Deep Fission Prices 2.5M Shares at $16.00
Written by Emily J. Thompson, Senior Investment Analyst
Updated: 12 hours ago
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Deep Fission priced 2.5M shares at $16.00. The deal range was $16.00-$18.00. Benchmark, Seaport Research and Maxim acted as joint book running managers for the offering. Deep Fission is an advanced nuclear energy company developing small modular pressurized water reactors installed one mile underground.
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Current: 16.000
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Current: 16.000
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About the author

Emily J. Thompson
Emily J. Thompson, a Chartered Financial Analyst (CFA) with 12 years in investment research, graduated with honors from the Wharton School. Specializing in industrial and technology stocks, she provides in-depth analysis for Intellectia’s earnings and market brief reports.
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- Funding Achievement: Deep Fission successfully raised $40 million by offering 2.5 million shares at $16 each, which is at the lower end of the $16 to $18 range, indicating market caution regarding its small modular nuclear reactors.
- Offering Adjustment: Originally planning to offer 6 million shares at $24 to $26, the company reduced its terms earlier this month, reflecting a reassessment of market demand that could impact future fundraising capabilities.
- Technological Innovation: The Gravity Reactor developed by Deep Fission is designed to be installed approximately one mile underground, utilizing hydrostatic pressure and geological formations to support safety functions, aiming to reduce reliance on large surface infrastructure associated with conventional nuclear plants, thereby lowering capital costs and accelerating deployment.
- Market Positioning: Although the company has not generated any revenue to date, its plans to list on Nasdaq under the ticker FISN and its collaboration with Benchmark Company and Seaport Global indicate a strategic positioning in the nuclear energy technology sector and potential for future growth.
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- Public Offering Size: Deep Fission announced the pricing of its public offering at $16.00 per share for 2,500,000 shares, aiming for total gross proceeds of $40 million, which will significantly support the company's engineering and research initiatives.
- Additional Share Option: The company has granted underwriters a 30-day option to purchase an additional 375,000 shares at the same price, enhancing financial flexibility and potentially boosting market confidence.
- Listing Information: Deep Fission's common stock has been approved for listing on the Nasdaq Global Market under the ticker symbol “FISN,” expected to commence trading on June 18, 2026, marking a significant step towards public market engagement.
- Planned Use of Proceeds: The net proceeds from this offering will be allocated for general working capital and corporate purposes, including the engineering, research, licensing, and construction of its first pilot nuclear reactor, reflecting the company's strategic focus on future growth.
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- IPO Pricing: Deep Fission has priced its initial public offering at $16 per share for a total gross proceeds of $40 million, providing essential funding for the company's future growth initiatives.
- Underwriter Option: The company granted underwriters a 30-day option to purchase an additional 375,000 shares at the IPO price, a strategy that may enhance market liquidity and investor confidence.
- Exchange Listing: The common stock is expected to begin trading on Nasdaq under the ticker symbol FISN on June 18, marking a significant milestone for the company in the capital markets.
- Use of Proceeds: Deep Fission plans to utilize the net proceeds for general working capital and corporate purposes, including engineering, research and development, licensing, and construction of its first pilot nuclear reactor, demonstrating its commitment to technological advancement.
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