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Side-by-side financial comparison of Aterian, Inc. (ATER) and Sunlands Technology Group (STG). Click either name above to swap in a different company.

Aterian, Inc. is the larger business by last-quarter revenue ($15.1M vs $10.1M, roughly 1.5× Sunlands Technology Group). Sunlands Technology Group runs the higher net margin — 24.0% vs -52.5%, a 76.5% gap on every dollar of revenue. Over the past eight quarters, Sunlands Technology Group's revenue compounded faster (0.6% CAGR vs -13.5%).

Aterian, Inc. is a technology-enabled consumer products company that leverages artificial intelligence and data analytics to identify market demand, develop, source and distribute a wide portfolio of affordable goods spanning home improvement, wellness, personal care, pet supplies and outdoor recreation. It primarily sells its products through leading global e-commerce platforms, with core markets covering North America and Europe.

STG Partners, LLC (STG) is an American private equity firm and based in Menlo Park, California. Its predecessor, Symphony Technology Group ("Symphony") was founded in 2002 by Romesh Wadhwani, William Chisholm, and Bryan Taylor. In 2017, Symphony was reorganized as STG Partners. As of March 2025, STG Partners managed approximately $12 billion in 19 pooled investment vehicle for its clients. The firm itself has less than one billion dollars in assets.

ATER vs STG — Head-to-Head

Bigger by revenue
ATER
ATER
1.5× larger
ATER
$15.1M
$10.1M
STG
Higher net margin
STG
STG
76.5% more per $
STG
24.0%
-52.5%
ATER
Faster 2-yr revenue CAGR
STG
STG
Annualised
STG
0.6%
-13.5%
ATER

Income Statement — Q4 FY2025 vs Q3 FY2025

Metric
ATER
ATER
STG
STG
Revenue
$15.1M
$10.1M
Net Profit
$-7.9M
$2.4M
Gross Margin
56.1%
88.5%
Operating Margin
-51.1%
26.5%
Net Margin
-52.5%
24.0%
Revenue YoY
-38.5%
Net Profit YoY
-512.2%
EPS (diluted)

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
ATER
ATER
STG
STG
Q4 25
$15.1M
Q3 25
$19.0M
$10.1M
Q2 25
$19.5M
$9.3M
Q1 25
$15.4M
Q4 24
$24.6M
$9.7M
Q3 24
$26.2M
Q2 24
$28.0M
$10.0M
Q1 24
$20.2M
Net Profit
ATER
ATER
STG
STG
Q4 25
$-7.9M
Q3 25
$-2.3M
$2.4M
Q2 25
$-4.9M
$1.4M
Q1 25
$-3.9M
Q4 24
$-1.3M
$1.8M
Q3 24
$-1.8M
Q2 24
$-3.6M
$2.2M
Q1 24
$-5.2M
Gross Margin
ATER
ATER
STG
STG
Q4 25
56.1%
Q3 25
56.1%
88.5%
Q2 25
54.3%
85.2%
Q1 25
61.4%
Q4 24
63.4%
83.3%
Q3 24
60.3%
Q2 24
60.4%
85.2%
Q1 24
65.1%
Operating Margin
ATER
ATER
STG
STG
Q4 25
-51.1%
Q3 25
-10.7%
26.5%
Q2 25
-23.1%
15.2%
Q1 25
-24.1%
Q4 24
-6.5%
13.4%
Q3 24
-6.6%
Q2 24
-11.5%
Q1 24
-26.1%
Net Margin
ATER
ATER
STG
STG
Q4 25
-52.5%
Q3 25
-12.0%
24.0%
Q2 25
-25.0%
15.4%
Q1 25
-25.4%
Q4 24
-5.3%
18.2%
Q3 24
-6.8%
Q2 24
-13.0%
21.5%
Q1 24
-25.5%
EPS (diluted)
ATER
ATER
STG
STG
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
$0.31
Q1 24

Balance Sheet & Financial Strength

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

Metric
ATER
ATER
STG
STG
Cash + ST InvestmentsLiquidity on hand
$4.9M
$15.1M
Total DebtLower is stronger
Stockholders' EquityBook value
$15.2M
$17.7M
Total Assets
$29.6M
$41.2M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ATER
ATER
STG
STG
Q4 25
$4.9M
Q3 25
$7.6M
$15.1M
Q2 25
$10.5M
Q1 25
$14.3M
Q4 24
$18.0M
$15.6M
Q3 24
$16.1M
Q2 24
$20.3M
$18.7M
Q1 24
$17.5M
Total Debt
ATER
ATER
STG
STG
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
$1.5M
Q3 24
Q2 24
$1.8M
Q1 24
Stockholders' Equity
ATER
ATER
STG
STG
Q4 25
$15.2M
Q3 25
$22.6M
$17.7M
Q2 25
$24.3M
$12.6M
Q1 25
$27.0M
Q4 24
$30.0M
$10.7M
Q3 24
$30.6M
Q2 24
$30.9M
$7.6M
Q1 24
$33.0M
Total Assets
ATER
ATER
STG
STG
Q4 25
$29.6M
Q3 25
$40.1M
$41.2M
Q2 25
$45.4M
$40.3M
Q1 25
$49.8M
Q4 24
$49.5M
$42.4M
Q3 24
$52.1M
Q2 24
$59.9M
$41.3M
Q1 24
$55.7M
Debt / Equity
ATER
ATER
STG
STG
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
0.14×
Q3 24
Q2 24
0.24×
Q1 24

Cash Flow & Capital Efficiency

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

Metric
ATER
ATER
STG
STG
Operating Cash FlowLast quarter
$-1.0M
Free Cash FlowOCF − Capex
$-1.0M
FCF MarginFCF / Revenue
-6.9%
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
ATER
ATER
STG
STG
Q4 25
$-1.0M
Q3 25
$-1.6M
Q2 25
$-4.4M
Q1 25
$-3.9M
Q4 24
$-9.0K
Q3 24
$-722.0K
Q2 24
$2.9M
Q1 24
$-6.0K
Free Cash Flow
ATER
ATER
STG
STG
Q4 25
$-1.0M
Q3 25
$-1.6M
Q2 25
$-4.4M
Q1 25
Q4 24
Q3 24
Q2 24
$2.9M
Q1 24
$-42.0K
FCF Margin
ATER
ATER
STG
STG
Q4 25
-6.9%
Q3 25
-8.4%
Q2 25
-22.7%
Q1 25
Q4 24
Q3 24
Q2 24
10.3%
Q1 24
-0.2%
Capex Intensity
ATER
ATER
STG
STG
Q4 25
0.0%
Q3 25
0.2%
Q2 25
0.0%
Q1 25
0.0%
Q4 24
0.0%
Q3 24
0.0%
Q2 24
0.0%
Q1 24
0.2%

Financial Flow Comparison

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

Revenue Breakdown by Segment

ATER
ATER

Sales Channel Directly To Consumer$13.1M87%
Heating Cooling And Air Quality$2.1M14%

STG
STG

Segment breakdown not available.

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