Automatic Data Processing vs Paycom Software: why the prices moved differently

Weekly · monthly · quarterly news summaries, side by side in time

Automatic Data Processing Inc (ADP)

Q3 20261 Jul – 30 Sep 2026

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ADP Q4 Beats, AI Adoption Grows, But Hiring and Competition Loom

Strong Q4 results and upbeat guidance ADP reported 7% revenue growth, 17% adjusted EPS growth, 92.1% retention, and 6% bookings growth. Fiscal 2027 guidance projects 5–6% revenue and 9–11% EPS growth, supported by AI-driven productivity.
This is the core positive fundamental news that drove investor sentiment during the quarter.
AI products gain traction Lyric HCM adoption jumped 94% and ADP Assist handled 12 million conversations, showing that AI investments are translating into real client usage and productivity gains.
Highlights a key growth driver and competitive differentiator that is new this period.
Jobs data sends mixed signals September private hiring rebounded to 90,000, beating expectations, but a weak June report of 57,000 jobs raised concerns about a potential demand slowdown.
Jobs data directly affects ADP's client demand and was a major factor in market sentiment.
Margin pressure and rising competition PEO pass-through revenue pressures margins and threatens the 70–90 basis point expansion target, while AI-powered payroll competitors erode pricing power, especially in large complex deals where bookings have slowed.
These are the main risks that could offset ADP's growth and weigh on the stock.

September 202619 Aug – 30 Sep 2026

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ADP's own jobs data rebounds, but PEO margins and AI rivals loom

Q4 earnings beat and AI product adoption ADP beat Q4 2026 earnings and guidance, and more clients are adopting its cloud and AI HR tools like Lyric and Workforce Now Next Gen. That supports higher revenue per client and wider profit margins, which is why the stock has rebounded over the past three months.
This is the core fundamental driver behind the recent share-price recovery and margin story.
September private-sector hiring jumps to 90,000 ADP's own National Employment Report showed private employers added 90,000 jobs in September, well above the 70,000 expected and the first up-month since May. Strong hiring makes ADP's payroll and data services more valuable, lifting investor sentiment.
This is the freshest and most direct positive data point for ADP's franchise this period.
PEO pass-through revenue and margin pressure ADP's PEO business is growing through zero-margin pass-through revenue, which can dilute overall profitability. Management's 70–90 basis point annual margin expansion target could be at risk if PEO margins stay under pressure, a real counterweight to the bullish story.
It is the main risk flagged in the reporting that could cap ADP's upside.
AI-driven payroll competitors threaten pricing power New AI-powered payroll competitors are chipping away at ADP's pricing power, especially on large complex deals where bookings have slowed. If ADP can't keep raising prices, revenue growth and margins could suffer, making the stock less attractive.
This competitive threat is a key bear case that could offset the positive product and hiring news.

Latest19 Aug – 30 Sep 2026

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ADP's own jobs data rebounds, but PEO margins and AI rivals loom

Q4 earnings beat and AI product adoption ADP beat Q4 2026 earnings and guidance, and more clients are adopting its cloud and AI HR tools like Lyric and Workforce Now Next Gen. That supports higher revenue per client and wider profit margins, which is why the stock has rebounded over the past three months.
This is the core fundamental driver behind the recent share-price recovery and margin story.
September private-sector hiring jumps to 90,000 ADP's own National Employment Report showed private employers added 90,000 jobs in September, well above the 70,000 expected and the first up-month since May. Strong hiring makes ADP's payroll and data services more valuable, lifting investor sentiment.
This is the freshest and most direct positive data point for ADP's franchise this period.
PEO pass-through revenue and margin pressure ADP's PEO business is growing through zero-margin pass-through revenue, which can dilute overall profitability. Management's 70–90 basis point annual margin expansion target could be at risk if PEO margins stay under pressure, a real counterweight to the bullish story.
It is the main risk flagged in the reporting that could cap ADP's upside.
AI-driven payroll competitors threaten pricing power New AI-powered payroll competitors are chipping away at ADP's pricing power, especially on large complex deals where bookings have slowed. If ADP can't keep raising prices, revenue growth and margins could suffer, making the stock less attractive.
This competitive threat is a key bear case that could offset the positive product and hiring news.

July 20261 Jul – 8 Aug 2026

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ADP beats on strong Q4, guides 5-6% growth as AI drives productivity

Strong Q4 and full-year results beat expectations ADP reported 7% revenue growth and 17% adjusted EPS growth in Q4, with full-year revenue of $21.9 billion and adjusted EPS of $11.12. Retention stayed high at 92.1%, and new business bookings grew 6% to $2.2 billion. This shows the core business is healthy and profitable, pushing the stock up.
This is the main new event that directly answers why ADP is moving: strong financial results.
Fiscal 2027 guidance points to continued growth ADP guided fiscal 2027 revenue growth of 5-6% and adjusted EPS growth of 9-11%, with margin expansion of 70-90 basis points. The outlook assumes stable macro conditions and includes client funds interest revenue of $1.54-1.56 billion. This gives investors confidence in future earnings, supporting the stock.
Guidance is a key new driver that shapes expectations for the coming year.
AI-powered productivity and Lyric HCM platform drive efficiency ADP highlighted that its Lyric HCM platform saw live clients jump 94% year-over-year, and AI tools like ADP Assist handled 12 million conversations. Management expects AI to boost productivity, allowing headcount to stay flat while reinvesting in sales and tech. This supports margin expansion and long-term growth.
AI is a central new theme in ADP's strategy and a reason for optimism.
Weak June jobs report raises economic concerns The U.S. added only 57,000 jobs in June, half of expectations, with prior months revised down. ADP's own report showed 98,000 private jobs added, but the broader slowdown could reduce demand for payroll and HR services if businesses pull back on hiring. This is a potential headwind.
This is a new counterweight that could pressure ADP's stock if economic weakness persists.

1 Jul – 8 Aug 2026

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ADP beats on strong Q4, guides 5-6% growth as AI drives productivity

Strong Q4 and full-year results beat expectations ADP reported 7% revenue growth and 17% adjusted EPS growth in Q4, with full-year revenue of $21.9 billion and adjusted EPS of $11.12. Retention stayed high at 92.1%, and new business bookings grew 6% to $2.2 billion. This shows the core business is healthy and profitable, pushing the stock up.
This is the main new event that directly answers why ADP is moving: strong financial results.
Fiscal 2027 guidance points to continued growth ADP guided fiscal 2027 revenue growth of 5-6% and adjusted EPS growth of 9-11%, with margin expansion of 70-90 basis points. The outlook assumes stable macro conditions and includes client funds interest revenue of $1.54-1.56 billion. This gives investors confidence in future earnings, supporting the stock.
Guidance is a key new driver that shapes expectations for the coming year.
AI-powered productivity and Lyric HCM platform drive efficiency ADP highlighted that its Lyric HCM platform saw live clients jump 94% year-over-year, and AI tools like ADP Assist handled 12 million conversations. Management expects AI to boost productivity, allowing headcount to stay flat while reinvesting in sales and tech. This supports margin expansion and long-term growth.
AI is a central new theme in ADP's strategy and a reason for optimism.
Weak June jobs report raises economic concerns The U.S. added only 57,000 jobs in June, half of expectations, with prior months revised down. ADP's own report showed 98,000 private jobs added, but the broader slowdown could reduce demand for payroll and HR services if businesses pull back on hiring. This is a potential headwind.
This is a new counterweight that could pressure ADP's stock if economic weakness persists.

Paycom Software, Inc. (PAYC)

Q3 202617 Jun – 6 Aug 2026

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Paycom's Q2 Beat and Raised Outlook Drive a Sharp Rebound

Q2 earnings beat and raised guidance Paycom reported Q2 revenue of $531.2 million, beating estimates by 3.5%, and adjusted EPS of $2.78, well above the $2.38 expected. Management raised full-year revenue guidance to about $2.20 billion and issued EBITDA guidance above consensus. The stock jumped sharply on the news, as the results showed the business is growing faster and more profitably than Wall Street feared.
This is the main new event that directly answers why PAYC is moving right now.
Profit margins expanded significantly Paycom's operating margin expanded to 31.7% from 23.2% a year earlier, and adjusted EBITDA of $235 million topped forecasts by over 10%. Billings rose 9.4% year over year. This shows the company is not just growing sales but keeping much more of each dollar as profit, which supports a higher stock price.
Margin expansion is a key new fundamental driver behind the positive price reaction.
Fed rate-hike signals pressured software stocks In mid-June, the Federal Reserve removed expectations of a 2026 rate cut and introduced the possibility of a hike, pushing up Treasury yields. That lowers the present value of future profits for software companies like Paycom, whose value depends heavily on earnings years away. Paycom shares fell on that news, part of a broader rotation out of high-multiple growth stocks.
This explains the negative pressure on PAYC earlier in the period and remains a real counterweight.
Weaker growth than HR software peers In a June peer comparison, Paycom's revenue growth of 7.8% was the slowest among major HR software companies, and its results were the weakest relative to estimates. Paylocity and Paychex posted stronger growth and beat estimates by wider margins. This competitive gap is a concern that can hold back Paycom's stock even after a good quarter.
It provides a fair counterweight by showing Paycom still lags some competitors on growth.

July 202617 Jun – 6 Aug 2026

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Paycom's Q2 Beat and Raised Outlook Drive a Sharp Rebound

Q2 earnings beat and raised guidance Paycom reported Q2 revenue of $531.2 million, beating estimates by 3.5%, and adjusted EPS of $2.78, well above the $2.38 expected. Management raised full-year revenue guidance to about $2.20 billion and issued EBITDA guidance above consensus. The stock jumped sharply on the news, as the results showed the business is growing faster and more profitably than Wall Street feared.
This is the main new event that directly answers why PAYC is moving right now.
Profit margins expanded significantly Paycom's operating margin expanded to 31.7% from 23.2% a year earlier, and adjusted EBITDA of $235 million topped forecasts by over 10%. Billings rose 9.4% year over year. This shows the company is not just growing sales but keeping much more of each dollar as profit, which supports a higher stock price.
Margin expansion is a key new fundamental driver behind the positive price reaction.
Fed rate-hike signals pressured software stocks In mid-June, the Federal Reserve removed expectations of a 2026 rate cut and introduced the possibility of a hike, pushing up Treasury yields. That lowers the present value of future profits for software companies like Paycom, whose value depends heavily on earnings years away. Paycom shares fell on that news, part of a broader rotation out of high-multiple growth stocks.
This explains the negative pressure on PAYC earlier in the period and remains a real counterweight.
Weaker growth than HR software peers In a June peer comparison, Paycom's revenue growth of 7.8% was the slowest among major HR software companies, and its results were the weakest relative to estimates. Paylocity and Paychex posted stronger growth and beat estimates by wider margins. This competitive gap is a concern that can hold back Paycom's stock even after a good quarter.
It provides a fair counterweight by showing Paycom still lags some competitors on growth.

Latest17 Jun – 6 Aug 2026

▲2▼2

Paycom's Q2 Beat and Raised Outlook Drive a Sharp Rebound

Q2 earnings beat and raised guidance Paycom reported Q2 revenue of $531.2 million, beating estimates by 3.5%, and adjusted EPS of $2.78, well above the $2.38 expected. Management raised full-year revenue guidance to about $2.20 billion and issued EBITDA guidance above consensus. The stock jumped sharply on the news, as the results showed the business is growing faster and more profitably than Wall Street feared.
This is the main new event that directly answers why PAYC is moving right now.
Profit margins expanded significantly Paycom's operating margin expanded to 31.7% from 23.2% a year earlier, and adjusted EBITDA of $235 million topped forecasts by over 10%. Billings rose 9.4% year over year. This shows the company is not just growing sales but keeping much more of each dollar as profit, which supports a higher stock price.
Margin expansion is a key new fundamental driver behind the positive price reaction.
Fed rate-hike signals pressured software stocks In mid-June, the Federal Reserve removed expectations of a 2026 rate cut and introduced the possibility of a hike, pushing up Treasury yields. That lowers the present value of future profits for software companies like Paycom, whose value depends heavily on earnings years away. Paycom shares fell on that news, part of a broader rotation out of high-multiple growth stocks.
This explains the negative pressure on PAYC earlier in the period and remains a real counterweight.
Weaker growth than HR software peers In a June peer comparison, Paycom's revenue growth of 7.8% was the slowest among major HR software companies, and its results were the weakest relative to estimates. Paylocity and Paychex posted stronger growth and beat estimates by wider margins. This competitive gap is a concern that can hold back Paycom's stock even after a good quarter.
It provides a fair counterweight by showing Paycom still lags some competitors on growth.