BNY Shared Ledger

How BNY Built a Shared Ledger Across Ethereum and Solana for $BAGEY

June 25, 2026

The launch of the Baillie Gifford Enhanced Yield Fund ($BAGEY) marks an important step in the evolution of tokenized finance. Unlike many blockchain-based investment products that rely on token wrappers, $BAGEY was designed as a natively onchain fund. Ownership is recorded directly on blockchain networks, creating a more efficient and transparent investment structure.

At the center of this innovation is the BNY shared ledger architecture, which enables the fund to operate across both Ethereum and Solana. By combining institutional-grade infrastructure with public blockchain networks, BNY has introduced a new model for ownership, settlement, and fund administration.

Moving Beyond Traditional Tokenization

Most tokenized investment products follow a simple model: a traditional asset exists offchain while a blockchain token represents ownership. Although this improves accessibility, the official records still remain within traditional financial systems.

This approach creates dependence on transfer agents, custodians, and reconciliation processes. Blockchain functions as an additional layer rather than the primary infrastructure.

The $BAGEY fund takes a different path. Ownership is recorded natively on public blockchains, making the blockchain itself the official ownership ledger. Transactions, ownership updates, and settlement occur within the same environment, reducing operational complexity and increasing transparency.

Understanding the BNY Shared Ledger

One of the most innovative aspects of the fund is the BNY shared ledger model across Ethereum and Solana.

Traditionally, investment funds rely on a central ownership register. Every transaction must be updated within that system. BNY’s architecture allows synchronized ownership records across multiple blockchain networks while maintaining regulatory compliance and operational consistency.

Rather than treating Ethereum and Solana as competing ecosystems, the structure uses both networks as part of the same investment framework. Investors can interact with the fund on either blockchain while ownership records remain aligned.

This creates greater flexibility and expands access for institutional investors.

Why Ethereum and Solana Were Selected

The choice of Ethereum and Solana was highly strategic, combining Ethereum’s institutional trust and security with Solana’s speed and cost efficiency to create a balanced and scalable infrastructure. 

Ethereum has become a leading platform for institutional tokenization because of its mature ecosystem, security, and widespread adoption. Many regulated financial products already utilize Ethereum-based infrastructure.

Solana provides complementary advantages, including faster transaction speeds and lower transaction costs. These features make it attractive for high-volume financial applications.

By combining both networks, BNY created a system that benefits from Ethereum’s institutional credibility and Solana’s operational efficiency. This dual-chain approach also reduces dependence on a single blockchain ecosystem.

BNY’s Role in the Infrastructure

BNY’s contribution extends beyond token creation, encompassing the design, integration, and ongoing management of the entire infrastructure that supports the fund’s operation across multiple blockchain networks. 

The institution provides the technology layer that connects blockchain ownership systems with the requirements of traditional financial markets. This includes wallet infrastructure, token issuance, transaction management, compliance controls, and operational oversight.

Institutional investors require security, governance, and regulatory certainty before adopting new technologies. BNY helps provide these safeguards while allowing investors to benefit from blockchain-based innovation.

Its role demonstrates how trusted financial institutions can accelerate the adoption of blockchain within regulated markets.

Real-Time Settlement and Operational Efficiency

One of the most significant advantages of the $BAGEY structure is near real-time settlement.

Traditional fund transactions often involve multiple intermediaries, creating delays between trade execution and final settlement. Ownership verification and reconciliation can add additional processing time.

Through smart contracts and blockchain infrastructure, ownership transfers can be recorded immediately. The use of stablecoins such as USDC further improves transaction efficiency by enabling fast value transfer.

This creates a smoother experience for investors while reducing operational costs and administrative complexity for fund managers.

Reducing Reconciliation Requirements

A frequently overlooked benefit of blockchain-based funds is the reduction of reconciliation work.

Many tokenized products still require coordination between blockchain records and traditional databases. This introduces complexity and increases operational costs.

Because $BAGEY uses blockchain as its primary ownership record, much of this reconciliation process becomes unnecessary. Ownership and settlement occur within a unified system, creating a more efficient operating model.

Regulation and Institutional Adoption

The $BAGEY fund operates within a UK-regulated Open-Ended Investment Company (OEIC) structure. This demonstrates that blockchain-native ownership systems can function within established regulatory frameworks.

Regulatory clarity remains one of the most important requirements for institutional adoption. Investors need confidence that new technologies meet legal, governance, and investor protection standards.

The BNY shared ledger framework shows how blockchain innovation can coexist with regulation, creating a model that balances efficiency with compliance.

The Future of Onchain Capital Markets

The significance of the $BAGEY architecture extends beyond a single investment product.

Financial institutions worldwide are exploring tokenized assets, blockchain settlement systems, and digital cash infrastructure. These initiatives aim to modernize the foundations of global capital markets.

The shared ledger approach demonstrates how public blockchains can become part of regulated financial infrastructure rather than operating separately from it. If successful, similar models could influence how future funds, bonds, and securities are issued and managed.

Final Thoughts

The launch of $BAGEY represents more than another tokenized fund. It showcases how blockchain technology can support ownership, settlement, and administration within a regulated investment framework.

By creating the BNY shared ledger across Ethereum and Solana, BNY has demonstrated a practical model for blockchain-native finance. The architecture combines transparency, efficiency, and regulatory compliance while reducing many of the operational challenges associated with traditional financial infrastructure.

As institutional adoption continues to grow, the framework behind $BAGEY could help shape the next generation of onchain capital markets.