# Wrapped BTC supply by issuer

**Question.** How is tokenized BTC supply split between issuers, and how is that changing?

**Answer.** Tokenized BTC supply in this view totals 308,543 BTC. WBTC accounts for 35.5% and cbBTC for 30.4% of total. Other wrappers (grouped): 6.1%.

## Latest values (26 Sep 2026)

| Date | Value |
| --- | ---: |
| WBTC | 109,673 BTC |
| cbBTC | 93,827 BTC |
| BTCB | 65,301 BTC |
| Other wrappers | 18,711 BTC |
| LBTC | 7,823 BTC |
| SolvBTC | 5,673 BTC |
| tBTC | 3,869 BTC |
| uniBTC | 3,667 BTC |

## Interpretation

WBTC and cbBTC together hold about two of every three tokenized bitcoin. Over the year shown, cbBTC grew fast while WBTC edged down.

## Data

- Source: Onchain supply; bridge escrow netted wherever it is measured — Onchain BTC Research
- Coverage: `live` (see the methodology for what this covers)
- Data through: 2026-09-26
- Series as plotted (CSV): /charts/wrapper-supply/data.csv
- Series as plotted (JSON): /charts/wrapper-supply/data.json
- Page: /charts/wrapper-supply

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

- Methodology: /methodology