Marius Barnett
CEO @ Karatage
Marius Barnett is a seed investor at Karatage focused on FinTech and Cryptocurrency. Marius Barnett
- Total investments:
- 2
- Last investment:
- Lead investor:
- 50%
Last updated:
For AI agents: llms.txt
Industries Marius Barnett invests in
Stages Marius Barnett invests in
Countries Marius Barnett invests in
Investment Focus
Industry
- FinTech 1 (50%)
- Cryptocurrency 1 (50%)
- Artificial Intelligence 1 (50%)
Stage
- Seed 1 (50%)
- Series B 1 (50%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
Nof1
|
Nof1 is an AI research lab focused on financial markets.Nof1 is training models from scratch using frontier AI techniques to launch the era of agent-based investing. | $15M / Seed / May 15, 2026 | |
Talos
|
Talos Trading is an institutional technology infrastructure provider that connects all crypto ecosystem participants to support a full trading lifecycle. Talos Trading is based in New York, NY and was co-founded by Anton Katz and Ethan Feldman in 2018. | $45M / Series B / Jan 29, 2026 |
Co-Investors
a16z crypto
1 deal together
BNY
1 deal together
Fidelity
1 deal together
IMC Trading
1 deal together
QCP
1 deal together
Robinhood
1 deal together
About Karatage
Karatage is an investment firm.
Karatage Contacts
| Name | Phone | Socials | |
|---|---|---|---|
|
Marius Barnett
CEO
|
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|
Vincent Rong
Investor
|
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2 more contacts available
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FAQ
What does Marius Barnett invest in?
Marius Barnett invests primarily in FinTech, Cryptocurrency and Artificial Intelligence startups, most often at Seed and Series B stage. Most of the 2 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.
When did Marius Barnett last invest?
The most recent investment recorded for Marius Barnett closed in May 2026. Shizune tracks 2 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.
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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