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Head-to-head · Stock vs Stock
Celestica vs Super Micro Computer
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CLS vs SMCI: the verdict
How CLS and SMCI compare today, and what CleaRank Financial AI makes of it.
The verdict
CleaRank Financial AI favours
SMCI
CLS
SMCI
63/100
AI score
67/100
-21.9%
1-year change
-34.6%
88.5%
Volatility (30d, yearly)
75.9%
37.9
RSI (14-day)
40.4
25.1x
P/E ratio
10.1x
None
Dividend yield
None
The verdict
Super Micro Computer (SMCI) comes out ahead on CleaRank's model, scoring 67/100 (Buy) against 63/100 (Buy) for Celestica (CLS). The widest gap is the trend, where CLS is weaker: the price is 20.09% below its 200-day average and 18.19% below its 50-day average, and the 50-day average is 2.32% below the 200-day.
Outlook
CLS would need to regain its 50-day average at $324.55 and its 200-day at $332.27 to turn its downtrend. SMCI sits between its 50-day average at $38.23 and its 200-day at $32.67.
Price, side by side
Both prices start at 0% on the first day of the period you pick, so the moves compare directly.
Rebased price
-30%-20%-10%0%+10%-20%-27%
Oct '26
-20%0%+20%+40%+60%+16%-20%
Aug '26Sep '26Oct '26
-50%0%+50%+22%-37%
Jun '26Jul '26Aug '26Sep '26Oct '26
-60%-40%-20%0%+20%+40%-22%-35%
Nov '25Jan '26Mar '26Jun '26Aug '26Oct '26
0%+200%+400%+600%+800%+404%-46%
Sep '24Feb '25Jul '25Dec '25May '26Oct '26
Over 1 year: CLS lost 21.9% and SMCI lost 34.6%, a gap of 12.7 points in CLS's favour.
Valuation and profitability
What each costs relative to its earnings and sales, and how much of its revenue it keeps.
Side by side
Valuation
Lower multiples mean you pay less for each dollar of earnings or sales.
CLS
SMCI
$33.5B
Market cap
$21.6B
25.1x
P/E ratio
10.1x
1.8x
Price / sales
0.6x
5.3x
Price / book
2.1x
19.2x
EV / EBITDA
10.1x
Profitability
How much of each dollar of revenue becomes profit, and how hard the capital works.
CLS
SMCI
+62.4%
Revenue growth (quarter, y/y)
+93.2%
6.8%
Net margin
5.6%
30.2%
Return on equity
21.5%
8.7%
Return on assets
7.9%
0.17
Debt / equity
0.64
On valuation
CLS trades on the higher trailing P/E, 25.05 against 10.11 for SMCI. Both P/Es are at a discount to peers, against a Technology median of 35.1. On sales, CLS is valued higher, at 1.84 times against 0.55. CLS is the larger company, worth $33.5B against $21.6B.
On profitability
A larger share of CLS's sales ends up as profit: its net margin is 6.83%, compared with 5.71% at SMCI. CLS also generates more return on equity, at 30.23% versus 21.47%. Measured year on year for the latest quarter, revenue expanded 62.39% at CLS and 93.20% at SMCI. Our data reports no dividend for either CLS or SMCI.
Earnings reality check
CLS
CLS beat the estimate in 8 of its last 8 reports (latest Oct '26); the shares fell the next session after 3 of those beats.
Surprise
Next session
Apr '25Oct '25Apr '26Oct '26
SMCI
SMCI beat the estimate in 3 of its last 5 reports (latest Aug '26); the shares fell the next session after 0 of those beats.
Surprise
Next session
Aug '25Nov '25Feb '26May '26Aug '26
Momentum and sentiment
The indicators behind each AI score, side by side.
Indicators side by side
CLS
SMCI
63/100
AI score
67/100
37.9
RSI (14-day)
40.4
-18.2%
Price against 50-day average
-13.8%
-20.1%
Price against 200-day average
+0.9%
Technicals
CLS is in a downtrend, trading 18.19% below its 50-day average and 20.09% below its 200-day average. Its 14-day RSI is 37.9, in the bearish zone, with the MACD line negative. SMCI is in a mixed trend, trading 13.81% below its 50-day average and 0.86% above its 200-day average. Its 14-day RSI is 40.4, in the neutral zone, with the MACD line negative. SMCI sits higher in its 52-week range, at 40% against 9% for CLS.
Sentiment
Of the 22 analysts covering CLS, 22 rate it buy, 0 hold and 0 sell; their median target is $480.00, 80.8% above the price. Of the 18 analysts covering SMCI, 4 rate it buy, 11 hold and 3 sell; their median target is $45.00, 36.6% above the price.
Risk and practical tips
How much each moves, how much return each has paid for that risk, and what to watch if you hold either.
Risk measures
CLS
SMCI
88.5%
Volatility (30d, yearly)
75.9%
1.32
Beta against the S&P 500
2.01
1.31
Sharpe ratio
0.18
Risk
On an average day CLS shows the bigger move, 4.89% against 4.15% for SMCI. CLS has a beta of 1.32 relative to the S&P 500, and SMCI has a beta of 2.01. In the price history, CLS's worst fall was 79.8%, running from April 2017 to March 2020. SMCI's worst fall was 83.3%, from March 2024 to November 2024. Because these measures point in different directions, neither stock is clearly the riskier one.
ProTips
- For CLS, watch the 20-day EMA at $303.30 above the price and the 52-week low at $244.51 below it.
- For SMCI, watch the 20-day EMA at $35.86 above the price and the 200-day SMA at $32.67 below it.
CLS vs SMCI: long-term scenarios
Simulated paths from each price history. A range of outcomes, not a forecast.
Simulated growth of $10,000
$0$50K$100K$150K$200K$228K$222K$30.1K$29.3K
202620282030203220342036
CLS
SMCI
$3,965
Downside, 2036 (10th)
$3,856
$30,080
Base case, 2036 (median)
$29,254
$228,207
Upside, 2036 (90th)
$221,937
In the median simulated path, $10,000 in CLS grows to about $30,100 and $10,000 in SMCI to about $29,300 by 2036. The paths come from each asset's own historical volatility and trend; they are statistical outcomes, not forecasts.
Trade plans for both
Entry, stop and target levels from each moving average and its volatility. Educational, not advice.
Actionable Trade Plans
Select Your Trade Bias
Risk Tolerance
Conservative
3%
Aggressive
Portfolio Value
$
✎
Position Size: $200 - $300 per asset
CLS
Current: $265.53
ENTRY ZONES
Conservative
$252.25
Aggressive
$265.53
RISK MANAGEMENT
STOP LOSS
$244.69
MAX LOSS
-3%
Volatility-Adjusted Stop Loss
Calculated based on volatility and technical support levels.
Profit Targets (Based on Conservative)
+5% from current
$278.81
+10% from current
$292.08
+15% from current
$305.36
SMCI
Current: $32.95
ENTRY ZONES
Conservative
$31.30
Aggressive
$32.95
RISK MANAGEMENT
STOP LOSS
$30.36
MAX LOSS
-3%
Volatility-Adjusted Stop Loss
Calculated based on volatility and technical support levels.
Profit Targets (Based on Conservative)
+5% from current
$34.60
+10% from current
$36.25
+15% from current
$37.89
Calculate Your Trade
Disclaimer
The content is for educational purposes only. CLS is the more volatile asset here, and volatile prices can move sharply in either direction. Trading involves risk of loss. Note: The AI favored SMCI based on its price trend, on today's data.
CLS vs SMCI: questions people ask
Answered from the figures on this page.
Frequently Asked Questions
Which is better, CLS or SMCI?+
On CleaRank's model SMCI scores higher, 67/100 (Buy) against 63/100 (Buy) for CLS. This describes the data on this page and is not a personal recommendation.
Which has performed better over the past year, CLS or SMCI?+
Over the past year CLS has fared better. Its price dropped 21.93%, while SMCI's fell 34.58%.
Which is cheaper on earnings, CLS or SMCI?+
On trailing P/E, SMCI is the cheaper of the two, at 10.11 against 25.05 for CLS.
Which is riskier, CLS or SMCI?+
Neither is clearly riskier: the measures point different ways. Average daily move: 4.89% for CLS, 4.15% for SMCI. Beta against the S&P 500: 1.32 for CLS, 2.01 for SMCI. Worst fall in the price history: 79.8% for CLS, 83.3% for SMCI.
Which has stronger momentum right now, CLS or SMCI?+
SMCI has the higher 14-day RSI, 40.4 (neutral) against 37.9 (bearish) for CLS. Both MACD lines are negative. Readings above 70 or below 30 mark stretched momentum.
Which is the bigger company, CLS or SMCI?+
CLS is the larger company by market value: $33.5B against $21.6B for SMCI.
What do analysts say about CLS and SMCI?+
Every one of CLS's 22 analyst ratings is a buy, and its median target sits 80.8% above the price. For SMCI, 4 of its 18 ratings are buys, and its median target is 36.6% above the price.
How would $10,000 have grown in CLS or SMCI?+
Invested in October 2016, $10,000 would be worth $224,076 today in CLS and $139,030 in SMCI.
Which is closer to its 52-week high, CLS or SMCI?+
SMCI is nearer its high: it sits 37.84% below its 52-week high of $53.01, while CLS is 43.98% below its own high of $474.03.