Arjun Sethi
Co-founder @ Tribe Capital
San Francisco, United States
Arjun Sethi is a seed investor at Tribe Capital in San Francisco focused on Software and FinTech. Arjun Sethi is the Co-CEO of Kraken Digital Asset Exchange. He attended the University of Maryland.
- Total investments:
- 235
- Last investment:
- Lead investor:
- 22%
Last updated:
For AI agents: llms.txt
Industries Arjun Sethi invests in
Stages Arjun Sethi invests in
Countries Arjun Sethi invests in
Round sizes
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
| Work phone | ||
| Personal phone | ||
| Socials |
Round size
- Seed
- $875k–$8.5M
- Series A
- $4M–$24M
- Series B
- $16M–$88M
Investment Focus
Industry
- Software 44 (19%)
- FinTech 36 (15%)
- Financial Services 35 (15%)
- Artificial Intelligence 18 (8%)
- Information Technology 17 (7%)
Stage
- Seed 81 (34%)
- Series A 48 (20%)
- Series B 25 (11%)
- Series C 14 (6%)
- Pre-Seed 6 (3%)
Country
- United States 113 (48%)
- India 12 (5%)
- Canada 10 (4%)
- United Kingdom 3 (1%)
- Brazil 1 (0%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| Aether Bio is a developer of machine learning technology used to repurpose enzymes in order to create new compounds. Its technology utilizes machine learning combined with high-throughput robotic laboratories to create an entirely new compound and reinvent the production of previously discovered compounds that enable healthcare institutes to getthe chemicals and materials they need that are cheaper and more sustainable. The company's proprietary hardware allows massively parallelized experimentation, generating datasets orders of magnitude larger than the competition. | $15M / Venture - Series Unknown / Dec 03, 2025 | ||
| ego AI is a technology platform focused on creating persistent, human-like AI characters capable of moving across multiple digital experiences, enabling ongoing relationships and emergent storytelling that feels lifelike. | $6.7M / Seed / Oct 16, 2025 | ||
| Kraken is a cryptocurrency exchange that provides spot and futures trading between Bitcoin, Ethereum, and 40+ other digital assets. Its mission is to accelerate the adoption of cryptocurrency so that you and the rest of the world can achieve financial freedom and inclusion. Founded in 2011 and with over 7 million clients, Kraken is one of theworld's largest, most successful bitcoin exchanges and we're growing faster than ever. Kraken's range of successful products is playing an important role in the mainstream adoption of crypto assets. Kraken is a marketplace for digital assets where buyers, sellers, traders, and speculators come together to exchange cryptocurrencies like Bitcoin, Ethereum, Litecoin, and Ripple against national currencies like USD, EUR, CAD, and JPY. Clients trading larger sizes benefit from its principal Over-the-Counter (OTC) desk and white glove service. Advanced traders and technical analysis wizards can take advantage of the company's professional charting tools. Software engineers, botters, and hobbyist automators have available both REST and Websocket APIs with which trades can be made and market information obtained. Kraken provides 24/7 live chat support for any questions you have about getting started. | $500M / Venture - Series Unknown / Sep 26, 2025 | ||
| Circuit & Chisel is an agentic AI platform that enables agents to make transactions between autonomous agents. | $19.2M / Seed / Sep 22, 2025 | ||
| Kapital empowers SMBs with a tech-banking platform giving visibility and control of their treasury, and their employees | $100M / Series C / Jun 26, 2025 | ||
| Keep offers an all-in-one corporate credit card and chequing account tailored for small and medium-sized businesses. The platform simplifies financial management by integrating spending, banking, and sales operations into a single system. Keep provides cashback rewards and reduced wire transfer fees, enhancing the financial efficiency of its users.This service aims to streamline the financial processes that SMBs encounter, making it easier for them to manage their cash flow and expenses. By focusing on the unique needs of these businesses, Keep helps improve their overall financial operations. | $23.7M / Series A / May 20, 2025 | ||
| Ashvattha Therapeutics creates products that selectively target and treat human diseases. Ashvattha enables precision targeting for therapeutics eliminating off-target toxicity, systemic side effects, and immunogenicity seen in other platforms. Ashvattha has a pipeline of nine therapeutics in neurology, oncology, and ophthalmology. | $50M / Series B / Jan 13, 2025 | ||
| Foundation is a company that developes general purpose robotics to address the labour shortage problems. | Pre-Seed / Aug 22, 2024 | ||
| Slingshot is an AI research company driven by our mission to exponentially increase global access to mental healthcare.We’re developing technology to help humans feel and perform better, be more connected, and adapt to the future in a time where the demand for mental health support far exceeds providers by 10,000:1, and the large-scale changesahead are unprecedented.By leveraging AI to delve deep into human psychology, we expect to learn something about human nature that no humans have before, in order to help people change their minds.Based in NYC and London, our cross-disciplinary team of researchers, engineers, and broader mental health experts is dedicated to building tools that empower individuals to take on any challenge that arises. | $30M / Seed / Aug 20, 2024 | ||
| Nium is an advanced payments platform redefining the way consumers and businesses send, spend, and receive funds across borders. Nium’s goal is to make the movement of money seamless through being a universal plug for financial services. The company uses agile, elegant, and modular solutions for complex business problems. Be it an Individual,new-age digital bank, or a traditional industry behemoth, Nium pride itself on creating financial infrastructure for every level of sophistication.Nium has created a payment mesh in Asia, which is being leveraged by individuals and corporates. The company also offers a configurable, multi-featured platform MassPay that helps corporate and SME users to manage and control their high-volume remittances to multiple beneficiaries in multiple currencies via a seamless process, enabling them to reduce cross-border money transfer costs by up to 80%.The company is licensed in the EU, Australia, Canada, Hong Kong, Malaysia, India, and Singapore. It is backed by marquee investors such as Vertex Ventures, Fullerton Financial Holdings, Global Founders Capital, GSR Ventures, and SBI-FMO Ventures. Its services and business model have been recognized on prestigious platforms such as Singapore Fintech Festival and India Fintech Awards in 2017. | $50M / Series E / Jun 04, 2024 | ||
| See all 235 investments → | |||
Co-Investors
About Tribe Capital
Tribe Capital is a top-quartile venture capital firm focused on capturing a perpetual edge in venture and crypto using data science. The team is made up of investors, engineers and scientists who use artificial intelligence (“AI”) and data science to model venture-backed private companies.Beyond investment capital, Tribe deploys these AI tools toseparate signal from noise, helping our companies understand their businesses better. Our data-informed strategy includes an underwriting infrastructure and a quantitative analysis tool called the “Magic 8-ball.” We leverage these tools to provide deep insight on factors driving growth and how to accelerate sustainable growth, honed through years of developing similar products at major tech and finance players like Lyft, Yahoo, Facebook, and Bridgewater Associates. Our team uses these tools to measure quantitative product-market fit, so we can more effectively assess and accelerate what Tribe refers to as “N-of-1” companies - companies with the potential to be 10-100x growth opportunities, while minimizing loss ratio by a large degree. Tribe Capital has $2.2 billion in assets under management and has made notable investments in Apollo.io, Kraken, Carta, SpaceX, OpenAI, and xAI.
Tribe Capital Contacts
| Name | Phone | Socials | |
|---|---|---|---|
Boris Revsin
Chief Executive Officer
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Alex Chee
Co-founding Partner
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Arjun Sethi
Co-founder
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Arush Sehgal
Entrpreneur in Residence
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Brendan Moore
Partner, Data Scientist
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FAQ
What does Arjun Sethi invest in?
Arjun Sethi invests primarily in Software, FinTech and Financial Services startups, most often at Seed and Series A stage. Most of the 235 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.
What is Arjun Sethi's check size?
Arjun Sethi typically joins rounds of $875k–$8.5M at Seed, $4M–$24M at Series A and $16M–$88M at Series B. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Arjun Sethi participates in.
How do I contact Arjun Sethi?
Public channels for Arjun Sethi 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.
When did Arjun Sethi last invest?
The most recent investment recorded for Arjun Sethi closed in Dec 2025. Shizune tracks 235 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 Oct 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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