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ASPI vs NTIC vs LEU vs UEC vs NNE

Revenue, margins, valuation, and 5-year total return — side by side.

Live fundamentals10-year financials5-year price chart
ASPI
ASP Isotopes Inc. Common Stock

Chemicals

Basic MaterialsNASDAQ • US
Market Cap$498M
5Y Perf.+4.3%
NTIC
Northern Technologies International Corporation

Chemicals - Specialty

Basic MaterialsNASDAQ • US
Market Cap$76M
5Y Perf.-56.6%
LEU
Centrus Energy Corp.

Uranium

EnergyAMEX • US
Market Cap$3.91B
5Y Perf.+316.1%
UEC
Uranium Energy Corp.

Uranium

EnergyAMEX • US
Market Cap$7.63B
5Y Perf.+118.3%
NNE
Nano Nuclear Energy Inc

Industrial - Machinery

IndustrialsNASDAQ • US
Market Cap$1.35B
5Y Perf.+257.4%

ASPI vs NTIC vs LEU vs UEC vs NNE — Key Financials

Market cap, revenue, margins, and valuation side-by-side.

Company Snapshot
ASPI logoASPI
NTIC logoNTIC
LEU logoLEU
UEC logoUEC
NNE logoNNE
IndustryChemicalsChemicals - SpecialtyUraniumUraniumIndustrial - Machinery
Market Cap$498M$76M$3.91B$7.63B$1.35B
Revenue (TTM)$8M$86M$452M$20M$0.00
Net Income (TTM)$-106M$-306K$61M$-82M$-43M
Gross Margin23.0%37.0%25.7%28.3%
Operating Margin-5.1%-4.3%6.7%-5.5%
Forward P/E4438.9x72.8x
Total Debt$38M$13M$1.21B$2M$5M
Cash & Equiv.$62M$7M$1.96B$149M$203M

ASPI vs NTIC vs LEU vs UEC vs NNELong-Term Stock Performance

Price return indexed to 100 at period start. Dividends excluded.

ASPI
NTIC
LEU
UEC
NNE
StockMay 24May 26Return
ASP Isotopes Inc. C… (ASPI)100104.3+4.3%
Northern Technologi… (NTIC)10043.4-56.6%
Centrus Energy Corp. (LEU)100416.1+316.1%
Uranium Energy Corp. (UEC)100218.3+118.3%
Nano Nuclear Energy… (NNE)100357.4+257.4%

Price return only. Dividends and distributions are not included.

Quick Verdict: ASPI vs NTIC vs LEU vs UEC vs NNE

Each card shows where this stock fits in a portfolio — not just who wins on paper.

Bottom line: LEU leads in 4 of 7 categories (5-stock set), making it the strongest pick for valuation and capital efficiency and profitability and margin quality. ASP Isotopes Inc. Common Stock is the stronger pick specifically for dividend income and shareholder returns. NTIC and UEC also each lead in at least one category. This set spans 3 sectors — these stocks serve different portfolio roles, not just different price points.
ASPI
ASP Isotopes Inc. Common Stock
The Income Pick

ASPI is the #2 pick in this set and the best alternative if income & stability and defensive is your priority.

  • Dividend streak 1 yrs, beta 2.70, yield 100.0%
  • Beta 2.70, yield 100.0%, current ratio 9.31x
  • 100.0% yield, 1-year raise streak, vs NTIC's 2.0%, (3 stocks pay no dividend)
Best for: income & stability and defensive
NTIC
Northern Technologies International Corporation
The Defensive Choice

NTIC ranks third and is worth considering specifically for stability.

  • Beta 0.38 vs NNE's 2.89
Best for: stability
LEU
Centrus Energy Corp.
The Long-Run Compounder

LEU carries the broadest edge in this set and is the clearest fit for long-term compounding.

  • 61.6% 10Y total return vs UEC's 19.8%
  • Better valuation composite
  • 13.4% margin vs ASPI's -12.6%
  • +184.8% vs ASPI's -3.1%
Best for: long-term compounding
UEC
Uranium Energy Corp.
The Growth Play

UEC is the clearest fit if your priority is growth exposure and sleep-well-at-night.

  • Rev growth 297.4%, EPS growth -172.1%, 3Y rev CAGR 42.4%
  • Lower volatility, beta 1.79, Low D/E 0.2%, current ratio 8.85x
  • 297.4% revenue growth vs NTIC's -1.0%
Best for: growth exposure and sleep-well-at-night
NNE
Nano Nuclear Energy Inc
The Industrials Pick

Among these 5 stocks, NNE doesn't own a clear edge in any measured category.

Best for: industrials exposure
See the full category breakdown
CategoryWinnerWhy
GrowthUEC logoUEC297.4% revenue growth vs NTIC's -1.0%
ValueLEU logoLEUBetter valuation composite
Quality / MarginsLEU logoLEU13.4% margin vs ASPI's -12.6%
Stability / SafetyNTIC logoNTICBeta 0.38 vs NNE's 2.89
DividendsASPI logoASPI100.0% yield, 1-year raise streak, vs NTIC's 2.0%, (3 stocks pay no dividend)
Momentum (1Y)LEU logoLEU+184.8% vs ASPI's -3.1%
Efficiency (ROA)LEU logoLEU2.9% ROA vs ASPI's -77.2%, ROIC 261.5% vs -98.6%

ASPI vs NTIC vs LEU vs UEC vs NNE — Revenue Breakdown by Segment

How each company's revenue is distributed across its business units

ASPIASP Isotopes Inc. Common Stock
FY 2024
Product
95.2%$4M
Collaboration Revenue
4.8%$200,000
NTICNorthern Technologies International Corporation
FY 2025
ZERUST
74.2%$62M
NaturTec
25.8%$22M
LEUCentrus Energy Corp.
FY 2025
Product
50.0%$346M
Separative Work Units
43.1%$299M
Uranium
6.9%$48M
UECUranium Energy Corp.
FY 2025
Sale of Inventory
100.0%$67M
NNENano Nuclear Energy Inc

Segment breakdown not available.

ASPI vs NTIC vs LEU vs UEC vs NNE — Financial Metrics

Side-by-side numbers across 5 stocks — who leads on profitability, valuation, growth, and risk.

BEST OVERALLNTICLAGGINGNNE

Income & Cash Flow (Last 12 Months)

Evenly matched — NTIC and LEU each lead in 2 of 6 comparable metrics.

LEU and NNE operate at a comparable scale, with $452M and $0 in trailing revenue. LEU is the more profitable business, keeping 13.4% of every revenue dollar as net income compared to ASPI's -12.6%. On growth, ASPI holds the edge at +3.5% YoY revenue growth, suggesting stronger near-term business momentum.

MetricASPI logoASPIASP Isotopes Inc.…NTIC logoNTICNorthern Technolo…LEU logoLEUCentrus Energy Co…UEC logoUECUranium Energy Co…NNE logoNNENano Nuclear Ener…
RevenueTrailing 12 months$8M$86M$452M$20M$0
EBITDAEarnings before interest/tax-$42M-$2M$39M-$104M-$53M
Net IncomeAfter-tax profit-$106M-$305,653$61M-$82M-$43M
Free Cash FlowCash after capex-$34M-$3M-$61M-$122M-$13.3B
Gross MarginGross profit ÷ Revenue+23.0%+37.0%+25.7%+28.3%
Operating MarginEBIT ÷ Revenue-5.1%-4.3%+6.7%-5.5%
Net MarginNet income ÷ Revenue-12.6%-0.4%+13.4%-4.0%
FCF MarginFCF ÷ Revenue-4.1%-3.6%-13.6%-6.0%
Rev. Growth (YoY)Latest quarter vs prior year+3.5%+9.2%+4.9%-59.4%
EPS Growth (YoY)Latest quarter vs prior year-25.0%-47.8%-71.9%-19.0%-41.8%
Evenly matched — NTIC and LEU each lead in 2 of 6 comparable metrics.

Valuation Metrics

NTIC leads this category, winning 2 of 3 comparable metrics.

At 52.9x trailing earnings, LEU trades at a 99% valuation discount to NTIC's 4438.9x P/E.

MetricASPI logoASPIASP Isotopes Inc.…NTIC logoNTICNorthern Technolo…LEU logoLEUCentrus Energy Co…UEC logoUECUranium Energy Co…NNE logoNNENano Nuclear Ener…
Market CapShares × price$498M$76M$3.9B$7.6B$1.4B
Enterprise ValueMkt cap + debt − cash$474M$82M$3.2B$7.5B$1.2B
Trailing P/EPrice ÷ TTM EPS-8.46x4438.89x52.95x-77.95x-25.19x
Forward P/EPrice ÷ next-FY EPS est.72.75x
PEG RatioP/E ÷ EPS growth rate1.13x
EV / EBITDAEnterprise value multiple52.75x
Price / SalesMarket cap ÷ Revenue120.09x0.90x8.72x114.12x
Price / BookPrice ÷ Book value/share5.80x1.00x5.38x6.78x4.55x
Price / FCFMarket cap ÷ FCF125.04x
NTIC leads this category, winning 2 of 3 comparable metrics.

Profitability & Efficiency

LEU leads this category, winning 6 of 9 comparable metrics.

LEU delivers a 10.7% return on equity — every $100 of shareholder capital generates $11 in annual profit, vs $-190 for ASPI. UEC carries lower financial leverage with a 0.00x debt-to-equity ratio, signaling a more conservative balance sheet compared to LEU's 1.59x. On the Piotroski fundamental quality scale (0–9), ASPI scores 5/9 vs NNE's 3/9, reflecting solid financial health.

MetricASPI logoASPIASP Isotopes Inc.…NTIC logoNTICNorthern Technolo…LEU logoLEUCentrus Energy Co…UEC logoUECUranium Energy Co…NNE logoNNENano Nuclear Ener…
ROE (TTM)Return on equity-190.4%-0.4%+10.7%-7.1%-7.3%
ROA (TTM)Return on assets-77.2%-0.3%+2.9%-6.4%-7.2%
ROICReturn on invested capital-98.6%-5.6%+2.6%-7.2%-2.3%
ROCEReturn on capital employed-47.1%-7.7%+3.6%-7.6%-34.7%
Piotroski ScoreFundamental quality 0–954553
Debt / EquityFinancial leverage0.74x0.17x1.59x0.00x0.02x
Net DebtTotal debt minus cash-$24M$6M-$744M-$149M-$198M
Cash & Equiv.Liquid assets$62M$7M$2.0B$149M$203M
Total DebtShort + long-term debt$38M$13M$1.2B$2M$5M
Interest CoverageEBIT ÷ Interest expense-268.41x5.11x4.20x-185.47x
LEU leads this category, winning 6 of 9 comparable metrics.

Total Returns (Dividends Reinvested)

LEU leads this category, winning 3 of 6 comparable metrics.

A $10,000 investment in LEU five years ago would be worth $81,076 today (with dividends reinvested), compared to $5,931 for NTIC. Over the past 12 months, LEU leads with a +184.8% total return vs ASPI's -3.1%. The 3-year compound annual growth rate (CAGR) favors ASPI at 110.7% vs NTIC's -9.1% — a key indicator of consistent wealth creation.

MetricASPI logoASPIASP Isotopes Inc.…NTIC logoNTICNorthern Technolo…LEU logoLEUCentrus Energy Co…UEC logoUECUranium Energy Co…NNE logoNNENano Nuclear Ener…
YTD ReturnYear-to-date-5.3%-1.5%-24.2%+18.9%-3.3%
1-Year ReturnPast 12 months-3.1%+10.9%+184.8%+170.2%+13.5%
3-Year ReturnCumulative with dividends+835.1%-24.9%+617.3%+490.5%+414.5%
5-Year ReturnCumulative with dividends+99.6%-40.7%+710.8%+366.8%+414.5%
10-Year ReturnCumulative with dividends+99.6%+39.6%+6157.6%+1978.4%+414.4%
CAGR (3Y)Annualised 3-year return+110.7%-9.1%+92.9%+80.8%+72.6%
LEU leads this category, winning 3 of 6 comparable metrics.

Risk & Volatility

NTIC leads this category, winning 2 of 2 comparable metrics.

NTIC is the less volatile stock with a 0.38 beta — it tends to amplify market swings less than NNE's 2.89 beta. A beta below 1.0 means the stock typically moves less than the S&P 500. NTIC currently trades 79.7% from its 52-week high vs ASPI's 36.8% drawdown — a narrower gap to the peak suggests stronger recent price momentum.

MetricASPI logoASPIASP Isotopes Inc.…NTIC logoNTICNorthern Technolo…LEU logoLEUCentrus Energy Co…UEC logoUECUranium Energy Co…NNE logoNNENano Nuclear Ener…
Beta (5Y)Sensitivity to S&P 5002.70x0.38x2.48x1.79x2.89x
52-Week HighHighest price in past year$14.49$10.03$464.25$20.34$60.87
52-Week LowLowest price in past year$3.92$7.10$71.53$5.03$18.95
% of 52W HighCurrent price vs 52-week peak+36.8%+79.7%+44.5%+76.6%+43.9%
RSI (14)Momentum oscillator 0–10056.244.860.958.164.0
Avg Volume (50D)Average daily shares traded4.4M10K800K9.2M2.0M
NTIC leads this category, winning 2 of 2 comparable metrics.

Analyst Outlook

Evenly matched — ASPI and LEU each lead in 1 of 2 comparable metrics.

Analyst consensus: ASPI as "Buy", LEU as "Hold", UEC as "Buy", NNE as "Buy". Consensus price targets imply 143.9% upside for ASPI (target: $13) vs 19.8% for UEC (target: $19). For income investors, ASPI offers the higher dividend yield at 100.00% vs NTIC's 1.97%.

MetricASPI logoASPIASP Isotopes Inc.…NTIC logoNTICNorthern Technolo…LEU logoLEUCentrus Energy Co…UEC logoUECUranium Energy Co…NNE logoNNENano Nuclear Ener…
Analyst RatingConsensus buy/hold/sellBuyHoldBuyBuy
Price TargetConsensus 12-month target$13.00$276.67$18.67$50.00
# AnalystsCovering analysts21283
Dividend YieldAnnual dividend ÷ price+100.0%+2.0%
Dividend StreakConsecutive years of raises102
Dividend / ShareAnnual DPS$49929.39$0.16
Buyback YieldShare repurchases ÷ mkt cap0.0%0.0%0.0%0.0%0.0%
Evenly matched — ASPI and LEU each lead in 1 of 2 comparable metrics.
Key Takeaway

NTIC leads in 2 of 6 categories (Valuation Metrics, Risk & Volatility). LEU leads in 2 (Profitability & Efficiency, Total Returns). 2 tied.

Best OverallNorthern Technologies Inter… (NTIC)Leads 2 of 6 categories
Loading custom metrics...

ASPI vs NTIC vs LEU vs UEC vs NNE: Key Questions Answered

10 questions · data-driven answers · updated daily

01

Is ASPI or NTIC or LEU or UEC or NNE a better buy right now?

For growth investors, Uranium Energy Corp.

(UEC) is the stronger pick with 297. 4% revenue growth year-over-year, versus -1. 0% for Northern Technologies International Corporation (NTIC). Centrus Energy Corp. (LEU) offers the better valuation at 52. 9x trailing P/E (72. 8x forward), making it the more compelling value choice. Analysts rate ASP Isotopes Inc. Common Stock (ASPI) a "Buy" — based on 2 analyst ratings — the highest consensus in this comparison. The "better buy" depends entirely on your goals: growth investors should weight revenue trajectory, value investors should weight P/E and PEG, and income investors should weight dividend yield and streak.

02

Which has the better valuation — ASPI or NTIC or LEU or UEC or NNE?

On trailing P/E, Centrus Energy Corp.

(LEU) is the cheapest at 52. 9x versus Northern Technologies International Corporation at 4438. 9x.

03

Which is the better long-term investment — ASPI or NTIC or LEU or UEC or NNE?

Over the past 5 years, Centrus Energy Corp.

(LEU) delivered a total return of +710. 8%, compared to -40. 7% for Northern Technologies International Corporation (NTIC). Over 10 years, the gap is even starker: LEU returned +61. 6% versus NTIC's +39. 6%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.

04

Which is safer — ASPI or NTIC or LEU or UEC or NNE?

By beta (market sensitivity over 5 years), Northern Technologies International Corporation (NTIC) is the lower-risk stock at 0.

38β versus Nano Nuclear Energy Inc's 2. 89β — meaning NNE is approximately 669% more volatile than NTIC relative to the S&P 500. On balance sheet safety, Uranium Energy Corp. (UEC) carries a lower debt/equity ratio of 0% versus 159% for Centrus Energy Corp. — giving it more financial flexibility in a downturn.

05

Which is growing faster — ASPI or NTIC or LEU or UEC or NNE?

By revenue growth (latest reported year), Uranium Energy Corp.

(UEC) is pulling ahead at 297. 4% versus -1. 0% for Northern Technologies International Corporation (NTIC). On earnings-per-share growth, the picture is similar: Nano Nuclear Energy Inc grew EPS 99. 7% year-over-year, compared to -172. 1% for Uranium Energy Corp.. Over a 3-year CAGR, UEC leads at 42. 4% annualised revenue growth. Higher growth typically commands a higher valuation multiple — check whether the premium P/E or P/S is justified by the growth rate using the PEG ratio.

06

Which has better profit margins — ASPI or NTIC or LEU or UEC or NNE?

Centrus Energy Corp.

(LEU) is the more profitable company, earning 17. 3% net margin versus -780. 2% for ASP Isotopes Inc. Common Stock — meaning it keeps 17. 3% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: LEU leads at 11. 2% versus -635. 9% for ASPI. At the gross margin level — before operating expenses — ASPI leads at 38. 6%, reflecting greater pricing power or product mix advantage. Stronger margins indicate durable pricing power, lower cost of revenue, or higher mix of software/services. They are one of the clearest signs of business quality.

07

Is ASPI or NTIC or LEU or UEC or NNE more undervalued right now?

Analyst consensus price targets imply the most upside for ASPI: 143.

9% to $13. 00.

08

Which pays a better dividend — ASPI or NTIC or LEU or UEC or NNE?

In this comparison, ASPI (100.

0% yield), NTIC (2. 0% yield) pay a dividend. LEU, UEC, NNE do not pay a meaningful dividend and should not be held primarily for income.

09

Is ASPI or NTIC or LEU or UEC or NNE better for a retirement portfolio?

For long-horizon retirement investors, Northern Technologies International Corporation (NTIC) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0.

38), 2. 0% yield). Centrus Energy Corp. (LEU) carries a higher beta of 2. 48 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (NTIC: +39. 6%, LEU: +61. 6%), confirming both are viable long-term holds — but the lower-volatility option typically results in less emotional selling during corrections. Retirement portfolios generally favour predictability over maximum returns. Consult a financial advisor before making allocation decisions.

10

What are the main differences between ASPI and NTIC and LEU and UEC and NNE?

These companies operate in different sectors (ASPI (Basic Materials) and NTIC (Basic Materials) and LEU (Energy) and UEC (Energy) and NNE (Industrials)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: ASPI is a small-cap high-growth stock; NTIC is a small-cap quality compounder stock; LEU is a small-cap quality compounder stock; UEC is a small-cap high-growth stock; NNE is a small-cap quality compounder stock. ASPI, NTIC pay a dividend while LEU, UEC, NNE do not, making them suitable for different income and tax situations. These fundamental differences mean investors should not choose between them on a single metric — the "better stock" depends entirely on which of these characteristics aligns with your investment strategy.

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  • Sector: Industrials
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Revenue Growth>
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