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Index constituents

get_index_constituents

Constituents and weights of a stock index from the fund that tracks it: daily issuer portfolios for the S&P 500, Dow, S&P MidCap 400, Euro Stoxx 50 and S&P sectors; latest SEC reports for the Nasdaq-100, Russell, S&P 600 and MSCI; the closest country fund for FTSE 100, DAX, CAC 40, IBEX 35, Nikkei 225 and Hang Seng (marked proxy). Returns weights, concentration, a breakdown and the freshness.

Questions it answers

  • What are the largest weights in the Nasdaq-100?
  • How concentrated is the S&P 500 in its top ten?

Parameters

ParameterDescription
indexrequired
string
Index name or symbol, e.g. 'S&P 500', '^NDX', 'Euro Stoxx 50', 'semiconductors'
limit
integer = 50
Largest constituents to return

Use it from your agent

Add the TradingData MCP URL to Claude, ChatGPT, Cursor or any MCP client, then ask in plain words. The model sees this tool's description and calls it with the right parameters.

MCP server URL
https://mcp.tradingdata.io

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