ADP (ADP) Stock Price Slips After Q1 Earnings Strength

Automatic Data Processing entered this earnings release priced for quiet consistency, not drama, with the stock up over the past month and trading at a P/E above payroll peers. Then Q1 fiscal 2027 arrived. Revenue reached US$5,490.7m and basic earnings per share came in at US$2.84, yet the share price dropped 2.6% on the day to US$285.37.

For a payroll and human capital management heavyweight that investors often treat like a high-grade bond proxy, that clash between stronger profits and a weaker share price is the key development to watch from here.

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Q1 2027 Earnings Summary

• Revenue (Q1 2027 vs. Q1 2026): US$5,490.7m vs. US$5,175.2m (up about 6%)
• Net Income, Excl. Extra Items (Q1 2027 vs. Q1 2026): US$1,125.2m vs. US$1,013.0m (up about 11%)
• Basic EPS (Q1 2027 vs. Q1 2026): US$2.84 vs. US$2.50 (up about 14%)
• Trailing 12-Month Net Income, Excl. Extra Items (TTM to Q1 2027 vs. TTM to Q1 2026): US$4,525.7m vs. US$4,136.4m (up about 9%)

Earnings are only part of the story, since investors who care about valuation usually pay close attention to the cash coming through the business as well as the profit line. On Automatic Data Processing's cash flows alone, the stock could be a meaningful 17% undervalued.

Evaluating Whether ADP’s Cloud And AI Bets Are Delivering

"Rising employer focus on automation, compliance and AI driven decision support, reflected in strong demand for Lyric and ADP Assist agents across payroll, tax and HR, can increase product usage intensity and support higher revenue per client and operating margins."

Automatic Data Processing is putting that claim to the test. Q1 revenue grew 6% while adjusted EBIT margin widened 130 bps and adjusted EPS rose 13%, which points to better earnings power rather than just higher volume. Strong Employer Services bookings, wider deployment of ADP Assist agents and The Zone, plus steady PEO revenue growth, all line up with the idea that AI and cloud tools are starting to support richer client relationships and a more profitable model.

One Narrative has put a figure on that disagreement. → See the Narrative with its higher Fair Value, assumptions and all.

ADP Bear Case: Bookings, PEO And Float Under The Microscope

"Despite healthy pipelines and solid PEO new business bookings, slower worksite employee growth, moderation in PEO pays per control and higher selling expenses may restrict PEO revenue growth ex pass throughs and weigh on segment margins relative to Employer Services."

The concern is that Automatic Data Processing may be relying on weaker PEO economics while pursuing growth. Q1 shows PEO revenue ex pass throughs rising 4% with flat PEO margins and worksite employees up 2%. That combination neither confirms a margin squeeze nor resolves it. Segment profitability is not deteriorating, but it is also not expanding in line with the 130 bps adjusted EBIT margin gain at the group level.

Hunt For Quiet Pricing Gaps

Automatic Data Processing shows that strong earnings and share price reactions may not match. The real opportunity is carefully researching stocks that could be undervalued before the market adjusts.

• Company 1 - 16% below our estimate - ties a growing backlog and cash generation to hyperscale data center construction projects.
• Company 2 - 34% below our estimate - converts high horsepower engine capacity and data center contracts into broader demand for power solutions.
• Company 3 - 27% below our estimate - leans on rising customer numbers and revenue per user to build earnings as new markets mature.

Those are three of them. See all 30 potentially undervalued companies →

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