ADP vs PAYC
As of Sep 20, 2026, Automatic Data Processing (ADP) scores 7.7/10 and Paycom Software (PAYC) 7.7/10 on AlphaStocks' five-model composite, the same score. ADP trades 6% above its model fair value; PAYC trades 11% below its model fair value.
ADP
AUTOMATIC DATA PROCESSING INC
7.7
Strong Buy
$271.16
PAYC
Paycom Software, Inc.
7.7
Strong Buy
$226.36
ADP vs PAYC: Which is the Better Investment?
AUTOMATIC DATA PROCESSING INC (ADP) scores 7.7/10 while Paycom Software, Inc. (PAYC) scores 7.7/10 on AlphaStocks' composite model. Both stocks share the same composite score. On a P/E basis, AUTOMATIC DATA PROCESSING INC trades at 27.2x, making it the more attractively priced of the two. Paycom Software, Inc. trades further below its estimated fair value.
This comparison is algorithmically generated and is not financial advice.
| Metric | ADP | PAYC |
|---|---|---|
| Scores & Fundamentals | ||
| Composite Score | 7.7/10 | 7.7/10 |
| Rating | Strong Buy | Strong Buy |
| Price | $271.16 | $226.36 |
| P/E Ratio | 27.2▲ | 28.0 |
| ROE | 16.3% | 20.5%▲ |
| Market Cap | $109B | $12B |
| Fair Value | $255.64 | $255.07 |
| Dividend Yield | 2.4%▲ | 1.1% |
| Sector Rank | #5 of 265 | #4 of 265▲ |
| Model Verdicts | ||
| Piotroski | Strong▲ | Attractive |
| Buffett | Strong | Strong |
| Graham | Neutral | Neutral |
| Lynch | Attractive | Strong▲ |
| Greenblatt | Attractive | Attractive |
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ADP vs PAYC: Which Stock Scores Higher?
AUTOMATIC DATA PROCESSING INC (ADP) and Paycom Software, Inc. (PAYC) are both in the Industrials sector. Both stocks are closely matched with composite scores of 7.7/10.
The AlphaStocks composite score evaluates each stock across four dimensions: Quality (business strength measured by Piotroski F-Score and Buffett quality criteria), Value (discount to intrinsic worth using Graham, Lynch, and Greenblatt models), Momentum (6-month price trend), and Timing (a confirmation signal that requires both value and momentum to align). A higher composite score indicates stronger overall fundamentals combined with favorable market conditions.
This comparison uses the same scoring framework for both companies, ensuring an apples-to-apples evaluation. Scores are recalculated daily after market close using data from SEC filings and market prices. Read the full methodology to understand how each model contributes to the composite score.
Scores are algorithm-generated research tools, not investment recommendations. Past performance does not guarantee future results. Always do your own due diligence. Full disclaimer