# Where wrapped BTC sits, by chain

**Question.** Which chains hold tokenized BTC, and how concentrated is that distribution?

**Answer.** Tokenized BTC supply in this view totals 308,543 BTC. Ethereum accounts for 54.7% and BNB Chain for 24.0% of total. Other chains (grouped): 0.0%.

## Latest values (26 Sep 2026)

| Date | Value |
| --- | ---: |
| Ethereum | 168,636 BTC |
| BNB Chain | 74,016 BTC |
| Base | 47,104 BTC |
| Arbitrum | 7,536 BTC |
| Arc | 4,754 BTC |
| Avalanche | 2,341 BTC |
| Ink | 2,229 BTC |
| Monad | 1,814 BTC |
| Other chains | 113.2 BTC |

## Interpretation

Ethereum holds a majority of tokenized supply, and BNB Chain and Base together account for roughly two fifths.

## Data

- Source: Onchain supply by chain — Onchain BTC Research
- Coverage: `live` (see the methodology for what this covers)
- Data through: 2026-09-26
- Series as plotted (CSV): /charts/supply-by-chain/data.csv
- Series as plotted (JSON): /charts/supply-by-chain/data.json
- Page: /charts/supply-by-chain

Observations are sampled to the chart's display resolution over the full window, not the underlying daily grain.

- Methodology: /methodology