SS&C Geneva Positions API

openapi: 3.1.0
info:
  title: SS&C Geneva Fund Accounting Investors Positions API
  description: SS&C Geneva provides fund accounting and portfolio management APIs for asset managers, hedge funds, and fund administrators. APIs enable NAV calculation, trade processing, investor accounting, position management, and regulatory reporting across multi-asset portfolios. Geneva is an enterprise system with REST APIs for integration with external systems.
  version: '1.0'
  contact:
    name: SS&C Technologies Support
    url: https://www.ssctech.com/about/support-client-portals
  license:
    name: SS&C Geneva License Agreement
    url: https://www.ssctech.com/about/privacy
servers:
- url: https://api.ssctech.example.com/geneva/v1
  description: SS&C Geneva API (tenant-specific URL)
security:
- BearerAuth: []
- BasicAuth: []
tags:
- name: Positions
  description: Portfolio positions and holdings
paths:
  /portfolios/{portfolioId}/positions:
    get:
      operationId: getPortfolioPositions
      summary: Get portfolio positions
      description: Returns current or historical positions for a portfolio as of a specified date. Includes long and short positions across equities, fixed income, derivatives, and other asset classes.
      tags:
      - Positions
      parameters:
      - $ref: '#/components/parameters/PortfolioId'
      - name: asOfDate
        in: query
        required: true
        description: Position date (ISO 8601 date)
        schema:
          type: string
          format: date
        example: '2026-03-17'
      - name: includeExpired
        in: query
        schema:
          type: boolean
          default: false
      - name: assetClass
        in: query
        schema:
          type: string
          enum:
          - EQUITY
          - FIXED_INCOME
          - DERIVATIVE
          - CURRENCY
          - COMMODITY
          - REAL_ESTATE
          - PRIVATE_EQUITY
      responses:
        '200':
          description: Portfolio positions
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PositionListResponse'
components:
  schemas:
    PositionListResponse:
      type: object
      properties:
        positions:
          type: array
          items:
            $ref: '#/components/schemas/Position'
        asOfDate:
          type: string
          format: date
        totalMarketValue:
          type: number
        baseCurrency:
          type: string
        totalPositions:
          type: integer
    Position:
      type: object
      properties:
        positionId:
          type: string
        portfolioId:
          type: string
        securityId:
          type: string
        isin:
          type: string
        ticker:
          type: string
        securityName:
          type: string
        assetClass:
          type: string
        asOfDate:
          type: string
          format: date
        quantity:
          type: number
          description: Quantity held (negative for short positions)
        marketValue:
          type: number
          description: Market value in portfolio base currency
        costBasis:
          type: number
        unrealizedGainLoss:
          type: number
        currency:
          type: string
        fxRate:
          type: number
          description: FX rate to base currency
        pricePerUnit:
          type: number
        country:
          type: string
        sector:
          type: string
        weightPercent:
          type: number
          description: Portfolio weight percentage
  parameters:
    PortfolioId:
      name: portfolioId
      in: path
      required: true
      description: Geneva portfolio identifier
      schema:
        type: string
      example: FUND-001
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT
    BasicAuth:
      type: http
      scheme: basic