BlackRock USD Institutional Digital Liquidity Fund
Tokenized institutional money market fund holding U.S. Treasury bills and repo.
BUIDL across four dimensions
Signal readings
- Disclosure tier
- voluntary daily
- Attestation age
- 0 d
- Attestations / 180d
- 157
- Outstanding supply
- $2.20B
- Liquidity / supply
- 0.000%
- Top-10 holder pct
- 86.2%
- Custody verification
- partial surface
Custody & backing fields are descriptive — published, not scored
BUIDL supply over time
Supply scope: All eight issued chains — Ethereum, Avalanche, Solana, BNB Chain, Polygon, Arbitrum, Optimism, Aptos. Full coverage, reconciles to independent trackers.
BUIDL · BlackRock
Outstanding supply (USD)
BUIDL quality rating since coverage began
BUIDL · RWA Quality Rating
Composite rating (0–100)
How this instrument's supply is distributed across chains
Supply scope: All eight issued chains — Ethereum, Avalanche, Solana, BNB Chain, Polygon, Arbitrum, Optimism, Aptos. Full coverage, reconciles to independent trackers.
Where coverage is incomplete — and what could narrow it
BUIDL is scored across the same four dimensions as every other rated instrument in its class — Disclosure Quality, Redemption Liquidity, Structural Trust, and Holder Concentration. Each dimension contributes up to 25 points. The dimension breakdown above shows where the score comes from; the diligence trail shows every verified fact behind it.
Read the full methodology ↗