Axiom AI is a private software company focused on AI solutions for informed decision-making, autonomous agents, and human-machine teaming. Public materials also describe it as building verified quantitative reasoning and an AI mathematician.
Access to pre-IPO shares is available to accredited investors through UpMarket.
Latest Price
Previous Price
Seed II Feb 2021
How to Invest in Axiom AI Through UpMarket
Axiom AI shares are not on public exchanges. UpMarket provides accredited investors access through secondary market transactions.
Step 01
Verify accredited investor status
Confirm eligibility under SEC Rule 501 of Regulation D. Income or net worth threshold applies.
Step 02
Create an UpMarket account
Complete KYC/AML onboarding. Typically 1–2 business days. Licensed rep assigned on signup.
Step 03
Review available Axiom AI offerings
Full offering memoranda and risk disclosures provided before any commitment is required.
Step 04
Complete subscription documents
Review and sign subscription agreement. All documents handled digitally through the platform.
Step 05
Fund your investment
Wire transfer or ACH. $50K minimum. Funds held in custodial account until close.
Pre-IPO investments are illiquid, speculative, and involve risk of total loss of capital.
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Valuation Growth Over Time
Post-money valuation by round
Previous roundsMost recent
Date
Round
PPS (split-adj.)
Valuation
May 2021
Seed VC
Feb 2021
Seed II
2021
Seed
Axiom AI Revenue and Growth
Annual revenue
Why Investors Are Watching Axiom AI
Risk Factor
Axiom is a private venture firm, not an operating AI startup
Axiom Partners is an early-stage venture capital firm founded to invest in AI startups, with a debut fund that will back 30-35 companies mainly at pre-seed and seed. It raised a $52 million fund and targets checks from $250,000 to $2 million, so the business is fund-performance driven rather than product-revenue driven.
Market Opportunity
Axiom backs AI-native founders in a large early-stage market
The firm says it invests in AI startups and mission-driven founders, focusing on category-defining companies in Series A and Series B. Its strategy is concentrated on AI, with a stated goal of backing companies that can advance human progress.
Team & Talent
Founder Sandhya Venkatachalam leads a math-first AI thesis
B Capital says it led Axiom's seed round and highlighted the firm's approach toward 'mathematical superintelligence,' built on Lean and advanced mathematical proofs. The round also brought Yan-David Erlich in as board director and Ida Girma as board observer.
Interested in Axiom AI stock? Fill out the form above or sign up directly. Subject to availability. Accredited investors only.
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No. As of March 2026, Axiom AI is a private company and does not trade on any public stock exchange. Accredited investors can access Axiom AI shares through UpMarket, a FINRA-registered broker-dealer that specializes in pre-IPO investments.
Axiom AI does not have a public stock price because it is privately held. The most recent known share price comes from its last funding round. Pre-IPO share prices on the secondary market may differ from the last round price depending on supply, demand, and market conditions.
Yes. Accredited investors can indicate interest in Axiom AI shares through UpMarket by filling out the form on this page or creating an account at upmarket.co. All pre-IPO offerings are subject to availability and require a $50,000 minimum investment. UpMarket is a FINRA-registered broker-dealer and has brokered more than $500M in alternative investments since 2019.
Pre-IPO investments carry significant risks. Axiom AI shares are illiquid, meaning there is no public market to sell them quickly. There is no guaranteed exit timeline or return. The investment is speculative in nature, and investors should be prepared for the possibility of total loss. Valuations of private companies can fluctuate substantially between funding rounds. Investors should consult their financial advisor and review all offering documents before investing.
In a pre-IPO transaction, accredited investors purchase shares from existing shareholders (such as employees, early investors, or other holders) through secondary market platforms. The company itself does not issue new shares in these transactions. UpMarket facilitates these trades as a FINRA-registered broker-dealer, handling compliance, documentation, and settlement on behalf of both parties.
There are two primary exit paths for pre-IPO holdings: selling your shares on the secondary market to another buyer, or holding until the company completes an IPO or is acquired. Both paths are subject to transfer restrictions, company approval (right of first refusal), and market conditions. The timing of any exit is unpredictable, and investors should plan for a multi-year holding period.
The minimum investment for most pre-IPO offerings on UpMarket is $50,000. This amount may vary depending on the specific offering and share availability. There are no fees to create an UpMarket account or browse available investments. Investors only pay transaction-related fees when they complete an investment.
UpMarket's valuation estimate of is derived from a proprietary model that incorporates multiple data sources: funding round data (Caplight), revenue estimates (Sacra), secondary market pricing, and public company comparables. The model applies a private company discount to the public comp multiple to account for illiquidity and information asymmetry. This estimate is not investment advice and may differ substantially from the price at which shares actually trade.
Axiom AI develops software for AI-driven decision-making, autonomous agents, and human-machine teaming and reported $2.5M in 2025 revenue, but public materials indicate it is a private venture firm rather than an operating AI startup — accredited investors can access Axiom AI stock through UpMarket.