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MRK vs PTGX

Merck & Co. vs Protagonist Therapeutics, Inc. — AI-powered side-by-side comparison
MRK
Merck & Co.
70
Buy
VS
PTGX
Protagonist Therapeutics, Inc.
65
Buy
MetricMRKPTGX
AI Score 70 65
Price $130.34 $148.25
P/E Ratio 103.53× 121.74×
ROE 34.7% -21.2%
Revenue Growth YoY
Gross Margin 75.4% 99.9%
Debt / Equity 1.29× 0.01×
Dividend Yield 2.6% 0.0%
RSI (14) 64.5 68.1
Beta 0.207 1.794
Expected Upside

AI Committee View

Current Innellis committee reasoning for MRK versus PTGX.
MRK leads by 5 points.

MRK scores 70/100 (Buy) versus PTGX at 65/100 (Buy).

MRK Committee View
75% agreement
4 analysts

The primary driver is 5 consecutive earnings beats -- consistent execution. Most analysts agree, and no major concerns are blocking a stronger rating.

Bull Case
  • 5 consecutive earnings beats -- consistent execution — Growth
  • Quarter-over-quarter growth rate is ACCELERATING, not just positive — Growth
  • Price structure making higher highs and higher lows — Technical
Bear Case
  • MACD histogram negative -- bearish momentum — Technical
PTGX Committee View
67% agreement
6 analysts

The committee is genuinely divided. Growth Analyst sees a compelling case — revenue growing 34.8% yoy -- genuine top-line momentum. Value Analyst remains cautious — p/e of 115.4 is expensive by classic value standards. This disagreement is itself the signal — the setup is not clean in either direction.

Bull Case
  • Revenue growing 34.8% YoY -- genuine top-line momentum — Growth
  • EPS growing 46.0% YoY — Growth
  • Price structure making higher highs and higher lows — Technical
Bear Case
  • P/E of 115.4 is expensive by classic value standards — Value
  • Price-to-book of 8.9x prices in significant intangible value — Value
  • Weekly RSI at 84 -- overbought on the larger timeframe too — Technical
Want the full breakdown?
Committee votes, technicals, and trade plans for both companies.
MRK Full Analysis PTGX Full Analysis