---
title: "Per-Ticker ETF Data"
method: GET
path: "/v1/etf/ticker"
tags: ["ETF Analytics"]
---

# Per-Ticker ETF Data

`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

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)

## Query parameters

- `ticker` string, required: ETF ticker symbol (e.g. IBIT, FBTC, GBTC)
- `from_date` string, date, nullable: Start date (YYYY-MM-DD)
- `to_date` string, date, nullable: End date (YYYY-MM-DD)
- `limit` integer: Number of records to return
- `fields` string, nullable: Comma-separated field names to include (date columns always kept)

## Response `200`

Successful Response

- ApiResponse: Standard API response model
  - `success` boolean, required
  - `data` unknown, required
  - `message` string, nullable
  - `count` integer, nullable
  - `timestamp` string, date-time

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/blocklens/apis/blocklens-on-chain-api.md) · [All operations](https://skmtc.dev/blocklens/apis/blocklens-on-chain-api/llms.txt) · [OpenAPI document](https://skmtc.dev/blocklens/apis/blocklens-on-chain-api/revisions/dacc02ae0f9a?raw)