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Side-by-side financial comparison of ACV Auctions Inc. (ACVA) and Mistras Group, Inc. (MG). Click either name above to swap in a different company.

ACV Auctions Inc. is the larger business by last-quarter revenue ($183.6M vs $181.5M, roughly 1.0× Mistras Group, Inc.). On growth, ACV Auctions Inc. posted the faster year-over-year revenue change (15.1% vs 5.1%). Mistras Group, Inc. produced more free cash flow last quarter ($26.0M vs $-14.7M). Over the past eight quarters, ACV Auctions Inc.'s revenue compounded faster (12.3% CAGR vs -0.8%).

ACV Auctions Inc. operates a leading digital wholesale vehicle auction platform serving automotive dealers across the U.S. and Canada. It offers end-to-end services including transparent vehicle inspections, secure payment processing, and logistics support, enabling efficient trading of used vehicles between registered wholesale buyers and sellers.

Mistras Group, Inc. is a global provider of asset integrity and protection solutions, offering non-destructive testing, inspection, real-time monitoring, and engineering consulting services. Its key client segments include oil and gas, aerospace, power generation, and manufacturing industries, with operations spanning North America, Europe, and Asia-Pacific, helping clients enhance operational safety, extend asset lifespans, and minimize unplanned downtime.

ACVA vs MG — Head-to-Head

Bigger by revenue
ACVA
ACVA
1.0× larger
ACVA
$183.6M
$181.5M
MG
Growing faster (revenue YoY)
ACVA
ACVA
+10.1% gap
ACVA
15.1%
5.1%
MG
More free cash flow
MG
MG
$40.6M more FCF
MG
$26.0M
$-14.7M
ACVA
Faster 2-yr revenue CAGR
ACVA
ACVA
Annualised
ACVA
12.3%
-0.8%
MG

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
ACVA
ACVA
MG
MG
Revenue
$183.6M
$181.5M
Net Profit
$3.8M
Gross Margin
28.4%
Operating Margin
-9.7%
7.0%
Net Margin
2.1%
Revenue YoY
15.1%
5.1%
Net Profit YoY
-27.4%
EPS (diluted)
$-0.12
$0.12

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
ACVA
ACVA
MG
MG
Q4 25
$183.6M
$181.5M
Q3 25
$199.6M
$195.5M
Q2 25
$193.7M
$185.4M
Q1 25
$182.7M
$161.6M
Q4 24
$159.5M
$172.7M
Q3 24
$171.3M
$182.7M
Q2 24
$160.6M
$189.8M
Q1 24
$145.7M
$184.4M
Net Profit
ACVA
ACVA
MG
MG
Q4 25
$3.8M
Q3 25
$-24.5M
$13.1M
Q2 25
$-7.3M
$3.0M
Q1 25
$-14.8M
$-3.2M
Q4 24
$5.2M
Q3 24
$-16.0M
$6.4M
Q2 24
$-17.1M
$6.4M
Q1 24
$-20.5M
$995.0K
Gross Margin
ACVA
ACVA
MG
MG
Q4 25
28.4%
Q3 25
29.8%
Q2 25
29.1%
Q1 25
25.3%
Q4 24
26.5%
Q3 24
26.8%
Q2 24
27.1%
Q1 24
25.0%
Operating Margin
ACVA
ACVA
MG
MG
Q4 25
-9.7%
7.0%
Q3 25
-11.9%
10.4%
Q2 25
-3.7%
4.5%
Q1 25
-7.9%
-0.6%
Q4 24
-16.2%
6.1%
Q3 24
-10.0%
6.5%
Q2 24
-11.6%
6.3%
Q1 24
-15.5%
3.0%
Net Margin
ACVA
ACVA
MG
MG
Q4 25
2.1%
Q3 25
-12.3%
6.7%
Q2 25
-3.8%
1.6%
Q1 25
-8.1%
-2.0%
Q4 24
3.0%
Q3 24
-9.4%
3.5%
Q2 24
-10.6%
3.4%
Q1 24
-14.1%
0.5%
EPS (diluted)
ACVA
ACVA
MG
MG
Q4 25
$-0.12
$0.12
Q3 25
$-0.14
$0.41
Q2 25
$-0.04
$0.10
Q1 25
$-0.09
$-0.10
Q4 24
$-0.15
$0.17
Q3 24
$-0.10
$0.20
Q2 24
$-0.10
$0.20
Q1 24
$-0.13
$0.03

Balance Sheet & Financial Strength

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

Metric
ACVA
ACVA
MG
MG
Cash + ST InvestmentsLiquidity on hand
$271.5M
$28.0M
Total DebtLower is stronger
$178.0M
Stockholders' EquityBook value
$429.7M
$235.1M
Total Assets
$1.1B
$578.8M
Debt / EquityLower = less leverage
0.76×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ACVA
ACVA
MG
MG
Q4 25
$271.5M
$28.0M
Q3 25
$265.3M
$27.8M
Q2 25
$258.4M
$20.0M
Q1 25
$291.9M
$18.5M
Q4 24
$224.1M
$18.3M
Q3 24
$252.5M
$20.4M
Q2 24
$215.0M
$17.2M
Q1 24
$209.8M
$16.9M
Total Debt
ACVA
ACVA
MG
MG
Q4 25
$178.0M
Q3 25
$202.3M
Q2 25
$189.4M
Q1 25
$171.9M
Q4 24
$169.6M
Q3 24
$189.7M
Q2 24
$199.7M
Q1 24
$198.4M
Stockholders' Equity
ACVA
ACVA
MG
MG
Q4 25
$429.7M
$235.1M
Q3 25
$434.4M
$227.4M
Q2 25
$448.8M
$215.8M
Q1 25
$439.6M
$198.7M
Q4 24
$440.0M
$198.6M
Q3 24
$456.2M
$205.2M
Q2 24
$457.6M
$193.2M
Q1 24
$458.3M
$187.1M
Total Assets
ACVA
ACVA
MG
MG
Q4 25
$1.1B
$578.8M
Q3 25
$1.2B
$596.3M
Q2 25
$1.1B
$571.0M
Q1 25
$1.2B
$526.8M
Q4 24
$984.1M
$523.0M
Q3 24
$1.0B
$551.7M
Q2 24
$1.0B
$548.1M
Q1 24
$1.0B
$542.1M
Debt / Equity
ACVA
ACVA
MG
MG
Q4 25
0.76×
Q3 25
0.89×
Q2 25
0.88×
Q1 25
0.87×
Q4 24
0.85×
Q3 24
0.92×
Q2 24
1.03×
Q1 24
1.06×

Cash Flow & Capital Efficiency

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

Metric
ACVA
ACVA
MG
MG
Operating Cash FlowLast quarter
$-12.4M
$32.1M
Free Cash FlowOCF − Capex
$-14.7M
$26.0M
FCF MarginFCF / Revenue
-8.0%
14.3%
Capex IntensityCapex / Revenue
1.2%
3.4%
Cash ConversionOCF / Net Profit
8.55×
TTM Free Cash FlowTrailing 4 quarters
$69.1M
$8.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ACVA
ACVA
MG
MG
Q4 25
$-12.4M
$32.1M
Q3 25
$10.3M
$4.5M
Q2 25
$13.7M
$-9.3M
Q1 25
$66.6M
$5.6M
Q4 24
$-3.2M
$25.7M
Q3 24
$21.1M
$19.4M
Q2 24
$4.5M
$4.5M
Q1 24
$43.0M
$604.0K
Free Cash Flow
ACVA
ACVA
MG
MG
Q4 25
$-14.7M
$26.0M
Q3 25
$7.7M
$-4.1M
Q2 25
$10.9M
$-14.7M
Q1 25
$65.3M
$1.1M
Q4 24
$-3.9M
$22.1M
Q3 24
$20.2M
$14.6M
Q2 24
$2.7M
$-284.0K
Q1 24
$41.9M
$-4.2M
FCF Margin
ACVA
ACVA
MG
MG
Q4 25
-8.0%
14.3%
Q3 25
3.8%
-2.1%
Q2 25
5.6%
-7.9%
Q1 25
35.7%
0.7%
Q4 24
-2.5%
12.8%
Q3 24
11.8%
8.0%
Q2 24
1.7%
-0.1%
Q1 24
28.8%
-2.3%
Capex Intensity
ACVA
ACVA
MG
MG
Q4 25
1.2%
3.4%
Q3 25
1.3%
4.4%
Q2 25
1.5%
2.9%
Q1 25
0.7%
2.8%
Q4 24
0.4%
2.1%
Q3 24
0.6%
2.6%
Q2 24
1.1%
2.5%
Q1 24
0.7%
2.6%
Cash Conversion
ACVA
ACVA
MG
MG
Q4 25
8.55×
Q3 25
0.34×
Q2 25
-3.07×
Q1 25
Q4 24
4.96×
Q3 24
3.02×
Q2 24
0.71×
Q1 24
0.61×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ACVA
ACVA

Auction Marketplace Revenue$77.6M42%
Other Marketplace Revenue$72.4M39%
Customer Assurance$24.1M13%
Data Services Revenue$9.4M5%

MG
MG

Segment breakdown not available.

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