WallStSmart

Public Storage (PSA)vsSandisk Corp (SNDK)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Sandisk Corp generates 171% more annual revenue ($13.18B vs $4.87B). PSA leads profitability with a 39.1% profit margin vs 34.2%. PSA trades at a lower P/E of 31.1x. SNDK earns a higher WallStSmart Score of 69/100 (B-).

PSA

Buy

62

out of 100

Grade: C+

Growth: 6.0Profit: 8.5Value: 4.0Quality: 4.3
Piotroski: 4/9Altman Z: 1.13

SNDK

Strong Buy

69

out of 100

Grade: B-

Growth: 7.3Profit: 10.0Value: 3.7Quality: 8.0
Piotroski: 4/9Altman Z: 1.82
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

PSAUndervalued (+6.8%)

Margin of Safety

+6.8%

Fair Value

$315.45

Current Price

$298.84

$16.61 discount

UndervaluedFair: $315.45Overvalued
SNDKSignificantly Overvalued (-52.4%)

Margin of Safety

-52.4%

Fair Value

$413.56

Current Price

$1096.51

$682.95 premium

UndervaluedFair: $413.56Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

PSA5 strengths · Avg: 9.2/10
Profit MarginProfitability
39.1%10/10

Keeps 39 of every $100 in revenue as profit

Operating MarginProfitability
46.0%10/10

Strong operational efficiency at 46.0%

Market CapQuality
$52.94B9/10

Large-cap with strong market position

Return on EquityProfitability
20.2%9/10

Every $100 of equity generates 20 in profit

EPS GrowthGrowth
32.8%8/10

Earnings expanding 32.8% YoY

SNDK6 strengths · Avg: 10.0/10
Return on EquityProfitability
39.3%10/10

Every $100 of equity generates 39 in profit

Profit MarginProfitability
34.2%10/10

Keeps 34 of every $100 in revenue as profit

Operating MarginProfitability
70.0%10/10

Strong operational efficiency at 70.0%

Revenue GrowthGrowth
251.0%10/10

Revenue surging 251.0% year-over-year

EPS GrowthGrowth
618.0%10/10

Earnings expanding 618.0% YoY

Debt/EquityHealth
0.0810/10

Conservative balance sheet, low leverage

Areas to Watch

PSA4 concerns · Avg: 3.5/10
P/E RatioValuation
31.1x4/10

Premium valuation, high expectations priced in

Price/BookValuation
10.7x4/10

Trading at 10.7x book value

Revenue GrowthGrowth
3.2%4/10

3.2% revenue growth

PEG RatioValuation
4.392/10

Expensive relative to growth rate

SNDK3 concerns · Avg: 4.0/10
P/E RatioValuation
37.5x4/10

Premium valuation, high expectations priced in

Price/BookValuation
15.9x4/10

Trading at 15.9x book value

Altman Z-ScoreHealth
1.824/10

Grey zone — moderate risk

Comparative Analysis Report

WallStSmart Research

Bull 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 : SNDK

The strongest argument for SNDK centers on Return on Equity, Profit Margin, Operating Margin. Profitability is solid with margins at 34.2% and operating margin at 70.0%. Revenue growth of 251.0% demonstrates continued momentum.

Bear Case : PSA

The primary concerns for PSA are P/E Ratio, Price/Book, Revenue Growth.

Bear Case : SNDK

The primary concerns for SNDK are P/E Ratio, Price/Book, Altman Z-Score.

Key Dynamics to Monitor

PSA profiles as a value stock while SNDK is a growth play — different risk/reward profiles.

SNDK is growing revenue faster at 251.0% — sustainability is the question.

SNDK generates stronger free cash flow (980M), providing more financial flexibility.

Monitor REIT - INDUSTRIAL industry trends, competitive dynamics, and regulatory changes.

Bottom Line

SNDK scores higher overall (69/100 vs 62/100), backed by strong 34.2% margins and 251.0% 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 →

Sandisk Corp

TECHNOLOGY · COMPUTER HARDWARE · USA

Sandisk Corporation (Ticker: SNDK) is a U.S.-based technology company that develops, manufactures, and sells data storage products and solutions built on NAND flash memory technology, including solid-state drives (SSDs), embedded storage, memory cards, and USB flash drives for consumer, enterprise, and cloud computing markets.

Visit Website →

Want to dig deeper into these stocks?