Robinhood Builds ‘Shadow Wall Street’ on Arbitrum: Tokenized Stocks Hit $13M Despite ARB Slump

Robinhood is effectively building a parallel financial system on the Arbitrum network, with on-chain data confirming that its tokenized stock pilot has cleared a significant liquidity hurdle.

According to analytics from Token Terminal, the market capitalization of Robinhood-linked equities on Arbitrum One has surpassed $13 million, validating the fintech giant’s quiet push to move Wall Street assets onto decentralized rails.

Related: How Will Robinhood’s Arbitrum-Built Tokenized Stock Offering Impact European Investors?

The chart tracks activity from late July through November 2025 and shows a consistent rise from near-zero levels to above $12.5 million, with the highest growth occurring from September onward. Although the data includes minor pullbacks, the overall pattern remains positive, pointing to a continued issuance or adoption rather than isolated inflows.

The chart attributes the full tokenized market value to “Robinhood – (Arbitrum One),” highlighting the firm’s central role in this segment. The growth coincides with Robinhood’s push to build tokenized equity-style instruments on Ethereum-compatible infrastructure.

Design choices behind Ethereum and Arbitrum

Robinhood’s rationale for building on Ethereum and utilizing the Arbitrum stack was publicly outlined by Johann Kerbrat, the firm’s General Manager of Crypto. In a Dec. 10 post on X, Kerbrat stated that Ethereum provides security and decentralization by default, while Arbitrum offers the technical flexibility required for customization.

In remarks later highlighted by DeFi Dad, Kerbrat explained that creating a secure and decentralized Layer-1 from scratch was not practical. He contrasted Ethereum with newer Layer-1 chains, which he described as lacking decentralization and security, and pointed out the importance of accessing existing EVM liquidity for tokenized stocks and other assets.

He also cited Arbitrum-specific features, including transaction prioritization and the Stylus framework, as factors behind the decision to build a customized Layer-2.

ARB price pressure contrasts with on-chain growth

While tokenized stock issuance on Arbitrum has expanded, Arbitrum’s native token has faced short-term market pressure. ARB was trading at $0.2098 over the past 24 hours, recording a decline of 1.94% at the time of writing.

Arbitrum’s market capitalization stands at $1.17 billion, down by 2.03% on the day, while 24-hour trading volume rose 16.08% to $100.53 million.

Related: Robinhood Launches Ethereum Layer 2 with Arbitrum