Get ETF Sector Weightings

curl --request GET \
  --url https://data-tools.prd.arrays.org/api/v1/etf/sector-weightings \
  --header 'X-API-Key: <api-key>'

{
  "data": [
    {
      "sector": "Technology",
      "symbol": "SPY",
      "weight_percentage": 34.62
    }
  ],
  "error": {
    "code": "RESOURCE_NOT_FOUND",
    "details": [
      {
        "field": "<string>",
        "got": "<string>",
        "reason": "<string>"
      }
    ],
    "docs_url": "<string>",
    "examples": [
      "<string>"
    ],
    "hint": "<string>",
    "message": "The requested resource was not found.",
    "suggestions": [
      "<string>"
    ]
  },
  "pagination": "<unknown>",
  "request_id": "<string>",
  "success": true
}

ETF

Get ETF Sector Weightings

Feature Overview OpenAPI JSON Spec Retrieve sector allocation information for a specified ETF symbol. This endpoint provides detailed breakdown of the ETF’s sector exposure and their respective weight percentages.

Main Use Cases

Sector Analysis: Analyze ETF’s sector diversification and concentration
Risk Assessment: Evaluate sector-specific risk exposure
Portfolio Construction: Use sector weightings for sector allocation
Investment Research: Understand ETF’s sector distribution
Performance Attribution: Analyze performance by sector exposure

Response Data Structure

weightings ([]SectorWeighting): Array of sector weighting items

SectorWeighting fields:

symbol (string): ETF symbol
sector (string): Sector name (e.g., “Technology”, “Financial Services”)
weight_percentage (float64): Percentage weight as number (e.g., 34.62)

GET

etf

sector-weightings

Get ETF Sector Weightings

curl --request GET \
  --url https://data-tools.prd.arrays.org/api/v1/etf/sector-weightings \
  --header 'X-API-Key: <api-key>'

{
  "data": [
    {
      "sector": "Technology",
      "symbol": "SPY",
      "weight_percentage": 34.62
    }
  ],
  "error": {
    "code": "RESOURCE_NOT_FOUND",
    "details": [
      {
        "field": "<string>",
        "got": "<string>",
        "reason": "<string>"
      }
    ],
    "docs_url": "<string>",
    "examples": [
      "<string>"
    ],
    "hint": "<string>",
    "message": "The requested resource was not found.",
    "suggestions": [
      "<string>"
    ]
  },
  "pagination": "<unknown>",
  "request_id": "<string>",
  "success": true
}

Authorizations

X-API-Key

string

header

required

API Key authentication. Example: "your-api-key-here"

Query Parameters

symbol

string

required

ETF symbol (uppercase, e.g., SPY, QQQ, IWM)

Response

Successfully retrieved ETF sector weightings

data

object[]

Show child attributes

error

object

Show child attributes

pagination

any

request_id

string

success

boolean

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