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Side-by-side financial comparison of Septerna, Inc. (SEPN) and Simulations Plus, Inc. (SLP). Click either name above to swap in a different company.

Septerna, Inc. is the larger business by last-quarter revenue ($24.1M vs $18.4M, roughly 1.3× Simulations Plus, Inc.). Simulations Plus, Inc. runs the higher net margin — 3.7% vs -44.5%, a 48.2% gap on every dollar of revenue.

Septerna, Inc. is a clinical-stage biotechnology company focused on developing novel therapies targeting G protein-coupled receptors (GPCRs), a large family of cell surface proteins involved in many disease pathways. Its pipeline includes candidates for inflammatory, metabolic, and central nervous system disorders, addressing global unmet medical needs.

Simulations Plus, Inc. develops absorption, distribution, metabolism, excretion, and toxicity (ADMET) modeling and simulation software for the pharmaceutical and biotechnology, industrial chemicals, cosmetics, food ingredients, and herbicide industries. In September 2014, the company acquired Cognigen Corporation, a provider of clinical trial data analysis and consulting services.

SEPN vs SLP — Head-to-Head

Bigger by revenue
SEPN
SEPN
1.3× larger
SEPN
$24.1M
$18.4M
SLP
Higher net margin
SLP
SLP
48.2% more per $
SLP
3.7%
-44.5%
SEPN

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
SEPN
SEPN
SLP
SLP
Revenue
$24.1M
$18.4M
Net Profit
$-10.7M
$676.0K
Gross Margin
59.1%
Operating Margin
-66.4%
3.9%
Net Margin
-44.5%
3.7%
Revenue YoY
-2.7%
Net Profit YoY
228.2%
EPS (diluted)
$-0.23
$0.03

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
SEPN
SEPN
SLP
SLP
Q4 25
$24.1M
$18.4M
Q3 25
$21.5M
$17.5M
Q2 25
$20.4M
Q1 25
$22.4M
Q4 24
$18.9M
Q3 24
$18.7M
Q2 24
$18.5M
Q1 24
$18.3M
Net Profit
SEPN
SEPN
SLP
SLP
Q4 25
$-10.7M
$676.0K
Q3 25
$8.2M
$-681.0K
Q2 25
$-67.3M
Q1 25
$3.1M
Q4 24
$206.0K
Q3 24
$843.0K
Q2 24
$3.1M
Q1 24
$4.0M
Gross Margin
SEPN
SEPN
SLP
SLP
Q4 25
59.1%
Q3 25
56.4%
Q2 25
64.0%
Q1 25
58.5%
Q4 24
54.0%
Q3 24
36.6%
Q2 24
71.5%
Q1 24
72.2%
Operating Margin
SEPN
SEPN
SLP
SLP
Q4 25
-66.4%
3.9%
Q3 25
12.2%
3.8%
Q2 25
-364.5%
Q1 25
12.1%
Q4 24
0.7%
Q3 24
-6.2%
Q2 24
10.1%
Q1 24
24.3%
Net Margin
SEPN
SEPN
SLP
SLP
Q4 25
-44.5%
3.7%
Q3 25
38.0%
-3.9%
Q2 25
-330.6%
Q1 25
13.7%
Q4 24
1.1%
Q3 24
4.5%
Q2 24
16.9%
Q1 24
22.0%
EPS (diluted)
SEPN
SEPN
SLP
SLP
Q4 25
$-0.23
$0.03
Q3 25
$0.18
$-0.03
Q2 25
$-3.35
Q1 25
$0.15
Q4 24
$0.01
Q3 24
$0.04
Q2 24
$0.15
Q1 24
$0.20

Balance Sheet & Financial Strength

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

Metric
SEPN
SEPN
SLP
SLP
Cash + ST InvestmentsLiquidity on hand
$391.1M
$35.7M
Total DebtLower is stronger
Stockholders' EquityBook value
$381.9M
$127.1M
Total Assets
$596.2M
$137.8M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
SEPN
SEPN
SLP
SLP
Q4 25
$391.1M
$35.7M
Q3 25
$474.3M
$32.4M
Q2 25
$28.4M
Q1 25
$21.4M
Q4 24
$18.2M
Q3 24
$20.3M
Q2 24
$119.0M
Q1 24
$108.5M
Stockholders' Equity
SEPN
SEPN
SLP
SLP
Q4 25
$381.9M
$127.1M
Q3 25
$388.7M
$124.8M
Q2 25
$123.8M
Q1 25
$189.5M
Q4 24
$184.7M
Q3 24
$182.4M
Q2 24
$180.9M
Q1 24
$177.0M
Total Assets
SEPN
SEPN
SLP
SLP
Q4 25
$596.2M
$137.8M
Q3 25
$606.7M
$131.9M
Q2 25
$134.4M
Q1 25
$201.4M
Q4 24
$196.9M
Q3 24
$196.6M
Q2 24
$192.7M
Q1 24
$194.0M

Cash Flow & Capital Efficiency

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

Metric
SEPN
SEPN
SLP
SLP
Operating Cash FlowLast quarter
$-15.0M
$4.2M
Free Cash FlowOCF − Capex
$-15.1M
FCF MarginFCF / Revenue
-62.4%
Capex IntensityCapex / Revenue
0.3%
0.0%
Cash ConversionOCF / Net Profit
6.26×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
SEPN
SEPN
SLP
SLP
Q4 25
$-15.0M
$4.2M
Q3 25
$168.8M
$5.6M
Q2 25
$8.1M
Q1 25
$5.7M
Q4 24
$-1.3M
Q3 24
$1.7M
Q2 24
$5.7M
Q1 24
$5.8M
Free Cash Flow
SEPN
SEPN
SLP
SLP
Q4 25
$-15.1M
Q3 25
$168.8M
$5.3M
Q2 25
$7.8M
Q1 25
$5.6M
Q4 24
$-1.4M
Q3 24
$1.6M
Q2 24
$5.6M
Q1 24
$5.4M
FCF Margin
SEPN
SEPN
SLP
SLP
Q4 25
-62.4%
Q3 25
785.3%
30.5%
Q2 25
38.5%
Q1 25
25.0%
Q4 24
-7.2%
Q3 24
8.8%
Q2 24
30.0%
Q1 24
29.4%
Capex Intensity
SEPN
SEPN
SLP
SLP
Q4 25
0.3%
0.0%
Q3 25
0.1%
1.5%
Q2 25
1.5%
Q1 25
0.3%
Q4 24
0.5%
Q3 24
0.1%
Q2 24
0.6%
Q1 24
2.4%
Cash Conversion
SEPN
SEPN
SLP
SLP
Q4 25
6.26×
Q3 25
20.65×
Q2 25
Q1 25
1.84×
Q4 24
-6.18×
Q3 24
1.97×
Q2 24
1.81×
Q1 24
1.44×

Financial Flow Comparison

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

Revenue Breakdown by Segment

SEPN
SEPN

Segment breakdown not available.

SLP
SLP

Services Segment$9.5M52%
Development$7.2M39%
Discovery$1.3M7%

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