SS&C Geneva

SS&C Geneva NAV API

Net Asset Value calculation and reporting

Documentation GitHub OpenAPI

Operations 1

GET /portfolios/{portfolioId}/nav Get NAV for a portfolio #

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OpenAPI Specification

openapi: 3.2.0
info:
  title: SS&C Geneva Fund Accounting Investors NAV 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: NAV
  description: Net Asset Value calculation and reporting
paths:
  /portfolios/{portfolioId}/nav:
    get:
      operationId: getPortfolioNAV
      summary: Get NAV for a portfolio
      description: Returns the Net Asset Value (NAV) calculation for a portfolio on a specified date, including per-share/unit NAV, total NAV, and component breakdown.
      tags:
      - NAV
      parameters:
      - $ref: '#/components/parameters/PortfolioId'
      - name: navDate
        in: query
        required: true
        schema:
          type: string
          format: date
        example: '2026-03-17'
      - name: navType
        in: query
        schema:
          type: string
          enum:
          - OFFICIAL
          - ESTIMATED
          - PRELIMINARY
          default: OFFICIAL
      responses:
        '200':
          description: NAV calculation
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/NAVReport'
        '404':
          description: NAV not calculated for specified date
components:
  parameters:
    PortfolioId:
      name: portfolioId
      in: path
      required: true
      description: Geneva portfolio identifier
      schema:
        type: string
      example: FUND-001
  schemas:
    NAVReport:
      type: object
      properties:
        portfolioId:
          type: string
        navDate:
          type: string
          format: date
        navType:
          type: string
          enum:
          - OFFICIAL
          - ESTIMATED
          - PRELIMINARY
        totalNAV:
          type: number
          description: Total NAV in base currency
        navPerUnit:
          type: number
          description: NAV per share/unit
        unitsOutstanding:
          type: number
        baseCurrency:
          type: string
        components:
          type: object
          properties:
            longPositions:
              type: number
            shortPositions:
              type: number
            cashAndEquivalents:
              type: number
            accruedIncome:
              type: number
            liabilities:
              type: number
        performanceReturn:
          type: object
          properties:
            mtdReturn:
              type: number
            ytdReturn:
              type: number
            sinceInceptionReturn:
              type: number
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT
    BasicAuth:
      type: http
      scheme: basic