ETF Analytics

Per-Ticker ETF Data

Returns daily snapshot data for a single ETF ticker.

Parameters:

  • ticker (required): ETF ticker symbol (e.g. IBIT, FBTC, GBTC)
  • from_date: Start date filter (YYYY-MM-DD)
  • to_date: End date filter (YYYY-MM-DD)
  • limit: Number of records (default 100, max 10000)

Fields returned:

  • btc_holdings: BTC held by the fund
  • aum: Assets under management (USD)
  • nav_per_share: Net asset value per share
  • shares_out: Shares outstanding
  • net_flow_btc: Daily change in BTC holdings
  • cumulative_flow_btc: Running sum of net flows
  • market_share_pct: Fund's share of total ETF BTC holdings (%)
  • realized_cap: Realized capitalization (USD)
  • realized_price: Average BTC acquisition price
  • flow_usd: Daily USD net flow — change in shares outstanding × NAV per share, by trade date (US spot funds, since 2024-01-11; newest day provisional until published)
get/v1/etf/ticker

Request

  • Base URL: https://api.blocklens.co (the document declares no server; this is the origin it was published from)
  • URL: https://api.blocklens.co/v1/etf/ticker
  • Auth: none declared

Query parameters

tickerstring required

ETF ticker symbol (e.g. IBIT, FBTC, GBTC)

from_datestring date nullable

Start date (YYYY-MM-DD)

to_datestring date nullable

End date (YYYY-MM-DD)

limitinteger

Number of records to return

fieldsstring nullable

Comma-separated field names to include (date columns always kept)

Response

Successful Response

successboolean required
dataunknown required
messagestring nullable
countinteger nullable
timestampstring date-time

Changes

No recorded changes to this operation across all 1 revision of this API.