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Compare Merck & Co., Inc. (MRK) vs Valero Energy Corporation (VLO) Price & Performance

Merck & Co., Inc.Trade
Valero Energy CorporationTrade

Price performance (Past 24H)

Key statistics

Merck & Co., Inc. vs Valero Energy Corporation — how do they compare? Merck & Co., Inc. trades at $148.15 (market cap $366.28B), while Valero Energy Corporation trades at $391.21 (market cap $110.23B). The key difference: Merck & Co., Inc. is far larger — about 3.3× Valero Energy Corporation's market cap, and Merck & Co., Inc. pays the higher dividend (2.29%). Which is the better fit depends on your goals.

MRKVLO
Market Cap
$366.28B$110.23B
Sector
HealthEnergy
52-Week High
$156.43$388.95
52-Week Low
$77.60$156.39
Enterprise Value
$413.04B$113.71B
Dividend Yield
2.29%1.25%

Aura AI Summary

Signals from Pluang's Aura AI — not financial advice

Merck & Co., Inc.

Merck (MRK) trades at $148.49, down 1.23% on the day, with a bullish technical signal from moving averages and a consensus analyst price target of $156.71. The company reported strong earnings beats in recent quarters, with Q3 2026 results pending, and maintains a robust gross profit margin of 72.97%. Recent news highlights Merck's acquisition of Terns Pharmaceuticals to bolster its oncology pipeline, reflecting strategic growth initiatives amid a competitive pharmaceutical landscape.

The outlook for MRK is positive, driven by earnings momentum and strategic acquisitions, but risks include high valuation multiples like a P/E of 118.77 and regulatory pressures. Investors should weigh the company's solid cash flow and analyst support against potential market volatility and integration challenges from recent M&A activity.

Valero Energy Corporation

Valero Energy (VLO) trades at $382.85, up 3.27% today, reflecting strong momentum amid favorable refining conditions. The stock exhibits a bullish technical trend, with recent earnings beats and a Zacks Rank #1 (Strong Buy) as of September 9, 2026. Fundamentals show robust profitability with a 29.31% ROE, though revenue has declined from $176.4B in 2022 to $122.7B in 2025. Analyst consensus is bullish with a $345.55 price target, and the company maintains a solid balance sheet with $4.66B in cash.

VLO's outlook is supported by tight fuel supplies and healthy demand, with projected 2026 net income of $7.2B. Key risks include volatile energy prices and potential regulatory pressures. The stock offers growth potential but faces headwinds from revenue declines and geopolitical factors affecting the energy sector.

Returns comparison

Trailing returns across standard periods

About Merck & Co., Inc.

Merck makes pharmaceutical products to treat several conditions in a number of therapeutic areas, including cardiometabolic disease, cancer, and infections. Within cancer, the firm's immuno-oncology platform is growing as a major contributor to overall sales. The company also has a substantial vaccine business, with treatments to prevent hepatitis B and pediatric diseases as well as HPV and shingles. Additionally, Merck sells animal health-related drugs. From a geographical perspective, just under half of the firm's sales are generated in the United States.

Read more on MRK

About Valero Energy Corporation

Valero Energy is one of the largest independent refiners in the United States. It operates 14 refineries with a total throughput capacity of 3.2 million barrels a day in the United States, Canada, and the United Kingdom. Valero also owns 14 ethanol plants with capacity of 1.7 billion gallons of ethanol a year and holds a 50% stake in Diamond Green Diesel, which has capacity to produce 700 million gallons per year of renewable diesel.

Read more on VLO