BlackRock USD Institutional Digital Liquidity FundBUIDL

BlackRock / Securitize · Tokenized Treasury

BlackRock USD Institutional Digital Liquidity Fund held $883,671,178 across the 6 deployments we read, as of Sep 25, 2026, per Total across the 6 deployments we read — on-chain totalSupply x Securitize — BUIDL seeks to maintain a stable value of US$1.00 per token. This is not the fund's total.

Total of the 6 deployments we read — not the fund's total.BUIDL is also issued on SOLANA (mint GyWgeqpy5GueU2YbkE8xqUeVEokCMMCEeUrfbtMw6phr) and APTOS (0x50038be55be5b964cfa32cf128b5cf05f123959f286b4cc02b86cafd48945f89). Neither is an EVM chain, so neither can be read with the RPC this tracker uses, and neither is included in the total above. The figure is a total of the six EVM share classes we read — not of the whole fund.

Assets under management$883,671,178on-chain legs read (6) — not the whole productas of Sep 25, 2026Total across the 6 deployments we read — on-chain totalSupply x Securitize — BUIDL seeks to maintain a stable value of US$1.00 per token ↗883,671,177.91 tokens x $1.00 issuer-stated NAV, summed across Ethereum, Optimism, BNB Chain, Polygon, Arbitrum, Avalanche. THIS IS NOT THE FUND'S TOTAL: the issuer also issues on chains we cannot read, which are named below. It is the total of what we read, and nothing more.

Disclosed yieldNot disclosedThe issuer publishes no yield figure we can read from a primary source.

On-chain deployments we read

Chain	Contract	Tokens outstanding	Value	As of	Corroboration
Ethereum	0x7712c342…aA2AEc ↗	208,338,526.04	$208,338,526	Sep 25, 2026block 26,050,798	Reproduced by a second endpoint
Optimism	0xa1CDAb15…957cF5 ↗	26,457,710.16	$26,457,710	Sep 25, 2026block 157,348,143	Reproduced by a second endpoint
BNB Chain	0x2D5BdC96…5ef84F ↗	146,529,570.16	$146,529,570	Sep 25, 2026block 123,850,654	Reproduced by a second endpoint
Polygon	0x2893Ef55…Dc0e99 ↗	7,535,591.16	$7,535,591	Sep 25, 2026block 94,393,286	Reproduced by a second endpoint
Arbitrum	0xA6525Ae4…925872 ↗	8,572,612.49	$8,572,612	Sep 25, 2026block 508,603,570	Reproduced by a second endpoint
Avalanche	0x53FC82f1…196A2F ↗	486,237,167.9	$486,237,168	Sep 25, 2026block 96,086,696	Reproduced by a second endpoint

What this does not cover. BUIDL is also issued on SOLANA (mint GyWgeqpy5GueU2YbkE8xqUeVEokCMMCEeUrfbtMw6phr) and APTOS (0x50038be55be5b964cfa32cf128b5cf05f123959f286b4cc02b86cafd48945f89). Neither is an EVM chain, so neither can be read with the RPC this tracker uses, and neither is included in the total above. The figure is a total of the six EVM share classes we read — not of the whole fund. Figures above are for the deployments listed, and are not the product’s total.

Product details

Issuer: BlackRock / Securitize ↗
Asset class: Tokenized TreasuryKitalpha classification — Token contract `name()` on Ethereum: "BlackRock USD Institutional Digital Liquidity Fund" ↗
Legal wrapper: Private fund offered under Regulation D; not a registered investment company
Custodian: Not disclosed
Transfer agent: Not disclosed
Attestation: Not disclosed

“Not disclosed” means the issuer does not publish the field, or we have not read it from a primary source. It is a statement about our reading, not a criticism of the product.

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Informational tracking, not an offer, recommendation, or financial product advice. Figures are read from each product's own primary sources — SEC filings and public blockchain state — and are shown with the date they were reported. Past yield is a historical disclosure, not a return anyone will receive. Verify everything with the issuer's own documents.