Bloomberg Buyside Enterprise Solutions Holdings API
Manage portfolio holdings and positions
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OpenAPI Specification
openapi: 3.2.0
info:
title: Bloomberg Buyside Enterprise Solutions Bloomberg Analytics Allocations Holdings API
description: Access to Bloomberg's analytics engine for fixed income, derivatives, and multi-asset calculations including scenario analysis, stress testing, yield curve construction, and pricing models. Part of Bloomberg's buy-side enterprise solutions for institutional investors.
version: '1.0'
contact:
name: Bloomberg Support
url: https://www.bloomberg.com/professional/support/
termsOfService: https://www.bloomberg.com/professional/terms-of-use/
servers:
- url: https://api.bloomberg.com/analytics
description: Bloomberg Analytics API Production
security:
- bearerAuth: []
tags:
- name: Holdings
description: Manage portfolio holdings and positions
paths:
/v1/portfolios/{portfolioId}/holdings:
get:
operationId: getPortfolioHoldings
summary: Bloomberg Buyside Enterprise Solutions Get portfolio holdings
description: Retrieve the current holdings of a portfolio as of a specified date, including position quantities, market values, weights, and unrealized gains/losses.
tags:
- Holdings
parameters:
- $ref: '#/components/parameters/portfolioId'
- name: asOfDate
in: query
description: Holdings as of this date (defaults to current date)
schema:
type: string
format: date
- name: includeAnalytics
in: query
description: Include analytics fields for each holding
schema:
type: boolean
default: false
responses:
'200':
description: Portfolio holdings
content:
application/json:
schema:
type: object
properties:
portfolioId:
type: string
asOfDate:
type: string
format: date
totalMarketValue:
type: number
currency:
type: string
holdings:
type: array
items:
$ref: '#/components/schemas/Holding'
'401':
description: Unauthorized
'404':
description: Portfolio not found
put:
operationId: updatePortfolioHoldings
summary: Bloomberg Buyside Enterprise Solutions Update portfolio holdings
description: Replace the full set of holdings for a portfolio as of a specified date. This is a full replacement operation.
tags:
- Holdings
parameters:
- $ref: '#/components/parameters/portfolioId'
requestBody:
required: true
content:
application/json:
schema:
$ref: '#/components/schemas/UpdateHoldingsRequest'
responses:
'200':
description: Holdings updated successfully
content:
application/json:
schema:
type: object
properties:
portfolioId:
type: string
holdingsCount:
type: integer
asOfDate:
type: string
format: date
'400':
description: Invalid request
content:
application/json:
schema:
$ref: '#/components/schemas/ErrorResponse'
'401':
description: Unauthorized
'404':
description: Portfolio not found
components:
schemas:
Holding:
type: object
properties:
security:
type: string
description: Bloomberg security identifier
name:
type: string
description: Security name
assetClass:
type: string
description: Asset class
quantity:
type: number
description: Number of shares or units held
marketValue:
type: number
description: Current market value in portfolio base currency
costBasis:
type: number
description: Total cost basis
weight:
type: number
description: Portfolio weight as a percentage
unrealizedGainLoss:
type: number
description: Unrealized gain or loss
unrealizedGainLossPct:
type: number
description: Unrealized gain or loss as a percentage
sector:
type: string
description: GICS sector classification
country:
type: string
description: Country of risk (ISO 3166)
currency:
type: string
description: Security currency (ISO 4217)
UpdateHoldingsRequest:
type: object
required:
- asOfDate
- holdings
properties:
asOfDate:
type: string
format: date
description: Date for which holdings are effective
holdings:
type: array
items:
type: object
required:
- security
- quantity
properties:
security:
type: string
description: Bloomberg security identifier
quantity:
type: number
description: Number of shares or units
costBasis:
type: number
description: Cost basis per unit
ErrorResponse:
type: object
properties:
error:
type: object
properties:
code:
type: string
message:
type: string
details:
type: array
items:
type: object
properties:
field:
type: string
message:
type: string
parameters:
portfolioId:
name: portfolioId
in: path
required: true
description: Unique portfolio identifier
schema:
type: string
securitySchemes:
bearerAuth:
type: http
scheme: bearer
bearerFormat: JWT
description: Bloomberg API bearer token obtained via OAuth 2.0 authentication
externalDocs:
description: Bloomberg Analytics Documentation
url: https://www.bloomberg.com/professional/product/analytics/