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Side-by-side financial comparison of Ascent Solar Technologies, Inc. (ASTI) and Shuttle Pharmaceuticals Holdings, Inc. (SHPH). Click either name above to swap in a different company.

Shuttle Pharmaceuticals Holdings, Inc. is the larger business by last-quarter revenue ($22.0K vs $15.6K, roughly 1.4× Ascent Solar Technologies, Inc.).

Ascent Solar Technologies, Inc. is a publicly traded photovoltaic (PV) company located in Thornton, Colorado. Its primary product is a flexible CIGS solar cell on a plastic substrate.

Shuttle Pharmaceuticals Holdings, Inc. is a US-based clinical-stage biopharmaceutical company focused on developing novel radioprotective therapies and cancer supportive care products. It primarily operates in the oncology care segment, targeting unmet medical needs to reduce side effects of radiation therapy for cancer patients, and collaborates with clinical research partners to advance its late-stage product pipeline.

ASTI vs SHPH — Head-to-Head

Bigger by revenue
SHPH
SHPH
1.4× larger
SHPH
$22.0K
$15.6K
ASTI

Income Statement — Q4 FY2025 vs Q2 FY2024

Metric
ASTI
ASTI
SHPH
SHPH
Revenue
$15.6K
$22.0K
Net Profit
$-2.0M
Gross Margin
Operating Margin
-6751.5%
Net Margin
-9249.6%
Revenue YoY
14.0%
Net Profit YoY
-42.3%
7.0%
EPS (diluted)
$-24.12

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
ASTI
ASTI
SHPH
SHPH
Q4 25
$15.6K
Q3 25
$28.5K
Q2 25
$17.0K
Q1 25
$15.6K
Q4 24
$0
Q3 24
$8.6K
Q2 24
$27.7K
$22.0K
Q1 24
$5.6K
$13.7K
Net Profit
ASTI
ASTI
SHPH
SHPH
Q4 25
Q3 25
$-2.0M
Q2 25
$-2.1M
Q1 25
$-1.7M
Q4 24
$-1.5M
Q3 24
$-1.7M
Q2 24
$-3.4M
$-2.0M
Q1 24
$-2.5M
$-1.7M
Operating Margin
ASTI
ASTI
SHPH
SHPH
Q4 25
Q3 25
-6892.3%
Q2 25
-12316.8%
Q1 25
-11177.9%
Q4 24
Q3 24
-26443.2%
Q2 24
-8490.7%
-6751.5%
Q1 24
-44206.0%
-10144.7%
Net Margin
ASTI
ASTI
SHPH
SHPH
Q4 25
Q3 25
-7081.3%
Q2 25
-12177.3%
Q1 25
-10716.2%
Q4 24
Q3 24
-19776.2%
Q2 24
-12420.5%
-9249.6%
Q1 24
-45316.8%
-12680.6%
EPS (diluted)
ASTI
ASTI
SHPH
SHPH
Q4 25
Q3 25
$-0.62
Q2 25
$-1.17
Q1 25
$-1.13
Q4 24
$50.75
Q3 24
$-1.37
Q2 24
$-6.76
$-24.12
Q1 24
$-53.00
$-0.83

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
ASTI
ASTI
SHPH
SHPH
Cash + ST InvestmentsLiquidity on hand
$2.8M
$2.3M
Total DebtLower is stronger
Stockholders' EquityBook value
$3.3M
$801.4K
Total Assets
$6.3M
$2.8M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ASTI
ASTI
SHPH
SHPH
Q4 25
$2.8M
Q3 25
$2.1M
Q2 25
$3.0M
Q1 25
$2.3M
Q4 24
$3.2M
Q3 24
$3.7M
Q2 24
$5.8M
$2.3M
Q1 24
$187.5K
$4.2M
Stockholders' Equity
ASTI
ASTI
SHPH
SHPH
Q4 25
$3.3M
Q3 25
$2.7M
Q2 25
$3.4M
Q1 25
$2.6M
Q4 24
$3.4M
Q3 24
$-3.3M
Q2 24
$4.2M
$801.4K
Q1 24
$-2.6M
$2.8M
Total Assets
ASTI
ASTI
SHPH
SHPH
Q4 25
$6.3M
Q3 25
$5.8M
Q2 25
$6.8M
Q1 25
$6.2M
Q4 24
$7.1M
Q3 24
$7.9M
Q2 24
$10.2M
$2.8M
Q1 24
$5.0M
$4.8M

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
ASTI
ASTI
SHPH
SHPH
Operating Cash FlowLast quarter
$-6.9M
$-1.4M
Free Cash FlowOCF − Capex
$-6.9M
FCF MarginFCF / Revenue
-44350.5%
Capex IntensityCapex / Revenue
204.7%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-12.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ASTI
ASTI
SHPH
SHPH
Q4 25
$-6.9M
Q3 25
$-1.7M
Q2 25
$-1.8M
Q1 25
$-1.6M
Q4 24
$-1.5M
Q3 24
$-2.1M
Q2 24
$-3.6M
$-1.4M
Q1 24
$-1.2M
$-1.2M
Free Cash Flow
ASTI
ASTI
SHPH
SHPH
Q4 25
$-6.9M
Q3 25
$-1.8M
Q2 25
$-1.8M
Q1 25
$-1.6M
Q4 24
Q3 24
Q2 24
Q1 24
FCF Margin
ASTI
ASTI
SHPH
SHPH
Q4 25
-44350.5%
Q3 25
-6182.5%
Q2 25
-10692.4%
Q1 25
-9923.9%
Q4 24
Q3 24
Q2 24
Q1 24
Capex Intensity
ASTI
ASTI
SHPH
SHPH
Q4 25
204.7%
Q3 25
103.3%
Q2 25
12.0%
Q1 25
3.1%
Q4 24
Q3 24
Q2 24
Q1 24

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

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