ADP vs. CPRT: Automatic Data Processing vs. Copart Stock Comparison

November 11, 2026

How do Automatic Data Processing (ADP) and Copart (CPRT) stack up? This page sets them side by side across company profile, performance and risk, profitability, growth, financial strength, dividends, and valuation, with selected fundamentals also measured against each stock's industry-group peers.

Company Profile

Automatic Data Processing (ADP) and Copart (CPRT) both fall under the Commercial & Professional Services industry group, but ADP is classified in Professional Services while CPRT is classified in Commercial Services & Supplies.

Company profile comparison for Automatic Data Processing (ADP) and Copart (CPRT)
Profile Item	ADP	CPRT
Name	Automatic Data Processing Inc.	Copart, Inc.
Country/Region	United States	United States
GICS Sector	Industrials	Industrials
GICS Industry Group	Commercial & Professional Services	Commercial & Professional Services
GICS Industry	Professional Services	Commercial Services & Supplies
GICS Sub-Industry	Human Resource & Employment Services	Diversified Support Services
Market Capitalization	119.75 billion USD	29.60 billion USD
Currency	USD	USD
Exchange	Nasdaq	Nasdaq
Listing Date	March 17, 1980	March 17, 1994
Security Type	Common Stock	Common Stock

Price Performance

Cumulative Growth

ADP

CPRT

GSPC

Automatic Data Processing (ADP) vs. Copart (CPRT), with S&P 500 (GSPC) for reference: Growth of a $10,000 investment over the past five years. Adjusted for dividends and splits.

Trailing Returns

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Trailing total returns for Automatic Data Processing (ADP) and Copart (CPRT). Returns over one year are annualized.

Calendar-Year Returns

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Calendar-year total returns for Automatic Data Processing (ADP) and Copart (CPRT). Each bar is that year's total return, measured year-end to year-end.

Performance Metrics

Price performance metrics for Automatic Data Processing (ADP) and Copart (CPRT)
Metric	ADP	CPRT
Total Return (1Y)	22.40%	-20.18%
Total Return (3Y, Annualized)	12.77%	-11.53%
Total Return (5Y, Annualized)	8.08%	-3.48%

Risk Profile

Drawdown History

ADP

CPRT

GSPC

Automatic Data Processing (ADP) vs. Copart (CPRT), with S&P 500 (GSPC) for reference: Drawdown from the running peak over the past five years. Each line shows the decline from its prior peak; 0% marks a new high.

Return Distribution

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Distribution of monthly total returns for Automatic Data Processing (ADP) and Copart (CPRT). Each bar is the share of months whose return fell in that 5% bucket.

Risk Metrics

Risk profile metrics for Automatic Data Processing (ADP) and Copart (CPRT)
Metric	ADP	CPRT
Volatility (1Y, Annualized)	28.04%	32.98%
Beta (5Y)	0.76	0.97
Max Drawdown (5Y)	-40.78%	-58.85%
Avg. Volume (3M)	2.16M	10.87M

Risk-Adjusted Performance

Risk-Return Positioning

ADP and CPRT are plotted by 1-year volatility (risk) and 1-year return. The dashed Capital Allocation Line runs from the risk-free rate through the shared industry median.

Risk-Adjusted Metrics

Risk-adjusted metrics for Automatic Data Processing (ADP) and Copart (CPRT)
Metric	ADP	CPRT
Sharpe Ratio (1Y)	0.65	-0.74
Sortino Ratio (1Y)	1.02	-1.08

Profitability

ROE (TTM)

Automatic Data Processing (ADP) at 78.94% clears its industry range for ROE, a sharper capital-efficiency signal than Copart (CPRT) at 16.16%, which is closer to a typical peer reading.

ADP

Commercial & Professional Services industry group

78.94%

ADP: 78.94%
Max: 47.06%
Q3: 25.43%
Median: 14.11%
Q1: 3.92%
Min: -20.15%

CPRT

Commercial & Professional Services industry group

16.16%

Max: 47.06%
Q3: 25.43%
CPRT: 16.16%
Median: 14.11%
Q1: 3.92%
Min: -20.15%

Automatic Data Processing (ADP) vs. Copart (CPRT): A comparison of their ROE against the Commercial & Professional Services industry group benchmark.

Net Margin (TTM)

Copart (CPRT) at 31.81% keeps the most of each sales dollar — above its industry’s net margin range — and Automatic Data Processing (ADP) at 20.33% also retains a top-quartile share.

ADP

Commercial & Professional Services industry group

20.33%

Max: 23.28%
ADP: 20.33%
Q3: 11.35%
Median: 5.65%
Q1: 0.87%
Min: -8.60%

CPRT

Commercial & Professional Services industry group

31.81%

CPRT: 31.81%
Max: 23.28%
Q3: 11.35%
Median: 5.65%
Q1: 0.87%
Min: -8.60%

Automatic Data Processing (ADP) vs. Copart (CPRT): A comparison of their net margin against the Commercial & Professional Services industry group benchmark.

Operating Margin (TTM)

Both Automatic Data Processing (ADP) at 26.73% and Copart (CPRT) at 32.01% convert sales into operating profit at a top-quartile rate, pointing to tighter cost discipline before financing and tax.

ADP

Commercial & Professional Services industry group

26.73%

Max: 38.50%
ADP: 26.73%
Q3: 18.84%
Median: 10.40%
Q1: 5.59%
Min: -12.00%

CPRT

Commercial & Professional Services industry group

32.01%

Max: 38.50%
CPRT: 32.01%
Q3: 18.84%
Median: 10.40%
Q1: 5.59%
Min: -12.00%

Automatic Data Processing (ADP) vs. Copart (CPRT): A comparison of their operating margin against the Commercial & Professional Services industry group benchmark.

Profitability Metrics

Profitability metrics for Automatic Data Processing (ADP) and Copart (CPRT)
Metric	ADP	CPRT
ROE (TTM)	78.94%	16.16%
ROA (TTM)	6.32%	10.27%
Net Margin (TTM)	20.33%	31.81%
Operating Margin (TTM)	26.73%	32.01%
Gross Margin (TTM)	48.83%	45.29%

Growth

Revenue Growth

Automatic Data Processing (ADP) at 6.74% is around its peer norm for revenue growth, while Copart (CPRT) at 0.41% drops into the bottom quartile, signaling weaker demand or pricing momentum.

Automatic Data Processing (ADP) vs. Copart (CPRT): A comparison of their Revenue Growth across different time periods.

EPS Growth

Both Automatic Data Processing (ADP) at 9.62% and Copart (CPRT) at -2.52% land near their industries' usual EPS growth ranges, so bottom-line momentum looks broadly in line with peers on both sides.

Automatic Data Processing (ADP) vs. Copart (CPRT): A comparison of their EPS Growth across different time periods.

Growth Metrics

Growth metrics for Automatic Data Processing (ADP) and Copart (CPRT)
Metric	ADP	CPRT
Revenue Growth (YoY)	6.74%	0.41%
Revenue Growth (3Y CAGR)	6.81%	6.44%
EPS Growth (YoY)	9.62%	-2.52%
EPS Growth (3Y CAGR)	10.04%	6.59%

Financial Strength

Current Ratio (MRQ)

Copart (CPRT) at 7.91 carries current ratio above its industry’s typical mid-range, while Automatic Data Processing (ADP) at 1.03 runs in the tighter-liquidity quartile — different working-capital profiles, both worth examining.

ADP

Commercial & Professional Services industry group

1.03

Max: 3.63
Q3: 2.14
Median: 1.55
Q1: 1.09
ADP: 1.03
Min: 0.45

CPRT

Commercial & Professional Services industry group

7.91

CPRT: 7.91
Max: 3.63
Q3: 2.14
Median: 1.55
Q1: 1.09
Min: 0.45

Automatic Data Processing (ADP) vs. Copart (CPRT): A comparison of their current ratio against the Commercial & Professional Services industry group benchmark.

Debt / Equity (MRQ)

Copart (CPRT) at 0.01 keeps leverage in the lower industry quartile, while Automatic Data Processing (ADP) at 1.10 runs a more typical debt-to-equity mix.

ADP

Commercial & Professional Services industry group

1.10

Max: 2.37
Q3: 1.25
ADP: 1.10
Median: 0.88
Q1: 0.35
Min: 0.00

CPRT

Commercial & Professional Services industry group

0.01

Max: 2.37
Q3: 1.25
Median: 0.88
Q1: 0.35
CPRT: 0.01
Min: 0.00

Automatic Data Processing (ADP) vs. Copart (CPRT): A comparison of their debt-to-equity ratio against the Commercial & Professional Services industry group benchmark.

Financial Strength Metrics

Financial strength metrics for Automatic Data Processing (ADP) and Copart (CPRT)
Metric	ADP	CPRT
Current Ratio (MRQ)	1.03	7.91
Debt / Equity (MRQ)	1.10	0.01
Net Debt / EBITDA	0.35	-2.36

Dividends

Dividend Yield (TTM)

Copart (CPRT) pays no dividend (yield 0.00%) — it may be reinvesting, using buybacks, or simply not returning cash through dividends. Meanwhile Automatic Data Processing (ADP) reports a yield of 2.21%, ranking against industry peers normally.

ADP

Commercial & Professional Services industry group

2.21%

Max: 4.33%
ADP: 2.21%
Q3: 1.80%
Median: 0.60%
Q1: 0.00%
Min: 0.00%

CPRT

Commercial & Professional Services industry group

0.00%

Max: 4.33%
Q3: 1.80%
Median: 0.60%
CPRT: 0.00%
Q1: 0.00%
Min: 0.00%

Automatic Data Processing (ADP) vs. Copart (CPRT): A comparison of their dividend yield against the Commercial & Professional Services industry group benchmark.

Dividend Payout Ratio (TTM)

Copart (CPRT) pays no dividend (payout 0.00%) — it may be reinvesting, using buybacks, or simply not returning cash through dividends. Meanwhile Automatic Data Processing (ADP) reports a payout of 60.28%, ranking against industry peers normally.

ADP

Commercial & Professional Services industry group

60.28%

Max: 99.58%
ADP: 60.28%
Q3: 41.99%
Median: 17.27%
Q1: 0.00%
Min: -17.94%

CPRT

Commercial & Professional Services industry group

0.00%

Max: 99.58%
Q3: 41.99%
Median: 17.27%
CPRT: 0.00%
Q1: 0.00%
Min: -17.94%

Automatic Data Processing (ADP) vs. Copart (CPRT): A comparison of their payout ratio against the Commercial & Professional Services industry group benchmark.

Dividend Metrics

Dividend metrics for Automatic Data Processing (ADP) and Copart (CPRT)
Metric	ADP	CPRT
Dividend Yield (TTM)	2.21%	0.00%
Dividend Payout Ratio (TTM)	60.28%	0.00%

Valuation

P/E Ratio (TTM)

Both Automatic Data Processing (ADP) at 26.89 and Copart (CPRT) at 20.61 land around their industries’ usual P/E ratio levels — neither is getting a clear earnings-multiple discount or premium versus peers.

ADP

Commercial & Professional Services industry group

26.89

Max: 49.47
Q3: 33.76
ADP: 26.89
Median: 24.16
Q1: 16.01
Min: 1.89

CPRT

Commercial & Professional Services industry group

20.61

Max: 49.47
Q3: 33.76
Median: 24.16
CPRT: 20.61
Q1: 16.01
Min: 1.89

Automatic Data Processing (ADP) vs. Copart (CPRT): A comparison of their P/E ratio against the Commercial & Professional Services industry group benchmark.

P/S Ratio (TTM)

Both Automatic Data Processing (ADP) at 5.38 and Copart (CPRT) at 6.34 command a richer price per dollar of sales than most peers, sitting in the upper P/S ratio quartile of their industries.

ADP

Commercial & Professional Services industry group

5.38

Max: 7.17
ADP: 5.38
Q3: 3.35
Median: 1.33
Q1: 0.69
Min: 0.11

CPRT

Commercial & Professional Services industry group

6.34

Max: 7.17
CPRT: 6.34
Q3: 3.35
Median: 1.33
Q1: 0.69
Min: 0.11

Automatic Data Processing (ADP) vs. Copart (CPRT): A comparison of their P/S ratio against the Commercial & Professional Services industry group benchmark.

P/B Ratio (MRQ)

Copart (CPRT) at 3.25 sits near its industry’s typical P/B ratio, while Automatic Data Processing (ADP) at 23.57 prices above its benchmark range — ADP looks rich relative to book.

ADP

Commercial & Professional Services industry group

23.57

ADP: 23.57
Max: 11.25
Q3: 6.08
Median: 2.92
Q1: 1.55
Min: -2.78

CPRT

Commercial & Professional Services industry group

3.25

Max: 11.25
Q3: 6.08
CPRT: 3.25
Median: 2.92
Q1: 1.55
Min: -2.78

Automatic Data Processing (ADP) vs. Copart (CPRT): A comparison of their P/B ratio against the Commercial & Professional Services industry group benchmark.

Valuation Metrics

Valuation metrics for Automatic Data Processing (ADP) and Copart (CPRT)
Metric	ADP	CPRT
P/E Ratio (TTM)	26.89	20.61
P/S Ratio (TTM)	5.38	6.34
P/B Ratio (MRQ)	23.57	3.25
Free Cash Flow Yield (TTM)	5.40%	2.99%