A new class of Wall Street securities has grown from an experiment into a multibillion-dollar market in under two years, and a June 2026 research report from BitcoinTreasuries.net argues the expansion has just begun.

The report, produced in partnership with the DeFi protocol Apyx, tracks the rise of preferred shares issued by public companies and backed by their bitcoin holdings. Such shares now carry a combined market value of about $13 billion. That figure represents close to 1% of the $1.3 trillion global preferred market, a share the report’s authors expect to reach 3 to 5% by 2030 and as much as 10%, or $130 billion, beyond that horizon.

The instrument sits at the center…

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