uniBTC

uniBTC supply is 3,671 BTC — 1.2% of tokenized BTC, the 9th largest of 21 wrappers tracked. It is outstanding on 6 chains; Ethereum holds 81.2% of it. Over 90 days it fell by 6 BTC (0.2%).2026-09-26

Data through 26 Sep 2026 · Every chart that carries uniBTC · Methodology

Supply: 3.7k BTC; Outstanding on 6 chains, net of bridge escrow where escrow is tracked.
Share of tokenized BTC: 1.2%; 9th largest of 21 wrappers tracked.
Change, 90 days: −6.0 BTC; −0.2% since 28 Jun 2026.
Posted as collateral: 0.0%; Share of supply posted at Aave v3, Morpho Blue and Spark.

Supply by chain

Outstanding uniBTC on each covered chain, net of bridge escrow where escrow is tracked, and its change over 30, 90 and 360 days.

Outstanding uniBTC per chain, its share of the wrapper's supply, and its change over 30, 90 and 360 days.
Chain	Supply (BTC)	Share	30d (BTC)	90d (BTC)	360d (BTC)
Ethereum	2,981	81.2%	00.0%	−5−0.2%	+1,113+59.6%
Base	497	13.5%	−1−0.2%	−1−0.2%	+107+27.5%
BNB Chain	187	5.1%	0−0.1%	−2−1.3%	−290−60.7%
Optimism	4	0.1%	0+1.0%	+3+187.5%	+1+24.4%
Arbitrum	1	0.0%	0−12.3%	0−16.2%	−1−40.4%
Ink	0	0.0%	00.0%	00.0%	—
Total	3,671	100.0%	−1	−6	+931

Over time: Wrapped BTC supply by issuer. Every wrapper side by side: the supply table.

Posted as lending collateral

0 BTC of uniBTC was posted as collateral at Aave v3, Morpho Blue and Spark on 26 Sep 2026 — 0.0% of its supply.

Over time: Which wrapped BTC is posted as collateral.

Net minting by month

The token's mint and burn events, summed per whole month — the current month is left out until it closes. Minting is counted from events and supply from balances: two separate measurements.

Net uniBTC minted per month over the last 6 whole months.
Month	Net minted (BTC)
Mar 2026	+1,445
Apr 2026	−8
May 2026	−3
Jun 2026	−3
Jul 2026	−1
Aug 2026	−3
Net, 6 months	+1,427

Over time: Net minting by issuer.