Charts
The data pillar as a library of figures, sectioned by the question each answers.
1 of 9 figures about uniBTC · Show all
- Tokenized BTC outstanding
- ≈ 309.2k BTC
- Last reported balance of every issuer in the library, summed.
- Sits on Ethereum
- 55%
- Share of wrapped supply attributed to a single chain.
- Held by two venues
- 77%
- Share of covered lending collateral at the top two venues.
- Inside lending markets
- 45%
- Balances held by lending protocol contracts — supplied liquidity and posted collateral.
Lending
How much is posted as collateral, where, and in what form.
Which wrapped BTC is posted as collateral
Which wrapper do borrowers actually pledge, and is that changing?
- Total
- 121.9k BTC
- Change
- +11.0k BTC since Jan 2026
- Largest
- cbBTC 60.9% of total
Source: Aave v3, Morpho Blue, Spark — Onchain BTC ResearchMethodology
View underlying data
| Date | cbBTC | WBTC | LBTC | tBTC | SolvBTC | uniBTC | Other wrappers |
|---|---|---|---|---|---|---|---|
| 2026-01-01 | 56.8k BTC | 46.1k BTC | 5.9k BTC | 1.7k BTC | 67 BTC | 2.7 BTC | 454 BTC |
| 2026-01-03 | 56.8k BTC | 46.1k BTC | 5.9k BTC | 1.7k BTC | 67 BTC | 2.7 BTC | 454 BTC |
| 2026-01-05 | 57.1k BTC | 46.1k BTC | 5.9k BTC | 1.8k BTC | 67 BTC | 2.7 BTC | 414 BTC |
| 2026-01-07 | 57.6k BTC | 46.2k BTC | 5.9k BTC | 1.8k BTC | 67 BTC | 2.7 BTC | 414 BTC |
| 2026-01-09 | 58.0k BTC | 46.2k BTC | 6.2k BTC | 1.8k BTC | 67 BTC | 2.7 BTC | 414 BTC |
| 2026-01-11 | 58.0k BTC | 46.2k BTC | 6.2k BTC | 1.8k BTC | 67 BTC | 2.7 BTC | 414 BTC |
| 2026-01-13 | 57.6k BTC | 46.4k BTC | 6.2k BTC | 1.8k BTC | 67 BTC | 2.3 BTC | 414 BTC |
| 2026-01-15 | 57.9k BTC | 46.3k BTC | 6.2k BTC | 1.8k BTC | 67 BTC | 2.3 BTC | 490 BTC |
| 2026-01-17 | 58.1k BTC | 46.3k BTC | 6.2k BTC | 1.8k BTC | 67 BTC | 2.3 BTC | 490 BTC |
| 2026-01-19 | 58.5k BTC | 46.4k BTC | 6.2k BTC | 1.8k BTC | 67 BTC | 2.3 BTC | 490 BTC |
| 2026-01-21 | 58.1k BTC | 46.3k BTC | 6.2k BTC | 1.8k BTC | 67 BTC | 2.3 BTC | 490 BTC |
| 2026-01-23 | 58.8k BTC | 46.5k BTC | 6.1k BTC | 1.8k BTC | 67 BTC | 2.3 BTC | 490 BTC |
| 2026-01-25 | 59.6k BTC | 46.2k BTC | 6.1k BTC | 1.8k BTC | 67 BTC | 2.3 BTC | 450 BTC |
| 2026-01-27 | 60.1k BTC | 45.5k BTC | 6.3k BTC | 1.9k BTC | 67 BTC | 2.3 BTC | 450 BTC |
| 2026-01-29 | 61.0k BTC | 45.9k BTC | 7.1k BTC | 1.9k BTC | 67 BTC | 2.3 BTC | 448 BTC |
| 2026-01-31 | 58.9k BTC | 45.4k BTC | 7.1k BTC | 1.8k BTC | 67 BTC | 2.3 BTC | 448 BTC |
| 2026-02-02 | 59.6k BTC | 45.0k BTC | 7.2k BTC | 1.8k BTC | 67 BTC | 2.3 BTC | 270 BTC |
| 2026-02-04 | 61.5k BTC | 44.6k BTC | 7.3k BTC | 1.8k BTC | 67 BTC | 2.3 BTC | 540 BTC |
| 2026-02-06 | 65.2k BTC | 44.8k BTC | 7.4k BTC | 1.9k BTC | 67 BTC | 0 BTC | 540 BTC |
| 2026-02-08 | 65.6k BTC | 44.7k BTC | 7.4k BTC | 1.9k BTC | 67 BTC | 0 BTC | 638 BTC |
| 2026-02-10 | 65.6k BTC | 44.7k BTC | 7.0k BTC | 1.9k BTC | 67 BTC | 0 BTC | 698 BTC |
| 2026-02-12 | 67.4k BTC | 44.9k BTC | 6.7k BTC | 1.9k BTC | 67 BTC | 0 BTC | 663 BTC |
| 2026-02-14 | 67.2k BTC | 44.8k BTC | 6.7k BTC | 1.9k BTC | 67 BTC | 0 BTC | 660 BTC |
| 2026-02-16 | 67.3k BTC | 44.9k BTC | 6.6k BTC | 1.9k BTC | 67 BTC | 0 BTC | 660 BTC |
| 2026-02-18 | 67.8k BTC | 44.9k BTC | 6.4k BTC | 1.8k BTC | 67 BTC | 0 BTC | 660 BTC |
| 2026-02-20 | 67.5k BTC | 44.1k BTC | 6.2k BTC | 1.8k BTC | 67 BTC | 0 BTC | 660 BTC |
| 2026-02-22 | 66.9k BTC | 43.9k BTC | 6.1k BTC | 1.8k BTC | 67 BTC | 0 BTC | 660 BTC |
| 2026-02-24 | 67.3k BTC | 43.6k BTC | 6.2k BTC | 1.8k BTC | 67 BTC | 0 BTC | 586 BTC |
| 2026-02-26 | 65.8k BTC | 43.7k BTC | 6.3k BTC | 1.8k BTC | 67 BTC | 0 BTC | 586 BTC |
| 2026-02-28 | 66.0k BTC | 43.9k BTC | 6.3k BTC | 1.8k BTC | 67 BTC | 0 BTC | 586 BTC |
| 2026-03-02 | 65.7k BTC | 43.7k BTC | 6.3k BTC | 1.8k BTC | 67 BTC | 0 BTC | 586 BTC |
| 2026-03-04 | 65.4k BTC | 43.8k BTC | 6.5k BTC | 1.8k BTC | 67 BTC | 0 BTC | 586 BTC |
| 2026-03-06 | 65.6k BTC | 43.5k BTC | 6.3k BTC | 1.8k BTC | 67 BTC | 0 BTC | 536 BTC |
| 2026-03-08 | 65.9k BTC | 43.5k BTC | 6.3k BTC | 1.8k BTC | 67 BTC | 0 BTC | 536 BTC |
| 2026-03-10 | 66.1k BTC | 44.0k BTC | 6.2k BTC | 1.9k BTC | 67 BTC | 0 BTC | 536 BTC |
| 2026-03-12 | 66.1k BTC | 43.9k BTC | 6.2k BTC | 1.8k BTC | 67 BTC | 0 BTC | 536 BTC |
| 2026-03-14 | 65.9k BTC | 43.9k BTC | 6.2k BTC | 1.9k BTC | 67 BTC | 0 BTC | 536 BTC |
| 2026-03-16 | 65.3k BTC | 44.0k BTC | 6.2k BTC | 1.9k BTC | 67 BTC | 0 BTC | 422 BTC |
| 2026-03-18 | 65.6k BTC | 44.1k BTC | 6.2k BTC | 1.9k BTC | 67 BTC | 0 BTC | 422 BTC |
| 2026-03-20 | 65.7k BTC | 43.3k BTC | 5.9k BTC | 1.9k BTC | 52 BTC | 0 BTC | 297 BTC |
| 2026-03-22 | 65.7k BTC | 43.3k BTC | 6.0k BTC | 1.9k BTC | 52 BTC | 0 BTC | 297 BTC |
| 2026-03-24 | 65.8k BTC | 43.4k BTC | 5.9k BTC | 2.0k BTC | 52 BTC | 0 BTC | 272 BTC |
| 2026-03-26 | 66.1k BTC | 43.4k BTC | 6.0k BTC | 2.0k BTC | 52 BTC | 0 BTC | 352 BTC |
| 2026-03-28 | 66.9k BTC | 43.6k BTC | 6.1k BTC | 2.1k BTC | 52 BTC | 0 BTC | 352 BTC |
| 2026-03-30 | 63.5k BTC | 43.6k BTC | 6.0k BTC | 2.1k BTC | 52 BTC | 0 BTC | 352 BTC |
| 2026-04-01 | 66.9k BTC | 43.5k BTC | 6.0k BTC | 2.2k BTC | 52 BTC | 0 BTC | 348 BTC |
| 2026-04-03 | 66.4k BTC | 43.9k BTC | 6.0k BTC | 2.2k BTC | 52 BTC | 0 BTC | 317 BTC |
| 2026-04-05 | 66.5k BTC | 43.8k BTC | 5.9k BTC | 2.3k BTC | 52 BTC | 0 BTC | 349 BTC |
| 2026-04-07 | 66.7k BTC | 43.7k BTC | 5.8k BTC | 2.4k BTC | 52 BTC | 0 BTC | 349 BTC |
| 2026-04-09 | 66.5k BTC | 43.5k BTC | 5.6k BTC | 2.4k BTC | 52 BTC | 0 BTC | 349 BTC |
| 2026-04-11 | 66.1k BTC | 43.3k BTC | 5.7k BTC | 2.4k BTC | 52 BTC | 0 BTC | 349 BTC |
| 2026-04-13 | 66.5k BTC | 43.1k BTC | 5.6k BTC | 2.4k BTC | 52 BTC | 0 BTC | 349 BTC |
| 2026-04-15 | 66.7k BTC | 43.2k BTC | 5.5k BTC | 2.4k BTC | 52 BTC | 0 BTC | 349 BTC |
| 2026-04-17 | 66.2k BTC | 43.1k BTC | 5.8k BTC | 2.4k BTC | 52 BTC | 0 BTC | 349 BTC |
| 2026-04-19 | 52.6k BTC | 38.2k BTC | 5.4k BTC | 2.2k BTC | 52 BTC | 0 BTC | 349 BTC |
| 2026-04-21 | 52.9k BTC | 36.8k BTC | 5.6k BTC | 2.1k BTC | 52 BTC | 0 BTC | 348 BTC |
| 2026-04-23 | 53.5k BTC | 36.1k BTC | 5.5k BTC | 2.1k BTC | 52 BTC | 0 BTC | 346 BTC |
| 2026-04-25 | 53.6k BTC | 36.1k BTC | 5.5k BTC | 2.1k BTC | 49 BTC | 0 BTC | 346 BTC |
| 2026-04-27 | 53.1k BTC | 36.1k BTC | 5.5k BTC | 2.1k BTC | 49 BTC | 0 BTC | 345 BTC |
| 2026-04-29 | 53.7k BTC | 35.8k BTC | 5.5k BTC | 2.0k BTC | 49 BTC | 0 BTC | 345 BTC |
| 2026-05-01 | 53.2k BTC | 36.2k BTC | 5.5k BTC | 2.0k BTC | 49 BTC | 0 BTC | 345 BTC |
| 2026-05-03 | 53.1k BTC | 36.4k BTC | 5.5k BTC | 2.0k BTC | 49 BTC | 0 BTC | 345 BTC |
| 2026-05-05 | 52.9k BTC | 36.4k BTC | 5.6k BTC | 2.0k BTC | 49 BTC | 0 BTC | 245 BTC |
| 2026-05-07 | 53.3k BTC | 36.4k BTC | 5.6k BTC | 1.9k BTC | 46 BTC | 0 BTC | 245 BTC |
| 2026-05-09 | 57.3k BTC | 36.4k BTC | 5.5k BTC | 1.9k BTC | 46 BTC | 0 BTC | 245 BTC |
| 2026-05-11 | 58.2k BTC | 36.5k BTC | 5.8k BTC | 1.9k BTC | 46 BTC | 0 BTC | 220 BTC |
| 2026-05-13 | 57.7k BTC | 36.6k BTC | 5.8k BTC | 1.9k BTC | 46 BTC | 0 BTC | 220 BTC |
| 2026-05-15 | 57.8k BTC | 36.6k BTC | 6.0k BTC | 1.9k BTC | 40 BTC | 0 BTC | 132 BTC |
| 2026-05-17 | 57.8k BTC | 36.7k BTC | 5.4k BTC | 1.9k BTC | 40 BTC | 0 BTC | 132 BTC |
| 2026-05-19 | 59.0k BTC | 36.9k BTC | 5.8k BTC | 1.9k BTC | 40 BTC | 0 BTC | 132 BTC |
| 2026-05-21 | 59.0k BTC | 37.1k BTC | 5.8k BTC | 1.9k BTC | 40 BTC | 0 BTC | 132 BTC |
| 2026-05-23 | 59.1k BTC | 37.2k BTC | 5.8k BTC | 1.9k BTC | 40 BTC | 0 BTC | 132 BTC |
| 2026-05-25 | 59.4k BTC | 37.2k BTC | 5.4k BTC | 2.0k BTC | 40 BTC | 0 BTC | 132 BTC |
| 2026-05-27 | 59.7k BTC | 37.0k BTC | 5.4k BTC | 2.0k BTC | 40 BTC | 0 BTC | 132 BTC |
| 2026-05-29 | 62.3k BTC | 37.4k BTC | 5.6k BTC | 2.0k BTC | 36 BTC | 0 BTC | 153 BTC |
| 2026-05-31 | 62.3k BTC | 37.5k BTC | 5.7k BTC | 2.0k BTC | 36 BTC | 0 BTC | 167 BTC |
| 2026-06-02 | 63.9k BTC | 37.1k BTC | 5.7k BTC | 2.0k BTC | 36 BTC | 0 BTC | 179 BTC |
| 2026-06-04 | 63.1k BTC | 37.9k BTC | 6.2k BTC | 1.9k BTC | 36 BTC | 0 BTC | 180 BTC |
| 2026-06-06 | 62.1k BTC | 37.5k BTC | 6.2k BTC | 1.9k BTC | 36 BTC | 0 BTC | 180 BTC |
| 2026-06-08 | 62.3k BTC | 37.4k BTC | 6.3k BTC | 2.0k BTC | 36 BTC | 0 BTC | 180 BTC |
| 2026-06-10 | 62.5k BTC | 37.1k BTC | 6.3k BTC | 2.0k BTC | 36 BTC | 0 BTC | 180 BTC |
| 2026-06-12 | 62.4k BTC | 37.8k BTC | 6.3k BTC | 2.0k BTC | 36 BTC | 0 BTC | 180 BTC |
| 2026-06-14 | 62.6k BTC | 38.1k BTC | 6.3k BTC | 2.0k BTC | 36 BTC | 0 BTC | 180 BTC |
| 2026-06-16 | 61.7k BTC | 38.2k BTC | 6.4k BTC | 2.0k BTC | 36 BTC | 0 BTC | 180 BTC |
| 2026-06-18 | 62.1k BTC | 38.3k BTC | 6.4k BTC | 2.0k BTC | 36 BTC | 0 BTC | 179 BTC |
| 2026-06-20 | 62.0k BTC | 38.6k BTC | 6.4k BTC | 2.0k BTC | 36 BTC | 0 BTC | 181 BTC |
| 2026-06-22 | 62.4k BTC | 38.5k BTC | 6.4k BTC | 2.0k BTC | 36 BTC | 0 BTC | 181 BTC |
| 2026-06-24 | 63.5k BTC | 38.5k BTC | 6.4k BTC | 2.0k BTC | 36 BTC | 0 BTC | 179 BTC |
| 2026-06-26 | 67.0k BTC | 38.2k BTC | 6.4k BTC | 2.0k BTC | 36 BTC | 0 BTC | 182 BTC |
| 2026-06-28 | 67.2k BTC | 38.3k BTC | 6.4k BTC | 2.0k BTC | 36 BTC | 0 BTC | 181 BTC |
| 2026-06-30 | 67.4k BTC | 38.5k BTC | 6.3k BTC | 2.0k BTC | 36 BTC | 0 BTC | 181 BTC |
| 2026-07-02 | 68.9k BTC | 38.5k BTC | 6.3k BTC | 2.0k BTC | 36 BTC | 0 BTC | 181 BTC |
| 2026-07-04 | 69.2k BTC | 38.9k BTC | 6.3k BTC | 2.0k BTC | 36 BTC | 0 BTC | 181 BTC |
| 2026-07-06 | 68.5k BTC | 38.8k BTC | 6.3k BTC | 2.1k BTC | 36 BTC | 0 BTC | 181 BTC |
| 2026-07-08 | 68.7k BTC | 38.7k BTC | 6.3k BTC | 2.1k BTC | 36 BTC | 0 BTC | 182 BTC |
| 2026-07-10 | 68.4k BTC | 38.6k BTC | 6.3k BTC | 2.1k BTC | 36 BTC | 0 BTC | 182 BTC |
| 2026-07-12 | 68.4k BTC | 38.6k BTC | 6.3k BTC | 2.1k BTC | 36 BTC | 0 BTC | 182 BTC |
| 2026-07-14 | 69.1k BTC | 38.6k BTC | 6.3k BTC | 2.1k BTC | 36 BTC | 0 BTC | 184 BTC |
| 2026-07-16 | 69.7k BTC | 38.3k BTC | 6.3k BTC | 2.1k BTC | 36 BTC | 0 BTC | 184 BTC |
| 2026-07-18 | 69.8k BTC | 38.4k BTC | 6.3k BTC | 2.1k BTC | 36 BTC | 0 BTC | 184 BTC |
| 2026-07-20 | 70.3k BTC | 38.5k BTC | 6.3k BTC | 2.1k BTC | 36 BTC | 0 BTC | 164 BTC |
| 2026-07-22 | 69.3k BTC | 39.1k BTC | 6.3k BTC | 2.1k BTC | 36 BTC | 0 BTC | 184 BTC |
| 2026-07-24 | 70.1k BTC | 39.5k BTC | 6.3k BTC | 2.1k BTC | 36 BTC | 0 BTC | 184 BTC |
| 2026-07-26 | 70.5k BTC | 39.5k BTC | 6.3k BTC | 2.1k BTC | 36 BTC | 0 BTC | 184 BTC |
| 2026-07-28 | 71.3k BTC | 39.8k BTC | 6.3k BTC | 2.1k BTC | 36 BTC | 0 BTC | 195 BTC |
| 2026-07-30 | 70.7k BTC | 39.7k BTC | 6.3k BTC | 2.1k BTC | 36 BTC | 0 BTC | 195 BTC |
| 2026-08-01 | 70.9k BTC | 40.1k BTC | 6.3k BTC | 2.1k BTC | 36 BTC | 0 BTC | 195 BTC |
| 2026-08-03 | 71.5k BTC | 40.3k BTC | 6.4k BTC | 2.1k BTC | 36 BTC | 0 BTC | 195 BTC |
| 2026-08-05 | 71.5k BTC | 40.2k BTC | 6.0k BTC | 2.1k BTC | 36 BTC | 0 BTC | 200 BTC |
| 2026-08-07 | 71.5k BTC | 40.2k BTC | 5.9k BTC | 2.1k BTC | 36 BTC | 0 BTC | 240 BTC |
| 2026-08-09 | 71.6k BTC | 40.3k BTC | 6.0k BTC | 1.8k BTC | 36 BTC | 0 BTC | 240 BTC |
| 2026-08-11 | 71.1k BTC | 40.5k BTC | 6.0k BTC | 1.8k BTC | 36 BTC | 0 BTC | 236 BTC |
| 2026-08-13 | 70.6k BTC | 40.8k BTC | 6.0k BTC | 1.8k BTC | 36 BTC | 0 BTC | 236 BTC |
| 2026-08-15 | 71.5k BTC | 40.9k BTC | 6.1k BTC | 1.8k BTC | 36 BTC | 0 BTC | 222 BTC |
| 2026-08-17 | 71.6k BTC | 41.0k BTC | 6.0k BTC | 1.8k BTC | 36 BTC | 0 BTC | 226 BTC |
| 2026-08-19 | 72.3k BTC | 41.1k BTC | 6.1k BTC | 1.8k BTC | 36 BTC | 0 BTC | 226 BTC |
| 2026-08-21 | 72.9k BTC | 40.1k BTC | 6.0k BTC | 1.8k BTC | 36 BTC | 0 BTC | 217 BTC |
| 2026-08-23 | 73.1k BTC | 39.2k BTC | 6.0k BTC | 1.8k BTC | 36 BTC | 0 BTC | 217 BTC |
| 2026-08-25 | 73.1k BTC | 39.2k BTC | 6.0k BTC | 1.8k BTC | 36 BTC | 0.1 BTC | 223 BTC |
| 2026-08-27 | 73.2k BTC | 39.0k BTC | 6.0k BTC | 1.8k BTC | 36 BTC | 0.1 BTC | 229 BTC |
| 2026-08-29 | 72.0k BTC | 39.2k BTC | 6.0k BTC | 1.8k BTC | 36 BTC | 0.1 BTC | 230 BTC |
| 2026-08-31 | 72.2k BTC | 39.1k BTC | 5.8k BTC | 1.8k BTC | 36 BTC | 0.1 BTC | 230 BTC |
| 2026-09-02 | 72.0k BTC | 39.1k BTC | 5.8k BTC | 1.8k BTC | 36 BTC | 0.1 BTC | 230 BTC |
| 2026-09-04 | 73.2k BTC | 39.2k BTC | 5.8k BTC | 1.8k BTC | 36 BTC | 0.1 BTC | 230 BTC |
| 2026-09-06 | 72.3k BTC | 39.2k BTC | 5.8k BTC | 1.8k BTC | 36 BTC | 0.1 BTC | 230 BTC |
| 2026-09-08 | 72.4k BTC | 39.3k BTC | 5.8k BTC | 1.8k BTC | 36 BTC | 0.1 BTC | 201 BTC |
| 2026-09-10 | 72.6k BTC | 39.5k BTC | 5.6k BTC | 1.8k BTC | 36 BTC | 0.1 BTC | 189 BTC |
| 2026-09-12 | 72.9k BTC | 39.6k BTC | 5.6k BTC | 1.8k BTC | 36 BTC | 0 BTC | 189 BTC |
| 2026-09-14 | 73.4k BTC | 39.7k BTC | 5.6k BTC | 1.8k BTC | 36 BTC | 0 BTC | 189 BTC |
| 2026-09-16 | 74.5k BTC | 39.9k BTC | 5.6k BTC | 1.8k BTC | 36 BTC | 0 BTC | 189 BTC |
| 2026-09-18 | 75.2k BTC | 40.2k BTC | 5.5k BTC | 1.8k BTC | 36 BTC | 0 BTC | 189 BTC |
| 2026-09-20 | 75.4k BTC | 40.3k BTC | 5.5k BTC | 1.8k BTC | 36 BTC | 0.0 BTC | 189 BTC |
| 2026-09-22 | 74.9k BTC | 40.4k BTC | 5.4k BTC | 1.7k BTC | 36 BTC | 0.0 BTC | 189 BTC |
| 2026-09-24 | 76.0k BTC | 40.4k BTC | 5.4k BTC | 1.7k BTC | 36 BTC | 0.0 BTC | 189 BTC |
| 2026-09-26 | 74.3k BTC | 40.4k BTC | 5.3k BTC | 1.7k BTC | 36 BTC | 0 BTC | 189 BTC |
Working on tokenized BTC?
Commissioned research, measurement design and review on wrapped-BTC market structure.