Treasury Holdings - Blockworks API

GET

metrics

treasury-holdings-btc

Treasury Holdings Btc

curl --request GET \
  --url https://api.blockworks.com/v1/metrics/treasury-holdings-btc \
  --header 'x-api-key: <api-key>'

import requests

url = "https://api.blockworks.com/v1/metrics/treasury-holdings-btc"

headers = {"x-api-key": "<api-key>"}

response = requests.get(url, headers=headers)

print(response.text)

const options = {method: 'GET', headers: {'x-api-key': '<api-key>'}};

fetch('https://api.blockworks.com/v1/metrics/treasury-holdings-btc', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "projectName": [
    {
      "date": "2025-08-10",
      "value": 123456.789
    },
    {
      "date": "2025-08-11",
      "value": 234567.89
    },
    {
      "date": "2025-08-12",
      "value": 345678.901
    }
  ]
}

Overview

Denomination: BTC
Type: Decimal
Interval: Daily
Source: Blockworks

Example Request

curl -H "x-api-key: YOUR_API_KEY" \
  "https://api.blockworks.com/v1/metrics/treasury-holdings-btc?project=ASST"

const res = await fetch(
  'https://api.blockworks.com/v1/metrics/treasury-holdings-btc?project=ASST',
  { headers: { 'x-api-key': 'YOUR_API_KEY' } }
)
const data = await res.json()

import requests

r = requests.get(
  'https://api.blockworks.com/v1/metrics/treasury-holdings-btc',
  headers={'x-api-key': 'YOUR_API_KEY'},
  params={'project': 'ASST'}
)
data = r.json()

Example Response

{
  "asst": [
    {
      "date": "2026-04-20",
      "value": 13132
    },
    {
      "date": "2026-04-19",
      "value": 13132
    },
    {
      "date": "2026-04-18",
      "value": 13132
    },
    {
      "date": "2026-04-17",
      "value": 13132
    },
    {
      "date": "2026-04-16",
      "value": 13132
    },
    {
      "date": "2026-04-15",
      "value": 13132
    }
  ]
}

Notes

Intervals are daily unless otherwise noted.
Data is updated daily and may be revised after late-arriving data.

Authorizations

x-api-key

string

header

required

Query Parameters

project

enum<string>

required

Project slug (comma-separated for multiple).

Available options:

ASST,

BRR,

CEP,

CEPO,

MSTR,

NAKA,

SMLR,

SQNS,

XXI

Example:

"ASST"

start_date

string<date>

Start date (YYYY-MM-DD)

end_date

string<date>

End date (YYYY-MM-DD)

Response

{key}

object[]

Stock Price Volume

⌘I

​Overview

​Example Request

​Example Response

​Notes