Issuer Profile·SEC-registered (US)

BlackRock / Securitize

BlackRock and Securitize operate BUIDL, a tokenized institutional money market fund providing daily NAV liquidity on Ethereum.

securitize.io/learn/buidl ↗

Aggregate trust score

56/ 100

Weighted by outstanding supply

Tracked capital$831.41M

Instruments1

OCB — 01·Coverage

$831.41M total tracked capital

1 instrument under coverage

InstrumentClassScoreBandSupplyTrace

BUIDL

Treasury56 /100

DEVELOPING

$831.41M

OCB — 02·Score history

26 readings

BlackRock / Securitize — aggregate trust rating, 90 days

BlackRock / Securitize — Aggregate Trust Rating

Weighted-average composite score (0–100)

BlackRock / Securitize aggregate trust rating is 56 as of Jul 7, 2026, weighted by outstanding supply across 1 instruments.

Source: OCB Trust Ratings · BlackRock / Securitize · onchainbenchmark.comUpdated daily

OCB — 03·Issuer metadata

Regulatory standing and governance

Regulatory jurisdiction: SEC-registered (US)
Registration ID: 0001761055 ↗
Auditor: BNY Mellon ↗
Last audit: December 31, 2025
Legal structure: BVI fund
Change control: multi-signer
Homepage: https://securitize.io/learn/buidl ↗

Methodology

Each instrument under BlackRock / Securitizeis scored independently across four dimensions — Disclosure Quality, Redemption Liquidity, Structural Trust, and Holder Concentration — contributing up to 25 points each. The aggregate score shown here is weighted by each instrument's outstanding supply in USD.

Read the full methodology →