Skip to main contentThe Transparency Gap: A $12.3B Blind Spot in Tokenized Asset InfrastructureRead the report
Chronicle
Live
Last update
Sovereign Credit

BlackRock USD Institutional Digital Liquidity Fund

The BlackRock USD Institutional Digital Liquidity Fund (BUIDL) provides digital, tokenized exposure to a highly liquid portfolio of U.S. dollar-denominated short-term debt, including U.S. Treasury bills, cash, and repurchase agreements. As BlackRock's first tokenized money market fund, it bridges traditional institutional-grade credit with blockchain technology, featuring a stable $1.00 net asset value (NAV) per token. Shares are recorded on-chain via the Ethereum, Avalanche, Solana, Aptos, Arbitrum, Optimism, Polygon, and BNB Chain networks, enabling peer-to-peer transfers between whitelisted addresses. The fund offers institutional investors redemption options including traditional settlement via Securitize or instant on-chain liquidity through near-instant 24/7/365 stablecoin redemption. Monthly dividend distributions are paid directly to investor wallets as new tokens. The fund is managed by BlackRock Financial Management, Inc., with Bank of New York Mellon serving as custodian and administrator, and Securitize providing tokenization and transfer agent services.
Price per Share
$1.00
Outstanding Shares
1,970,294,832
Average Portfolio Yield
3.9654%

Fund Identity & Economic Terms

Service ecosystem
BlackRockBlackRockInvestment Company
SecuritizeSecuritizeAsset Tokenization
BNY MellonBNY MellonFinancial Services
BNY MellonBNY MellonFinancial Services
PricewaterhouseCoopersPricewaterhouseCoopersInvestment Company
ChronicleChronicleOracle
Legal nameBlackRock USD Institutional Digital Liquidity Fund Ltd.
TickerBUIDL
DomicileBritish Virgin Islands
StructureProfessional fund
Asset classFixed income
Asset sub-classSovereign debt
Credit qualitySovereign
GeographyUnited States
Management styleActive
Holding methodDirect
Underlying assetsUS Treasury bills
IssuerBlackRock USD Institutional Digital Liquidity Fund
Proof of Asset frequencyDaily
Inception date2024-03-20
Base currencyUSD

Price history

Blackrock BUIDL: Key Indicators
Oracle Contracts
Blockchain:EthereumLast Update:Nov 4, 2026, 07:50:47 UTCConsumer Contract:Router contract:

Developers should use the router contract for integrations and whitelisting requests.

Latest Oracle Events
Oracle Updated
EthereumEthereum0x3553300b...02777Nov 4, 2026, 07:50:47
Oracle Updated
EthereumEthereum0x558c392d...8cc20Nov 3, 2026, 08:03:59
Oracle Updated
EthereumEthereum0x8824a9d3...abe4dNov 2, 2026, 08:15:11
Oracle Updated
EthereumEthereum0x0c0748f8...59a3aNov 1, 2026, 08:24:59
Oracle Updated
EthereumEthereum0x935fed90...2d63fOct 31, 2026, 08:36:11
Oracle Updated
EthereumEthereum0xe83dde5e...0ba11Oct 30, 2026, 08:44:23
Oracle Updated
EthereumEthereum0xeb2afb44...87724Oct 29, 2026, 08:55:35
Oracle Updated
EthereumEthereum0xf22329eb...23f35Oct 28, 2026, 09:10:47
BlackRock BUIDL: Token Supply
SolanaSolana672,810,21834.15%Nov 4, 2026
Avalanche C-ChainAvalanche C-Chain416,563,91121.14%Nov 4, 2026
BNB Smart ChainBNB Smart Chain272,332,31013.82%Nov 4, 2026
EthereumEthereum229,047,22811.63%Nov 4, 2026
EthereumEthereum172,585,7168.76%Nov 4, 2026
AptosAptos157,305,0607.98%Nov 4, 2026
OptimismOptimism26,557,4621.35%Nov 4, 2026
ArbitrumArbitrum12,621,8950.64%Nov 4, 2026
PolygonPolygon10,471,0310.53%Nov 4, 2026
Total1,970,294,832100.00%

Portfolio Holdings

BlackRock BUIDL: Portfolio Holdings
TRI-PARTY J.P. MORGAN SECURITIES L
Nov 3, 2026240,000,000$1.00$240,000,000$240,000,0003.92%
TRI-PARTY DEUTSCHE BANK AG
Nov 3, 2026200,000,000$1.00$200,000,000$200,000,0003.92%
TRI-PARTY ROYAL BANK OF CANADA (NE
Nov 3, 2026200,000,000$1.00$200,000,000$200,000,0003.93%
TRI-PARTY BOFA SECURITIES INC.
Nov 3, 2026170,000,000$1.00$170,000,000$170,000,0003.92%
TRI-PARTY CITIGROUP GLOBAL MARKETS
Nov 3, 2026100,000,000$1.00$100,000,000$100,000,0003.92%
TREASURY BILL
Nov 3, 2026469,000$99.9895$46,895,076$46,900,0003.82%
TRI-PARTY DEUTSCHE BANK AG
Nov 3, 202640,000,000$1.00$40,000,000$40,000,0003.93%
TREASURY BILL
Nov 5, 2026868,110$99.9681$86,783,307$86,811,0003.88%
TREASURY BILL
Nov 10, 20261,380,000$99.9137$137,880,906$138,000,0003.94%
TREASURY BILL
Nov 12, 20261,108,000$99.8955$110,684,214$110,800,0003.82%
TREASURY BILL
Nov 17, 20261,435,000$99.8359$143,264,517$143,500,0004.00%
TREASURY BILL
Nov 19, 2026370,000$99.8131$36,930,847$37,000,0004.02%
TREASURY BILL
Nov 24, 202666,848$99.7589$6,668,683$6,684,8004.01%
TREASURY BILL
Dec 1, 2026158,000$99.6808$15,749,566$15,800,0004.03%
TREASURY BILL
Dec 10, 2026263,000$99.5966$26,193,906$26,300,0003.89%
TREASURY BILL
Dec 17, 2026557,000$99.5007$55,421,890$55,700,0004.07%
TREASURY BILL
Dec 22, 2026592,000$99.4428$58,870,138$59,200,0004.09%
TREASURY BILL
Dec 24, 2026933,000$99.4193$92,758,207$93,300,0004.10%
TREASURY BILL
Dec 29, 2026281,000$99.3669$27,922,099$28,100,0004.08%
TREASURY BILL
Dec 31, 2026147,451$99.3289$14,646,146$14,745,1004.18%
TREASURY BILL
Jan 7, 202757,000$99.257$5,657,649$5,700,0004.14%
TREASURY BILL
Jan 14, 2027510,000$99.1709$50,577,159$51,000,0004.18%
TREASURY BILL
Jan 21, 2027613,000$99.0878$60,740,821$61,300,0004.20%
TREASURY BILL
Jan 28, 2027559,000$99.0205$55,352,460$55,900,0004.15%
Total$1,982,997,589$1,986,740,900

Onchain Analytics

BUIDL Transfers
257.42
EthereumEthereum0x026BaF4F...5b1d20x77021d47...263de0x8fd5d25e...a9ee0Nov 3, 2026, 15:39:11
7,835.18
EthereumEthereum0x00000000...000000x491EDFB0...3A44E0x3a2f577f...51d95Nov 3, 2026, 15:35:35
2,611.85
EthereumEthereum0x00000000...000000x2d4d2A02...d7bB40x3a2f577f...51d95Nov 3, 2026, 15:35:35
1,636.12
EthereumEthereum0x00000000...000000xf8b24c85...32e0c0x3a2f577f...51d95Nov 3, 2026, 15:35:35
0.05
EthereumEthereum0x00000000...000000xc26a6c6B...2367D0x3a2f577f...51d95Nov 3, 2026, 15:35:35
11,828.67
EthereumEthereum0x00000000...000000x68A99f89...5Dff10x3a2f577f...51d95Nov 3, 2026, 15:35:35
2,532.56
OptimismOptimism0x00000000...000000xD06fC8C1...42D290x53a6d7b8...867c5Nov 3, 2026, 15:35:07
0.01
OptimismOptimism0x00000000...000000x1e695A68...1Fe690x53a6d7b8...867c5Nov 3, 2026, 15:35:07
24.38
EthereumEthereum0x00000000...000000x198E577E...eaB6f0x72b2e3ae...6b925Nov 3, 2026, 15:34:59
1,515.35
EthereumEthereum0x00000000...000000xE827ABf9...E4E9c0x72b2e3ae...6b925Nov 3, 2026, 15:34:59
BUIDL Onchain Activity
Issue
EthereumEthereum7,835.180x3a2f577f...51d95Nov 3, 2026, 15:35:35
Issue
EthereumEthereum2,611.850x3a2f577f...51d95Nov 3, 2026, 15:35:35
Issue
EthereumEthereum1,636.120x3a2f577f...51d95Nov 3, 2026, 15:35:35
Issue
EthereumEthereum0.050x3a2f577f...51d95Nov 3, 2026, 15:35:35
Issue
EthereumEthereum11,828.670x3a2f577f...51d95Nov 3, 2026, 15:35:35
Issue
OptimismOptimism2,532.560x53a6d7b8...867c5Nov 3, 2026, 15:35:07
Issue
OptimismOptimism0.010x53a6d7b8...867c5Nov 3, 2026, 15:35:07
Issue
EthereumEthereum24.380x72b2e3ae...6b925Nov 3, 2026, 15:34:59
Issue
EthereumEthereum1,515.350x72b2e3ae...6b925Nov 3, 2026, 15:34:59
Issue
EthereumEthereum0.260x72b2e3ae...6b925Nov 3, 2026, 15:34:59

Disclaimer

Chronicle Proof of Asset applies technical verification checks to third-party source data. Chronicle does not attest to, audit, or guarantee the underlying data, records, or assets. This page may further display descriptive or reference information relating to financial products, issuers, or other third parties or products. Such information is provided for informational purposes only. Chronicle does not warrant or guarantee its accuracy, completeness, or actuality. Nothing displayed on this page constitutes an offer, solicitation, promotion, or endorsement with respect to financial products, services or tokens. Chronicle's Terms of Use and User Disclaimer apply.