Franklin Templeton Retrofits Legacy Funds for Stablecoin Era; LUIXX Aligns with GENIUS Act

Franklin Templeton has overhauled two of its institutional money market funds to serve as the backend infrastructure for the $310 billion stablecoin economy, effectively merging traditional reserve assets with blockchain settlement rails. The asset manager filed prospectus supplements detailing significant updates to the Western Asset Institutional Treasury Obligations Fund ($LUIXX) and the Western Asset Institutional Treasury Reserves Fund ($DIGXX), signaling a shift from experimental crypto pilots to core product integration.

The GENIUS Act Play

The Western Asset Institutional Treasury Obligations Fund ($LUIXX) has been explicitly restructured to comply with reserve requirements mandated by the Guiding and Establishing National Innovation for U.S. Stablecoins (GENIUS) Act. To meet the statute’s liquidity thresholds for stablecoin collateral, $LUIXX will now invest exclusively in U.S. Treasury obligations with maturities of 93 days or less.

The fund is now structured to address institutional demand for high-quality liquid assets that can back digital liabilities.

This effectively positions $LUIXX as a plug-and-play reserve bucket for stablecoin issuers (like Circle or Paxos) who require regulatory-grade collateral to maintain their peg. By stripping out commercial paper and other non-government debt, Franklin Templeton effectively de-risks the fund for digital asset counterparties.

On-Chain Distribution via $DIGXX

While $LUIXX handles the collateral, the Western Asset Institutional Treasury Reserves Fund ($DIGXX) is tackling distribution. The fund introduced a new "Digital Institutional Share Class," enabling ownership to be recorded and transferred via blockchain technology.

Unlike the firm’s crypto-native FOBXX, this is a retrofit of an existing SEC-registered product. The new share class allows authorized intermediaries to settle transactions 24/7, eliminating the T+1 settlement lag typical of traditional money market funds. This infrastructure creates a direct bridge for institutional liquidity to move on-chain without leaving the regulated perimeter.

Institutional Context

This move mirrors a broader trend where asset managers are cannibalizing their own legacy products to capture the projected $2 trillion tokenized asset market. BlackRock executed a similar pivot in October 2025, tightening the mandate of its own Treasury strategies to align with federal stablecoin frameworks. The race is no longer about launching new "crypto funds," but about upgrading the plumbing of the $6 trillion money market fund industry to run on digital rails.

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Mark Zimmerman

// Technical Writer

Hi, I'm Mark. My journey into the blockchain industry began on the investment side, where I worked as a developer in charge of DeFi operations for a digital asset-focused firm, eventually becoming a partner. I transitioned from the financial side of crypto to the deep technical trenches as a Solidity developer, a central limit order book built on the Avalanche blockchain. That hands-on experience building decentralized applications gave me a rigorous understanding of the challenges developers face when working with distributed ledger technology. Currently, I work as a Technical Writer at CoinWatchDaily, where I focus on bridging the gap between complex low-level code and accessible developer education.

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