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

ACNB CORP is the larger business by last-quarter revenue ($47.2M vs $43.4M, roughly 1.1× Montauk Renewables, Inc.). ACNB CORP runs the higher net margin — 22.9% vs 5.7%, a 17.2% gap on every dollar of revenue. On growth, Montauk Renewables, Inc. posted the faster year-over-year revenue change (56.7% vs 42.2%). ACNB CORP produced more free cash flow last quarter ($52.6M vs $-41.1M). Over the past eight quarters, ACNB CORP's revenue compounded faster (22.1% CAGR vs 5.8%).

ACNB Corp is a US-based financial holding company headquartered in Pennsylvania. It provides a full suite of financial solutions including retail and commercial banking, wealth management, trust services, and property & casualty insurance products. Its core market covers local communities, individual consumers, and small-to-medium enterprises across south-central Pennsylvania and northern Maryland.

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.

ACNB vs MNTK — Head-to-Head

Bigger by revenue
ACNB
ACNB
1.1× larger
ACNB
$47.2M
$43.4M
MNTK
Growing faster (revenue YoY)
MNTK
MNTK
+14.5% gap
MNTK
56.7%
42.2%
ACNB
Higher net margin
ACNB
ACNB
17.2% more per $
ACNB
22.9%
5.7%
MNTK
More free cash flow
ACNB
ACNB
$93.7M more FCF
ACNB
$52.6M
$-41.1M
MNTK
Faster 2-yr revenue CAGR
ACNB
ACNB
Annualised
ACNB
22.1%
5.8%
MNTK

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
ACNB
ACNB
MNTK
MNTK
Revenue
$47.2M
$43.4M
Net Profit
$10.8M
$2.5M
Gross Margin
Operating Margin
27.9%
-3.8%
Net Margin
22.9%
5.7%
Revenue YoY
42.2%
56.7%
Net Profit YoY
63.8%
129.5%
EPS (diluted)
$1.10
$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
ACNB
ACNB
MNTK
MNTK
Q4 25
$47.2M
$43.4M
Q3 25
$50.9M
$45.3M
Q2 25
$50.3M
$45.1M
Q1 25
$43.5M
$42.6M
Q4 24
$33.2M
$27.7M
Q3 24
$34.1M
$65.9M
Q2 24
$33.3M
$43.3M
Q1 24
$31.6M
$38.8M
Net Profit
ACNB
ACNB
MNTK
MNTK
Q4 25
$10.8M
$2.5M
Q3 25
$14.9M
$5.2M
Q2 25
$11.6M
$-5.5M
Q1 25
$-272.0K
$-464.0K
Q4 24
$6.6M
$-8.5M
Q3 24
$7.2M
$17.0M
Q2 24
$11.3M
$-712.0K
Q1 24
$6.8M
$1.9M
Gross Margin
ACNB
ACNB
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
ACNB
ACNB
MNTK
MNTK
Q4 25
27.9%
-3.8%
Q3 25
37.2%
9.8%
Q2 25
29.7%
-5.2%
Q1 25
-1.3%
1.0%
Q4 24
24.8%
-35.5%
Q3 24
27.6%
34.4%
Q2 24
42.8%
2.0%
Q1 24
26.9%
6.1%
Net Margin
ACNB
ACNB
MNTK
MNTK
Q4 25
22.9%
5.7%
Q3 25
29.2%
11.5%
Q2 25
23.2%
-12.2%
Q1 25
-0.6%
-1.1%
Q4 24
19.9%
-30.5%
Q3 24
21.1%
25.9%
Q2 24
33.9%
-1.6%
Q1 24
21.4%
4.8%
EPS (diluted)
ACNB
ACNB
MNTK
MNTK
Q4 25
$1.10
$0.01
Q3 25
$1.42
$0.04
Q2 25
$1.11
$-0.04
Q1 25
$-0.03
$0.00
Q4 24
$0.77
$-0.05
Q3 24
$0.84
$0.12
Q2 24
$1.32
$-0.01
Q1 24
$0.80
$0.01

Balance Sheet & Financial Strength

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

Metric
ACNB
ACNB
MNTK
MNTK
Cash + ST InvestmentsLiquidity on hand
$65.6M
$23.8M
Total DebtLower is stronger
$255.4M
$126.0M
Stockholders' EquityBook value
$420.0M
$263.1M
Total Assets
$3.2B
$435.5M
Debt / EquityLower = less leverage
0.61×
0.48×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ACNB
ACNB
MNTK
MNTK
Q4 25
$65.6M
$23.8M
Q3 25
$102.1M
$6.8M
Q2 25
$103.1M
$29.1M
Q1 25
$123.6M
$40.1M
Q4 24
$47.3M
$45.6M
Q3 24
$58.1M
$55.0M
Q2 24
$86.3M
$42.3M
Q1 24
$53.1M
$63.3M
Total Debt
ACNB
ACNB
MNTK
MNTK
Q4 25
$255.4M
$126.0M
Q3 25
$255.4M
$54.9M
Q2 25
$255.4M
$57.8M
Q1 25
$255.3M
$40.8M
Q4 24
$255.3M
$43.8M
Q3 24
$255.3M
$46.7M
Q2 24
$255.3M
$49.7M
Q1 24
$255.3M
$52.7M
Stockholders' Equity
ACNB
ACNB
MNTK
MNTK
Q4 25
$420.0M
$263.1M
Q3 25
$408.6M
$260.7M
Q2 25
$395.2M
$254.7M
Q1 25
$386.9M
$258.2M
Q4 24
$303.3M
$257.4M
Q3 24
$306.8M
$275.3M
Q2 24
$289.3M
$255.3M
Q1 24
$279.9M
$254.3M
Total Assets
ACNB
ACNB
MNTK
MNTK
Q4 25
$3.2B
$435.5M
Q3 25
$3.3B
$383.3M
Q2 25
$3.3B
$382.5M
Q1 25
$3.3B
$354.2M
Q4 24
$2.4B
$349.0M
Q3 24
$2.4B
$374.1M
Q2 24
$2.5B
$362.0M
Q1 24
$2.4B
$354.7M
Debt / Equity
ACNB
ACNB
MNTK
MNTK
Q4 25
0.61×
0.48×
Q3 25
0.62×
0.21×
Q2 25
0.65×
0.23×
Q1 25
0.66×
0.16×
Q4 24
0.84×
0.17×
Q3 24
0.83×
0.17×
Q2 24
0.88×
0.19×
Q1 24
0.91×
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
ACNB
ACNB
MNTK
MNTK
Operating Cash FlowLast quarter
$53.6M
$337.0K
Free Cash FlowOCF − Capex
$52.6M
$-41.1M
FCF MarginFCF / Revenue
111.4%
-94.7%
Capex IntensityCapex / Revenue
2.3%
95.5%
Cash ConversionOCF / Net Profit
4.96×
0.14×
TTM Free Cash FlowTrailing 4 quarters
$92.2M
$-86.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ACNB
ACNB
MNTK
MNTK
Q4 25
$53.6M
$337.0K
Q3 25
$23.2M
$12.7M
Q2 25
$17.8M
$8.2M
Q1 25
$-71.0K
$9.1M
Q4 24
$39.8M
$724.0K
Q3 24
$13.6M
$28.6M
Q2 24
$9.7M
$193.0K
Q1 24
$10.8M
$14.3M
Free Cash Flow
ACNB
ACNB
MNTK
MNTK
Q4 25
$52.6M
$-41.1M
Q3 25
$22.8M
$-17.2M
Q2 25
$17.6M
$-25.5M
Q1 25
$-730.0K
$-2.5M
Q4 24
$38.8M
$-8.3M
Q3 24
$13.3M
$16.0M
Q2 24
$9.4M
$-18.6M
Q1 24
$10.7M
$-7.7M
FCF Margin
ACNB
ACNB
MNTK
MNTK
Q4 25
111.4%
-94.7%
Q3 25
44.7%
-37.9%
Q2 25
35.0%
-56.4%
Q1 25
-1.7%
-5.8%
Q4 24
117.0%
-29.8%
Q3 24
39.1%
24.3%
Q2 24
28.3%
-42.9%
Q1 24
33.9%
-19.8%
Capex Intensity
ACNB
ACNB
MNTK
MNTK
Q4 25
2.3%
95.5%
Q3 25
0.8%
65.9%
Q2 25
0.4%
74.6%
Q1 25
1.5%
27.3%
Q4 24
2.9%
32.5%
Q3 24
0.7%
19.1%
Q2 24
0.9%
43.3%
Q1 24
0.2%
56.7%
Cash Conversion
ACNB
ACNB
MNTK
MNTK
Q4 25
4.96×
0.14×
Q3 25
1.56×
2.43×
Q2 25
1.52×
Q1 25
Q4 24
6.03×
Q3 24
1.88×
1.68×
Q2 24
0.86×
Q1 24
1.60×
7.73×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ACNB
ACNB

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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