Home/Themes/Nuclear Energy Stocks

Nuclear Energy Stocks

EnergyInfrastructure

Nuclear power operators, uranium miners, SMR developers, and fuel services as reactors return to the energy mix. The universe is dominated by Nuclear Utilities (46%) and Merchant Nuclear (45%), underperforming SPY by 17.2 percentage points YTD.

YTD Return

-7.8%

-17.2 pts vs SPY

5 of 23 beat SPY

1-Month Return

-5.3%

-6.5 pts vs SPY

Universe Size

23 Stocks

Curated theme basket

Market Cap

$982.38B

Total capitalization

Theme Performance

Nuclear Energy Stocks Performance vs SPY and QQQ

Track Nuclear Energy Stocks without checking every day

Weekly updates on performance, valuation changes, and key movers.

Theme Composition

Nuclear Energy Stocks Breakdown

Categories reflect each company's primary theme role. Some companies may have exposure to multiple segments.

Theme Overview

Nuclear Energy Stocks Overview

A summary of how the theme breaks down across business segments and where concentration risk lives.

Selected Stocks

23

in theme

Total Market Cap

$982.38B

combined

Highly Concentrated

The top 2 segments (Nuclear Utilities & Merchant Nuclear & Uranium Miners & Other segments) represent 90.9% of this theme by market cap.

Top Nuclear Energy Stocks Stocks

Top Nuclear Energy Stocks Stocks by Segment, Performance, and Valuation

GEV logo

GEV

GE Vernova Inc.

#1
Price$1,077.08
Mkt Cap-
YTD+58.5%
Rev G10.2%
SO logo

SO

The Southern Company

#2
Price$97.29
Mkt Cap-
YTD+11.6%
Rev G8.3%
DUK logo

DUK

Duke Energy Corporation

#3
Price$128.22
Mkt Cap-
YTD+9.2%
Rev G7.6%
CEG logo

CEG

Constellation Energy Corporation

#4
Price$239.71
Mkt Cap-
YTD-34.6%
Rev G23.4%
AEP logo

AEP

American Electric Power Company, Inc.

#5
Price$137.53
Mkt Cap-
YTD+18.8%
Rev G8.3%
D logo

D

Dominion Energy, Inc.

#6
Price$69.84
Mkt Cap-
YTD+17.9%
Rev G17.1%
ETR logo

ETR

Entergy Corporation

#7
Price$115.19
Mkt Cap-
YTD+22.7%
Rev G11.4%
VST logo

VST

Vistra Corp.

#8
Price$155.73
Mkt Cap-
YTD-5.7%
Rev G-25.5%
EXC logo

EXC

Exelon Corporation

#9
Price$47.57
Mkt Cap-
YTD+8.3%
Rev G4.6%
CCJ logo

CCJ

Cameco Corporation

#10
Price$94.67
Mkt Cap-
YTD-3.9%
Rev G11%

Showing 10 of 23 stocks

Daily Intelligence

Yesterday in Nuclear Energy Stocks

Key headlines and stock-level catalysts from the last trading session.

Last session recap is current.

End-of-day analysis published after market close. Next update after Jul 8, 2026 market close.

Session Brief

Jul 7, 2026
NEUTRAL

The latest EOD theme brief is not available yet. The most recent stock-level drivers are shown below.

Key Drivers

Stock-Level Catalysts

Sentiment reflects catalyst narrative, not price direction - a stock can close lower while the fundamental driver is bullish.

GEV logoGEV logo
GEVMIXED

GE Vernova Inc.

-6.51%

last session


GE Vernova is riding a recent earnings‑beat narrative and a month‑long rally, but its valuation remains premium and...

CEG logoCEG logo
CEGNEUTRAL

Constellation Energy Corporation

-2.51%

last session


Fresh EOD news and price action made this stock a theme driver.

SMR logoSMR logo
SMRNEUTRAL

NuScale Power Corporation

-6.76%

last session


Fresh EOD news and price action made this stock a theme driver.

VST logoVST logo
VSTNEUTRAL

Vistra Corp.

-0.95%

last session


Fresh EOD news and price action made this stock a theme driver.

NNE logoNNE logo
NNEBULLISH

Nano Nuclear Energy Inc

-6.51%

last session


Nano Nuclear (NNE) is gaining traction as small modular reactors (SMRs) expand, and rising AI and data‑center power...

Updated after market close

Jul 7, 2026

Valuation Pulse

Are Nuclear Energy Stocks cheap or expensive right now?

DCF valuations and Wall Street ratings across the theme.

Data as of Jul 8, 2026 (EOD)

23 stocks in theme - 15 with full coverage

DCF Valuation

(Intrinsic Value)
Median Upside -16%

15

of 23

covered

Undervalued
3(20%)
Fair Value
4(27%)
Overvalued
8(53%)

Wall Street Consensus

(Price Targets)
Median Target Upside +43%

22

of 23

covered

Buy / Strong Buy
17(77%)
Hold
5(23%)
Sell / Strong Sell
0(0%)

Coverage Snapshot

Consensus is based on 22 stocks with analyst price targets. DCF analysis is based on 15 stocks with intrinsic value estimates.

Valuation Distribution

(21 covered stocks)

Theme Valuation Score

2.0

Cheap

Scale: 1 (Cheap) to 5 (Expensive)

1

Bargain

9 stocks (43%)

>= +30%

2

Cheap

5 stocks (24%)

+10% to +30%

3

Fair

6 stocks (29%)

-10% to +10%

4

Expensive

1 stocks (5%)

-25% to -10%

5

Very Expensive

0 stocks (0%)

<= -25%

Valuation score blends Wall Street target upside at 65% weight and DCF upside at 35% weight when both are available; single-source covered stocks use the available signal. Higher score means more expensive.

Earnings Calendar

Upcoming Earnings in Nuclear Energy Theme

Companies reporting in the next 30 days. Earnings dates and estimates can change as reports approach.

View Full Calendar
CompanyReportsTimingEst. EPSEst. Revenue
GEV logoGEVGE Vernova Inc.Wed, Jul 22Unconfirmed$3.01 est.$10.72B est.
LTBR logoLTBRLightbridge CorporationMon, Jul 27Unconfirmed--
AEP logoAEPAmerican Electric Power Company, Inc.Wed, Jul 29Unconfirmed$1.48 est.$5.51B est.
ETR logoETREntergy CorporationWed, Jul 29Unconfirmed$1.08 est.$3.61B est.
SO logoSOThe Southern CompanyThu, Jul 30Unconfirmed$1.01 est.$7.24B est.
D logoDDominion Energy, Inc.Thu, Jul 30Unconfirmed$0.82 est.$4.1B est.
EXC logoEXCExelon CorporationThu, Jul 30Unconfirmed$0.48 est.$5.4B est.
CCJ logoCCJCameco CorporationFri, Jul 31Unconfirmed$0.27 est.$588M est.

and 11 more in the next 30 days.

Estimates are based on available consensus data. BMO = Before Market Open, AMC = After Market Close.

Research & Methodology

How to evaluate Nuclear Energy Stocks

Methodology, investment thesis, and key risks for this theme.

Show Details

How we evaluate these stocks

Our methodology

We separate nuclear utilities, uranium miners, reactor technology companies, engineering firms, and fuel-cycle suppliers. The page weighs cash flow, contract visibility, regulatory status, and project risk.

  • Nuclear exposure must be material to the thesis
  • Utilities, uranium, SMRs, and services are separated
  • Contract visibility and balance-sheet strength matter
  • Pre-commercial reactor names are treated as higher risk
  • Valuation is checked against policy and construction risk
See full stock table

Investment thesis

Why this theme exists

Nuclear power is gaining attention as a reliable, carbon-free source of electricity for grids, industry, and data centers. The investable universe spans operators, fuel, services, and new reactor technologies.

  • AI data centers increase demand for firm clean power
  • Uranium benefits from long-term contracting cycles
  • Existing nuclear plants can provide durable cash flow
  • SMRs offer upside if commercialization improves
  • Energy security supports policy interest in nuclear
Read performance

Key risks

What could go wrong

Nuclear investing combines long-term demand with heavy regulation and construction complexity. Project delays, cost overruns, fuel cycles, and pre-revenue technology risk can reshape returns.

  • Permitting and regulatory timelines can stretch for years
  • Construction cost overruns can damage returns
  • Uranium prices can be volatile between contract cycles
  • SMR companies may need capital before revenue
  • Political support can vary by region and election cycle
Check valuation pulse

FAQ

Frequently asked questions

Common questions investors have about the Nuclear Energy Stocks theme.

01What are nuclear energy stocks?

Companies whose revenue or earnings are materially driven by nuclear power generation, uranium mining and enrichment, small modular reactor development, or nuclear engineering services. Includes merchant power generators (CEG, VST), regulated utilities with nuclear fleets (ETR, DUK), uranium miners (CCJ, UEC), SMR developers (OKLO, SMR), and nuclear services companies (BWXT, LEU).

02What is the best nuclear energy stock to invest in?

Constellation Energy (CEG) is the largest pure-play merchant nuclear operator in the US, with hyperscaler PPAs providing revenue visibility. Cameco (CCJ) is the highest-quality uranium miner with a low cost of production and long-term contract book. OKLO and NuScale (SMR) are higher-risk SMR pure-plays for investors willing to accept pre-revenue option exposure.

03Why are tech companies signing nuclear power deals?

AI data centers demand massive quantities of reliable, 24/7 carbon-free electricity — the one thing wind and solar cannot guarantee. Nuclear operates at 90%+ capacity factor year-round, making it the only scalable firm clean power source at the required scale. Microsoft restarted Three Mile Island; Google signed an SMR agreement with Kairos Power; Amazon acquired nuclear-adjacent data center capacity. These PPAs create a durable new revenue stream that operators had not had access to before.

04What is a small modular reactor (SMR) and why does it matter for investors?

SMRs are nuclear reactors with electrical output below 300 MW, designed for factory manufacturing and modular deployment rather than one-off construction. The promise: lower upfront capital, faster build time, and scalable deployment at data center campuses or industrial sites. The risk: no SMR design has yet been built at commercial scale in the US, so construction cost and timeline remain unproven. OKLO, NNE, and SMR are the primary public investment vehicles.

05How does uranium price affect nuclear energy stocks?

Uranium miners are directly leveraged: every $10 move in spot uranium per pound can shift miner margins by 20-40%. Reactor operators are partially insulated — they buy uranium years in advance under long-term contracts, so spot spikes take time to flow through to fuel costs. The current market is in structural deficit with Kazakhstan supply constraints — a tailwind for miners that could persist for several years.

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