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Side-by-side financial comparison of Amarin Corp plc (AMRN) and RING ENERGY, INC. (REI). Click either name above to swap in a different company.

RING ENERGY, INC. is the larger business by last-quarter revenue ($66.9M vs $45.1M, roughly 1.5× Amarin Corp plc). On growth, Amarin Corp plc posted the faster year-over-year revenue change (7.0% vs -19.8%). Over the past eight quarters, RING ENERGY, INC.'s revenue compounded faster (-15.9% CAGR vs -18.3%).

Amarin Corporation is an Irish-American biopharmaceutical company founded in 1993 and headquartered in Dublin, Ireland and Bridgewater, New Jersey. The company develops and markets medicines for the treatment of cardiovascular disease. It has developed the drug Vascepa (AMR-101), a prescription grade omega-3 fatty acid.

Siemens Energy AG is a German publicly traded energy corporation formed through the spin-off of the former Gas and Power division of Siemens, and it includes full ownership of Siemens Gamesa.

AMRN vs REI — Head-to-Head

Bigger by revenue
REI
REI
1.5× larger
REI
$66.9M
$45.1M
AMRN
Growing faster (revenue YoY)
AMRN
AMRN
+26.8% gap
AMRN
7.0%
-19.8%
REI
Faster 2-yr revenue CAGR
REI
REI
Annualised
REI
-15.9%
-18.3%
AMRN

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
AMRN
AMRN
REI
REI
Revenue
$45.1M
$66.9M
Net Profit
$-10.5M
Gross Margin
Operating Margin
35.5%
-37.6%
Net Margin
-23.3%
Revenue YoY
7.0%
-19.8%
Net Profit YoY
33.0%
EPS (diluted)
$-0.07

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
AMRN
AMRN
REI
REI
Q1 26
$45.1M
Q4 25
$49.2M
$66.9M
Q3 25
$49.7M
$78.6M
Q2 25
$72.7M
$82.6M
Q1 25
$42.0M
$79.1M
Q4 24
$62.3M
$83.4M
Q3 24
$42.3M
$89.2M
Q2 24
$67.5M
$99.1M
Net Profit
AMRN
AMRN
REI
REI
Q1 26
$-10.5M
Q4 25
$-1.2M
Q3 25
$-7.7M
$-51.6M
Q2 25
$-14.1M
$20.6M
Q1 25
$-15.7M
$9.1M
Q4 24
$-48.6M
Q3 24
$-25.1M
$33.9M
Q2 24
$1.5M
$22.4M
Gross Margin
AMRN
AMRN
REI
REI
Q1 26
Q4 25
47.1%
Q3 25
44.7%
Q2 25
69.2%
Q1 25
59.8%
Q4 24
-15.4%
Q3 24
38.5%
Q2 24
63.4%
Operating Margin
AMRN
AMRN
REI
REI
Q1 26
35.5%
Q4 25
-12.9%
-37.6%
Q3 25
-22.4%
-70.0%
Q2 25
-22.0%
28.4%
Q1 25
-39.9%
28.3%
Q4 24
-84.3%
28.3%
Q3 24
-59.5%
33.4%
Q2 24
-0.8%
42.2%
Net Margin
AMRN
AMRN
REI
REI
Q1 26
-23.3%
Q4 25
-2.5%
Q3 25
-15.6%
-65.7%
Q2 25
-19.4%
25.0%
Q1 25
-37.4%
11.5%
Q4 24
-78.0%
Q3 24
-59.4%
38.0%
Q2 24
2.3%
22.6%
EPS (diluted)
AMRN
AMRN
REI
REI
Q1 26
Q4 25
$0.00
$-0.07
Q3 25
$-0.02
$-0.25
Q2 25
$-0.03
$0.10
Q1 25
$-0.04
$0.05
Q4 24
$-0.12
$0.03
Q3 24
$-0.06
$0.17
Q2 24
$0.00
$0.11

Balance Sheet & Financial Strength

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

Metric
AMRN
AMRN
REI
REI
Cash + ST InvestmentsLiquidity on hand
$307.8M
$902.9K
Total DebtLower is stronger
Stockholders' EquityBook value
$836.3M
Total Assets
$645.8M
$1.4B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AMRN
AMRN
REI
REI
Q1 26
$307.8M
Q4 25
$302.6M
$902.9K
Q3 25
$286.6M
$286.9K
Q2 25
$298.7M
Q1 25
$281.8M
$1.1M
Q4 24
$294.2M
$1.9M
Q3 24
$305.7M
Q2 24
$306.7M
$1.2M
Stockholders' Equity
AMRN
AMRN
REI
REI
Q1 26
Q4 25
$459.3M
$836.3M
Q3 25
$458.9M
$847.7M
Q2 25
$464.9M
$897.9M
Q1 25
$473.7M
$876.0M
Q4 24
$486.2M
$858.6M
Q3 24
$531.4M
$851.3M
Q2 24
$551.9M
$817.4M
Total Assets
AMRN
AMRN
REI
REI
Q1 26
$645.8M
Q4 25
$670.8M
$1.4B
Q3 25
$659.8M
$1.4B
Q2 25
$670.1M
$1.5B
Q1 25
$655.7M
$1.5B
Q4 24
$685.3M
$1.4B
Q3 24
$750.6M
$1.4B
Q2 24
$799.9M
$1.4B

Cash Flow & Capital Efficiency

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

Metric
AMRN
AMRN
REI
REI
Operating Cash FlowLast quarter
$44.7M
Free Cash FlowOCF − Capex
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AMRN
AMRN
REI
REI
Q1 26
Q4 25
$15.3M
$44.7M
Q3 25
$-12.7M
$44.5M
Q2 25
$16.6M
$33.3M
Q1 25
$-12.5M
$28.4M
Q4 24
$-13.3M
$47.3M
Q3 24
$-2.4M
$51.3M
Q2 24
$-2.7M
$50.6M
Cash Conversion
AMRN
AMRN
REI
REI
Q1 26
Q4 25
Q3 25
Q2 25
1.61×
Q1 25
3.11×
Q4 24
Q3 24
1.52×
Q2 24
-1.81×
2.26×

Financial Flow Comparison

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

Revenue Breakdown by Segment

AMRN
AMRN

U.S$35.6M79%
Europe$4.9M11%
Rest-of-World (ROW)$2.8M6%
Licensing & Royalties$1.8M4%

REI
REI

Segment breakdown not available.

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