MRK vs TSLA: Which Is the Better Buy?

Side-by-side comparison of Merck & Co., Inc. and Tesla, Inc. โ€” fair value, conviction, valuation metrics, and QuantHub research signals. Updated 2026-04-11.
Merck & Co., Inc. ยท Healthcare
$121.42
-2.9% upside to fair value
Med Conviction Grade B
VS
Tesla, Inc. ยท Consumer Cyclical
$343.23
-5.3% upside to fair value
Low Conviction Grade D
QuantHub Verdict
MRK has more upside to fair value (-2.9%). MRK trades at a lower forward P/E (14.0x). These are model outputs โ€” not personalized investment advice. See all research โ†’
Valuation & Fundamentals
Metric MRK TSLA
Current Price $121.42 $343.23
Fair Value Estimate $118.00 $325.00
Upside to Fair Value -2.9% -5.3%
Market Cap $300.2B $1,287.9B
Forward P/E 14.0x 205.5x
EV / EBITDA 11.8x 108.8x
Price / Sales 4.1x 13.6x
Price / FCF 21.4x 207.1x
Revenue Growth YoY +1.3% -2.9%
Gross Margin 81.5% 18.0%
Operating Margin 41.2% 4.6%
Return on Equity 34.7% 4.8%
Dividend Yield 3.1% 0%
FCF Yield 4.7% 0.48%
Analyst Consensus Buy โ€”
Investment Thesis
MRK โ€” Merck & Co., Inc.
Merck is a top-5 global pharmaceutical company generating $65B in annual revenue with 81.5% gross margins and 28% net margins. Keytruda, the world's best-selling drug at $31.7B (49% of pharma revenue), faces patent expiry in 2028. Merck is aggressively building replacements through M&A and pipeline launches: Winrevair ($1.4B year one), Capvaxive ($759M), and the $6.7B Terns acquisition for TERN-7โ€ฆ
TSLA โ€” Tesla, Inc.
Tesla remains the most polarizing stock in markets. The core auto business is deteriorating: FY2025 revenue fell 2.9% to $94.8B, net income dropped 46.8% to $3.8B, and Q4 deliveries declined 15.6% YoY to 418K units. Yet the stock trades at 13.6x TTM P/S (near 5yr highs) on the optionality of Cybercab robotaxis launching April 2026, FSD reaching unsupervised status in Austin, and Optimus humanoid โ€ฆ
Accumulation Zones
Metric MRK TSLA
Zone Low $88.00 $244.00
Zone High $100.00 $276.00
In Buy Zone? No No
โ† MRK Research    TSLA Research โ†’    All Research