Upstream Bio, Inc. (UPB)vsVertex Pharmaceuticals Inc (VRTX)
UPB
Upstream Bio, Inc.
$9.47
+12.07%
HEALTHCARE · Cap: $1.26B
VRTX
Vertex Pharmaceuticals Inc
$454.97
+1.42%
HEALTHCARE · Cap: $113.95B
Smart Verdict
WallStSmart Research — data-driven comparison
Vertex Pharmaceuticals Inc generates 428671% more annual revenue ($12.00B vs $2.80M). VRTX leads profitability with a 32.9% profit margin vs 0.0%. VRTX earns a higher WallStSmart Score of 66/100 (B-).
UPB
Avoid34
out of 100
Grade: F
VRTX
Strong Buy66
out of 100
Grade: B-
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Intrinsic value data unavailable for UPB.
Margin of Safety
+36.5%
Fair Value
$716.04
Current Price
$454.97
$261.07 discount
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Reasonable price relative to book value
Keeps 33 of every $100 in revenue as profit
Strong operational efficiency at 39.6%
Safe zone — low bankruptcy risk
Large-cap with strong market position
Every $100 of equity generates 23 in profit
Conservative balance sheet, low leverage
Areas to Watch
0.0% earnings growth
Smaller company, higher risk/reward
0.0% margin — thin
ROE of -40.8% — below average capital efficiency
Expensive relative to growth rate
Moderate valuation
Weak financial health signals
Comparative Analysis Report
WallStSmart ResearchBull Case : UPB
The strongest argument for UPB centers on Price/Book. Revenue growth of 12.5% demonstrates continued momentum.
Bull Case : VRTX
The strongest argument for VRTX centers on Profit Margin, Operating Margin, Altman Z-Score. Profitability is solid with margins at 32.9% and operating margin at 39.6%.
Bear Case : UPB
The primary concerns for UPB are EPS Growth, Market Cap, Profit Margin.
Bear Case : VRTX
The primary concerns for VRTX are PEG Ratio, P/E Ratio, Piotroski F-Score.
Key Dynamics to Monitor
UPB profiles as a value stock while VRTX is a mature play — different risk/reward profiles.
UPB is growing revenue faster at 12.5% — sustainability is the question.
VRTX generates stronger free cash flow (349M), providing more financial flexibility.
Monitor BIOTECHNOLOGY industry trends, competitive dynamics, and regulatory changes.
Bottom Line
VRTX scores higher overall (66/100 vs 34/100), backed by strong 32.9% margins. Both earn "Strong Buy" and "Avoid" ratings respectively — the choice depends on your investment horizon and risk tolerance.
This analysis is generated from publicly available financial data. Not financial advice.
Upstream Bio, Inc.
HEALTHCARE · BIOTECHNOLOGY · USA
Upstream Bio, Inc., a clinical-stage biotechnology company, develops treatments for inflammatory diseases that focuses on severe respiratory disorders. The company is headquartered in Waltham, Massachusetts.
Vertex Pharmaceuticals Inc
HEALTHCARE · BIOTECHNOLOGY · USA
Vertex Pharmaceuticals, Inc. is an American biopharmaceutical company based in Boston, Massachusetts.
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