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Side-by-side financial comparison of ACV Auctions Inc. (ACVA) and GIBRALTAR INDUSTRIES, INC. (ROCK). Click either name above to swap in a different company.

GIBRALTAR INDUSTRIES, INC. is the larger business by last-quarter revenue ($225.0M vs $183.6M, roughly 1.2× ACV Auctions Inc.). On growth, GIBRALTAR INDUSTRIES, INC. posted the faster year-over-year revenue change (24.9% vs 15.1%). GIBRALTAR INDUSTRIES, INC. produced more free cash flow last quarter ($26.2M vs $-14.7M). Over the past eight quarters, ACV Auctions Inc.'s revenue compounded faster (12.3% CAGR vs -12.3%).

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.

Gibraltar Industries, Inc. is a leading manufacturer and distributor of specialized building, infrastructure, and renewable energy products. Its offerings include ventilation systems, roofing accessories, solar mounting solutions, and landscape and garden products, serving residential, commercial construction, and clean energy markets primarily across North America, with a focus on innovative, sustainable solutions for its customers.

ACVA vs ROCK — Head-to-Head

Bigger by revenue
ROCK
ROCK
1.2× larger
ROCK
$225.0M
$183.6M
ACVA
Growing faster (revenue YoY)
ROCK
ROCK
+9.8% gap
ROCK
24.9%
15.1%
ACVA
More free cash flow
ROCK
ROCK
$40.9M more FCF
ROCK
$26.2M
$-14.7M
ACVA
Faster 2-yr revenue CAGR
ACVA
ACVA
Annualised
ACVA
12.3%
-12.3%
ROCK

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
ACVA
ACVA
ROCK
ROCK
Revenue
$183.6M
$225.0M
Net Profit
Gross Margin
25.3%
Operating Margin
-9.7%
7.9%
Net Margin
Revenue YoY
15.1%
24.9%
Net Profit YoY
EPS (diluted)
$-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
ROCK
ROCK
Q4 25
$183.6M
$225.0M
Q3 25
$199.6M
$310.9M
Q2 25
$193.7M
$309.5M
Q1 25
$182.7M
$290.0M
Q4 24
$159.5M
$180.1M
Q3 24
$171.3M
$277.1M
Q2 24
$160.6M
$273.6M
Q1 24
$145.7M
$292.5M
Net Profit
ACVA
ACVA
ROCK
ROCK
Q4 25
Q3 25
$-24.5M
$-89.1M
Q2 25
$-7.3M
$26.0M
Q1 25
$-14.8M
$21.1M
Q4 24
Q3 24
$-16.0M
$34.0M
Q2 24
$-17.1M
$32.2M
Q1 24
$-20.5M
$24.9M
Gross Margin
ACVA
ACVA
ROCK
ROCK
Q4 25
25.3%
Q3 25
26.6%
Q2 25
28.4%
Q1 25
26.8%
Q4 24
29.0%
Q3 24
29.4%
Q2 24
30.5%
Q1 24
28.9%
Operating Margin
ACVA
ACVA
ROCK
ROCK
Q4 25
-9.7%
7.9%
Q3 25
-11.9%
12.8%
Q2 25
-3.7%
12.8%
Q1 25
-7.9%
8.8%
Q4 24
-16.2%
13.3%
Q3 24
-10.0%
15.6%
Q2 24
-11.6%
14.9%
Q1 24
-15.5%
10.8%
Net Margin
ACVA
ACVA
ROCK
ROCK
Q4 25
Q3 25
-12.3%
-28.6%
Q2 25
-3.8%
8.4%
Q1 25
-8.1%
7.3%
Q4 24
Q3 24
-9.4%
12.3%
Q2 24
-10.6%
11.8%
Q1 24
-14.1%
8.5%
EPS (diluted)
ACVA
ACVA
ROCK
ROCK
Q4 25
$-0.12
Q3 25
$-0.14
$-2.98
Q2 25
$-0.04
$0.87
Q1 25
$-0.09
Q4 24
$-0.15
Q3 24
$-0.10
$1.11
Q2 24
$-0.10
$1.05
Q1 24
$-0.13

Balance Sheet & Financial Strength

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

Metric
ACVA
ACVA
ROCK
ROCK
Cash + ST InvestmentsLiquidity on hand
$271.5M
$115.7M
Total DebtLower is stronger
$0
Stockholders' EquityBook value
$429.7M
$950.4M
Total Assets
$1.1B
$1.4B
Debt / EquityLower = less leverage
0.00×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ACVA
ACVA
ROCK
ROCK
Q4 25
$271.5M
$115.7M
Q3 25
$265.3M
$89.4M
Q2 25
$258.4M
$43.3M
Q1 25
$291.9M
$25.1M
Q4 24
$224.1M
$269.5M
Q3 24
$252.5M
$228.9M
Q2 24
$215.0M
$179.1M
Q1 24
$209.8M
$146.7M
Total Debt
ACVA
ACVA
ROCK
ROCK
Q4 25
$0
Q3 25
$0
Q2 25
$0
Q1 25
$0
Q4 24
$0
Q3 24
$0
Q2 24
$0
Q1 24
$0
Stockholders' Equity
ACVA
ACVA
ROCK
ROCK
Q4 25
$429.7M
$950.4M
Q3 25
$434.4M
$951.8M
Q2 25
$448.8M
$1.0B
Q1 25
$439.6M
$1.0B
Q4 24
$440.0M
$1.0B
Q3 24
$456.2M
$1.0B
Q2 24
$457.6M
$975.7M
Q1 24
$458.3M
$940.2M
Total Assets
ACVA
ACVA
ROCK
ROCK
Q4 25
$1.1B
$1.4B
Q3 25
$1.2B
$1.4B
Q2 25
$1.1B
$1.5B
Q1 25
$1.2B
$1.4B
Q4 24
$984.1M
$1.4B
Q3 24
$1.0B
$1.4B
Q2 24
$1.0B
$1.4B
Q1 24
$1.0B
$1.3B
Debt / Equity
ACVA
ACVA
ROCK
ROCK
Q4 25
0.00×
Q3 25
0.00×
Q2 25
0.00×
Q1 25
0.00×
Q4 24
0.00×
Q3 24
0.00×
Q2 24
0.00×
Q1 24
0.00×

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
ROCK
ROCK
Operating Cash FlowLast quarter
$-12.4M
$35.5M
Free Cash FlowOCF − Capex
$-14.7M
$26.2M
FCF MarginFCF / Revenue
-8.0%
11.7%
Capex IntensityCapex / Revenue
1.2%
4.1%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$69.1M
$120.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ACVA
ACVA
ROCK
ROCK
Q4 25
$-12.4M
$35.5M
Q3 25
$10.3M
$73.0M
Q2 25
$13.7M
$44.9M
Q1 25
$66.6M
$13.7M
Q4 24
$-3.2M
$19.9M
Q3 24
$21.1M
$64.7M
Q2 24
$4.5M
$36.5M
Q1 24
$43.0M
$53.2M
Free Cash Flow
ACVA
ACVA
ROCK
ROCK
Q4 25
$-14.7M
$26.2M
Q3 25
$7.7M
$64.8M
Q2 25
$10.9M
$27.3M
Q1 25
$65.3M
$2.3M
Q4 24
$-3.9M
$14.1M
Q3 24
$20.2M
$60.5M
Q2 24
$2.7M
$33.5M
Q1 24
$41.9M
$48.8M
FCF Margin
ACVA
ACVA
ROCK
ROCK
Q4 25
-8.0%
11.7%
Q3 25
3.8%
20.8%
Q2 25
5.6%
8.8%
Q1 25
35.7%
0.8%
Q4 24
-2.5%
7.8%
Q3 24
11.8%
21.8%
Q2 24
1.7%
12.2%
Q1 24
28.8%
16.7%
Capex Intensity
ACVA
ACVA
ROCK
ROCK
Q4 25
1.2%
4.1%
Q3 25
1.3%
2.6%
Q2 25
1.5%
5.7%
Q1 25
0.7%
3.9%
Q4 24
0.4%
3.3%
Q3 24
0.6%
1.5%
Q2 24
1.1%
1.1%
Q1 24
0.7%
1.5%
Cash Conversion
ACVA
ACVA
ROCK
ROCK
Q4 25
Q3 25
Q2 25
1.73×
Q1 25
0.65×
Q4 24
Q3 24
1.90×
Q2 24
1.13×
Q1 24
2.13×

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%

ROCK
ROCK

Transferred At Point In Time$183.5M82%
Infrastructure$22.5M10%
Other$18.9M8%

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