WallStSmart

Lumentum Holdings Inc (LITE)vsAT&T Inc. 5.35% GLB NTS 66 (TBB)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

LITE leads profitability with a 17.7% profit margin vs 0.0%. TBB trades at a lower P/E of 4.2x. LITE earns a higher WallStSmart Score of 74/100 (B).

LITE

Strong Buy

74

out of 100

Grade: B

Growth: 7.3Profit: 7.0Value: 5.0Quality: 3.8
Piotroski: 4/9Altman Z: 0.58

TBB

Avoid

25

out of 100

Grade: F

Growth: 4.0Profit: 4.5Value: 6.7Quality: 3.5
Piotroski: 5/9Altman Z: 0.87

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

LITE6 strengths · Avg: 9.0/10
Revenue GrowthGrowth
90.1%10/10

Revenue surging 90.1% year-over-year

EPS GrowthGrowth
71.1%10/10

Earnings expanding 71.1% YoY

Market CapQuality
$69.44B9/10

Large-cap with strong market position

Return on EquityProfitability
22.8%9/10

Every $100 of equity generates 23 in profit

PEG RatioValuation
0.638/10

Growing faster than its price suggests

Operating MarginProfitability
21.8%8/10

Strong operational efficiency at 21.8%

TBB3 strengths · Avg: 9.0/10
P/E RatioValuation
4.2x10/10

Attractively priced relative to earnings

Market CapQuality
$132.56B9/10

Large-cap with strong market position

Free Cash FlowQuality
$2.68B8/10

Generating 2.7B in free cash flow

Areas to Watch

LITE3 concerns · Avg: 2.0/10
P/E RatioValuation
156.3x2/10

Premium valuation, high expectations priced in

Price/BookValuation
76.2x2/10

Trading at 76.2x book value

Altman Z-ScoreHealth
0.582/10

Distress zone — elevated risk

TBB4 concerns · Avg: 3.5/10
Revenue GrowthGrowth
0.0%4/10

0.0% revenue growth

EPS GrowthGrowth
0.0%4/10

0.0% earnings growth

Profit MarginProfitability
0.0%3/10

0.0% margin — thin

Operating MarginProfitability
0.0%3/10

Operating margin of 0.0%

Comparative Analysis Report

WallStSmart Research

Bull Case : LITE

The strongest argument for LITE centers on Revenue Growth, EPS Growth, Market Cap. Profitability is solid with margins at 17.7% and operating margin at 21.8%. Revenue growth of 90.1% demonstrates continued momentum.

Bull Case : TBB

The strongest argument for TBB centers on P/E Ratio, Market Cap, Free Cash Flow.

Bear Case : LITE

The primary concerns for LITE are P/E Ratio, Price/Book, Altman Z-Score. A P/E of 156.3x leaves little room for execution misses.

Bear Case : TBB

The primary concerns for TBB are Revenue Growth, EPS Growth, Profit Margin. Debt-to-equity of 1.57 is elevated, increasing financial risk.

Key Dynamics to Monitor

LITE profiles as a growth stock while TBB is a value play — different risk/reward profiles.

LITE is growing revenue faster at 90.1% — sustainability is the question.

TBB generates stronger free cash flow (2.7B), providing more financial flexibility.

Monitor COMMUNICATION EQUIPMENT industry trends, competitive dynamics, and regulatory changes.

Bottom Line

LITE scores higher overall (74/100 vs 25/100), backed by strong 17.7% margins and 90.1% revenue growth. 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.

Lumentum Holdings Inc

TECHNOLOGY · COMMUNICATION EQUIPMENT · USA

Lumentum Holdings Inc. manufactures and sells optical and photonic products in the Americas, Asia-Pacific, Europe, the Middle East, and Africa. The company is headquartered in San Jose, California.

AT&T Inc. 5.35% GLB NTS 66

· · USA

AT&T Inc. provides digital entertainment communications and services. The company is headquartered in Dallas, Texas.

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