SilverBox Corp IV
SilverBox Corp IV is a 2020-vintage blank check company (SPAC) based in Austin, Texas, formed to pursue a merger or business combination with a target company. It announced the acquisition of Parataxis Holdings, a digital asset–focused entity, on August 6, 2025.
- Company typePrivate
- Founded2020
- HeadquartersAustin, United States
- Headcount1–10
- GTM typeB2B
- OfferingServices
What SilverBox Corp IV does
SilverBox Corp IV is a blank check company, structured as a Special Purpose Acquisition Company (SPAC), formed in 2020 and headquartered in Austin, Texas. The entity was created for the express purpose of pursuing a merger, capital stock exchange, asset acquisition, stock purchase, reorganization, or similar business combination with one or more target companies. As a SPAC, it has no operating business, no products or services, no customers, and no recurring revenue. Its operational footprint is minimal, consisting of 1–10 employees focused on deal sourcing, due diligence, and capital markets activities in support of identifying and consummating a business combination.
The company's go-to-market model is the standard SPAC lifecycle: raise capital in an initial public offering, place proceeds in an interest-bearing trust account, identify a target, negotiate and announce a business combination, and ultimately complete a de-SPAC transaction that takes the target public. The only disclosed strategic action in the source data is the announcement on August 6, 2025 of an acquisition of Parataxis Holdings, described in the descriptive text at a value of $640,000,000 (the raw Amount field shows a malformed figure of $640,000,000,000,000, which appears to be a data parsing error and should be read as $640 million based on the description). Parataxis Holdings is associated with the digital asset / cryptocurrency treasury space, suggesting the de-SPAC is intended to bring a crypto-treasury operating company into the public markets.
Beyond the announced Parataxis transaction, the source material is unusually thin: the firm's website (sbcap.com) returned a CAPTCHA/verification page with no substantive content; no management team, board composition, funding history, subsidiaries, geographies, partnerships, certifications, or technology stack is disclosed. As a result, the analytical surface for SilverBox Corp IV itself is limited to its SPAC shell status and the announced Parataxis Holdings acquisition, with the underlying operating profile dependent on a target whose own operational data is not present in the input.
SilverBox Corp IV firmographics
Firmographics- Name
- SilverBox Corp IV
- Website
- https://sbcap.com
- Company type
- Private
- Founded year
- 2020
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Short description
- SilverBox Corp IV is a 2020-vintage blank check company (SPAC) based in Austin, Texas, formed to pursue a merger or business combination with a target company. It announced the acquisition of Parataxis Holdings, a digital asset–focused entity, on August 6, 2025.
- Ownership category
- akta.pro rank
SilverBox Corp IV industry classification
Industry- Product category
- Special Purpose Acquisition Company (SPAC)
- NAICS
- Offices of Other Holding Companies (551112)
- SIC
- Services-Services, Nec (8900)
- akta.pro primary industry
- Equity Capital Introduction & Prime Services (FSACAFAK)
Keywords
Where SilverBox Corp IV is headquartered
LocationHeadquarters
- HQ city
- Austin
- HQ country
- United States
- HQ region
- North America
Markets served
SilverBox Corp IV business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Operations, Personnel, Marketing or Sales, Others
SilverBox Corp IV product offering
Product offeringCore offering
SilverBox Corp IV is a blank check company (Special Purpose Acquisition Company / SPAC) formed in 2020 to pursue mergers, acquisitions, capital stock exchanges, asset acquisitions, stock purchases, reorganizations, or similar business combinations with one or more businesses or entities. The company has not commenced operations and has no operating business; its corporate purpose is strictly to identify and close a future business combination transaction.
Differentiator
Problem solved
Functional benefit
Products and services
- SilverBox Corp IV (Blank Check Company / SPAC Vehicle) A Special Purpose Acquisition Company (SPAC) / blank check company formed to pursue a merger, capital stock exchange, asset acquisition, stock purchase, reorganization, or similar business combination with one or more businesses or entities. The offering is targeted at institutional/accredited investors (as SPAC equity holders) and at private operating companies (as future business combination counterparties).
Companies that use SilverBox Corp IV
Customer profileIdeal customer profiles2 records
SilverBox Corp IV technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
SilverBox Corp IV partnerships and signals
Strategic signalRecent moves1 record
Expansion highlights2 records
SilverBox Corp IV competitors and assessment
Company assessmentDirect peers
- Riot Platforms: Public Bitcoin miner holding a sizeable BTC treasury. Competes with a SilverBox-Parataxis entity for capital seeking leveraged BTC exposure through US equities.
- Hut 8: Public Bitcoin miner and infrastructure operator with BTC holdings. Another listed proxy for corporate Bitcoin treasury exposure competing for similar investor capital.
- Marathon Digital Holdings: Public Bitcoin miner with material BTC holdings on its balance sheet. Directly comparable to a Bitcoin-treasury-focused public company like Parataxis.
- SilverBox Corp I: First SilverBox SPAC under the same sponsor platform. Directly comparable as a sibling blank-check vehicle sharing management, sourcing, and execution infrastructure.
- SilverBox Corp II: Second SilverBox SPAC under the same sponsor platform. Directly comparable as a sibling blank-check vehicle with shared deal-sourcing capabilities.
- SilverBox Corp III: Third SilverBox SPAC under the same sponsor platform. Directly comparable as a sibling blank-check vehicle with shared deal-sourcing capabilities.
- MicroStrategy (now Strategy): The original and largest publicly traded corporate Bitcoin treasury company. Directly comparable as the model Parataxis/SilverBox Corp IV is replicating at a smaller scale post-merger.
Broad incumbents
- Coinbase Global: Largest US-listed crypto exchange with its own corporate Bitcoin holdings. Broad incumbent in digital assets that competes for crypto-treasury capital flows.
- Block (formerly Square): Large public fintech that holds material Bitcoin on its balance sheet as part of a broader payments and financial services business. Broad incumbent offering indirect Bitcoin treasury exposure.
Others
- ProShares Bitcoin Strategy ETF (BITO): First US-listed Bitcoin futures ETF. Competes for the same investor dollars seeking liquid public-market BTC exposure, potentially limiting the differentiation and premium a SilverBox-Parataxis entity can command.
Market position
Strengths3 records
Weaknesses3 records
Competitive moat1 record
Key risks4 records
Key highlights4 records
Customer concentration
SilverBox Corp IV financial estimates
Financial estimateRevenue estimate
Valuation estimate
SilverBox Corp IV leadership team
Management profileNumber of profiles
SilverBox Corp IV funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
SilverBox Corp IV M&A and investment
M&A and investmentM&A1 record
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about SilverBox Corp IV
What does SilverBox Corp IV do?
SilverBox Corp IV is a blank check company (Special Purpose Acquisition Company / SPAC) formed in 2020 to pursue mergers, acquisitions, capital stock exchanges, asset acquisitions, stock purchases, reorganizations, or similar business combinations with one or more businesses or entities. The company has not commenced operations and has no operating business; its corporate purpose is strictly to identify and close a future business combination transaction.
When was SilverBox Corp IV founded?
SilverBox Corp IV was founded in 2020. It employs 1 to 10 people.
Where is SilverBox Corp IV based?
SilverBox Corp IV is headquartered in Austin, United States, in the North America region.
Who are SilverBox Corp IV's main competitors?
Direct peers on record are Riot Platforms, Hut 8, Marathon Digital Holdings, SilverBox Corp I, SilverBox Corp II, SilverBox Corp III and MicroStrategy (now Strategy). Broad incumbents are Coinbase Global and Block (formerly Square). ProShares Bitcoin Strategy ETF (BITO) is listed as an others.
Does SilverBox Corp IV have an API?
No public API is recorded for SilverBox Corp IV.
What industry is SilverBox Corp IV in?
SilverBox Corp IV's product category is Special Purpose Acquisition Company (SPAC). Its primary akta.pro industry code is FSACAFAK, Equity Capital Introduction & Prime Services. Its NAICS code is 551112 and its SIC code is 8900.