ETF Constituents API

getETFConstituents

The getETFConstituents API from Barchart OnDemand provides the complete list of constituents for a given ETF and includes symbol, name, % holding, and shares.

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Here are some examples: Example #1, Example #2, Example #3.

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Inputs

symbol^required

A valid ETF symbol.

Type

string (A sequence of characters. (example: GOOG))

Example

SPY

Outputs

symbol
always returned

The symbol of the constituent instrument.

string
A sequence of characters. (example: GOOG)

name
always returned

The name of the constituent instrument.

string
A sequence of characters. (example: GOOG)

holdingsPercent
always returned

The percent of holdings.

double
A numeric type defining a number with fractional parts. (example: 2.14)

sharesHeld
always returned

Number of shares held.

int
A numeric type defining a whole number. (example: 2)

exchange
always returned

Exchange code for the marketplace where the financial instruments are listed.

string
A sequence of characters. (example: GOOG)

Status Code Responses

200

Success

400

Bad Request

The request was invalid, please see the message for more information.

500

Internal Server Error

Something is not working correctly, please contact support.

JSON

GET

GET https://ondemand.websol.barchart.com/getETFConstituents.json?apikey=YOUR_API_KEY&symbol=SPY
Host: ondemand.websol.barchart.com

POST

POST https://ondemand.websol.barchart.com/getETFConstituents.json
Host: ondemand.websol.barchart.com
Content-Type: application/x-www-form-urlencoded
Content-Length: length

apikey=YOUR_API_KEY&symbol=SPY

Response

{
    "status": {
        "code": 200,
        "message": "Success."
    },
    "results": [
        {
            "symbol": "AAPL",
            "name": "APPLE INC",
            "holdingsPercent": 7.63,
            "sharesHeld": 184285585,
            "exchange": "NASDAQ"
        },
        {
            "symbol": "MSFT",
            "name": "MICROSOFT CORP",
            "holdingsPercent": 6.52,
            "sharesHeld": 90093568,
            "exchange": "NASDAQ"
        },
        {
            "symbol": "NVDA",
            "name": "NVIDIA CORP",
            "holdingsPercent": 6.46,
            "sharesHeld": 298170415,
            "exchange": "NASDAQ"
        },
        {
            "symbol": "AMZN",
            "name": "AMAZON.COM INC",
            "holdingsPercent": 4.19,
            "sharesHeld": 113217550,
            "exchange": "NASDAQ"
        },
        {
            "symbol": "META",
            "name": "META PLATFORMS INC CLASS A",
            "holdingsPercent": 2.61,
            "sharesHeld": 26479184,
            "exchange": "NASDAQ"
        },
        {
            "symbol": "TSLA",
            "name": "TESLA INC",
            "holdingsPercent": 2.43,
            "sharesHeld": 33627847,
            "exchange": "NASDAQ"
        },
        {
            "symbol": "GOOGL",
            "name": "ALPHABET INC CL A",
            "holdingsPercent": 2.22,
            "sharesHeld": 71010080,
            "exchange": "NASDAQ"
        },
        {
            "symbol": "AVGO",
            "name": "BROADCOM INC",
            "holdingsPercent": 2.04,
            "sharesHeld": 56414855,
            "exchange": "NASDAQ"
        },
        {
            "symbol": "GOOG",
            "name": "ALPHABET INC CL C",
            "holdingsPercent": 1.83,
            "sharesHeld": 58211687,
            "exchange": "NASDAQ"
        },
        {
            "symbol": "BRK.B",
            "name": "BERKSHIRE HATHAWAY INC CL B",
            "holdingsPercent": 1.65,
            "sharesHeld": 22200782,
            "exchange": "NYSE"
        },
        {
            "symbol": "JPM",
            "name": "JPMORGAN CHASE + CO",
            "holdingsPercent": 1.33,
            "sharesHeld": 34481474,
            "exchange": "NYSE"
        },
        {
            "symbol": "LLY",
            "name": "ELI LILLY + CO",
            "holdingsPercent": 1.2,
            "sharesHeld": 9560278,
            "exchange": "NYSE"
        },
        {
            "symbol": "V",
            "name": "VISA INC CLASS A SHARES",
            "holdingsPercent": 1.06,
            "sharesHeld": 20243777,
            "exchange": "NYSE"
        },
        {
            "symbol": "XOM",
            "name": "EXXON MOBIL CORP",
            "holdingsPercent": 0.94,
            "sharesHeld": 53841924,
            "exchange": "NYSE"
        },
        {
            "symbol": "UNH",
            "name": "UNITEDHEALTH GROUP INC",
            "holdingsPercent": 0.91,
            "sharesHeld": 11190612,
            "exchange": "NYSE"
        },
        {
            "symbol": "MA",
            "name": "MASTERCARD INC   A",
            "holdingsPercent": 0.87,
            "sharesHeld": 9997857,
            "exchange": "NYSE"
        },
        {
            "symbol": "COST",
            "name": "COSTCO WHOLESALE CORP",
            "holdingsPercent": 0.85,
            "sharesHeld": 5372438,
            "exchange": "NASDAQ"
        },
        {
            "symbol": "WMT",
            "name": "WALMART INC",
            "holdingsPercent": 0.81,
            "sharesHeld": 52634445,
            "exchange": "NYSE"
        },
        {
            "symbol": "PG",
            "name": "PROCTER + GAMBLE CO\/THE",
            "holdingsPercent": 0.8,
            "sharesHeld": 28526603,
            "exchange": "NYSE"
        },
        {
            "symbol": "NFLX",
            "name": "NETFLIX INC",
            "holdingsPercent": 0.78,
            "sharesHeld": 5200389,
            "exchange": "NASDAQ"
        }
    ]
}

XML

GET

GET https://ondemand.websol.barchart.com/getETFConstituents.xml?apikey=YOUR_API_KEY&symbol=SPY
Host: ondemand.websol.barchart.com

POST

POST https://ondemand.websol.barchart.com/getETFConstituents.xml
Host: ondemand.websol.barchart.com
Content-Type: application/x-www-form-urlencoded
Content-Length: length

apikey=YOUR_API_KEY&symbol=SPY

Response

<?xml version="1.0" encoding="utf-8"?>
<getETFConstituents>
  <status>
    <code>200</code>
    <message>Success.</message>
  </status>
  <item>
    <symbol>AAPL</symbol>
    <name>APPLE INC</name>
    <holdingsPercent>7.63</holdingsPercent>
    <sharesHeld>184285585</sharesHeld>
    <exchange>NASDAQ</exchange>
  </item>
  <item>
    <symbol>MSFT</symbol>
    <name>MICROSOFT CORP</name>
    <holdingsPercent>6.52</holdingsPercent>
    <sharesHeld>90093568</sharesHeld>
    <exchange>NASDAQ</exchange>
  </item>
  <item>
    <symbol>NVDA</symbol>
    <name>NVIDIA CORP</name>
    <holdingsPercent>6.46</holdingsPercent>
    <sharesHeld>298170415</sharesHeld>
    <exchange>NASDAQ</exchange>
  </item>
  <item>
    <symbol>AMZN</symbol>
    <name>AMAZON.COM INC</name>
    <holdingsPercent>4.19</holdingsPercent>
    <sharesHeld>113217550</sharesHeld>
    <exchange>NASDAQ</exchange>
  </item>
  <item>
    <symbol>META</symbol>
    <name>META PLATFORMS INC CLASS A</name>
    <holdingsPercent>2.61</holdingsPercent>
    <sharesHeld>26479184</sharesHeld>
    <exchange>NASDAQ</exchange>
  </item>
  <item>
    <symbol>TSLA</symbol>
    <name>TESLA INC</name>
    <holdingsPercent>2.43</holdingsPercent>
    <sharesHeld>33627847</sharesHeld>
    <exchange>NASDAQ</exchange>
  </item>
  <item>
    <symbol>GOOGL</symbol>
    <name>ALPHABET INC CL A</name>
    <holdingsPercent>2.22</holdingsPercent>
    <sharesHeld>71010080</sharesHeld>
    <exchange>NASDAQ</exchange>
  </item>
  <item>
    <symbol>AVGO</symbol>
    <name>BROADCOM INC</name>
    <holdingsPercent>2.04</holdingsPercent>
    <sharesHeld>56414855</sharesHeld>
    <exchange>NASDAQ</exchange>
  </item>
  <item>
    <symbol>GOOG</symbol>
    <name>ALPHABET INC CL C</name>
    <holdingsPercent>1.83</holdingsPercent>
    <sharesHeld>58211687</sharesHeld>
    <exchange>NASDAQ</exchange>
  </item>
  <item>
    <symbol>BRK.B</symbol>
    <name>BERKSHIRE HATHAWAY INC CL B</name>
    <holdingsPercent>1.65</holdingsPercent>
    <sharesHeld>22200782</sharesHeld>
    <exchange>NYSE</exchange>
  </item>
  <item>
    <symbol>JPM</symbol>
    <name>JPMORGAN CHASE + CO</name>
    <holdingsPercent>1.33</holdingsPercent>
    <sharesHeld>34481474</sharesHeld>
    <exchange>NYSE</exchange>
  </item>
  <item>
    <symbol>LLY</symbol>
    <name>ELI LILLY + CO</name>
    <holdingsPercent>1.2</holdingsPercent>
    <sharesHeld>9560278</sharesHeld>
    <exchange>NYSE</exchange>
  </item>
  <item>
    <symbol>V</symbol>
    <name>VISA INC CLASS A SHARES</name>
    <holdingsPercent>1.06</holdingsPercent>
    <sharesHeld>20243777</sharesHeld>
    <exchange>NYSE</exchange>
  </item>
  <item>
    <symbol>XOM</symbol>
    <name>EXXON MOBIL CORP</name>
    <holdingsPercent>0.94</holdingsPercent>
    <sharesHeld>53841924</sharesHeld>
    <exchange>NYSE</exchange>
  </item>
  <item>
    <symbol>UNH</symbol>
    <name>UNITEDHEALTH GROUP INC</name>
    <holdingsPercent>0.91</holdingsPercent>
    <sharesHeld>11190612</sharesHeld>
    <exchange>NYSE</exchange>
  </item>
  <item>
    <symbol>MA</symbol>
    <name>MASTERCARD INC   A</name>
    <holdingsPercent>0.87</holdingsPercent>
    <sharesHeld>9997857</sharesHeld>
    <exchange>NYSE</exchange>
  </item>
  <item>
    <symbol>COST</symbol>
    <name>COSTCO WHOLESALE CORP</name>
    <holdingsPercent>0.85</holdingsPercent>
    <sharesHeld>5372438</sharesHeld>
    <exchange>NASDAQ</exchange>
  </item>
  <item>
    <symbol>WMT</symbol>
    <name>WALMART INC</name>
    <holdingsPercent>0.81</holdingsPercent>
    <sharesHeld>52634445</sharesHeld>
    <exchange>NYSE</exchange>
  </item>
  <item>
    <symbol>PG</symbol>
    <name>PROCTER + GAMBLE CO/THE</name>
    <holdingsPercent>0.8</holdingsPercent>
    <sharesHeld>28526603</sharesHeld>
    <exchange>NYSE</exchange>
  </item>
  <item>
    <symbol>NFLX</symbol>
    <name>NETFLIX INC</name>
    <holdingsPercent>0.78</holdingsPercent>
    <sharesHeld>5200389</sharesHeld>
    <exchange>NASDAQ</exchange>
  </item>
</getETFConstituents>

CSV

GET

GET https://ondemand.websol.barchart.com/getETFConstituents.csv?apikey=YOUR_API_KEY&symbol=SPY
Host: ondemand.websol.barchart.com

POST

POST https://ondemand.websol.barchart.com/getETFConstituents.csv
Host: ondemand.websol.barchart.com
Content-Type: application/x-www-form-urlencoded
Content-Length: length

apikey=YOUR_API_KEY&symbol=SPY

Response

symbol,name,holdingsPercent,sharesHeld,exchange
"AAPL","APPLE INC","7.63","184285585","NASDAQ"
"MSFT","MICROSOFT CORP","6.52","90093568","NASDAQ"
"NVDA","NVIDIA CORP","6.46","298170415","NASDAQ"
"AMZN","AMAZON.COM INC","4.19","113217550","NASDAQ"
"META","META PLATFORMS INC CLASS A","2.61","26479184","NASDAQ"
"TSLA","TESLA INC","2.43","33627847","NASDAQ"
"GOOGL","ALPHABET INC CL A","2.22","71010080","NASDAQ"
"AVGO","BROADCOM INC","2.04","56414855","NASDAQ"
"GOOG","ALPHABET INC CL C","1.83","58211687","NASDAQ"
"BRK.B","BERKSHIRE HATHAWAY INC CL B","1.65","22200782","NYSE"
"JPM","JPMORGAN CHASE + CO","1.33","34481474","NYSE"
"LLY","ELI LILLY + CO","1.2","9560278","NYSE"
"V","VISA INC CLASS A SHARES","1.06","20243777","NYSE"
"XOM","EXXON MOBIL CORP","0.94","53841924","NYSE"
"UNH","UNITEDHEALTH GROUP INC","0.91","11190612","NYSE"
"MA","MASTERCARD INC   A","0.87","9997857","NYSE"
"COST","COSTCO WHOLESALE CORP","0.85","5372438","NASDAQ"
"WMT","WALMART INC","0.81","52634445","NYSE"
"PG","PROCTER + GAMBLE CO/THE","0.8","28526603","NYSE"
"NFLX","NETFLIX INC","0.78","5200389","NASDAQ"

PHP

<?php

$ondemand = new SoapClient('https://ondemand.websol.barchart.com/service?wsdl');

$params = [
    'apikey' => 'YOUR_API_KEY',
    'symbol' => 'SPY',
];

$result = $ondemand->getETFConstituents($params);
var_dump($result);

Classic ASP

Dim ondemand
Dim result

Set ondemand = Server.CreateObject("MSSOAP.SoapClient30")
ondemand.ClientProperty("ServerHTTPRequest") = True
ondemand.MSSoapInit("https://ondemand.websol.barchart.com/service?wsdl")

Set result = ondemand.getETFConstituents("YOUR_API_KEY", "SPY")

Perl

use SOAP::Lite;
use SOAP::WSDL;

my $ondemand = SOAP::Lite
    -> service('https://ondemand.websol.barchart.com/service?wsdl');

my $result = $ondemand->getETFConstituents('YOUR_API_KEY', 'SPY');

print $result;

Python

from suds.client import Client
ondemand = Client('https://ondemand.websol.barchart.com/service?wsdl')

result = ondemand.service.getETFConstituents('YOUR_API_KEY', 'SPY')

print(result)

Ruby

require 'savon'

ondemand = Savon.client(wsdl: 'https://ondemand.websol.barchart.com/service?wsdl')

response = ondemand.call(
    :getETFConstituents,
    message: {
        apikey: 'YOUR_API_KEY',
        symbol: 'SPY',
    }
)

response.body