FISNIndustrials · Specialty Industrial Machinery

FISN Stock Forecast: Deep Fission, Inc. Price Predictions for 2026-2027

Last close, 29 Oct 2026
$3.04
−8.16% on the day

The 5 Wall Street analysts covering Deep Fission, Inc. hold a median 12-month price target of $18 — +492.1% from the last close. Ticker Nerd's systematic factor model, run across ~4,600 US stocks, ranks it 5 of 100 as at 28 Oct 2026 — in the weakest quartile. The Street sees upside; the factor read is a caution. That gap is the story on this page.

Market cap
$195.0M
Ticker Nerd rank
5/ 100
Median analyst target
$18
Analysts covering
5
Total return, dividends reinvested
1W
+26.1%
1M
−42.1%
From high
−79.1%
From low
+40.7%
$2
$15
Range since 18 June 2026, adjusted closes · the dot is the last close
Ticker Nerd rank

FISN stock analysis: one number for the whole business

Consensus tells you what everyone already believes. The model scores Deep Fission, Inc. on its factor families — the same systematic rank behind the Ticker Nerd portfolio.

Where the model ranks itAs at 28 Oct 2026
5/ 100

Percentile across ~4,600 US stocks on Ticker Nerd’s systematic factor model. Higher is better. How the model is built and tested

Size
67
Revisions
59
Accruals
40
Issuance
17
Value
8
Quality
5
Growth
5
Volatility
3
Momentum
0

Size (67): Smaller than most of the companies we track.

Momentum (0): The shares have been drifting down relative to others.

Built and run by Aslam Ghouse, an ex-Goldman Sachs systematic trader with 15+ years in markets.

Wall Street

FISN stock forecast 2026-2027: analyst price targets & predictions

The bullish and bearish analyst opinions on FISN, reported as data — targets and ratings, the market's view beside the model's.

Share price and the analyst range, since 18 June 2026Adjusted close, US dollars
$0$5$10$15$20$25Jul 26Aug 26Sep 26Oct 26FISNHigh $25Median $18Low $12

Price targets and ratings are third-party analyst estimates, reported here as data. They are not Ticker Nerd forecasts, and they are frequently wrong.

Data provided by Twelve Data

What Wall Street says5 analysts
5 Buy0 Hold0 Sell
Low $12Median $18High $25

The green dot is the last close — the median target sits +492.1% from it.

Recent analyst actionsNewest first
DateFirmActionRatingTarget
23 Oct 2026Maxim GroupMaintainsBuy$17 → $12
22 Sept 2026Roth CapitalInitiatesBuy$18
22 Sept 2026Roth CapitalInitiatesBuy—
31 Aug 2026Maxim GroupInitiatesBuy$17
31 Aug 2026Maxim GroupInitiatesBuy—
15 July 2026Canaccord GenuityInitiatesBuy$18
15 July 2026Canaccord GenuityInitiatesBuy—
13 July 2026BenchmarkInitiatesBuy$20
13 July 2026BenchmarkInitiatesBuy—

Price targets and ratings are third-party analyst estimates, reported here as data. They are not Ticker Nerd forecasts, and they are frequently wrong.

The AI build-out map

FISN and 52 other companies make up Data centre power.

The model tests each one against its peers. 9 pass every test this week.

  • All 113 AI build-out companies, part by part, with what each one does.
  • One part in full: AI networking and servers, with every verdict and the reason.
  • Free, as a PDF. Plus the Market Radar on Mondays.

Free. Unsubscribe any time.

The AI build-out map
PDF
  • AI cloud capacity

    MSFTAMZNGOOGLORCL

  • AI chips

    NVDAAVGOAMDMU

  • AI networking and serversIn full

    ANETDELLLITECRDO

  • Data centre power

    VRTCEGGEVVST

Performance

FISN vs the S&P 500

Both lines are total return — dividends reinvested — so the comparison is honest on both sides.

FISN vs S&P 500, last 12 monthsTotal return, rebased to 100
20406080100Jul 26Aug 26Sep 26Oct 26FISNS&P 500

Download this chart as an image — free to reuse; link this page as the source.

Data provided by Twelve Data

Estimates

FISN analyst estimate revisions

Not the forecast itself — the direction analysts are revising it. Revision direction is one of the model's factor families.

Which way the estimates are movingNext fiscal year
Analysts raising
0
Analysts cutting
0
Fundamentals

Deep Fission, Inc. (FISN) financial data

A margin means little on its own. Each bar marks where the figure sits across the whole US universe we score.

Valuation
Trailing P/E
−3.3×

Cheaper than 88% of US stocks

Price / sales
—
Price / book
2.0×

Cheaper than 43% of US stocks

EV / EBITDA
−1.4×

Cheaper than 71% of US stocks

Growth & margins
Revenue growth (YoY)
—
Earnings growth (YoY)
—
Gross margin
—
Operating margin
0.0%

Higher than 32% of US stocks

Net margin
0.0%

Higher than 30% of US stocks

Returns & dividend
Return on equity
−256.1%

Higher than 6% of US stocks

Return on assets
−79.1%

Higher than 4% of US stocks

Dividend yield
0.0%

Higher than 1% of US dividend payers

Bars mark the percentile across the ~4,600 US stocks Ticker Nerd covers, among those reporting the figure.

Key statistics

Deep Fission, Inc. (FISN) statistics: revenue, profit & scale

The headline figures, each with its date. Every row carries its own link — cite it straight from here.

  • Deep Fission, Inc. has a market value of $195.0M and an enterprise value of $102.0M.

  • Shares outstanding: 59.7M.

  • Trailing P/E: −3.3×; forward P/E: −2.5× — the forward figure prices analyst consensus estimates, not reported earnings.

  • Forward dividend yield: 0.00%, paying out 0% of earnings.

  • Deep Fission, Inc. employs 51 people.

market figures as at 29 Oct 2026

Data provided by Twelve Data

Peers

FISN vs competitors

The nearest names by industry and size, scored by the same model — like for like.

Its peer group, ranked by the same modelSpecialty Industrial Machinery
CompanyMarket capTKN rank
FISNDeep Fission, Inc.$195.0M5
NPWRNET Power, Inc.$200.8M24
SHMDSchmid Group NV$215.0M7
TAYDTaylor Devices, Inc.$180.1M76
RRRichtech Robotics, Inc.$228.0M11
OFLXOmega Flex, Inc.$252.0M50
HURCHurco Cos., Inc.$139.4M75

Look up any of the roughly 4,600 stocks we score.

The rank is the raw material. Whether the rules would actually own Deep Fission, Inc. — and when they’d sell — is the membership. See the Ticker Nerd 20 →

News

Latest FISN news & analysis

Top 3 Utilities Stocks That Are Set To Fly This Quarter

Benzinga · 28 Oct 2026neutral

Benzinga’s headline identifies three utilities stocks it says are set to fly this quarter. The excerpt describes the most oversold utilities stocks as an opportunity to buy undervalued companies.

Why it matters — The item concerns the utilities sector, which may be relevant to FISN watchers, but the excerpt does not identify Deep Fission or say it is among the stocks discussed.

Deep Fission Targets 2027 Kansas Nuclear Pilot, 2028 Commercial Rollout

MarketBeat · 25 Oct 2026positive

Deep Fission outlined development, regulatory and financing plans for underground nuclear power projects in its October 2026 business update. It is targeting initial commercial power from a pilot in Parsons, Kansas, by December 2027, with broader deployments beginning in 2028.

Why it matters — The update gives FISN watchers the company’s stated timeline for its pilot project and planned commercial expansion.

Deep Fission Signs Binding 25-Year Master Energy Purchase Agreement for Planned Commercial Project

Business Wire · 20 Oct 2026positive

Deep Fission announced a binding Master Energy Purchase Agreement with the Great Plains Development Authority for a planned commercial project at Great Plains Industrial Park in Parsons, Kansas, converting the parties’ December 2025 letter of intent into a definitive contract. The agreement binds Deep Fission to pursue the project and supply power.

Why it matters — The agreement establishes a contractual framework for Deep Fission’s planned commercial project at the site of its DOE pilot.

Deep Fission Honored by Goldman Sachs for Entrepreneurship

Business Wire · 14 Oct 2026positive

Goldman Sachs recognized Deep Fission co-founder and CEO Liz Muller as one of its Most Exceptional Entrepreneurs of 2026. The recognition was announced at the firm’s Builders and Innovators Summit in Healdsburg, California.

Why it matters — The recognition highlights Deep Fission’s CEO and the company’s leadership to FISN watchers.

FAQ

Frequently asked questions about FISN stock

What is the FISN stock price forecast for 2026-2027?

The 5 Wall Street analysts covering Deep Fission, Inc. have a median 12-month price target of $18, with estimates ranging from $12 to $25. These are third-party analyst estimates, not Ticker Nerd forecasts, and they are frequently wrong.

Is FISN stock a buy right now?

Of the 5 analysts covering Deep Fission, Inc., 5 rate it a Buy, 0 a Hold and 0 a Sell. Ticker Nerd's systematic factor model ranks Deep Fission, Inc. 5 out of 100 across roughly 4,600 US stocks as at 28 Oct 2026. None of this is personal advice — it does not consider your circumstances.

How does Ticker Nerd's model rank FISN?

As at 28 Oct 2026, Deep Fission, Inc. ranks 5 out of 100 on Ticker Nerd's systematic factor model — a percentile across roughly 4,600 US stocks, built from its factor families. Its strongest factor family is Size (67 of 100).

Will FISN stock go up?

No one can know that. What the data says: the median 12-month target from 5 analysts implies +492.1% from the last close, and Ticker Nerd's factor model ranks Deep Fission, Inc. 5 out of 100 as at 28 Oct 2026. Analyst targets are third-party estimates and frequently wrong; none of this is personal advice.

What is the FISN stock forecast for 2030?

No analyst covering Deep Fission, Inc. publishes a 2030 price target — Wall Street targets run 12 to 18 months out. Sites quoting a 2030 price for FISN are extrapolating price history, which says nothing about the business. The furthest attributed numbers are the current analyst targets: $12 to $25 over the next 12 months.

What does Deep Fission, Inc. do?

Deep Fission Inc. is an advanced nuclear energy company focused on developing and deploying small modular pressurized water reactors designed to operate one mile underground.

What is the latest news on FISN?

The most recent item we track (Benzinga, 28 Oct 2026): "Top 3 Utilities Stocks That Are Set To Fly This Quarter". Benzinga’s headline identifies three utilities stocks it says are set to fly this quarter. The excerpt describes the most oversold utilities stocks as an opportunity to buy undervalued companies.

Company

About Deep Fission, Inc.

Deep Fission Inc. is an advanced nuclear energy company focused on developing and deploying small modular pressurized water reactors designed to operate one mile underground. The company’s reactor technology is intended to produce carbon-free electricity while supporting reliable power supply for onsite use and wholesale energy delivery. Deep Fission works across reactor design, licensing, and deployment services, with applications for utilities, data centers, heavy industry, government, the military, and large urban power users. Its business centers on compact underground reactor installations and related advisory and partnership support for implementation and operation. Based in Berkeley, California, Deep Fission Inc. positions itself within the clean-energy and independent power market through a nuclear platform aimed at scalable, site-flexible electricity generation.

CEO Ms. Elizabeth A. Muller · 51 employees · United States · https://deepfission.com