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NewsDigital Assets · JPM

BlackRock tokenizes European money market fund shares on Ethereum with JPMorgan's Kinexys

Tokenized share classes for select European money market funds managed by BlackRock (BLK) are now live on Ethereum, built on JPMorgan's (JPM) Kinexys digital assets infrastructure. The funds in scope carry $311 billion in assets. For the tape, the next confirmable milestone is the scope of any expansion beyond the initial European launch.

By Desmond ChoiDigital Assets DeskAugust 4, 20262 min readJPM
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Key takeaways

  • Tokenized share classes for select European money market funds managed by BlackRock are now live on Ethereum, built on JPMorgan's Kinexys digital assets infrastructure.
  • The funds in scope carry $311 billion in total assets.
  • JPMorgan's Kinexys serves as the settlement and record layer, so fund ownership exists as an Ethereum token rather than a line in a traditional transfer agent ledger.
  • BlackRock's underlying money market portfolios remain conventional and AUM is unchanged; the tokenized share class is an on-chain access and distribution layer.
  • The number of participating funds, the portion of assets in the tokenized wrapper, redemption mechanics, and eligible investor categories are not yet specified.

Tokenized share classes for select European money market funds managed by BlackRock (BLK) are now live on Ethereum, built on JPMorgan's (JPM) Kinexys digital assets infrastructure. The funds in scope carry $311 billion in assets. For the tape, the next confirmable milestone is the scope of any expansion beyond the initial European launch.

The mechanics on Ethereum

Kinexys is JPMorgan's institutional blockchain platform. BlackRock selected it as the settlement and record layer for the new share classes, meaning fund ownership now exists as an Ethereum token rather than as a line in a traditional transfer agent ledger. That is a structural shift in how a fund share is held and settled at the infrastructure level.

The $311 billion in assets represents the total held across the select European money market funds included at launch. The source confirms the European scope and Ethereum as the settlement chain, with Kinexys as the technology layer in between. The number of participating funds and the portion of assets sitting in the tokenized wrapper are not specified.

Reading the setup for BLK and JPM

For BlackRock, this is a distribution rails decision. The underlying portfolios remain conventional money market instruments. The tokenized share class is the access layer, redesigned for on-chain ownership rather than traditional custodian infrastructure. AUM stays the same. What the market will price over time is whether on-chain rails attract incremental flows from investors who want on-chain settlement, or reduce the operational cost of running a European money market fund at scale.

For JPMorgan, Kinexys earns a live reference implementation with BlackRock as the named institutional client. That is a different category of validation than internal treasury or repo pilots. The platform now has a major asset manager using it for a live fund product, not a controlled internal pilot.

What to watch

The details that matter next are the redemption mechanics and eligible investor categories for the tokenized share classes. Smart contract structure governs how quickly investors can move in and out of the on-chain version and who can hold it. Neither is confirmed at this stage. Any product disclosure or regulatory filing from BlackRock that names the eligible investor categories and settlement windows is the next concrete data point in this setup.

Related reading

About this story

Filed by the digital assets desk of MarketPR on August 4, 2026. Source: theblock.co. Indicative figures are not investment advice.

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Frequently asked

What did BlackRock actually tokenize?

BlackRock tokenized share classes for select European money market funds, meaning fund ownership is now held as an Ethereum token rather than as a line in a traditional transfer agent ledger. The underlying portfolios remain conventional money market instruments.

How much in assets is involved?

The select European money market funds included at launch carry $311 billion in total assets, though the portion sitting in the tokenized wrapper is not specified.

What is Kinexys and what role does it play?

Kinexys is JPMorgan's institutional blockchain platform, and it serves as the technology, settlement, and record layer for BlackRock's new tokenized share classes on Ethereum.

Does this change BlackRock's assets under management?

No, AUM stays the same because the tokenized share class is an access and distribution layer; the underlying money market instruments are unchanged.

What key details remain unconfirmed?

The redemption mechanics, eligible investor categories, settlement windows, the number of participating funds, and any expansion beyond the initial European launch have not been confirmed.