Marathon Digital Holdings
VC Fund
Alexandria, United States
Marathon Digital Holdings is a VC fund in Alexandria focused on Blockchain and FinTech. Marathon Patent Group is a patent and patent rights acquisition and licensing company. They acquire patents and patent rights from patent holders ranging from individual inventors to Fortune 500 companies. Their strategy of acquiring patents that cover a varied scope of subject matter allows them to achieve diversity within our patent assetportfolio. They generate revenue with their diversified portfolio through actively managed concurrent licensing campaigns. This approach is expected to result in a long-term, diversified revenue stream.
- Total investments:
- 6
- Last investment:
- Lead investor:
- 50%
Last updated:
For AI agents: llms.txt
Industries Marathon Digital Holdings invests in
Stages Marathon Digital Holdings invests in
Countries Marathon Digital Holdings invests in
Contacts
| Name | Phone | Socials | |
|---|---|---|---|
Jim Crawford
|
|||
Doug Croxall
|
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Sim Salzman
|
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1 more contact available
Investment Focus
Industry
- Blockchain 3 (50%)
- FinTech 1 (17%)
- Security 1 (17%)
- Cryptocurrency 1 (17%)
- Infrastructure 1 (17%)
Stage
- Series A 1 (17%)
- Series B 1 (17%)
- Series C 1 (17%)
- Debt Financing 1 (17%)
- Corporate Round 1 (17%)
Team
| Name | Title | Investments | Links | |
|---|---|---|---|---|
|
Jim Crawford
Chief Operating Officer
|
Chief Operating Officer | Total investments: 0 | Find email | |
|
Doug Croxall
Chairman of the Board & Chief Executive Officer
|
Chairman of the Board & Chief Executive Officer | Total investments: 0 | Find email | |
Fred Thiel
Chief Executive Officer
|
Chief Executive Officer | Total investments: 1 | Find email | |
|
Sim Salzman
Chief Financial Officer
|
Chief Financial Officer | Total investments: 0 | Find email |
Investments
| Company | Description | Round | Links |
|---|---|---|---|
Two Prime
|
Two Prime is a fintech company that focuses on the financial application of crypto by introducing a diversified investment model. | $20M / Corporate Round / Jul 15, 2025 | |
Auradine
|
Auradinescalability, sustainability and security solutions for the infrastructure, enabled by revolutionary blockchain, security, zero-knowledge and AI technologies. | $138M / Series C / Apr 16, 2025 | |
|
Auradine
|
Auradinescalability, sustainability and security solutions for the infrastructure, enabled by revolutionary blockchain, security, zero-knowledge and AI technologies. | $80M / Series B / Apr 10, 2024 | |
|
Auradine
|
Auradinescalability, sustainability and security solutions for the infrastructure, enabled by revolutionary blockchain, security, zero-knowledge and AI technologies. | $71M / Series A / May 16, 2023 | |
Compute North
|
Compute North delivers high-performance cryptocurrency mining and infrastructure solutions to customers around the globe. Offering solutions to investors and miners of mid to large-scale operations, the company has developed the strategic infrastructure that helps mining professionals better capitalize on exciting opportunities in today’s market. | $10M / Venture - Series Unknown / Oct 06, 2022 | |
|
Compute North
|
Compute North delivers high-performance cryptocurrency mining and infrastructure solutions to customers around the globe. Offering solutions to investors and miners of mid to large-scale operations, the company has developed the strategic infrastructure that helps mining professionals better capitalize on exciting opportunities in today’s market. | $21.3M / Debt Financing / Oct 06, 2022 |
Co-Investors
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FAQ
What does Marathon Digital Holdings invest in?
Marathon Digital Holdings invests primarily in Blockchain, FinTech and Security startups, most often at Series A and Series B stage. Most of the 6 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.
How do I contact Marathon Digital Holdings?
Public channels for Marathon Digital Holdings include LinkedIn, X (Twitter) and the website linked on this profile. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.
Who are the partners at Marathon Digital Holdings?
The team at Marathon Digital Holdings includes Jim Crawford (Chief Operating Officer), Doug Croxall (Chairman of the Board & Chief Executive Officer) and Fred Thiel (Chief Executive Officer). The Team section lists each member with their title, investment count and links.
Is Shizune's investor data accurate?
Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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