Public Storage (PSA)vsCompanhia de Saneamento Basico do Estado de Sao Paulo SABESP ADR (SBS)
PSA
Public Storage
$308.98
+3.40%
REAL ESTATE · Cap: $52.94B
SBS
Companhia de Saneamento Basico do Estado de Sao Paulo SABESP ADR
$33.29
-1.01%
UTILITIES · Cap: $118.61B
Smart Verdict
WallStSmart Research — data-driven comparison
Companhia de Saneamento Basico do Estado de Sao Paulo SABESP ADR generates 682% more annual revenue ($38.09B vs $4.87B). PSA leads profitability with a 39.1% profit margin vs 22.2%. SBS appears more attractively valued with a PEG of 0.47. SBS earns a higher WallStSmart Score of 77/100 (B+).
PSA
Buy62
out of 100
Grade: C+
SBS
Strong Buy77
out of 100
Grade: B+
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
+6.8%
Fair Value
$315.45
Current Price
$308.98
$6.47 discount
Margin of Safety
-3.2%
Fair Value
$28.67
Current Price
$33.29
$4.62 premium
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Keeps 39 of every $100 in revenue as profit
Strong operational efficiency at 46.0%
Large-cap with strong market position
Every $100 of equity generates 20 in profit
Earnings expanding 32.8% YoY
Growing faster than its price suggests
Strong operational efficiency at 34.6%
Revenue surging 43.9% year-over-year
Earnings expanding 87.2% YoY
Large-cap with strong market position
Every $100 of equity generates 21 in profit
Areas to Watch
Premium valuation, high expectations priced in
Trading at 11.1x book value
3.2% revenue growth
Expensive relative to growth rate
Grey zone — moderate risk
Weak financial health signals
Premium valuation, high expectations priced in
Negative free cash flow — burning cash
Comparative Analysis Report
WallStSmart ResearchBull Case : PSA
The strongest argument for PSA centers on Profit Margin, Operating Margin, Market Cap. Profitability is solid with margins at 39.1% and operating margin at 46.0%.
Bull Case : SBS
The strongest argument for SBS centers on PEG Ratio, Operating Margin, Revenue Growth. Profitability is solid with margins at 22.2% and operating margin at 34.6%. Revenue growth of 43.9% demonstrates continued momentum.
Bear Case : PSA
The primary concerns for PSA are P/E Ratio, Price/Book, Revenue Growth.
Bear Case : SBS
The primary concerns for SBS are Altman Z-Score, Piotroski F-Score, P/E Ratio. A P/E of 67.2x leaves little room for execution misses.
Key Dynamics to Monitor
PSA profiles as a value stock while SBS is a growth play — different risk/reward profiles.
PSA carries more volatility with a beta of 1.00 — expect wider price swings.
SBS is growing revenue faster at 43.9% — sustainability is the question.
PSA generates stronger free cash flow (625M), providing more financial flexibility.
Bottom Line
SBS scores higher overall (77/100 vs 62/100), backed by strong 22.2% margins and 43.9% revenue growth. Both earn "Strong 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.
Public Storage
REAL ESTATE · REIT - INDUSTRIAL · USA
Public Storage is an American international self storage company headquartered in Glendale, California, that is run as a real estate investment trust (REIT).
Visit Website →Companhia de Saneamento Basico do Estado de Sao Paulo SABESP ADR
UTILITIES · UTILITIES - REGULATED WATER · USA
Companhia de Saneamento Basico do Estado de So Paulo - SABESP provides water and sewerage services to residential, commercial, industrial and government clients. The company is headquartered in So Paulo, Brazil.
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