Parataxis Holdings, a Bitcoin-focused investment platform, is preparing to go public through a merger with a $200 million special purpose acquisition company (SPAC).
On Monday, SilverBox Corp IV, a New York Stock Exchange-listed SPAC, signed a non-binding letter of intent to merge with Parataxis Holdings LLC, an affiliate of Parataxis Capital Management—a digital asset investment firm founded in 2019.
SilverBox Corp IV is affiliated with SilverBox Capital LLC, an alternative investment firm launched in 2020 that specializes in sponsoring SPACs.
The proposed merger underscores the rising institutional interest in Bitcoin and the broader cryptocurrency market.
If completed, the deal would take Parataxis’ Bitcoin investment platform public, positioning the combined company to offer institutional-grade crypto investment strategies. The firm targets institutional investors seeking exposure to Bitcoin through proprietary approaches, aiming to meet growing demand for the digital asset as both a treasury and strategic investment.
Publicly traded, “highly scalable” cryptocurrency platform
Joe Reece, co-managing partner at SilverBox Capital, described the proposed merger as a chance to bring a “unique and highly scalable digital asset management platform” to public markets.
The platform’s initial efforts will focus on a transaction currently in development in South Korea—an “underserved market with significant digital asset demand,” according to the parties involved, which they believe the new platform is well positioned to address.
The deal remains in its early stages, marked only by a non-binding letter of intent with standard disclaimers noting that no definitive agreement has been reached and the merger may not ultimately proceed. Clear Street, a cloud-native platform for multi-asset clearing and portfolio management, is serving as the lead financial adviser.
SilverBox shares move
SilverBox completed its $200 million initial public offering in August 2024 and currently trades on the NYSE under the ticker “SBXD.”
Despite the IPO, the stock has seen modest performance, rising only 6.5% year-to-date. Most of that gain occurred in the past few days following news of the potential SPAC merger with Parataxis.

Pomp’s crypto-focused SPAC sees strong performance
Anthony Pompliano’s fintech-focused SPAC, ProCap Acquisition Corp, made its debut on the Nasdaq on May 20.
Since its launch, ProCap shares have performed strongly, reaching an all-time high of $11.35 on June 9—a 5.5% increase from its IPO price.
SPACs, or special purpose acquisition companies, are formed to raise capital through an IPO with the goal of acquiring or merging with an existing business within a specified time frame.

