WallStSmart

Alnylam Pharmaceuticals Inc (ALNY)vsKeros Therapeutics Inc (KROS)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Alnylam Pharmaceuticals Inc generates 1422% more annual revenue ($3.71B vs $244.06M). KROS leads profitability with a 35.6% profit margin vs 8.5%. KROS trades at a lower P/E of 4.9x. KROS earns a higher WallStSmart Score of 53/100 (C-).

ALNY

Hold

49

out of 100

Grade: D+

Growth: 8.0Profit: 7.0Value: 3.0Quality: 5.0

KROS

Buy

53

out of 100

Grade: C-

Growth: 5.3Profit: 7.0Value: 6.3Quality: 5.0
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

ALNYSignificantly Overvalued (-1925.6%)

Margin of Safety

-1925.6%

Fair Value

$15.91

Current Price

$328.70

$312.79 premium

UndervaluedFair: $15.91Overvalued
KROSOvervalued (-8.9%)

Margin of Safety

-8.9%

Fair Value

$15.64

Current Price

$11.34

$4.30 premium

UndervaluedFair: $15.64Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

ALNY2 strengths · Avg: 10.0/10
Return on EquityProfitability
73.3%10/10

Every $100 of equity generates 73 in profit

Revenue GrowthGrowth
84.9%10/10

Revenue surging 84.9% year-over-year

KROS3 strengths · Avg: 10.0/10
P/E RatioValuation
4.9x10/10

Attractively priced relative to earnings

Price/BookValuation
0.7x10/10

Reasonable price relative to book value

Profit MarginProfitability
35.6%10/10

Keeps 36 of every $100 in revenue as profit

Areas to Watch

ALNY3 concerns · Avg: 2.7/10
EPS GrowthGrowth
0.0%4/10

0.0% earnings growth

P/E RatioValuation
131.7x2/10

Premium valuation, high expectations priced in

Price/BookValuation
55.2x2/10

Trading at 55.2x book value

KROS4 concerns · Avg: 2.8/10
EPS GrowthGrowth
0.0%4/10

0.0% earnings growth

Market CapQuality
$342.44M3/10

Smaller company, higher risk/reward

Revenue GrowthGrowth
-87.3%2/10

Revenue declined 87.3%

Free Cash FlowQuality
$-27.43M2/10

Negative free cash flow — burning cash

Comparative Analysis Report

WallStSmart Research

Bull Case : ALNY

The strongest argument for ALNY centers on Return on Equity, Revenue Growth. Revenue growth of 84.9% demonstrates continued momentum.

Bull Case : KROS

The strongest argument for KROS centers on P/E Ratio, Price/Book, Profit Margin. Profitability is solid with margins at 35.6% and operating margin at -75.8%.

Bear Case : ALNY

The primary concerns for ALNY are EPS Growth, P/E Ratio, Price/Book. A P/E of 131.7x leaves little room for execution misses.

Bear Case : KROS

The primary concerns for KROS are EPS Growth, Market Cap, Revenue Growth.

Key Dynamics to Monitor

ALNY profiles as a hypergrowth stock while KROS is a declining play — different risk/reward profiles.

KROS carries more volatility with a beta of 0.90 — expect wider price swings.

ALNY is growing revenue faster at 84.9% — sustainability is the question.

ALNY generates stronger free cash flow (140M), providing more financial flexibility.

Bottom Line

KROS scores higher overall (53/100 vs 49/100), backed by strong 35.6% margins. Both earn "Buy" and "Hold" ratings respectively — the choice depends on your investment horizon and risk tolerance.

This analysis is generated from publicly available financial data. Not financial advice.

Alnylam Pharmaceuticals Inc

HEALTHCARE · BIOTECHNOLOGY · USA

Alnylam Pharmaceuticals, Inc., a biopharmaceutical company, focuses on discovering, developing and commercializing RNA interference (RNAi) therapies. The company is headquartered in Cambridge, Massachusetts.

Keros Therapeutics Inc

HEALTHCARE · BIOTECHNOLOGY · USA

Keros Therapeutics, Inc., a clinical-stage biopharmaceutical company, focuses on the discovery, development and commercialization of novel treatments for patients suffering from hematological and musculoskeletal disorders with a great unmet medical need. The company is headquartered in Lexington, Massachusetts.

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