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Side-by-side financial comparison of CHOICEONE FINANCIAL SERVICES INC (COFS) and Montauk Renewables, Inc. (MNTK). Click either name above to swap in a different company.

Montauk Renewables, Inc. is the larger business by last-quarter revenue ($43.4M vs $42.9M, roughly 1.0× CHOICEONE FINANCIAL SERVICES INC). On growth, CHOICEONE FINANCIAL SERVICES INC posted the faster year-over-year revenue change (76.4% vs 56.7%). CHOICEONE FINANCIAL SERVICES INC produced more free cash flow last quarter ($25.2M vs $-41.1M). Over the past eight quarters, CHOICEONE FINANCIAL SERVICES INC's revenue compounded faster (15.0% CAGR vs 5.8%).

ChoiceOne Financial Services Inc is a US regional financial holding company that operates through its banking subsidiary, offering personal and commercial banking products including savings accounts, loans, wealth management, and insurance services primarily to consumers, small businesses, and corporate clients across Michigan.

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.

COFS vs MNTK — Head-to-Head

Bigger by revenue
MNTK
MNTK
1.0× larger
MNTK
$43.4M
$42.9M
COFS
Growing faster (revenue YoY)
COFS
COFS
+19.7% gap
COFS
76.4%
56.7%
MNTK
More free cash flow
COFS
COFS
$66.3M more FCF
COFS
$25.2M
$-41.1M
MNTK
Faster 2-yr revenue CAGR
COFS
COFS
Annualised
COFS
15.0%
5.8%
MNTK

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
COFS
COFS
MNTK
MNTK
Revenue
$42.9M
$43.4M
Net Profit
$2.5M
Gross Margin
Operating Margin
39.1%
-3.8%
Net Margin
5.7%
Revenue YoY
76.4%
56.7%
Net Profit YoY
129.5%
EPS (diluted)
$1.43
$0.01

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
COFS
COFS
MNTK
MNTK
Q4 25
$42.9M
$43.4M
Q3 25
$61.8M
$45.3M
Q2 25
$60.4M
$45.1M
Q1 25
$44.9M
$42.6M
Q4 24
$24.3M
$27.7M
Q3 24
$36.6M
$65.9M
Q2 24
$34.0M
$43.3M
Q1 24
$32.5M
$38.8M
Net Profit
COFS
COFS
MNTK
MNTK
Q4 25
$2.5M
Q3 25
$14.7M
$5.2M
Q2 25
$13.5M
$-5.5M
Q1 25
$-13.9M
$-464.0K
Q4 24
$-8.5M
Q3 24
$7.3M
$17.0M
Q2 24
$6.6M
$-712.0K
Q1 24
$5.6M
$1.9M
Gross Margin
COFS
COFS
MNTK
MNTK
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
43.8%
Q2 24
15.6%
Q1 24
22.8%
Operating Margin
COFS
COFS
MNTK
MNTK
Q4 25
39.1%
-3.8%
Q3 25
29.6%
9.8%
Q2 25
27.6%
-5.2%
Q1 25
-39.2%
1.0%
Q4 24
36.1%
-35.5%
Q3 24
25.4%
34.4%
Q2 24
24.0%
2.0%
Q1 24
21.1%
6.1%
Net Margin
COFS
COFS
MNTK
MNTK
Q4 25
5.7%
Q3 25
23.7%
11.5%
Q2 25
22.4%
-12.2%
Q1 25
-31.0%
-1.1%
Q4 24
-30.5%
Q3 24
20.1%
25.9%
Q2 24
19.4%
-1.6%
Q1 24
17.3%
4.8%
EPS (diluted)
COFS
COFS
MNTK
MNTK
Q4 25
$1.43
$0.01
Q3 25
$0.97
$0.04
Q2 25
$0.90
$-0.04
Q1 25
$-1.29
$0.00
Q4 24
$0.79
$-0.05
Q3 24
$0.85
$0.12
Q2 24
$0.87
$-0.01
Q1 24
$0.74
$0.01

Balance Sheet & Financial Strength

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

Metric
COFS
COFS
MNTK
MNTK
Cash + ST InvestmentsLiquidity on hand
$88.0M
$23.8M
Total DebtLower is stronger
$126.0M
Stockholders' EquityBook value
$465.4M
$263.1M
Total Assets
$4.4B
$435.5M
Debt / EquityLower = less leverage
0.48×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
COFS
COFS
MNTK
MNTK
Q4 25
$88.0M
$23.8M
Q3 25
$99.0M
$6.8M
Q2 25
$156.3M
$29.1M
Q1 25
$139.4M
$40.1M
Q4 24
$96.8M
$45.6M
Q3 24
$145.9M
$55.0M
Q2 24
$101.0M
$42.3M
Q1 24
$150.1M
$63.3M
Total Debt
COFS
COFS
MNTK
MNTK
Q4 25
$126.0M
Q3 25
$54.9M
Q2 25
$57.8M
Q1 25
$40.8M
Q4 24
$43.8M
Q3 24
$46.7M
Q2 24
$49.7M
Q1 24
$52.7M
Stockholders' Equity
COFS
COFS
MNTK
MNTK
Q4 25
$465.4M
$263.1M
Q3 25
$449.6M
$260.7M
Q2 25
$431.8M
$254.7M
Q1 25
$427.1M
$258.2M
Q4 24
$260.4M
$257.4M
Q3 24
$247.7M
$275.3M
Q2 24
$214.5M
$255.3M
Q1 24
$206.8M
$254.3M
Total Assets
COFS
COFS
MNTK
MNTK
Q4 25
$4.4B
$435.5M
Q3 25
$4.3B
$383.3M
Q2 25
$4.3B
$382.5M
Q1 25
$4.3B
$354.2M
Q4 24
$2.7B
$349.0M
Q3 24
$2.7B
$374.1M
Q2 24
$2.7B
$362.0M
Q1 24
$2.7B
$354.7M
Debt / Equity
COFS
COFS
MNTK
MNTK
Q4 25
0.48×
Q3 25
0.21×
Q2 25
0.23×
Q1 25
0.16×
Q4 24
0.17×
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
COFS
COFS
MNTK
MNTK
Operating Cash FlowLast quarter
$31.8M
$337.0K
Free Cash FlowOCF − Capex
$25.2M
$-41.1M
FCF MarginFCF / Revenue
58.7%
-94.7%
Capex IntensityCapex / Revenue
15.4%
95.5%
Cash ConversionOCF / Net Profit
0.14×
TTM Free Cash FlowTrailing 4 quarters
$38.5M
$-86.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
COFS
COFS
MNTK
MNTK
Q4 25
$31.8M
$337.0K
Q3 25
$15.3M
$12.7M
Q2 25
$9.0M
$8.2M
Q1 25
$-6.5M
$9.1M
Q4 24
$47.1M
$724.0K
Q3 24
$-7.4M
$28.6M
Q2 24
$15.7M
$193.0K
Q1 24
$15.3M
$14.3M
Free Cash Flow
COFS
COFS
MNTK
MNTK
Q4 25
$25.2M
$-41.1M
Q3 25
$13.7M
$-17.2M
Q2 25
$6.9M
$-25.5M
Q1 25
$-7.3M
$-2.5M
Q4 24
$45.4M
$-8.3M
Q3 24
$-7.6M
$16.0M
Q2 24
$15.3M
$-18.6M
Q1 24
$15.0M
$-7.7M
FCF Margin
COFS
COFS
MNTK
MNTK
Q4 25
58.7%
-94.7%
Q3 25
22.1%
-37.9%
Q2 25
11.4%
-56.4%
Q1 25
-16.3%
-5.8%
Q4 24
186.4%
-29.8%
Q3 24
-20.8%
24.3%
Q2 24
44.8%
-42.9%
Q1 24
46.2%
-19.8%
Capex Intensity
COFS
COFS
MNTK
MNTK
Q4 25
15.4%
95.5%
Q3 25
2.6%
65.9%
Q2 25
3.4%
74.6%
Q1 25
1.9%
27.3%
Q4 24
7.0%
32.5%
Q3 24
0.7%
19.1%
Q2 24
1.4%
43.3%
Q1 24
1.0%
56.7%
Cash Conversion
COFS
COFS
MNTK
MNTK
Q4 25
0.14×
Q3 25
1.04×
2.43×
Q2 25
0.66×
Q1 25
Q4 24
Q3 24
-1.00×
1.68×
Q2 24
2.39×
Q1 24
2.72×
7.73×

Financial Flow Comparison

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

Revenue Breakdown by Segment

COFS
COFS

Segment breakdown not available.

MNTK
MNTK

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

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