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Side-by-side financial comparison of RING ENERGY, INC. (REI) and System1, Inc. (SST). Click either name above to swap in a different company.

RING ENERGY, INC. is the larger business by last-quarter revenue ($66.9M vs $51.9M, roughly 1.3× System1, Inc.). On growth, RING ENERGY, INC. posted the faster year-over-year revenue change (-19.8% vs -31.3%). Over the past eight quarters, RING ENERGY, INC.'s revenue compounded faster (-15.9% CAGR vs -21.8%).

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.

System1 is an American Internet advertising company. Formerly known as OpenMail, it was founded in 2013. It describes itself as operating a "Responsive Acquisition Marketing Platform", and cites privacy as one of its principal foci, although it has been criticized for its influence on privacy-focused properties, including search engine Startpage.com. It is headquartered in Marina del Rey, California.

REI vs SST — Head-to-Head

Bigger by revenue
REI
REI
1.3× larger
REI
$66.9M
$51.9M
SST
Growing faster (revenue YoY)
REI
REI
+11.4% gap
REI
-19.8%
-31.3%
SST
Faster 2-yr revenue CAGR
REI
REI
Annualised
REI
-15.9%
-21.8%
SST

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
REI
REI
SST
SST
Revenue
$66.9M
$51.9M
Net Profit
$-13.5M
Gross Margin
41.0%
Operating Margin
-37.6%
-33.6%
Net Margin
-26.0%
Revenue YoY
-19.8%
-31.3%
Net Profit YoY
4.8%
EPS (diluted)
$-0.07
$-3.58

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
REI
REI
SST
SST
Q4 25
$66.9M
$51.9M
Q3 25
$78.6M
$61.6M
Q2 25
$82.6M
$78.1M
Q1 25
$79.1M
$74.5M
Q4 24
$83.4M
$75.6M
Q3 24
$89.2M
$88.8M
Q2 24
$99.1M
$94.6M
Q1 24
$94.5M
$84.9M
Net Profit
REI
REI
SST
SST
Q4 25
$-13.5M
Q3 25
$-51.6M
$-18.5M
Q2 25
$20.6M
$-17.5M
Q1 25
$9.1M
$-15.9M
Q4 24
$-14.2M
Q3 24
$33.9M
$-23.6M
Q2 24
$22.4M
$-26.4M
Q1 24
$5.5M
$-10.5M
Gross Margin
REI
REI
SST
SST
Q4 25
41.0%
Q3 25
36.9%
Q2 25
35.7%
Q1 25
38.2%
Q4 24
42.1%
Q3 24
28.0%
Q2 24
27.6%
Q1 24
21.9%
Operating Margin
REI
REI
SST
SST
Q4 25
-37.6%
-33.6%
Q3 25
-70.0%
-25.3%
Q2 25
28.4%
-20.4%
Q1 25
28.3%
-17.6%
Q4 24
28.3%
-15.7%
Q3 24
33.4%
-24.6%
Q2 24
42.2%
-30.8%
Q1 24
39.8%
-30.4%
Net Margin
REI
REI
SST
SST
Q4 25
-26.0%
Q3 25
-65.7%
-30.1%
Q2 25
25.0%
-22.4%
Q1 25
11.5%
-21.3%
Q4 24
-18.7%
Q3 24
38.0%
-26.6%
Q2 24
22.6%
-27.9%
Q1 24
5.8%
-12.4%
EPS (diluted)
REI
REI
SST
SST
Q4 25
$-0.07
$-3.58
Q3 25
$-0.25
$-2.30
Q2 25
$0.10
$-2.23
Q1 25
$0.05
$-0.21
Q4 24
$0.03
$-3.41
Q3 24
$0.17
$-3.37
Q2 24
$0.11
$-3.80
Q1 24
$0.03
$-0.16

Balance Sheet & Financial Strength

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

Metric
REI
REI
SST
SST
Cash + ST InvestmentsLiquidity on hand
$902.9K
$86.9M
Total DebtLower is stronger
$305.1M
Stockholders' EquityBook value
$836.3M
$30.5M
Total Assets
$1.4B
$405.0M
Debt / EquityLower = less leverage
10.01×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
REI
REI
SST
SST
Q4 25
$902.9K
$86.9M
Q3 25
$286.9K
$54.6M
Q2 25
$63.6M
Q1 25
$1.1M
$43.9M
Q4 24
$1.9M
$63.6M
Q3 24
$69.1M
Q2 24
$1.2M
$75.7M
Q1 24
$1.4M
$69.9M
Total Debt
REI
REI
SST
SST
Q4 25
$305.1M
Q3 25
$259.2M
Q2 25
$263.3M
Q1 25
$267.4M
Q4 24
$255.1M
Q3 24
$259.2M
Q2 24
$263.3M
Q1 24
$268.6M
Stockholders' Equity
REI
REI
SST
SST
Q4 25
$836.3M
$30.5M
Q3 25
$847.7M
$42.7M
Q2 25
$897.9M
$58.2M
Q1 25
$876.0M
$67.2M
Q4 24
$858.6M
$80.3M
Q3 24
$851.3M
$90.3M
Q2 24
$817.4M
$109.4M
Q1 24
$793.0M
$131.7M
Total Assets
REI
REI
SST
SST
Q4 25
$1.4B
$405.0M
Q3 25
$1.4B
$385.2M
Q2 25
$1.5B
$429.2M
Q1 25
$1.5B
$419.2M
Q4 24
$1.4B
$459.1M
Q3 24
$1.4B
$479.3M
Q2 24
$1.4B
$511.3M
Q1 24
$1.4B
$521.1M
Debt / Equity
REI
REI
SST
SST
Q4 25
10.01×
Q3 25
6.07×
Q2 25
4.53×
Q1 25
3.98×
Q4 24
3.18×
Q3 24
2.87×
Q2 24
2.41×
Q1 24
2.04×

Cash Flow & Capital Efficiency

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

Metric
REI
REI
SST
SST
Operating Cash FlowLast quarter
$44.7M
$-10.6M
Free Cash FlowOCF − Capex
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
0.0%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
REI
REI
SST
SST
Q4 25
$44.7M
$-10.6M
Q3 25
$44.5M
$-2.1M
Q2 25
$33.3M
$24.5M
Q1 25
$28.4M
$-15.9M
Q4 24
$47.3M
$772.0K
Q3 24
$51.3M
$-5.0K
Q2 24
$50.6M
$10.0M
Q1 24
$45.2M
$-16.0M
Free Cash Flow
REI
REI
SST
SST
Q4 25
Q3 25
Q2 25
Q1 25
$-16.0M
Q4 24
Q3 24
$-36.0K
Q2 24
Q1 24
FCF Margin
REI
REI
SST
SST
Q4 25
Q3 25
Q2 25
Q1 25
-21.5%
Q4 24
Q3 24
-0.0%
Q2 24
Q1 24
Capex Intensity
REI
REI
SST
SST
Q4 25
0.0%
Q3 25
0.0%
Q2 25
0.0%
Q1 25
0.1%
Q4 24
0.0%
Q3 24
0.0%
Q2 24
0.0%
Q1 24
0.0%
Cash Conversion
REI
REI
SST
SST
Q4 25
Q3 25
Q2 25
1.61×
Q1 25
3.11×
Q4 24
Q3 24
1.52×
Q2 24
2.26×
Q1 24
8.19×

Financial Flow Comparison

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

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