Illustration for: Fusion Pioneer GFUZ Cools Off After Nasdaq Debut

Fusion Pioneer GFUZ Cools Off After Nasdaq Debut

The first pure-play fusion company to trade on a major exchange has cooled from its debut-day highs as investors settle into valuing pre-revenue fusion technology.

By the Numbers

Jul 13, 2026
Nasdaq debut
$12.80
Debut-day open
$14.85
Debut-day high
$150M
Cash position
~$1.10B
Market cap now
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By the IPO Desk
Edited by Trace Cohen · Early-stage VC & angel · Founder, New York Venture Partners
1 min read
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THE RUNDOWN

1

General Fusion began trading on Nasdaq July 13 under ticker GFUZ via merger with Spring Valley Acquisition Corp. III, beating Trump-backed TAE Technologies to market

2

Shares opened at $12.80 and hit an intraday high of $14.85 on debut day before settling into a lower, more volatile range around $13.60 two weeks later

3

The company holds about $150 million in cash to fund its Lawson program toward fusion milestones targeted for 2028, built on more than 200,000 plasma experiments

4

It's now a real-time test case for how public markets price pre-revenue deep-tech, ahead of rivals like TAE Technologies and Commonwealth Fusion Systems

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The VC Read · Trace's Take

Trace Cohen

Being first to market as a public fusion company is a flex, but the real story is what happens after the pop fades -- and GFUZ is already fading. Pre-revenue deep-tech investors need to stop celebrating the ticker and start asking whether public markets will actually fund multi-year R&D milestones without panicking every earnings cycle.

Analysis

General Fusion made history on July 13 as the first pure-play fusion energy company to trade on a major exchange, listing on Nasdaq under ticker GFUZ after completing its business combination with Spring Valley Acquisition Corp. III. The debut beat Trump-backed rival TAE Technologies to public markets by several months. Shares opened at $12.80, spiked to an intraday high of $14.85, and traded on nearly 6 million shares of volume on day one.

Two weeks on, the stock has cooled from that debut-day enthusiasm, recently trading around $13.60 with a market capitalization near $1.10 billion. General Fusion enters public life with roughly $150 million in cash, which it says will fund its Lawson program through key Magnetized Target Fusion milestones targeted for 2028, built on more than 200,000 plasma experiments and its LM26 demonstration machine.

Two weeks on, the stock has cooled from that debut-day enthusiasm, recently trading around $13.60 with a market capitalization near $1.10 billion.

The listing matters beyond one ticker: it's the first live market test of how public investors value a pre-revenue fusion company, at a moment when General Fusion was also ranked first on TIME's Top GreenTech Companies list and signed a fusion-deployment framework agreement in Italy. Competitors including TAE Technologies and Commonwealth Fusion Systems are watching GFUZ's trading behavior closely as they weigh their own paths to public markets.

What to watch: whether GFUZ stabilizes above its IPO reference price as lockups and analyst coverage kick in, and whether its trading pattern encourages or discourages other fusion and deep-tech players from following the SPAC-to-Nasdaq route.

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Key Sources

3 sources

Reported by TechCrunch · First reported by StockAnalysis.com · Analysis by Value Add Pulse.

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