Automatic Data Processing Inc (ADP) Shares Fall 3.5% -- What GF
Automatic Data Processing Inc (ADP) shares fell 3.5% to $267.96, down 7.7% over the past year but up 5.8% year-to-date. The stock is trading within a 52-week range of $188.16 to $302.68. According to GuruFocus, ADP is undervalued by 12.6% with a GF Value™ estimate of $306.58. The company has a GF Score™ of 98/100, indicating strong financial health and growth potential. However, insider activity shows net selling of $30.0M over the past 12 months, raising concerns about future performance.
How this was made
The 30-second read
Why it matters
The article combines price action with valuation metrics, offering a mixed signal for traders.
Market read
ADP's price decline and insider activity may influence sentiment in the HR‑tech sector.
What to watch
Strong GF score and low P/E suggest fundamentals remain solid, insider sales may be profit‑taking.
Background
GuruFocus analysis highlights ADP's undervaluation and recent insider net selling.
Ticker impact
ADP shares dropped 3.5% to $267.96, a notable price decline on Sep 8, 2026.
Potential further downside if insider sentiment persists; short‑term support near $260.
Price fell without a clear catalyst; combined with $30M net insider sales, risk perception rises.
Market effects
May weigh on payroll processing and HR‑tech stocks if perceived as sector weakness.
Primarily U.S. market; limited effect on other regions.
Modest, as ADP is a major global payroll provider but move is isolated.
Counterpoint
Valuation still 12% below intrinsic estimate; could attract buyers despite short‑term dip.
Key entities
- CompanyAutomatic Data Processing Inc
U.S. payroll and HR services provider



