ETF Holdings

etf-holdings

Chart Example: https://charts.bitbo.io/ibit-holdings/

Parameters

Name	Type	Description	Required
etf_ticker	string	ETF ticker symbol. Choose from: IBIT, FBTC, GBTC, BTC, BITB, ARKB, HODL, BTCO, BRRR, EZBC, MSBT, BTCW, DEFI	Yes
start_date	string	Start date in YYYY-MM-DD format	No
end_date	string	End date in YYYY-MM-DD format	No
latest	bool	If true, returns the current value	No

Output

Index	Name	Type	Description
0	date	string	Date in YYYY-MM-DD format
1	btc_holding	string	Amount of BTC in ETF
2	yoy_change	string	BTC year on year change
3	monthly_change	string	BTC monthly change

Example Request

https://charts.bitbo.io/api/v1/etf-holdings/?etf_ticker=IBIT&start_date=2025-05-07&end_date=2025-05-09

Example Request with Latest

https://charts.bitbo.io/api/v1/etf-holdings/?etf_ticker=IBIT&latest=true

Code Samples

cURL

curl "https://charts.bitbo.io/api/v1/etf-holdings/?etf_ticker=IBIT&start_date=2025-05-07&end_date=2025-05-09&api_key=YOUR_API_KEY"

Python

import requests

url = "https://charts.bitbo.io/api/v1/etf-holdings/"
params = {
    "etf_ticker": "IBIT",
    "start_date": "2025-05-07",
    "end_date": "2025-05-09",
    "api_key": "YOUR_API_KEY"
}

response = requests.get(url, params=params)
data = response.json()
print(data)

JavaScript

const url = "https://charts.bitbo.io/api/v1/etf-holdings/";
const params = new URLSearchParams({
  etf_ticker: "IBIT",
  start_date: "2025-05-07",
  end_date: "2025-05-09",
  api_key: "YOUR_API_KEY"
});

const response = await fetch(`${url}?${params}`);
const data = await response.json();
console.log(data);

Go

package main

import (
	"fmt"
	"io"
	"net/http"
)

func main() {
	req, _ := http.NewRequest("GET", "https://charts.bitbo.io/api/v1/etf-holdings/?etf_ticker=IBIT&start_date=2025-05-07&end_date=2025-05-09&api_key=YOUR_API_KEY", nil)

	resp, err := http.DefaultClient.Do(req)
	if err != nil {
		panic(err)
	}
	defer resp.Body.Close()

	body, _ := io.ReadAll(resp.Body)
	fmt.Println(string(body))
}

Example Output

{
  "data": [
     [
      "2025-12-15",
      "778052.2337",
      "239031.4337",
      "-19506.1469"
    ],
    [
      "2025-12-16",
      "778052.2337",
      "235096.3337",
      "-19506.1469"
    ],
    [
      "2025-12-17",
      "778052.2337",
      "228135.9337",
      "-12016.6429"
    ],
  ]
}