WallStSmart

Ecolab Inc (ECL)vsHudson Technologies Inc (HDSN)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Ecolab Inc generates 6421% more annual revenue ($16.08B vs $246.61M). ECL leads profitability with a 12.9% profit margin vs 6.8%. HDSN appears more attractively valued with a PEG of 0.29. HDSN earns a higher WallStSmart Score of 65/100 (C+).

ECL

Buy

55

out of 100

Grade: C-

Growth: 6.0Profit: 6.5Value: 4.7Quality: 5.8
Piotroski: 3/9Altman Z: 2.30

HDSN

Buy

65

out of 100

Grade: C+

Growth: 6.7Profit: 4.0Value: 10.0Quality: 5.0
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

ECLSignificantly Overvalued (-142.8%)

Margin of Safety

-142.8%

Fair Value

$125.04

Current Price

$268.54

$143.50 premium

UndervaluedFair: $125.04Overvalued
HDSNUndervalued (+56.5%)

Margin of Safety

+56.5%

Fair Value

$17.32

Current Price

$6.22

$11.10 discount

UndervaluedFair: $17.32Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

ECL3 strengths · Avg: 8.7/10
Market CapQuality
$74.91B9/10

Large-cap with strong market position

Return on EquityProfitability
22.5%9/10

Every $100 of equity generates 23 in profit

Revenue GrowthGrowth
17.8%8/10

17.8% revenue growth

HDSN5 strengths · Avg: 9.2/10
PEG RatioValuation
0.2910/10

Growing faster than its price suggests

Price/BookValuation
1.1x10/10

Reasonable price relative to book value

EPS GrowthGrowth
58.8%10/10

Earnings expanding 58.8% YoY

P/E RatioValuation
15.7x8/10

Attractively priced relative to earnings

Revenue GrowthGrowth
28.2%8/10

Revenue surging 28.2% year-over-year

Areas to Watch

ECL4 concerns · Avg: 3.3/10
P/E RatioValuation
36.4x4/10

Premium valuation, high expectations priced in

Price/BookValuation
11.4x4/10

Trading at 11.4x book value

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

PEG RatioValuation
2.732/10

Expensive relative to growth rate

HDSN4 concerns · Avg: 2.8/10
Market CapQuality
$249.85M3/10

Smaller company, higher risk/reward

Return on EquityProfitability
6.8%3/10

ROE of 6.8% — below average capital efficiency

Profit MarginProfitability
6.8%3/10

6.8% margin — thin

Free Cash FlowQuality
$-33.65M2/10

Negative free cash flow — burning cash

Comparative Analysis Report

WallStSmart Research

Bull Case : ECL

The strongest argument for ECL centers on Market Cap, Return on Equity, Revenue Growth. Revenue growth of 17.8% demonstrates continued momentum.

Bull Case : HDSN

The strongest argument for HDSN centers on PEG Ratio, Price/Book, EPS Growth. Revenue growth of 28.2% demonstrates continued momentum. PEG of 0.29 suggests the stock is reasonably priced for its growth.

Bear Case : ECL

The primary concerns for ECL are P/E Ratio, Price/Book, Piotroski F-Score.

Bear Case : HDSN

The primary concerns for HDSN are Market Cap, Return on Equity, Profit Margin.

Key Dynamics to Monitor

ECL carries more volatility with a beta of 0.98 — expect wider price swings.

HDSN is growing revenue faster at 28.2% — sustainability is the question.

ECL generates stronger free cash flow (758M), providing more financial flexibility.

Monitor SPECIALTY CHEMICALS industry trends, competitive dynamics, and regulatory changes.

Bottom Line

HDSN scores higher overall (65/100 vs 55/100) and 28.2% revenue growth. Both earn "Buy" and "Buy" ratings respectively — the choice depends on your investment horizon and risk tolerance.

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

Ecolab Inc

BASIC MATERIALS · SPECIALTY CHEMICALS · USA

Ecolab Inc., headquartered in St. Paul, Minnesota, is an American corporation that develops and offers services, technology and systems that specialize in water treatment, purification, cleaning and hygiene in a wide variety of applications. It helps organizations both private market as well as public treat their water, not only for drinking directly, but also for use in food, healthcare, hospitality related safety and industry.

Hudson Technologies Inc

BASIC MATERIALS · SPECIALTY CHEMICALS · USA

Hudson Technologies, Inc., a refrigerant services company, provides solutions to recurring problems within the refrigeration industry primarily in the United States. The company is headquartered in Pearl River, New York.

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