LITE vs. SMCI: Lumentum vs. Super Micro Computer Stock Comparison

November 11, 2026

How do Lumentum (LITE) and Super Micro Computer (SMCI) stack up? This page sets them side by side across company profile, performance and risk, profitability, growth, financial strength, dividends, and valuation, with selected fundamentals also measured against each stock's industry-group peers.

Company Profile

Lumentum (LITE) and Super Micro Computer (SMCI) both fall under the Technology Hardware & Equipment industry group, but LITE is classified in Communications Equipment while SMCI is classified in Technology Hardware, Storage & Peripherals.

Company profile comparison for Lumentum (LITE) and Super Micro Computer (SMCI)
Profile Item	LITE	SMCI
Name	Lumentum Holdings Inc.	Super Micro Computer Inc.
Country/Region	United States	United States
GICS Sector	Information Technology	Information Technology
GICS Industry Group	Technology Hardware & Equipment	Technology Hardware & Equipment
GICS Industry	Communications Equipment	Technology Hardware, Storage & Peripherals
GICS Sub-Industry	Communications Equipment	Technology Hardware, Storage & Peripherals
Market Capitalization	48.84 billion USD	18.96 billion USD
Currency	USD	USD
Exchange	Nasdaq	Nasdaq
Listing Date	July 23, 2015	March 29, 2007
Security Type	Common Stock	Common Stock

Price Performance

Cumulative Growth

LITE

SMCI

GSPC

Lumentum (LITE) vs. Super Micro Computer (SMCI), with S&P 500 (GSPC) for reference: Growth of a $10,000 investment over the past five years. Adjusted for dividends and splits.

Trailing Returns

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Trailing total returns for Lumentum (LITE) and Super Micro Computer (SMCI). Returns over one year are annualized.

Calendar-Year Returns

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Calendar-year total returns for Lumentum (LITE) and Super Micro Computer (SMCI). Each bar is that year's total return, measured year-end to year-end.

Performance Metrics

Price performance metrics for Lumentum (LITE) and Super Micro Computer (SMCI)
Metric	LITE	SMCI
Total Return (1Y)	150.31%	-26.81%
Total Return (3Y, Annualized)	147.76%	3.18%
Total Return (5Y, Annualized)	45.47%	45.36%

Risk Profile

Drawdown History

LITE

SMCI

GSPC

Lumentum (LITE) vs. Super Micro Computer (SMCI), with S&P 500 (GSPC) for reference: Drawdown from the running peak over the past five years. Each line shows the decline from its prior peak; 0% marks a new high.

Return Distribution

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Distribution of monthly total returns for Lumentum (LITE) and Super Micro Computer (SMCI). Each bar is the share of months whose return fell in that 5% bucket.

Risk Metrics

Risk profile metrics for Lumentum (LITE) and Super Micro Computer (SMCI)
Metric	LITE	SMCI
Volatility (1Y, Annualized)	101.27%	93.09%
Beta (5Y)	1.73	2.21
Max Drawdown (5Y)	-66.48%	-84.84%
Avg. Volume (3M)	5.27M	43.55M

Risk-Adjusted Performance

Risk-Return Positioning

LITE and SMCI are plotted by 1-year volatility (risk) and 1-year return. The dashed Capital Allocation Line runs from the risk-free rate through the shared industry median.

Risk-Adjusted Metrics

Risk-adjusted metrics for Lumentum (LITE) and Super Micro Computer (SMCI)
Metric	LITE	SMCI
Sharpe Ratio (1Y)	1.44	-0.33
Sortino Ratio (1Y)	2.14	-0.48

Profitability

ROE (TTM)

Lumentum (LITE) reports a negative ROE of -245.79%; negative ROE can reflect losses or negative shareholders’ equity, so it is harder to read as capital efficiency. Meanwhile Super Micro Computer (SMCI) reports 32.37%, ranking against industry peers normally.

LITE

Technology Hardware & Equipment industry group

-245.79%

Max: 42.47%
Q3: 19.13%
Median: 11.00%
Q1: 1.63%
Min: -20.62%
LITE: -245.79%

SMCI

Technology Hardware & Equipment industry group

32.37%

Max: 42.47%
SMCI: 32.37%
Q3: 19.13%
Median: 11.00%
Q1: 1.63%
Min: -20.62%

Lumentum (LITE) vs. Super Micro Computer (SMCI): A comparison of their ROE against the Technology Hardware & Equipment industry group benchmark.

Net Margin (TTM)

Lumentum (LITE) reports a negative net margin of -175.78%, usually indicating a net loss over the period. Meanwhile Super Micro Computer (SMCI) reports 6.77%, ranking against industry peers normally.

LITE

Technology Hardware & Equipment industry group

-175.78%

Max: 27.60%
Q3: 11.66%
Median: 4.08%
Q1: 0.00%
Min: -11.02%
LITE: -175.78%

SMCI

Technology Hardware & Equipment industry group

6.77%

Max: 27.60%
Q3: 11.66%
SMCI: 6.77%
Median: 4.08%
Q1: 0.00%
Min: -11.02%

Lumentum (LITE) vs. Super Micro Computer (SMCI): A comparison of their net margin against the Technology Hardware & Equipment industry group benchmark.

Operating Margin (TTM)

Lumentum (LITE) at 27.95% operates in the top operating margin quartile, ahead of Super Micro Computer (SMCI) at 10.35%, which runs around its industry’s norm.

LITE

Technology Hardware & Equipment industry group

27.95%

Max: 36.27%
LITE: 27.95%
Q3: 18.36%
Median: 8.84%
Q1: 1.46%
Min: -21.39%

SMCI

Technology Hardware & Equipment industry group

10.35%

Max: 36.27%
Q3: 18.36%
SMCI: 10.35%
Median: 8.84%
Q1: 1.46%
Min: -21.39%

Lumentum (LITE) vs. Super Micro Computer (SMCI): A comparison of their operating margin against the Technology Hardware & Equipment industry group benchmark.

Profitability Metrics

Profitability metrics for Lumentum (LITE) and Super Micro Computer (SMCI)
Metric	LITE	SMCI
ROE (TTM)	-245.79%	32.37%
ROA (TTM)	9.19%	11.61%
Net Margin (TTM)	-175.78%	6.77%
Operating Margin (TTM)	27.95%	10.35%
Gross Margin (TTM)	47.98%	11.67%

Growth

Revenue Growth

Both Lumentum (LITE) at 83.22% and Super Micro Computer (SMCI) at 77.79% are expanding revenue faster than their entire industry benchmark ranges for revenue growth — exceptional top-line momentum on both sides, though growth that far above the peer range is worth checking for one-off boosts such as acquisitions.

Lumentum (LITE) vs. Super Micro Computer (SMCI): A comparison of their Revenue Growth across different time periods.

EPS Growth

Super Micro Computer (SMCI) at 94.05% sits in the top EPS growth quartile, while Lumentum (LITE) at -25,224.32% falls below its industry range — a large difference in per-share earnings trajectories.

Lumentum (LITE) vs. Super Micro Computer (SMCI): A comparison of their EPS Growth across different time periods.

Growth Metrics

Growth metrics for Lumentum (LITE) and Super Micro Computer (SMCI)
Metric	LITE	SMCI
Revenue Growth (YoY)	83.22%	77.79%
Revenue Growth (3Y CAGR)	19.48%	76.34%
EPS Growth (YoY)	-25,224.32%	94.05%
EPS Growth (3Y CAGR)	--	41.82%

Financial Strength

Current Ratio (MRQ)

Lumentum (LITE) at 1.61 keeps current ratio within its industry’s typical mid-range, while Super Micro Computer (SMCI) at 3.02 sits above its industry’s typical mid-range — comfortable liquidity, though possibly with more idle current assets relative to peers.

LITE

Technology Hardware & Equipment industry group

1.61

Max: 5.34
Q3: 3.02
Median: 1.95
LITE: 1.61
Q1: 1.32
Min: 0.17

SMCI

Technology Hardware & Equipment industry group

3.02

Max: 5.34
SMCI: 3.02
Q3: 3.02
Median: 1.95
Q1: 1.32
Min: 0.17

Lumentum (LITE) vs. Super Micro Computer (SMCI): A comparison of their current ratio against the Technology Hardware & Equipment industry group benchmark.

Debt / Equity (MRQ)

Both Lumentum (LITE) at 0.31 and Super Micro Computer (SMCI) at 0.57 fund their balance sheets with roughly industry-typical debt-to-equity mixes.

LITE

Technology Hardware & Equipment industry group

0.31

Max: 1.76
Q3: 0.78
LITE: 0.31
Median: 0.24
Q1: 0.04
Min: 0.01

SMCI

Technology Hardware & Equipment industry group

0.57

Max: 1.76
Q3: 0.78
SMCI: 0.57
Median: 0.24
Q1: 0.04
Min: 0.01

Lumentum (LITE) vs. Super Micro Computer (SMCI): A comparison of their debt-to-equity ratio against the Technology Hardware & Equipment industry group benchmark.

Financial Strength Metrics

Financial strength metrics for Lumentum (LITE) and Super Micro Computer (SMCI)
Metric	LITE	SMCI
Current Ratio (MRQ)	1.61	3.02
Debt / Equity (MRQ)	0.31	0.57
Net Debt / EBITDA	-0.48	0.50

Dividends

Dividend Yield (TTM)

Neither Lumentum (LITE) nor Super Micro Computer (SMCI) pays a dividend this period — they may reinvest, use buybacks, or simply not return cash through dividends.

LITE

Technology Hardware & Equipment industry group

0.00%

Max: 0.73%
Q3: 0.31%
LITE: 0.00%
Median: 0.00%
Q1: 0.00%
Min: 0.00%

SMCI

Technology Hardware & Equipment industry group

0.00%

Max: 0.73%
Q3: 0.31%
SMCI: 0.00%
Median: 0.00%
Q1: 0.00%
Min: 0.00%

Lumentum (LITE) vs. Super Micro Computer (SMCI): A comparison of their dividend yield against the Technology Hardware & Equipment industry group benchmark.

Dividend Payout Ratio (TTM)

Neither Lumentum (LITE) nor Super Micro Computer (SMCI) pays a dividend this period — they may reinvest, use buybacks, or simply not return cash through dividends.

LITE

Technology Hardware & Equipment industry group

0.00%

Max: 32.27%
Q3: 14.48%
LITE: 0.00%
Median: 0.00%
Q1: 0.00%
Min: 0.00%

SMCI

Technology Hardware & Equipment industry group

0.00%

Max: 32.27%
Q3: 14.48%
SMCI: 0.00%
Median: 0.00%
Q1: 0.00%
Min: 0.00%

Lumentum (LITE) vs. Super Micro Computer (SMCI): A comparison of their payout ratio against the Technology Hardware & Equipment industry group benchmark.

Dividend Metrics

Dividend metrics for Lumentum (LITE) and Super Micro Computer (SMCI)
Metric	LITE	SMCI
Dividend Yield (TTM)	0.00%	0.00%
Dividend Payout Ratio (TTM)	0.00%	0.00%

Valuation

P/E Ratio (TTM)

An earnings multiple is available for just one side: Super Micro Computer (SMCI) trades at 6.07 times trailing earnings, ranked against its peers, while Lumentum (LITE) has no P/E ratio this period.

LITE

Technology Hardware & Equipment industry group

Max: 69.48
Q3: 41.02
Median: 26.39
Q1: 19.36
Min: 6.07
LITE: --

SMCI

Technology Hardware & Equipment industry group

6.07

Max: 69.48
Q3: 41.02
Median: 26.39
Q1: 19.36
SMCI: 6.07
Min: 6.07

Lumentum (LITE) vs. Super Micro Computer (SMCI): LITE does not report P/E ratio, so it has no value marker; SMCI is benchmarked against the Technology Hardware & Equipment industry group.

P/S Ratio (TTM)

Super Micro Computer (SMCI) at 0.35 sits in the cheaper P/S ratio quartile while Lumentum (LITE) at 13.05 prices above its industry range — a wide gap in sales valuation between them.

LITE

Technology Hardware & Equipment industry group

13.05

LITE: 13.05
Max: 11.30
Q3: 5.82
Median: 2.56
Q1: 1.05
Min: 0.00

SMCI

Technology Hardware & Equipment industry group

0.35

Max: 11.30
Q3: 5.82
Median: 2.56
Q1: 1.05
SMCI: 0.35
Min: 0.00

Lumentum (LITE) vs. Super Micro Computer (SMCI): A comparison of their P/S ratio against the Technology Hardware & Equipment industry group benchmark.

P/B Ratio (MRQ)

Super Micro Computer (SMCI) at 1.60 looks cheap against book in the lower P/B ratio quartile, while Lumentum (LITE) at 10.67 carries a premium in the upper quartile — a clear price-to-book gap.

LITE

Technology Hardware & Equipment industry group

10.67

Max: 10.75
LITE: 10.67
Q3: 5.52
Median: 3.17
Q1: 1.79
Min: 0.33

SMCI

Technology Hardware & Equipment industry group

1.60

Max: 10.75
Q3: 5.52
Median: 3.17
Q1: 1.79
SMCI: 1.60
Min: 0.33

Lumentum (LITE) vs. Super Micro Computer (SMCI): A comparison of their P/B ratio against the Technology Hardware & Equipment industry group benchmark.

Valuation Metrics

Valuation metrics for Lumentum (LITE) and Super Micro Computer (SMCI)
Metric	LITE	SMCI
P/E Ratio (TTM)	--	6.07
P/S Ratio (TTM)	13.05	0.35
P/B Ratio (MRQ)	10.67	1.60
Free Cash Flow Yield (TTM)	0.29%	-42.54%