Helion Stock

Develops nuclear fusion technology as a clean and virtually limitless energy source.

Price Per Share $90.34 +49.95%
Updated May 04, 2026

Helion Share Price

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6 Months 12 Months 24 Months

Highest Bid

$ 260.80

Lowest Offer

$ 188.50

Last Trade

$ 234.00

Live Orders

1,298

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Overview

Helion Energy is focused on developing nuclear fusion technology as a clean and virtually limitless energy source.

Sector

Energy

Founded

2012

Headquarters

Everett, WA

Helion Funding

Helion Funding History

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Financing Round Date Amount Price per share Valuation
Round Date Amount PPS Valuation
Series F Jan 28, 2025 79M
XXXXX
XXXXX
Series F Jan 28, 2025 346M
XXXXX
XXXXX
Series E Nov 19, 2021 500M
XXXXX
XXXXX
Series D Sep 25, 2020 40M
XXXXX
XXXXX
Series C May 23, 2019 10M
XXXXX
XXXXX
Series B Jun 19, 2015 11M
XXXXX
XXXXX
Series A Jul 29, 2014 1M
XXXXX
XXXXX
Series A Jul 29, 2014 200K
XXXXX
XXXXX
Series A Jul 29, 2014 50K
XXXXX
XXXXX

Access the PPS, Valuation details, and a wealth of other data by signing up. Source: Nasdaq Private Market Tape D®

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Helion Management Team

Helion people and management

  • Founder, CEO
    David Kirtley
  • Co-Founder, CTO
    Chris Pihl
  • Co-Founder, Principal Scientist
    George Votroubek

Investors

Major Helion investors

  • Y Combinator

  • SoftBank

  • Nucor

  • Mithril Capital

  • Lightspeed Venture Partners

  • Good Ventures

  • Capricorn Investment Group

Helion Valuations & Financials

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FAQ

Questions?

We have answers

Buy Helion Stock

Helion stock does not trade on public stock exchanges. Helion stock is considered a private security and you need to be an accredited investor to trade shares. To invest in Helion stock you can either buy shares directly through the company or work with a secondary trading marketplace like Nasdaq Private Market.

Learn more about the secondary market for private company shares on the investors page.

Sell Helion Stock

Helion Stock does not trade on public stock exchanges. In order to sell Helion shares you need to work directly with the company or with a secondary trading marketplace like Nasdaq Private Market. NPM has more than a decade of experience helping sell shares on the private market to our network of institutional investors.

Learn more about NPM services for selling privately held stock on the Employee Shareholders page.

Read more about how to sell private company stock on the private secondary market:

Helion Stock Price

Nasdaq Private Market estimates that Helion price per share was $83.02 last month. This Helion share value estimate (known as the NPM price) is based on market activity, publicly-sourced valuation data, and other proprietary information. With NPM Data and Intelligence premium for investors, you can get visibility into the Helion share price today and the factors driving Helion valuation estimates. Learn more about premium data here.

Read more about private company stock prices: Understanding the Bid-Ask Spread: How Buyers and Sellers Match on Price

Helion Stock Ticker Symbol

There is no ticker symbol for Helion stock because it is a private company. Private companies do not have ticker symbols like public companies, they are identified primarily by using the company ‘street’ name or legal name.

Criteria to Sell Helion Stock

Nasdaq Private Market currently works with employees, ex-employees, and other company investors. In order to sell Helion stock you need to receive the company’s approval, which Nasdaq Private Market manages on your behalf.

Learn more about selling privately held stock on the Employee Shareholders page.

Read more about how to sell shares of a private company and eligibility for selling privately held stock:

Criteria to Buy or Invest in Helion Stock

Currently, Nasdaq Private Market only works with accredited entities and institutional investors to purchase private company stock. In order to invest in Helion stock, you need to be an accredited entity or institutional investor.

Learn more about the Nasdaq Private Market tool kit for investors on the Investor Trading page.

Helion Stock Settlement

Once you buy or sell, stock share ownership must transfer before funds are wired. With Nasdaq Private Market, clients leverage our patent-pending Transfer and Settlement technology which streamlines and manages transfer activity from match to settlement.

To learn more about private company stock Transfer and Settlement, check out the Transfer and Settlement page.

Helion IPO

Helion is a private company and has not had an IPO. There is currently no Helion IPO price. Get started to begin exploring the Nasdaq Private Market Data and Intelligence database and gain access to actionable data related to Helion IPO.

Learn more about Data and Intelligence private company stock data for institutional investors on the on the NPM Data and Intelligence Product Page.