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Compare Advance Auto Parts, Inc. (AAP) vs Quest Diagnostics Inc (DGX) Price & Performance

Advance Auto Parts, Inc.Trade
Quest Diagnostics IncTrade

Price performance (Past 24H)

Key statistics

Advance Auto Parts, Inc. vs Quest Diagnostics Inc — how do they compare? Advance Auto Parts, Inc. trades at $53.07 (market cap $3.19B), while Quest Diagnostics Inc trades at $237.51 (market cap $26.21B). The key difference: Quest Diagnostics Inc is far larger — about 8.2× Advance Auto Parts, Inc.'s market cap, and Advance Auto Parts, Inc. pays the higher dividend (1.89%). Which is the better fit depends on your goals.

AAPDGX
Market Cap
$3.19B$26.21B
Sector
Consumer CyclicalHealth
52-Week High
$64.17$238.50
52-Week Low
$38.75$173.49
Enterprise Value
$5.47B$31.97B
Dividend Yield
1.89%1.45%

Aura AI Summary

Signals from Pluang's Aura AI — not financial advice

Advance Auto Parts, Inc.

Advance Auto Parts (AAP) trades at $53.52, down 3.97% on the day, with a bearish technical signal and mixed fundamentals. Recent earnings have consistently beaten expectations, with Q1 2026 EPS of $0.77 versus $0.39 expected, but profitability remains thin with a net income margin of 0.51%. The company is executing a turnaround focused on professional sales and supply chain improvements, as noted in recent news (The Motley Fool, August 2026).

The outlook is cautious; while valuation appears reasonable with a P/S of 0.37 and analysts set a $61.30 consensus target, weak cash flow from operations and high debt pose risks. Investor sentiment is neutral amid restructuring efforts, but margin expansion and successful execution are critical for sustained recovery.

Quest Diagnostics Inc

Quest Diagnostics (DGX) trades at $237.99, up 0.15% on the day, near its 52-week high. The stock shows strong momentum with consecutive earnings beats in 2026, including Q2 EPS of $3.12 versus $2.82 expected. Revenue growth accelerated to $11.04 billion in 2025, with net income margin at 9.19%. Technical indicators signal a bullish trend, while analyst consensus is a $249.50 price target. Recent news highlights AI integration and raised 2026 outlook amid robust testing demand.

The outlook for DGX is positive, driven by earnings momentum, strategic partnerships, and healthcare demand. Investment opportunity lies in sustained growth and dividend yield, but risks include margin pressure from lower-margin deals and high debt levels. Valuation at a P/E of 25.21 requires continued execution to justify upside.

Returns comparison

Trailing returns across standard periods

Top news

Latest headlines on both assets

About Advance Auto Parts, Inc.

Advance Auto Parts is one of the industry's largest retailers of aftermarket automotive parts, tools, and accessories to do-it-yourself customers in North America. Advance operated 4,972 stores as of the end of 2021, in addition to servicing 1,317 independently owned Carquest stores. The company's Worldpac unit is a premier distributor of imported original-equipment parts. Advance derived 58% of its 2021 sales from commercial clients, up from 30%-40% before the General Parts deal.

Read more on AAP

About Quest Diagnostics Inc

Quest Diagnostics is a leading independent provider of diagnostic testing, information, and services in the U.S. The company generates over 95% of its revenue through clinical testing, anatomic pathology, esoteric testing, and substance abuse testing with specimens collected at its national network of roughly 2,300 patient service centers, as well as multiple doctors offices and hospitals. The firm also runs a much smaller diagnostic solutions segment that provides clinical trials testing, risk assessment services, and information technology solutions.

Read more on DGX