DGX

ACCE-researched
Quest Diagnostics Incorporated Common Stock
Healthcare · Diagnostics & Research · NYSE · United States
$246.45-0.40%
Market cap $27.2BNext earnings 2026-10-20Updated Sep 20, 2026
FAIR VALUE · CONSENSUS
$246.45+0.0%
confidence-weighted across 4 of 6 models
Now $246.45
$246.45
$113.28$300.11
TrimSilver72
Price vs fair value
11.5% above
-10.3% to fair value
ACCE score
70
out of 100
Analysts
50% buy
18 covering
P/E
26.2x
forward 20.5x
1-year return
+34.4%
Dividend yield
1.34%
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Overview

ACCE thesis

Quest Diagnostics operates the largest clinical lab network in America, processing 150 million tests annually across 2,200 patient service centers and partnerships with 7,000 hospitals. The company's scale advantage creates a defensive moat through route density economics and direct payer relationships that smaller labs can't replicate. Management expects 4-6% organic revenue growth driven by an aging population requiring 3-4% more lab tests per year, plus continued market share gains from hospital outsourcing trends. Trading at 16.9x forward earnings with 14.5% ROE, DGX offers steady cash generation in a recession-resistant business that thrived during COVID disruptions. The stock yields 1.8% with consistent buybacks reducing share count by 2-3% annually.

Written Apr 26, 2026
Reports in 29 days, last quarter beat by 0.1%.

Walk me through this stock

Plain-English pros, cons, and what to watch. Pro feature.

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Price

+33.4% · 1Y

Valuation

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Full valuation engine INVESTOR FEATURE

Six independent models converge on one confidence-weighted fair value, with full methodology and editable assumptions.

  • +All six models: DCF, P/E and EV/EBITDA comps, Graham, dividend discount, residual income
  • +Scenario bands, sensitivity tornado, and the 5-year historical valuation range
  • +Editable DCF workbench with saved scenarios

Quality

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Quality and conviction INVESTOR FEATURE

The full quality picture: conviction breakdown, earnings quality, score history, and backtested returns.

  • +Conviction score breakdown and earnings-quality grade
  • +Growth / value / quality / momentum component scores
  • +90-day score history and score-threshold backtests

Analysts

Wall Street consensus

Mixed50% buy · 18 covering analysts
Strong buy 7 Buy 2 Hold 9 Sell 0 Strong sell 0
Analyst intelligence INVESTOR FEATURE

The full analyst picture: the price-target distribution against the current price, forward consensus estimates, and how ACCE's own models compare.

  • +Price-target low / average / high vs the current price, with implied upside
  • +Forward revenue and EPS consensus by fiscal year
  • +ACCE fair-value models lined up against the Street

Smart Money

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Smart money tracking PRO FEATURE

Follow the institutions: 13F position changes, insider trades, and active 13D activist filings.

  • +Quarter-over-quarter institutional position changes
  • +Recent open-market insider transactions
  • +Active 13D activist filings and top holders

Compare

Where it sits vs peers

This stock Peer Peer median weaker → stronger
P/Ebetter than 83% of peers
low 0.0x26.2xhigh 106.5x
ROEbetter than 50% of peers
low -4584%15%high 74%
Div yieldbetter than 100% of peers
low 0.0%1.3%high 1.3%

Algorithmic peers (6)

TickerCompanyMcapP/EROED/EYieldQuality
MTDMettler-Toledo International Inc. Common Stock$27.9B31.329.5%-91.050.0%-Compare
LHLabcorp Holdings Inc. Common Stock$26.0B26.511.7%0.650.9%-Compare
GHGuardant Health Inc. Common Stock$24.1B--4584.5%-15.420.0%-Compare
ILMNIllumina Inc. Common Stock$36.2B44.632.3%0.730.0%-Compare
IDXXIDEXX Laboratories Inc. Common Stock$40.3B36.074.2%0.530.0%-Compare
WATWaters Corporation Common Stock$41.4B106.51.9%0.730.0%-Compare

Sector report card

Where DGX ranks against its sector peers on each metric.

Computing percentiles…

News and Record

Reports in 29 days, last quarter beat by 0.1%.

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Recent performance

1 week
+4.9%
1 month
+1.9%
3 months
+26.4%
6 months
+26.2%
YTD
+42.0%
1 year
+34.4%

SEC filings

40 filings
September 2026
Sep 3
Form 4Insider transactionPeriod 2026-09-01
August 2026
Aug 31
Form 4Insider transactionPeriod 2026-08-28
July 2026
Jul 29
Form 4Insider transactionPeriod 2026-07-28
37 more filings + AI summaries on Investor+.INVESTOR