SFTBY vs. SMCI

Last updated Jun 4, 2026

SFTBY (SoftBank Group Corp.) and SMCI (Super Micro Computer, Inc.) are both stocks. SFTBY operates in Telecom Services (Communication Services), while SMCI operates in Computer Hardware (Technology). Over the past 10 years, SFTBY returned 22.73%/yr vs 33.40%/yr for SMCI. At a 0.28 correlation, their price movements are largely independent.

Performance

SFTBY vs. SMCI - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in SoftBank Group Corp. (SFTBY) and Super Micro Computer, Inc. (SMCI). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, SFTBY achieves a 84.83% return, which is significantly higher than SMCI's 62.01% return. Over the past 10 years, SFTBY has underperformed SMCI with an annualized return of 22.73%, while SMCI has yielded a comparatively higher 33.40% annualized return.

SFTBY

• 1D: -4.31%
• 1M: 45.39%
• YTD: 84.83%
• 6M: 90.75%
• 1Y: 303.08%
• 3Y*: 69.36%
• 5Y*: 22.95%
• 10Y*: 22.73%

SMCI

• 1D: -5.48%
• 1M: 69.84%
• YTD: 62.01%
• 6M: 40.80%
• 1Y: 9.79%
• 3Y*: 28.80%
• 5Y*: 66.83%
• 10Y*: 33.40%

*Multi-year figures are annualized to reflect compound growth (CAGR)

SFTBY vs. SMCI - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
SFTBY SoftBank Group Corp.	84.83%	97.32%	31.21%	4.09%	-12.04%	-37.79%	79.48%	33.08%	-17.63%	21.00%
SMCI Super Micro Computer, Inc.	62.01%	-3.97%	7.23%	246.24%	86.80%	38.82%	31.81%	74.06%	-34.07%	-25.38%

Correlation

The correlation between SFTBY and SMCI is 0.41, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.41
Correlation (3Y) Calculated over the trailing 3-year period	0.37
Correlation (5Y) Calculated over the trailing 5-year period	0.36
Correlation (10Y) Calculated over the trailing 10-year period	0.30
Correlation (All Time) Calculated using the full available price history since Feb 17, 2011	0.28

The correlation between SFTBY and SMCI shifts across timeframes, from 0.28 (all time) to 0.41 (1 year), reflecting how their relationship changes across market environments.

Fundamentals

Market Cap SFTBY : $298.89B SMCI : $31.94B
EPS SFTBY : $508.34 SMCI : $2.70
PE Ratio SFTBY : 0.05 SMCI : 17.54
PEG Ratio SFTBY : 0.00 SMCI : 0.39
PS Ratio SFTBY : 0.03 SMCI : 0.93
PB Ratio SFTBY : 0.02 SMCI : 4.22
Total Revenue (TTM) SFTBY : $7.91T SMCI : $33.70B
Gross Profit (TTM) SFTBY : $4.07T SMCI : $2.83B
EBITDA (TTM) SFTBY : $4.00T SMCI : $1.47B

Return for Risk

SFTBY vs. SMCI — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

SFTBY

SFTBY Risk / Return Rank: 93
SFTBY Sharpe Ratio Rank: 97
SFTBY Sortino Ratio Rank: 93
SFTBY Omega Ratio Rank: 91
SFTBY Calmar Ratio Rank: 93
SFTBY Martin Ratio Rank: 89

SMCI

SMCI Risk / Return Rank: 45
SMCI Sharpe Ratio Rank: 45
SMCI Sortino Ratio Rank: 47
SMCI Omega Ratio Rank: 48
SMCI Calmar Ratio Rank: 44
SMCI Martin Ratio Rank: 43

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

SFTBY vs. SMCI - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for SoftBank Group Corp. (SFTBY) and Super Micro Computer, Inc. (SMCI). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.

	SFTBY	SMCI	Difference
Sharpe ratio Return per unit of total volatility	4.06	0.12	+3.94
Sortino ratio Return per unit of downside risk	3.82	0.75	+3.07
Omega ratio Gain probability vs. loss probability	1.45	1.10	+0.35
Calmar ratio Return relative to maximum drawdown	6.01	0.15	+5.86
Martin ratio Return relative to average drawdown	11.25	0.25	+11.00
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

SFTBY vs. SMCI - Sharpe Ratio Comparison

The current SFTBY Sharpe Ratio is 4.06, which is higher than the SMCI Sharpe Ratio of 0.12. The chart below compares the historical Sharpe Ratios of SFTBY and SMCI, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	SFTBY	SMCI	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	4.06	0.12	+3.94
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.46	0.79	-0.33
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.51	0.48	+0.03
Sharpe Ratio (All Time) Calculated using the full available price history	0.42	0.37	+0.05

Drawdowns

SFTBY vs. SMCI - Drawdown Comparison

The maximum SFTBY drawdown since its inception was -65.94%, smaller than the maximum SMCI drawdown of -84.84%. Use the drawdown chart below to compare losses from any high point for SFTBY and SMCI.

Drawdown Indicators

	SFTBY	SMCI	Difference
Max Drawdown Largest peak-to-trough decline	-65.94%	-84.84%	+18.90%
Max Drawdown (1Y) Largest decline over 1 year	-50.78%	-66.18%	+15.40%
Max Drawdown (3Y) Largest decline over 3 years	-50.78%	-84.84%	+34.06%
Max Drawdown (5Y) Largest decline over 5 years	-55.04%	-84.84%	+29.80%
Max Drawdown (10Y) Largest decline over 10 years	-65.94%	-84.84%	+18.90%
Current Drawdown Current decline from peak	-8.64%	-60.09%	+51.45%
Average Drawdown Average peak-to-trough decline	-26.64%	-31.94%	+5.30%
Ulcer Index Depth and duration of drawdowns from previous peaks	27.08%	38.80%	-11.72%

Volatility

SFTBY vs. SMCI - Volatility Comparison

SoftBank Group Corp. (SFTBY) has a higher volatility of 34.97% compared to Super Micro Computer, Inc. (SMCI) at 30.41%. This indicates that SFTBY's price experiences larger fluctuations and is considered to be riskier than SMCI based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SFTBY	SMCI	Difference
Volatility (1M) Calculated over the trailing 1-month period	34.97%	30.41%	+4.56%
Volatility (6M) Calculated over the trailing 6-month period	58.23%	66.39%	-8.16%
Volatility (1Y) Calculated over the trailing 1-year period	75.17%	79.02%	-3.85%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	50.45%	85.25%	-34.80%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	45.02%	70.43%	-25.41%

Dividends

SFTBY vs. SMCI - Dividend Comparison

Neither SFTBY nor SMCI has paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
SFTBY SoftBank Group Corp.	0.00%	0.13%	0.26%	0.00%	0.00%	0.00%	0.00%	0.71%	0.61%	0.49%	0.59%	0.65%
SMCI Super Micro Computer, Inc.	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Financials

SFTBY vs. SMCI - Profitability Comparison

The chart below illustrates the profitability comparison between SoftBank Group Corp. and Super Micro Computer, Inc. over time, highlighting three key metrics: Gross Profit Margin, Operating Margin, and Net Profit Margin.

SFTBY - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, SoftBank Group Corp. reported a gross profit of 1.05T and revenue of 2.12T. Therefore, the gross margin over that period was 49.6%.

SMCI - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Super Micro Computer, Inc. reported a gross profit of 1.02B and revenue of 10.24B. Therefore, the gross margin over that period was 10.0%.

SFTBY - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, SoftBank Group Corp. reported an operating income of -432.04B and revenue of 2.12T, resulting in an operating margin of -20.4%.

SMCI - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Super Micro Computer, Inc. reported an operating income of 625.87M and revenue of 10.24B, resulting in an operating margin of 6.1%.

SFTBY - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, SoftBank Group Corp. reported a net income of 1.86T and revenue of 2.12T, resulting in a net margin of 88.0%.

SMCI - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Super Micro Computer, Inc. reported a net income of 1.02B and revenue of 10.24B, resulting in a net margin of 9.9%.

Frequently Asked Questions

Can I hold both SFTBY and SMCI in my portfolio?

SFTBY and SMCI have a correlation of 0.41, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, SFTBY or SMCI?

SFTBY has higher volatility (34.97%) compared to SMCI (30.41%). In terms of maximum drawdown, SFTBY dropped -65.94% vs SMCI's -84.84%.

Which has better risk-adjusted returns?

SFTBY currently has the higher Sharpe Ratio (4.06 vs 0.12), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.