TerraPower stock

Private-market facts for current and former TerraPower employees researching their stock.

Latest Round
Series C
Valuation
$5B
Founded
2008
Headquarters
Bellevue, WA
Founders
Bill Gates
Status
private

Talk to a TerraPower stock specialist

Get personalized guidance on your TerraPower shares — including current market activity, pricing context, and liquidity options.

Speak with an expert

Overview

Advanced nuclear energy company developing the Natrium sodium-cooled fast reactor and molten salt energy storage system for next-generation clean power generation.

Selling TerraPower shares

Why shareholders consider selling

Shareholders in TerraPower may explore liquidity for a number of reasons — diversifying a concentrated position, funding a personal financial goal, or simply reducing exposure to a single private holding. As a private company, TerraPower does not trade on a public exchange, meaning employees and early shareholders cannot simply sell through a brokerage. Extended private timelines can leave shareholders waiting years for an exit event, which is why some choose to explore secondary-market options.

Can you sell TerraPower stock?

Whether a shareholder can sell typically depends on what they hold and how it was acquired. Vested and exercised shares are generally more straightforward than unexercised options or unvested RSUs. Most private companies, including those in the Clean Energy & Climate sector, impose transfer restrictions such as rights of first refusal or board approval requirements. The specific terms governing TerraPower shares would be outlined in the holder's equity agreement or the company's governing documents.

What affects the value of TerraPower shares?

The price a buyer is willing to pay for private shares is shaped by several factors: overall demand for the stock, the company's financial performance, broader Clean Energy & Climate market conditions, and any recent private-market transaction activity. Data points such as the company's Series C round and its reported $5B valuation can help frame expectations, though they do not guarantee a transaction price.

What should holders check before selling

  • The type of security held (common shares, preferred, options, RSUs)
  • Whether the equity is fully vested and, for options, whether it has been exercised
  • Any transfer restrictions, lock-up provisions, or company approval requirements
  • Estimated net proceeds after applicable taxes and transaction fees
  • Whether partial liquidity — selling a portion rather than the full position — may be a better fit

Tools for TerraPower shareholders

Exploring equity in TerraPower often raises questions about taxes, exercise timing, valuation, and exit outcomes. These tools can help you model different decisions using your own assumptions.

Latest funding round

TerraPower most recently raised a Series C round in June 2024. The company was valued at $5B. Total funding raised to date is approximately $1B.

Lead investors in this round include Breakthrough Energy Ventures and Gates Frontier.

Founders & company background

TerraPower was founded in 2008 by Bill Gates and is headquartered in Bellevue, WA.

Investors

Industry

Similar private companies

Latest TerraPower news

Talk to a TerraPower stock specialist

Get personalized guidance on your TerraPower shares — including current market activity, pricing context, and liquidity options.

Speak with an expert

Frequently asked questions

Is TerraPower still a private company?
Yes, TerraPower is currently a private company.
What is TerraPower's latest funding round?
TerraPower's most recent known round is Series C, raised in June 2024.
What is TerraPower's valuation?
TerraPower's latest reported valuation is $5B.
Who are the investors in TerraPower?
Notable investors include Breakthrough Energy Ventures, Gates Frontier.
Can I sell my TerraPower stock?
Private company shares can sometimes be sold on secondary markets. Speaking with a specialist who understands TerraPower stock can help you evaluate your options.

Related pages

Last verified: 2026-04-13 · TerraPower data compiled from funding disclosures, investor announcements, corporate filings, and public records.

Information on this page is compiled from publicly available sources and may be outdated or incomplete. This is not investment advice. Consult a qualified advisor before making financial decisions.