Grayscale Bitcoin Trust

Company API endpoints for Bitcoin treasury, holdings, price, profile, and performance data.

How to call

Request format

GET

curl -X GET "https://newhedge.io/api/v2/companies/grayscale-bitcoin-trust/METRIC_NAME?api_token=YOUR_TOKEN"

Query params

api_token (required) — 24 character token.

Path params

:metric_name — one of the company metric names listed below.

Responses

200 with JSON payload, 401 for missing/invalid token, 404 for missing resources.

Metrics

Each company metric is fetched independently.

7 metrics

Metric

Bitcoin Acquisitions

Bitcoin acquisition history for the company.

Endpoint

https://newhedge.io/api/v2/companies/grayscale-bitcoin-trust/bitcoin-acquisitions?api_token=YOUR_TOKEN

Replace `YOUR_TOKEN` with your Newhedge API token.

Sample response

200 Successful response

{
  "message": "Data unavailable for this company"
}

Metric

Bitcoin Holdings

Historical Bitcoin holdings for the company.

Endpoint

https://newhedge.io/api/v2/companies/grayscale-bitcoin-trust/bitcoin-holdings?api_token=YOUR_TOKEN

Replace `YOUR_TOKEN` with your Newhedge API token.

Sample response

200 Successful response

{
  "message": "Data unavailable for this company"
}

Metric

Bitcoin Holdings USD

Historical USD value of the company's Bitcoin holdings.

Endpoint

https://newhedge.io/api/v2/companies/grayscale-bitcoin-trust/bitcoin-holdings-usd?api_token=YOUR_TOKEN

Replace `YOUR_TOKEN` with your Newhedge API token.

Sample response

200 Successful response

{
  "message": "Data unavailable for this company"
}

Metric

Price Data

Historical market price data stored on the company profile.

Endpoint

https://newhedge.io/api/v2/companies/grayscale-bitcoin-trust/price-data?api_token=YOUR_TOKEN

Replace `YOUR_TOKEN` with your Newhedge API token.

Sample response

200 Successful response

[
  {
    "low": 61.04,
    "date": "2026-05-15",
    "high": 62.18,
    "open": 62.15,
    "close": 61.44,
    "volume": 2057300
  },
  {
    "low": 59.025,
    "date": "2026-05-18",
    "high": 60.0,
    "open": 59.98,
    "close": 59.66,
    "volume": 2162900
  },
  {
    "low": 59.14,
    "date": "2026-05-19",
    "high": 59.81,
    "open": 59.42,
    "close": 59.6,
    "volume": 924517
  }
]

Metric

Company Data

Company profile, fundamentals, and related reference data.

Endpoint

https://newhedge.io/api/v2/companies/grayscale-bitcoin-trust/company-data?api_token=YOUR_TOKEN

Replace `YOUR_TOKEN` with your Newhedge API token.

Sample response

200 Successful response

{
  "eps_estimate_next_quarter": null,
  "quarterly_earnings_growth": null,
  "eps_estimate_current_quarter": null
}

Metric

Performance Metrics

Calculated performance metrics for the company.

Endpoint

https://newhedge.io/api/v2/companies/grayscale-bitcoin-trust/performance-metrics?api_token=YOUR_TOKEN

Replace `YOUR_TOKEN` with your Newhedge API token.

Sample response

200 Successful response

{
  "one_month_return": 0.39,
  "six_month_return": -19.22,
  "three_month_return": 15.41
}

Metric

Treasury Metrics

Bitcoin treasury summary metrics for the company.

Endpoint

https://newhedge.io/api/v2/companies/grayscale-bitcoin-trust/treasury-metrics?api_token=YOUR_TOKEN

Replace `YOUR_TOKEN` with your Newhedge API token.

Sample response

200 Successful response

{
  "btc_percent_company": "-",
  "total_btc_percentage": 0.946,
  "share_price_change_state": ""
}