  - name: Investor Interest Saved Searches
    description: >
      Query and get results for Investor Interest Signals searches that have
      been saved via `tryspecter.com`.
  - name: Organization
    description: >
      Endpoints for accessing your organization's members and org-level
      resources.
  - name: Customer Data
    description: >
      Retrieve a log of API calls made by your organization. Useful for auditing
      usage, debugging integrations, and monitoring activity.
paths:
  /investors/{investorId}:
    get:
      tags:
        - Investors
      summary: Get investor by ID
      description: >
        Returns the full Specter investor record for a single investor ID —
        profile, activity, targeting, funds, and portfolio companies. Resolve
        any `portfolio_companies` ID with [Get company by
        ID](/api-reference/companies/get-company-by-id).


        <Note> Costs 1 credit per request. </Note>


        ## Behaviour


        - `person_id` is set when the investor is an individual (e.g. an angel);
        `company_id` is set when there's an associated company (e.g. the firm
        behind a fund). Either, both, or neither may be `null`.

        - Returns `404` if the investor ID doesn't exist.
      parameters:
        - $ref: '#/components/parameters/InvestorId'
      responses:
        '200':
          description: The investor.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Investor'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '402':
          $ref: '#/components/responses/OutOfCredits'
        '403':
          $ref: '#/components/responses/Forbidden'
        '404':
          $ref: '#/components/responses/NotFound'
        '429':
          $ref: '#/components/responses/RateLimits'
components:
  parameters:
    InvestorId:
      in: path
      name: investorId
      schema:
        type: string
      required: true
      description: >-
        The ID of the investor being requested (e.g.
        `inv_5f3a2b1c4d5e6f7a8b9c0d1e`).
  schemas:
    Investor:
      title: Investor
      type: object
      required:
        - investor_id
        - investor_name
        - strategic_signal_ids
        - investor_types
        - investment_stage
        - industry_target
        - specter_industry_target
        - specter_tech_verticals_target
        - fund_details
        - portfolio_companies
      additionalProperties: false
      properties:
        investor_id:
          type: string
          description: The Specter ID for this investor, can be used in other endpoints.
          example: inv_609dba55408c4490fe58cf8e
        strategic_signal_ids:
          type: array
          description: >-
            All Interest Signals IDs associated with this investor. Empty when
            none are active.
          items:
            type: string
            format: uuid
            example: ddea4a84-ffdc-459d-bb10-3d7db9c6c193
        person_id:
          type: string
          nullable: true
          description: >-
            The Specter person ID this investor is linked to, when the investor
            is an individual (e.g. an angel). `null` for firms.
          example: 5e3b9281137e998b5aea67f4
        company_id:
          type: string
          nullable: true
          description: >-
            The Specter company ID of the company associated with this investor,
            when applicable (e.g. the firm behind a VC fund).
          example: 5e3b9281137e998b5aea67f4
        investor_name:
          type: string
          description: The legal or brand name of the investor or investment firm.
          example: Bessemer Venture Partners
        investor_rank:
          type: integer
          nullable: true
          description: The Specter rank for this investor.
          example: 43
        company_size:
          type: string
          nullable: true
          description: >-
            The size bracket of the investor's organization (employee count
            band).
          example: 201-500
        operating_status:
          type: string
          nullable: true
          description: The operating status of the investor (e.g. `active`, `closed`).
          example: active
        domain:
          type: string
          nullable: true
          description: The investor's primary web domain.
          example: bvp.com
        hq_location:
          type: string
          nullable: true
          description: The investor's headquarters location.
          example: San Francisco, California, United States, North America
        founded_year:
          type: integer
          nullable: true
          description: The year the investor was founded.
          example: 1911
        investor_types:
          type: array
          description: >-
            The investor types this investor falls under, as lowercase
            snake_case (e.g. `venture_capital`, `angel_group`).
          items:
            type: string
            example: venture_capital
        linkedin_url:
          type: string
          nullable: true
          description: The investor's LinkedIn profile URL.
          example: linkedin.com/company/bessemer-venture-partners
        twitter_url:
          type: string
          nullable: true
          description: The investor's Twitter / X profile URL.
          example: x.com/BessemerVP
        description:
          type: string
          nullable: true
          description: >-
            Brief textual overview of the investor’s activities, history, or
            focus.
          example: >-
            Bessemer Venture Partners is a leading venture capital firm that
            partners with entrepreneurs from their early days through every
            stage of growth.
        number_of_exits:
          type: integer
          nullable: true
          description: Total number of portfolio company exits attributed to this investor.
          example: 325
        number_of_lead_investments:
          type: integer
          nullable: true
          description: Total number of investments where the investor led the round.
          example: 574
        number_of_investments:
          type: integer
          nullable: true
          description: Total number of investments made by the investor.
          example: 1581
        number_of_funds:
          type: integer
          nullable: true
          description: Total number of separate funds managed or raised by the firm.
          example: 15
        investment_stage:
          type: array
          description: >-
            Typical funding round stages in which the investor participates
            (e.g., Seed, Series A).
          items:
            type: string
            example: Series A
        industry_target:
          type: array
          description: Industries or verticals in which the investor typically specializes.
          items:
            type: string
            example: Software
        specter_industry_target:
          type: array
          description: >-
            Only top level. Classifies companies by their economic activity —
            the market they serve and the products or services they deliver.
            E.g. Construction, Utilities, Wholesale. There is one industry per
            company, with up to three levels.
          items:
            type: string
            example: Enterprise Software
        specter_tech_verticals_target:
          type: array
          description: >-
            Only top level. Classifies companies by the technology domain they
            operate in — the technical capability or space they're building
            around. E.g. AI & Machine Learning, Cybersecurity, FinTech. There
            can be up to 5 tech verticals per company, with 2 levels each.
          items:
            type: string
            example: AI / Machine Learning
        fund_details:
          type: array
          description: >-
            The named funds this investor has raised, with announce date and
            amount when available.
          items:
            $ref: '#/components/schemas/InvestorFund'
        portfolio_companies:
          type: array
          description: Specter company IDs for portfolio companies of this investor.
          items:
            type: string
            example: 5e3bbf6b00c8f4c966a1e53d
    InvestorFund:
      title: InvestorFund
      type: object
      description: A single fund raised by an investor.
      additionalProperties: false
      properties:
        name:
          type: string
          nullable: true
          description: The fund's name.
          example: BVP Fund XII
        announced_on:
          type: string
          format: date
          nullable: true
          description: ISO date (YYYY-MM-DD) the fund was announced.
          example: '2023-04-12'
        raised_amount_usd:
          type: string
          nullable: true
          description: Amount raised in USD.
          example: '3850000000'
    ApiKeyMissing:
      properties:
        errorCode:
          description: API_KEY_MISSING
          example: API_KEY_MISSING
          type: string
        message:
          description: No API Key was presented on the header X-API-KEY
          example: No API Key was presented on the header X-API-KEY
          type: string
    ApiKeyNotValid:
      properties:
        errorCode:
          description: API_KEY_NOT_VALID
          example: API_KEY_NOT_VALID
          type: string
        message:
          description: API key present, but not valid
          example: API key present, but not valid
          type: string
  responses:
    Unauthorized:
      description: Unauthorized
      content:
        application/json:
          schema:
            oneOf:
              - $ref: '#/components/schemas/ApiKeyMissing'
              - $ref: '#/components/schemas/ApiKeyNotValid'
    OutOfCredits:
      description: Out of credits - API credit limit exceeded
      content:
        application/json:
          schema:
            type: object
            required:
              - errorCode
              - message
            properties:
              errorCode:
                type: string
                enum:
                  - OUT_OF_CREDITS
              message:
                type: string
                description: |
                  There are no more credits available to complete the request.
      headers:
        X-CreditLimit-Limit:
          schema:
            type: integer
          description: The total number of credits allocated for the current period
        X-CreditLimit-Remaining:
          schema:
            type: integer
          description: The number of credits remaining for the current period
        X-CreditLimit-Reset:
          schema:
            type: number
            format: float
          description: The number of seconds until the credit limit resets
    Forbidden:
      description: Forbidden - There is no permissions to use the endpoint
      content:
        application/json:
          schema:
            type: object
            properties:
              errorCode:
                description: NOT_PERMITTED
                type: string
                example: NOT_PERMITTED
              message:
                type: string
                description: You do not have permission to access this resource.
                example: You do not have permission to access this resource.
            required:
              - errorCode
              - message
    NotFound:
      description: Not Found
      content:
        application/json:
          schema:
            type: object
            required:
              - errorCode
              - message
            properties:
              errorCode:
                type: string
                description: NOT_FOUND
              message:
                type: string
                description: Not Found
    RateLimits:
      description: Too Many Requests - API Rate limit exceeded
      content:
        application/json:
          schema:
            type: object
            required:
              - errorCode
              - message
            properties:
              errorCode:
                type: string
                description: RATE_LIMITED
              message:
                type: string
                description: You have been rate-limited
      headers:
        X-RateLimit-Limit:
          schema:
            type: integer
          description: The total rate limit allowed for this endpoint
        X-RateLimit-Remaining:
          schema:
            type: integer
          description: The number of requests remaining
        X-RateLimit-Reset:
          schema:
            type: number
            format: float
          description: The number of seconds until the rate limit resets
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: X-API-Key

````