What is ASP Isotopes, Inc.'s price / book?

ASP Isotopes, Inc. (ASPI) reported price / book of 1.9× in Q1 2026.

How has ASP Isotopes, Inc.'s price / book changed year-over-year?

ASP Isotopes, Inc.'s price / book decreased by 75.7% year-over-year, from 7.9× to 1.9×.

What is the long-term trend for ASP Isotopes, Inc.'s price / book?

Over 3 years (2022 to 2025), ASP Isotopes, Inc.'s price / book has grown at a -26.8% compound annual growth rate (CAGR), from 7.4× to 2.9×.

What does price / book mean?

Market capitalization at the quarter end divided by shareholders' equity. The premium (or discount) the market assigns to the company's book equity.

ASP Isotopes, Inc. ASPI Price / book

Price / book at other companies

Air Products and ChemicalsAPD

4.1×-0.3×

Centrus EnergyLEU

4.4×-0.5×

MetallusMTUS

1×+0.2×

AVT

AvantorAVTR

0.9×-0.9×

OkloOKLO

3.3×-7.9×

FluorFLR

2.3×+0.6×

Other financials

Income statement

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Revenue$4.2M+279%

Gross profit$1.7M+409%

Operating income-$24.9M-213%

Net income-$7.1M+15.8%

EPS (diluted)-$0.06+50.0%

Balance sheet

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Cash & equivalents$211.7M+278%

Total debt$61.9M+1,787%

Total equity$289.0M+580%

Total assets$587.7M+547%

Cash flow

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Operating cash flow-$17.8M-460%

CapEx$6.1M+166%

Free cash flow-$23.9M-336%

Valuation

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Market cap$888.88M+40.0%

Enterprise value$739.08M+26.9%

P/S33×-111×

Profitability

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Gross margin17.6%-19.8pp

Operating margin-285.4%-102pp

Net margin-588.6%-112pp

FCF margin-244.6%-92.7pp

Returns & leverage

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Return on equity-95.6%-19.3pp

Debt / equity0.2×+0.1×

Current ratio4.4×-2.8×

Where this comes from

Calculated from ASP Isotopes, Inc.’s reported figures.

market cap/total stockholders equity=1.9×

Based on the most recent quarter.

The official record: ASP Isotopes, Inc.’s 10-Q, filed May 20, 2026, on SEC EDGAR. View the filing →

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Questions, answered.

What is ASP Isotopes, Inc.'s price / book?: ASP Isotopes, Inc. (ASPI) reported price / book of 1.9× in Q1 2026.
How has ASP Isotopes, Inc.'s price / book changed year-over-year?: ASP Isotopes, Inc.'s price / book decreased by 75.7% year-over-year, from 7.9× to 1.9×.
What is the long-term trend for ASP Isotopes, Inc.'s price / book?: Over 3 years (2022 to 2025), ASP Isotopes, Inc.'s price / book has grown at a -26.8% compound annual growth rate (CAGR), from 7.4× to 2.9×.
What does price / book mean?: Market capitalization at the quarter end divided by shareholders' equity. The premium (or discount) the market assigns to the company's book equity.