FISN (Deep Fission) GF Score: 13/100 (As of Jul. 15, 2026) — Near Median

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FISN Deep Fission Inc FISN
13 GF Score
Price $12.11
! 1 Warning Sign
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What is Deep Fission GF Score?

Deep Fission FISN +14.18% 13 GF Score is 13 as of Jul. 15, 2026, which is at its 10-year median of 13.00. GuruFocus rates FISN with a GF Score™ of 13/100. The stock has 1 warning sign investors should review.

Deep Fission has the GF Score of 13, which implies that the company might have Worst future performance potential, or not enough data.

The GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation, which has been found to be closely correlated to the long-term performances of stocks by backtesting from 2006 to 2021. The stocks with a higher GF Score generally generate higher returns than those with lower GF Scores. Therefore, when picking stocks, investors should invest in companies with high GF Scores. The GF Score ranges from 0 to 100, with 100 as the highest rank.

GF Score takes following five key aspects into consideration:

1. Financial Strength : 10/10
2. Profitability Rank : 1/10
3. Growth Rank : 0/10
4. GF Value Rank : 0/10
5. Momentum Rank : 0/10

Each one of these components is ranked and the ranks also have positive correlation with the long term performances of stocks. The GF score is calculated using the five key aspects of analysis. Through backtesting, we know that each of these key aspects has a different impact on the stock price performance. Thus, they are weighted differently when calculating the total score. The Profitability Rank and the Growth Rank are weighted fully, while other parameters have less weight.

Based on research and backtesting result, GuruFocus believes Deep Fission might have Worst future performance potential, or not enough data.

Please click GF Score to see more details on the GF Score's 5 Key Aspects of Analysis.

Deep Fission  (NAS:FISN) GF Score Explanation

Based on the historical long-term performances among five valuation aspects, the GF Score is found to be closely correlated to the long-term performances of stocks. It ranges from 0 to 100, with 100 as the highest. GuruFocus divided GF Score into following 5 categories:

GF Score Performance Potential and All-in-One Screener Examples (1)
91 - 100Highest outperformance potential
81 - 90Good outperformance potential
71 - 80Likely to have average performance
51 - 70Poor future performance potential
0 - 50Worst future performance potential, or not enough data

(1) These are some simple examples. You can access our GF Score filter under All-in-One Screener’s Fundamental tab.

Deep Fission GF Score Related Terms

FISN vs EROC, PKOH, KRNT: GF Score Comparison

For the Specialty Industrial Machinery subindustry, Deep Fission's GF Score, along with its competitors' market caps and GF Score data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.

Deep Fission GF Score vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, Deep Fission's GF Score distribution charts can be found below:

* The bar in red indicates where Deep Fission's GF Score falls into.


FISN
13GF Score
Deep Fission Inc FISN
GF Score is just one metric. See GF Score™, valuation, warning signs, and more.
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Frequently Asked Questions Learn more about GF Score →
What does a GF Score of 13 mean?
Deep Fission (FISN) has a GF Score of 13 as of Jul. 15, 2026. GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation. View historical data on Deep Fission and its competitors. This is near median its historical median of 13.00. Over the past decade, Deep Fission's GF Score has ranged from 13.00 to 13.00.
Is Deep Fission's GF Score too high?
Deep Fission's current GF Score of 13 is near median its 10-year median of 13.00. Over the past 10 years, this metric has ranged from a low of 13.00 to a high of 13.00. Overall, Deep Fission has a GF Score™ of 13/100, reflecting its overall financial health beyond just this single metric.
How does Deep Fission's GF Score compare to EROC and PKOH?
Deep Fission's GF Score of 13 can be compared against companies in the Industrial Products industry. Historically, Deep Fission's own GF Score has ranged from 13.00 to 13.00 over the past decade. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good GF Score for an Industrial Products company?
A good GF Score depends on the Industrial Products industry context. However, GF Score should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high GF Score mean?
A high GF Score can signal that a stock is expensive relative to its fundamentals. GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation. View historical data on Deep Fission and its competitors. Deep Fission's current GF Score is 13, which is near median its own 10-year median of 13.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Deep Fission stock overvalued right now?
Deep Fission (FISN) has a current GF Score of 13. The current GF Score is 13, which is near median its 10-year median of 13.00. Deep Fission's overall GF Score™ is 13/100 with 1 warning sign to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is GF Score calculated?
GF Score is calculated from a company's financial statements. For Deep Fission (FISN), the current GF Score is 13 as of Jul. 15, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Deep Fission Business Description

Other Exchanges I18:Germany
Address 2001 Addison Street, Suite 300, Berkeley, CA, USA, 94704
Deep Fission Inc is a nuclear energy technology company developing a small modular reactor based on established pressurized water reactor technology, with novel emplacement in deep boreholes approximately one mile below the Earth's surface. Its reactor, which is referred to as the Gravity Reactor, will leverage subsurface conditions to support key containment and operating functions, including the use of hydrostatic pressure from a water column within the borehole to support reactor operating pressure and cooling, and the surrounding geological formation to provide structural confinement and shielding. The group's focus is within the United States, where electricity demand growth, expanding digital infrastructure, and evolving energy policy.
13GF Score

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GF Score is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

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