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Side-by-side financial comparison of ACORN ENERGY, INC. (ACFN) and Coya Therapeutics, Inc. (COYA). Click either name above to swap in a different company.

Coya Therapeutics, Inc. is the larger business by last-quarter revenue ($4.0M vs $2.4M, roughly 1.7× ACORN ENERGY, INC.). On growth, Coya Therapeutics, Inc. posted the faster year-over-year revenue change (202768.8% vs -32.6%).

Acorn Energy Inc. is a NASDAQ-listed conglomerate investing in electricity generation and security. It was founded by George Morgenstern in 1984 as Decision Systems, Inc. and was taken public by Laidlaw Securities. The name was later changed to Data Systems and Software Inc. John Moore became CEO in 2006 and changed the name to Acorn Factor and later to Acorn Energy.

Coya Therapeutics, Inc. is a clinical-stage biotechnology company focused on developing innovative regulatory T cell (Treg)-based therapies to address unmet medical needs for patients with neurodegenerative, autoimmune, and inflammatory diseases. Its core pipeline includes lead candidates targeting conditions like amyotrophic lateral sclerosis, with primary planned commercial markets across North America and the European Union.

ACFN vs COYA — Head-to-Head

Bigger by revenue
COYA
COYA
1.7× larger
COYA
$4.0M
$2.4M
ACFN
Growing faster (revenue YoY)
COYA
COYA
+202801.4% gap
COYA
202768.8%
-32.6%
ACFN

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
ACFN
ACFN
COYA
COYA
Revenue
$2.4M
$4.0M
Net Profit
$1.1M
Gross Margin
80.1%
Operating Margin
11.7%
Net Margin
45.2%
Revenue YoY
-32.6%
202768.8%
Net Profit YoY
-79.5%
-95.8%
EPS (diluted)
$0.42

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
ACFN
ACFN
COYA
COYA
Q4 25
$2.4M
$4.0M
Q3 25
$2.5M
$3.6M
Q2 25
$3.5M
Q1 25
$3.1M
Q4 24
$3.5M
Q3 24
$3.0M
$0
Q2 24
$2.3M
$3.4M
Q1 24
$2.1M
Net Profit
ACFN
ACFN
COYA
COYA
Q4 25
$1.1M
Q3 25
$252.0K
$-2.1M
Q2 25
$720.0K
Q1 25
$464.0K
Q4 24
$5.2M
Q3 24
$725.0K
$-4.0M
Q2 24
$271.0K
$-2.9M
Q1 24
$65.0K
Gross Margin
ACFN
ACFN
COYA
COYA
Q4 25
80.1%
Q3 25
78.5%
Q2 25
74.9%
Q1 25
75.1%
Q4 24
72.4%
Q3 24
71.7%
Q2 24
73.2%
Q1 24
74.6%
Operating Margin
ACFN
ACFN
COYA
COYA
Q4 25
11.7%
Q3 25
6.4%
-68.3%
Q2 25
26.9%
Q1 25
19.5%
Q4 24
23.9%
Q3 24
24.8%
Q2 24
11.3%
-94.5%
Q1 24
3.7%
Net Margin
ACFN
ACFN
COYA
COYA
Q4 25
45.2%
Q3 25
10.2%
-59.4%
Q2 25
20.4%
Q1 25
15.0%
Q4 24
148.3%
Q3 24
23.8%
Q2 24
11.9%
-84.4%
Q1 24
3.0%
EPS (diluted)
ACFN
ACFN
COYA
COYA
Q4 25
$0.42
Q3 25
$0.10
$-0.13
Q2 25
$0.28
Q1 25
$0.19
Q4 24
$2.08
Q3 24
$0.29
$-0.26
Q2 24
$0.11
$-0.19
Q1 24
$0.03

Balance Sheet & Financial Strength

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

Metric
ACFN
ACFN
COYA
COYA
Cash + ST InvestmentsLiquidity on hand
$4.5M
$46.8M
Total DebtLower is stronger
Stockholders' EquityBook value
$8.3M
$43.0M
Total Assets
$13.3M
$50.0M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ACFN
ACFN
COYA
COYA
Q4 25
$4.5M
$46.8M
Q3 25
$4.2M
$28.1M
Q2 25
$3.3M
Q1 25
$2.6M
Q4 24
$2.3M
Q3 24
$2.2M
$31.1M
Q2 24
$1.5M
$36.6M
Q1 24
$1.4M
Stockholders' Equity
ACFN
ACFN
COYA
COYA
Q4 25
$8.3M
$43.0M
Q3 25
$7.2M
$27.3M
Q2 25
$6.9M
Q1 25
$6.1M
Q4 24
$5.5M
Q3 24
$288.0K
$32.0M
Q2 24
$-451.0K
$35.3M
Q1 24
$-733.0K
Total Assets
ACFN
ACFN
COYA
COYA
Q4 25
$13.3M
$50.0M
Q3 25
$12.4M
$32.0M
Q2 25
$12.5M
Q1 25
$11.1M
Q4 24
$10.6M
Q3 24
$5.4M
$35.6M
Q2 24
$4.8M
$39.9M
Q1 24
$4.9M

Cash Flow & Capital Efficiency

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

Metric
ACFN
ACFN
COYA
COYA
Operating Cash FlowLast quarter
$295.0K
$-10.7M
Free Cash FlowOCF − Capex
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
0.27×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ACFN
ACFN
COYA
COYA
Q4 25
$295.0K
$-10.7M
Q3 25
$895.0K
$-1.1M
Q2 25
$629.0K
Q1 25
$271.0K
Q4 24
$166.0K
Q3 24
$698.0K
$-5.5M
Q2 24
$84.0K
$-4.6M
Q1 24
$-43.0K
Cash Conversion
ACFN
ACFN
COYA
COYA
Q4 25
0.27×
Q3 25
3.55×
Q2 25
0.87×
Q1 25
0.58×
Q4 24
0.03×
Q3 24
0.96×
Q2 24
0.31×
Q1 24
-0.66×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ACFN
ACFN

PG$2.2M94%
Other$143.0K6%

COYA
COYA

Segment breakdown not available.

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