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Brief
World's largest custodian bank, $57.8T AUC. First G-SIB with regulated digital asset custody. Tokenized deposits live since January 2026, with ICE, Citadel, DRW, and Circle as early adopters. Smart NAV blockchain accounting tool with BlackRock as first client.
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Recent activity
Latest moves on the changelog feed.
- Apr 6, 2026WIRED
BNY Mellon → OpenEden. HYBOND investment management (beyond custody).
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Snapshot
Key terms and identifiers.
- Asset value
- $57.8T
- Spec type
- custodian
- Charter
- US G-SIB bank
- Specialty
- TradFi institutional
- Notable clients
- BUIDL, BSTBL (TA), OpenEden TBILL, JTRSY, BRSRV
- Founded
- 1784
- Asset classes
- Equities, Treasuries
- Regulatory
- sec-reg-d, dtcc-settlement-2026, sab-121
- Jurisdiction
- US
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Milestones
How this player got here.
- Apr 2026BNY Mellon → OpenEden. HYBOND investment management (beyond custody).
- Jan 2026Tokenized deposits service live for institutional clients (ICE, Citadel, DRW, Circle as early adopters)
- Apr 2025Smart NAV blockchain accounting tool launched with BlackRock as first client
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Connections
Who they build with, build on, integrate with.
Dependency
Where this player builds on, integrates, or relies on others.
- BlackRockCustodiesAsset servicing partner
- EthereumBuilds on
- FireblocksIntegratesCustody infrastructure
- WisdomTreeIntegratesBaaS infrastructure + USDW custody
- OpenEdenCustodiesTBILL custody + HYBOND investment management
- Canton NetworkBuilds onCanton participant
- Franklin TempletonIntegratesSmart NAV pilot + fund admin
