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

Montauk Renewables, Inc. is the larger business by last-quarter revenue ($43.4M vs $28.1M, roughly 1.5× ARS Pharmaceuticals, Inc.). Montauk Renewables, Inc. runs the higher net margin — 5.7% vs -147.1%, a 152.9% gap on every dollar of revenue. On growth, Montauk Renewables, Inc. posted the faster year-over-year revenue change (56.7% vs -67.6%).

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.

ARS Pharmaceuticals, Inc. is a late-stage biopharmaceutical firm specializing in the development and commercialization of novel therapies for severe allergic reactions, most notably needle-free epinephrine delivery solutions for anaphylaxis. It primarily operates in the North American market, catering to both pediatric and adult patient groups at risk of life-threatening allergic responses.

MNTK vs SPRY — Head-to-Head

Bigger by revenue
MNTK
MNTK
1.5× larger
MNTK
$43.4M
$28.1M
SPRY
Growing faster (revenue YoY)
MNTK
MNTK
+124.3% gap
MNTK
56.7%
-67.6%
SPRY
Higher net margin
MNTK
MNTK
152.9% more per $
MNTK
5.7%
-147.1%
SPRY

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
MNTK
MNTK
SPRY
SPRY
Revenue
$43.4M
$28.1M
Net Profit
$2.5M
$-41.3M
Gross Margin
Operating Margin
-3.8%
-147.6%
Net Margin
5.7%
-147.1%
Revenue YoY
56.7%
-67.6%
Net Profit YoY
129.5%
-182.8%
EPS (diluted)
$0.01
$-0.41

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
SPRY
SPRY
Q4 25
$43.4M
$28.1M
Q3 25
$45.3M
$32.5M
Q2 25
$45.1M
$15.7M
Q1 25
$42.6M
$8.0M
Q4 24
$27.7M
$86.6M
Q3 24
$65.9M
$2.1M
Q2 24
$43.3M
$500.0K
Q1 24
$38.8M
$0
Net Profit
MNTK
MNTK
SPRY
SPRY
Q4 25
$2.5M
$-41.3M
Q3 25
$5.2M
$-51.2M
Q2 25
$-5.5M
$-44.9M
Q1 25
$-464.0K
$-33.9M
Q4 24
$-8.5M
$49.9M
Q3 24
$17.0M
$-19.1M
Q2 24
$-712.0K
$-12.5M
Q1 24
$1.9M
$-10.3M
Gross Margin
MNTK
MNTK
SPRY
SPRY
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
43.8%
Q2 24
15.6%
Q1 24
22.8%
Operating Margin
MNTK
MNTK
SPRY
SPRY
Q4 25
-3.8%
-147.6%
Q3 25
9.8%
-163.7%
Q2 25
-5.2%
-302.9%
Q1 25
1.0%
-466.3%
Q4 24
-35.5%
54.5%
Q3 24
34.4%
-1051.6%
Q2 24
2.0%
-3068.0%
Q1 24
6.1%
Net Margin
MNTK
MNTK
SPRY
SPRY
Q4 25
5.7%
-147.1%
Q3 25
11.5%
-157.4%
Q2 25
-12.2%
-285.6%
Q1 25
-1.1%
-425.7%
Q4 24
-30.5%
57.7%
Q3 24
25.9%
-925.0%
Q2 24
-1.6%
-2503.2%
Q1 24
4.8%
EPS (diluted)
MNTK
MNTK
SPRY
SPRY
Q4 25
$0.01
$-0.41
Q3 25
$0.04
$-0.52
Q2 25
$-0.04
$-0.46
Q1 25
$0.00
$-0.35
Q4 24
$-0.05
$0.52
Q3 24
$0.12
$-0.20
Q2 24
$-0.01
$-0.13
Q1 24
$0.01
$-0.11

Balance Sheet & Financial Strength

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

Metric
MNTK
MNTK
SPRY
SPRY
Cash + ST InvestmentsLiquidity on hand
$23.8M
$245.0M
Total DebtLower is stronger
$126.0M
$96.4M
Stockholders' EquityBook value
$263.1M
$114.3M
Total Assets
$435.5M
$327.7M
Debt / EquityLower = less leverage
0.48×
0.84×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
MNTK
MNTK
SPRY
SPRY
Q4 25
$23.8M
$245.0M
Q3 25
$6.8M
$288.2M
Q2 25
$29.1M
$240.1M
Q1 25
$40.1M
$275.7M
Q4 24
$45.6M
$314.0M
Q3 24
$55.0M
$204.6M
Q2 24
$42.3M
$218.7M
Q1 24
$63.3M
$223.6M
Total Debt
MNTK
MNTK
SPRY
SPRY
Q4 25
$126.0M
$96.4M
Q3 25
$54.9M
$96.2M
Q2 25
$57.8M
Q1 25
$40.8M
Q4 24
$43.8M
$0
Q3 24
$46.7M
Q2 24
$49.7M
Q1 24
$52.7M
Stockholders' Equity
MNTK
MNTK
SPRY
SPRY
Q4 25
$263.1M
$114.3M
Q3 25
$260.7M
$147.7M
Q2 25
$254.7M
$192.3M
Q1 25
$258.2M
$229.0M
Q4 24
$257.4M
$256.8M
Q3 24
$275.3M
$201.0M
Q2 24
$255.3M
$215.2M
Q1 24
$254.3M
$223.9M
Total Assets
MNTK
MNTK
SPRY
SPRY
Q4 25
$435.5M
$327.7M
Q3 25
$383.3M
$372.8M
Q2 25
$382.5M
$313.5M
Q1 25
$354.2M
$327.3M
Q4 24
$349.0M
$351.2M
Q3 24
$374.1M
$217.6M
Q2 24
$362.0M
$222.0M
Q1 24
$354.7M
$227.6M
Debt / Equity
MNTK
MNTK
SPRY
SPRY
Q4 25
0.48×
0.84×
Q3 25
0.21×
0.65×
Q2 25
0.23×
Q1 25
0.16×
Q4 24
0.17×
0.00×
Q3 24
0.17×
Q2 24
0.19×
Q1 24
0.21×

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
SPRY
SPRY
Operating Cash FlowLast quarter
$337.0K
$-43.5M
Free Cash FlowOCF − Capex
$-41.1M
FCF MarginFCF / Revenue
-94.7%
Capex IntensityCapex / Revenue
95.5%
0.0%
Cash ConversionOCF / Net Profit
0.14×
TTM Free Cash FlowTrailing 4 quarters
$-86.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
MNTK
MNTK
SPRY
SPRY
Q4 25
$337.0K
$-43.5M
Q3 25
$12.7M
$-47.0M
Q2 25
$8.2M
$-39.6M
Q1 25
$9.1M
$-40.7M
Q4 24
$724.0K
$42.0M
Q3 24
$28.6M
$-14.5M
Q2 24
$193.0K
$-7.3M
Q1 24
$14.3M
$-6.7M
Free Cash Flow
MNTK
MNTK
SPRY
SPRY
Q4 25
$-41.1M
Q3 25
$-17.2M
$-47.2M
Q2 25
$-25.5M
$-39.6M
Q1 25
$-2.5M
$-40.8M
Q4 24
$-8.3M
$41.7M
Q3 24
$16.0M
$-14.6M
Q2 24
$-18.6M
$-7.3M
Q1 24
$-7.7M
$-6.8M
FCF Margin
MNTK
MNTK
SPRY
SPRY
Q4 25
-94.7%
Q3 25
-37.9%
-145.4%
Q2 25
-56.4%
-252.2%
Q1 25
-5.8%
-512.1%
Q4 24
-29.8%
48.2%
Q3 24
24.3%
-706.3%
Q2 24
-42.9%
-1463.4%
Q1 24
-19.8%
Capex Intensity
MNTK
MNTK
SPRY
SPRY
Q4 25
95.5%
0.0%
Q3 25
65.9%
0.6%
Q2 25
74.6%
0.3%
Q1 25
27.3%
1.1%
Q4 24
32.5%
0.3%
Q3 24
19.1%
6.8%
Q2 24
43.3%
7.6%
Q1 24
56.7%
Cash Conversion
MNTK
MNTK
SPRY
SPRY
Q4 25
0.14×
Q3 25
2.43×
Q2 25
Q1 25
Q4 24
0.84×
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%

SPRY
SPRY

Products$20.3M72%
Other$7.8M28%

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