ADP · DEEP VALUE BRIEFING

Automatic Data Processing, Inc. (ADP)

published Sep 7, 2026 · price now $256.96 · market cap $104B

WATCH · medium confidence — the research’s call on buying at the price it saw, not advice to you.

Information only, not investment advice. Written by AI research agents from SEC filings and market data, and it can be wrong. Check the model below before relying on any of it.

EXECUTIVE SUMMARY ADP is an elite, asset-light compounder (65% ROIC), but paying $278—a 13% premium to our $245 intrinsic value—violates strict margin-of-safety principles. With technical momentum fading and the stock pulling back from recent highs, the tactical entry is poor. We must separate our admiration for the franchise from the reality of the current valuation. Verdict: WATCH (Defensive Bias)

KEY ARGUMENTS SUMMARIZED

  • The Bull (Risky): ADP’s elite 65% ROIC, high-margin float income, and inflation-resistant PEO growth justify a premium 25x P/E. The recent 4% pullback is a buying opportunity.
  • The Bear (Safe): Paying a 13% premium to intrinsic value eliminates downside protection. High ROE (73%) masks a low ROA (7%), and high-margin float income is a vulnerable macro bet on prolonged high interest rates.
  • The Pragmatist (Neutral): Quality deserves a premium, but $278 is priced for perfection. The right approach is to wait for a partial pullback to the $260 range to scale in, balancing business quality with valuation reality.

RATIONALE Applying the Value Investing Risk Framework, we must distinguish between business risk (which is extremely low for ADP) and stock risk (which is elevated due to price).

Buffett teaches that while a "wonderful business" requires a smaller margin of safety (~10-15% discount), paying a 13% premium to intrinsic value leaves zero room for error. The bear is correct that float income is highly sensitive to macro interest rate shifts. If the Fed cuts rates, ADP's high-margin float revenue will compress. Paying 25x earnings for a mature, single-digit growth business facing rate headwinds requires heroic assumptions.

However, the bear is overly punitive regarding ADP's financial structure. The massive divergence between ROE (73.2%) and ROA (7.0%) is not inherently dangerous leverage; it is the mathematical reality of an asset-light, cash-generative "toll bridge" ecosystem. The business is fundamentally exceptional, but the stock is currently priced for perfection.

REFINE THE INVESTOR'S PLAN: LEARNING FROM PAST MISTAKES In past assessments of elite compounders like ADP, we fell into a trap: we let our long-term admiration for the business quality override the fragility of the near-term tactical setup. We assumed a great company made for a safe stock, even when technicals were fading and valuation was stretched.

Lesson Applied: We must strictly separate "Business Quality" from "Entry Quality."

The Refined Plan:

  1. Hold Off / Defensive Watch: Do not initiate at $278. The entry quality is currently poor, with negative momentum forming near overextended highs.
  2. Target the Reset: We will not demand a deep-value discount that ADP will never reach, but we will demand fair value. Move active "Buy" triggers to the $245 to $260 zone.
  3. Monitor the Float: Track ADP's pricing power in its core HR/PEO segments to see if organic growth can offset potential declines in interest-rate-driven float income over the next 2-4 quarters.

By waiting for the technicals and valuation to align with the business's fundamentals, we protect our capital from multiple contraction.

STANCE: WATCH

The model

Every input behind the value range, so you can check the work or change an assumption and redo it yourself. Computed deterministically from SEC filings (fiscal 2026), updated Oct 4, 2026; the market price was $256.96. Values are estimates, not predictions.

Owner earnings (Buffett)

Discounts owner earnings: the cash the business generates for its owners after the spending needed to keep it running.

Value per share: $185.87 / $201.27 / $220.15 (conservative / base / optimistic)

Starting Owner Earnings$4.8B
Growth: conservative / base / optimistic (2012–2026)6.1% / 8.3% / 10.8%
Projection10 years
Discount rate10.0%
Terminal growth2.5%
Shares outstanding403M
The history the growth rates come from (15 years)
2012$1.6B
2013$1.5B
2014$1.6B
2015$1.6B
2016$1.6B
2017$1.9B
2018$2.1B
2019$2.5B
2020$2.8B
2021$2.9B
2022$3.3B
2023$3.8B
2024$4.1B
2025$4.5B
2026$4.8B

Free cash flow

Discounts reported free cash flow: operating cash flow minus capital expenditure.

Value per share: $164.20 / $217.74 / $259.44 (conservative / base / optimistic)

Starting Free Cash Flow$5.2B
Growth: conservative / base / optimistic (2012–2026)0.4% / 8.1% / 13.0%
Projection10 years
Discount rate10.0%
Terminal growth2.5%
Shares outstanding403M
The history the growth rates come from (15 years)
2012$1.8B
2013$1.4B
2014$1.7B
2015$1.8B
2016$1.7B
2017$1.9B
2018$2.3B
2019$2.5B
2020$2.9B
2021$2.9B
2022$2.9B
2023$4.0B
2024$3.9B
2025$4.8B
2026$5.2B

Two-stage FCFF (Damodaran)

Projects revenue, operating margin and reinvestment, then discounts free cash flow to the firm at the weighted cost of capital.

Value per share: $141.23 / $147.75 / $179.55 (conservative / base / optimistic)

Starting Damodaran FCFF$4.4B
Growth: conservative / base / optimistic (2012–2026)6.6% / 5.3% / 7.1%
Projection10 years
Risk-free rate5.28%
Equity risk premium4.15%
Beta1.00
Cost of equity9.43%
After-tax cost of debt7.11%
Equity weight96%
WACC (discount rate)9.33%
Target operating margin (base)21.3%
High-growth stage5 years
Terminal growth2.5%
Shares outstanding403M

This briefing is from Sep 7, 2026. A fresh one re-reads the latest filings and prices; running it takes a free account.

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