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Side-by-side financial comparison of Montauk Renewables, Inc. (MNTK) and Neuronetics, Inc. (STIM). Click either name above to swap in a different company.

Montauk Renewables, Inc. is the larger business by last-quarter revenue ($43.4M vs $41.8M, roughly 1.0× Neuronetics, Inc.). Montauk Renewables, Inc. runs the higher net margin — 5.7% vs -17.2%, a 23.0% gap on every dollar of revenue. On growth, Neuronetics, Inc. posted the faster year-over-year revenue change (85.7% vs 56.7%). Neuronetics, Inc. produced more free cash flow last quarter ($692.0K vs $-41.1M). Over the past eight quarters, Neuronetics, Inc.'s revenue compounded faster (54.9% CAGR vs 5.8%).

Montauk Renewables, Inc. is a US-based renewable energy firm specializing in capturing and converting biogenic methane from landfills and agricultural waste into renewable natural gas (RNG) and low-carbon electricity. It serves utility, commercial, and industrial customers across North America, with operations focused on advancing decarbonization and sustainable energy transition goals.

Neuronetics is a Malvern, PA based, publicly traded company incorporated in Delaware in April 2003, that develops non-invasive treatments for psychiatric disorders that have shown resistance or lack of improvement using traditional medicine. The treatments are based upon neuromodulation technology. 

MNTK vs STIM — Head-to-Head

Bigger by revenue
MNTK
MNTK
1.0× larger
MNTK
$43.4M
$41.8M
STIM
Growing faster (revenue YoY)
STIM
STIM
+29.0% gap
STIM
85.7%
56.7%
MNTK
Higher net margin
MNTK
MNTK
23.0% more per $
MNTK
5.7%
-17.2%
STIM
More free cash flow
STIM
STIM
$41.8M more FCF
STIM
$692.0K
$-41.1M
MNTK
Faster 2-yr revenue CAGR
STIM
STIM
Annualised
STIM
54.9%
5.8%
MNTK

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
MNTK
MNTK
STIM
STIM
Revenue
$43.4M
$41.8M
Net Profit
$2.5M
$-7.2M
Gross Margin
52.0%
Operating Margin
-3.8%
-12.1%
Net Margin
5.7%
-17.2%
Revenue YoY
56.7%
85.7%
Net Profit YoY
129.5%
43.2%
EPS (diluted)
$0.01
$-0.10

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
MNTK
MNTK
STIM
STIM
Q4 25
$43.4M
$41.8M
Q3 25
$45.3M
$37.3M
Q2 25
$45.1M
$38.1M
Q1 25
$42.6M
$32.0M
Q4 24
$27.7M
$22.5M
Q3 24
$65.9M
$18.5M
Q2 24
$43.3M
$16.4M
Q1 24
$38.8M
$17.4M
Net Profit
MNTK
MNTK
STIM
STIM
Q4 25
$2.5M
$-7.2M
Q3 25
$5.2M
$-9.0M
Q2 25
$-5.5M
$-10.1M
Q1 25
$-464.0K
$-12.7M
Q4 24
$-8.5M
$-12.7M
Q3 24
$17.0M
$-13.3M
Q2 24
$-712.0K
$-9.8M
Q1 24
$1.9M
$-7.9M
Gross Margin
MNTK
MNTK
STIM
STIM
Q4 25
52.0%
Q3 25
45.9%
Q2 25
46.6%
Q1 25
49.2%
Q4 24
66.2%
Q3 24
43.8%
75.6%
Q2 24
15.6%
74.0%
Q1 24
22.8%
75.1%
Operating Margin
MNTK
MNTK
STIM
STIM
Q4 25
-3.8%
-12.1%
Q3 25
9.8%
-19.6%
Q2 25
-5.2%
-21.1%
Q1 25
1.0%
-34.4%
Q4 24
-35.5%
-51.0%
Q3 24
34.4%
-41.7%
Q2 24
2.0%
-51.7%
Q1 24
6.1%
-39.4%
Net Margin
MNTK
MNTK
STIM
STIM
Q4 25
5.7%
-17.2%
Q3 25
11.5%
-24.3%
Q2 25
-12.2%
-26.6%
Q1 25
-1.1%
-39.6%
Q4 24
-30.5%
-56.4%
Q3 24
25.9%
-72.0%
Q2 24
-1.6%
-59.8%
Q1 24
4.8%
-45.2%
EPS (diluted)
MNTK
MNTK
STIM
STIM
Q4 25
$0.01
$-0.10
Q3 25
$0.04
$-0.13
Q2 25
$-0.04
$-0.15
Q1 25
$0.00
$-0.21
Q4 24
$-0.05
$-0.34
Q3 24
$0.12
$-0.44
Q2 24
$-0.01
$-0.33
Q1 24
$0.01
$-0.27

Balance Sheet & Financial Strength

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

Metric
MNTK
MNTK
STIM
STIM
Cash + ST InvestmentsLiquidity on hand
$23.8M
$28.1M
Total DebtLower is stronger
$126.0M
$65.8M
Stockholders' EquityBook value
$263.1M
$22.4M
Total Assets
$435.5M
$141.6M
Debt / EquityLower = less leverage
0.48×
2.94×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
MNTK
MNTK
STIM
STIM
Q4 25
$23.8M
$28.1M
Q3 25
$6.8M
$28.0M
Q2 25
$29.1M
$11.0M
Q1 25
$40.1M
$20.2M
Q4 24
$45.6M
$18.5M
Q3 24
$55.0M
$20.9M
Q2 24
$42.3M
$42.6M
Q1 24
$63.3M
$47.7M
Total Debt
MNTK
MNTK
STIM
STIM
Q4 25
$126.0M
$65.8M
Q3 25
$54.9M
$65.7M
Q2 25
$57.8M
$55.5M
Q1 25
$40.8M
$55.3M
Q4 24
$43.8M
$55.2M
Q3 24
$46.7M
$46.0M
Q2 24
$49.7M
$59.8M
Q1 24
$52.7M
$59.4M
Stockholders' Equity
MNTK
MNTK
STIM
STIM
Q4 25
$263.1M
$22.4M
Q3 25
$260.7M
$27.4M
Q2 25
$254.7M
$27.1M
Q1 25
$258.2M
$35.5M
Q4 24
$257.4M
$27.7M
Q3 24
$275.3M
$9.4M
Q2 24
$255.3M
$19.4M
Q1 24
$254.3M
$27.7M
Total Assets
MNTK
MNTK
STIM
STIM
Q4 25
$435.5M
$141.6M
Q3 25
$383.3M
$145.5M
Q2 25
$382.5M
$134.7M
Q1 25
$354.2M
$142.0M
Q4 24
$349.0M
$140.9M
Q3 24
$374.1M
Q2 24
$362.0M
$96.8M
Q1 24
$354.7M
$103.8M
Debt / Equity
MNTK
MNTK
STIM
STIM
Q4 25
0.48×
2.94×
Q3 25
0.21×
2.40×
Q2 25
0.23×
2.05×
Q1 25
0.16×
1.56×
Q4 24
0.17×
1.99×
Q3 24
0.17×
4.90×
Q2 24
0.19×
3.08×
Q1 24
0.21×
2.15×

Cash Flow & Capital Efficiency

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

Metric
MNTK
MNTK
STIM
STIM
Operating Cash FlowLast quarter
$337.0K
$908.0K
Free Cash FlowOCF − Capex
$-41.1M
$692.0K
FCF MarginFCF / Revenue
-94.7%
1.7%
Capex IntensityCapex / Revenue
95.5%
0.5%
Cash ConversionOCF / Net Profit
0.14×
TTM Free Cash FlowTrailing 4 quarters
$-86.2M
$-21.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
MNTK
MNTK
STIM
STIM
Q4 25
$337.0K
$908.0K
Q3 25
$12.7M
$-785.0K
Q2 25
$8.2M
$-3.5M
Q1 25
$9.1M
$-17.0M
Q4 24
$724.0K
$-8.6M
Q3 24
$28.6M
$-5.4M
Q2 24
$193.0K
$-5.0M
Q1 24
$14.3M
$-12.0M
Free Cash Flow
MNTK
MNTK
STIM
STIM
Q4 25
$-41.1M
$692.0K
Q3 25
$-17.2M
$-899.0K
Q2 25
$-25.5M
$-3.8M
Q1 25
$-2.5M
$-17.2M
Q4 24
$-8.3M
$-8.7M
Q3 24
$16.0M
$-5.8M
Q2 24
$-18.6M
$-5.6M
Q1 24
$-7.7M
$-12.4M
FCF Margin
MNTK
MNTK
STIM
STIM
Q4 25
-94.7%
1.7%
Q3 25
-37.9%
-2.4%
Q2 25
-56.4%
-9.9%
Q1 25
-5.8%
-53.8%
Q4 24
-29.8%
-38.6%
Q3 24
24.3%
-31.3%
Q2 24
-42.9%
-34.0%
Q1 24
-19.8%
-71.1%
Capex Intensity
MNTK
MNTK
STIM
STIM
Q4 25
95.5%
0.5%
Q3 25
65.9%
0.3%
Q2 25
74.6%
0.7%
Q1 25
27.3%
0.7%
Q4 24
32.5%
0.4%
Q3 24
19.1%
2.1%
Q2 24
43.3%
3.7%
Q1 24
56.7%
2.2%
Cash Conversion
MNTK
MNTK
STIM
STIM
Q4 25
0.14×
Q3 25
2.43×
Q2 25
Q1 25
Q4 24
Q3 24
1.68×
Q2 24
Q1 24
7.73×

Financial Flow Comparison

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

Revenue Breakdown by Segment

MNTK
MNTK

Natural Gas Environmental Attributes$28.1M65%
Natural Gas Commodity$10.7M25%
Electric Commodity$2.7M6%
Electric Environmental Attributes$2.0M5%

STIM
STIM

Segment breakdown not available.

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