US SEC Proposes Blockchain-Based Ownership Rules for Tokenized Securities
Key Takeaways
- •The SEC proposed amendments on September 1 that would allow blockchain ledgers to serve as official records of securities ownership.
- •Transfer agents would be required to report to the SEC the number of tokenized securities they administer and identify the blockchain platforms used for recordkeeping.
- •The proposal would provide a regulatory foundation for tokenized securities to operate within the existing U.S. securities framework.
- •The move represents a shift from the SEC's previous enforcement-based treatment of blockchain assets toward tailored infrastructure rules.
- •The amendments remain at the proposal stage and must pass through the SEC's regulatory process, including a public comment period, before taking effect.

The U.S. Securities and Exchange Commission (SEC) has proposed amendments to the rules governing transfer agents that could allow blockchain networks to serve as official records of securities ownership, marking a significant step toward integrating tokenized assets into the traditional U.S. financial system.
The SEC unveiled the proposed amendments on September 1, seeking to update transfer agent regulations that were written decades before blockchain technology emerged. Transfer agents play a central role in securities markets by maintaining records that identify who owns securities and by supporting the processing of ownership changes. In practice, many U.S. companies rely on a small number of large transfer agents to track shareholder registers, which is why any change to how these records are kept touches a foundational layer of the market.
Under the proposed framework, blockchain technology could become an officially recognized method for maintaining those ownership records. The move would create a regulatory pathway for securities issuers and market participants to use distributed ledger technology as part of the formal infrastructure supporting securities ownership. If adopted, the proposal would allow blockchain-based ledgers to be used as official records of securities ownership, providing a regulatory foundation for tokenized securities to operate within the existing U.S. securities framework. It would also mark a shift in approach for an agency whose past treatment of blockchain-based assets has been shaped largely by enforcement actions rather than tailored infrastructure rules.
Expanded reporting requirements
The proposal would not only address the use of blockchain for recordkeeping but also introduce additional reporting requirements for transfer agents involved with tokenized securities. Under the proposed changes, transfer agents would be required to provide the SEC with information on the number of tokenized securities under their administration and to identify the blockchain platforms used to maintain records associated with those securities.
The additional disclosures would give regulators greater visibility into the growing use of blockchain-based infrastructure in securities markets, and would supply the agency with information that could help it monitor how tokenized securities are being issued, recorded and transferred across different blockchain networks.
These reporting requirements could become particularly relevant as financial institutions and securities issuers explore blockchain-based alternatives to conventional market infrastructure. Tokenization allows traditional financial assets to be represented digitally on blockchain networks, potentially enabling more automated settlement and ownership transfers. Major asset managers and financial institutions have in recent years launched tokenized money market funds and pilot projects for on-chain settlement, signaling institutional demand for clearer rules in this area.
Regulatory framework could accelerate on-chain securities
The proposed amendments represent a broader effort to establish rules capable of accommodating technological change in financial markets. Rather than treating blockchain as a separate system operating outside conventional securities infrastructure, the proposal could bring blockchain-based recordkeeping within an established regulatory framework.
The development is particularly significant for tokenized securities because ownership records are a fundamental component of securities markets. Official recognition of blockchain records could reduce uncertainty for institutions considering the use of distributed ledger technology to issue and manage securities, providing institutional investors, issuers and market infrastructure providers with greater regulatory clarity when developing blockchain-based systems for the issuance, distribution and administration of tokenized securities.
The move could also encourage financial institutions to expand experiments involving on-chain representations of stocks, bonds and other regulated financial instruments. A clearer framework may make it easier for firms to integrate blockchain systems with existing transfer-agent functions while continuing to meet regulatory obligations.
SEC targets modernization of market infrastructure
The proposal comes as financial markets increasingly examine whether blockchain technology can improve the efficiency of securities infrastructure. Traditional ownership and settlement systems rely on established intermediaries and recordkeeping processes, while blockchain networks can provide shared digital records that are updated according to predefined rules.
However, broader adoption in regulated markets depends heavily on regulatory recognition and operational standards. The SEC's proposed changes could address part of that challenge by defining how transfer agents may use blockchain while remaining subject to federal securities regulations.
By recognizing blockchain as a potential official ownership ledger, the SEC proposal could represent an important step toward moving parts of the U.S. securities market on-chain while maintaining regulatory oversight.
The amendments remain at the proposal stage and would need to go through the SEC's regulatory process before any changes take effect. That process typically includes a public comment period in which market participants, industry groups and other stakeholders can submit feedback before the agency decides whether to finalize the rules. If ultimately adopted, the rules could influence how transfer agents, securities issuers and financial institutions build and operate infrastructure for tokenized assets in the United States.
Source: CoinTrust