SOBKY vs. RGTI

Last updated Jun 24, 2026

SOBKY (SoftBank Corp) and RGTI (Rigetti Computing Inc) are both stocks. SOBKY operates in Telecom Services (Communication Services), while RGTI operates in Computer Hardware (Technology). Over the past 5 years, SOBKY returned 0.09%/yr vs 16.87%/yr for RGTI. At a 0.12 correlation, their price movements are largely independent.

Performance

SOBKY vs. RGTI - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in SoftBank Corp (SOBKY) and Rigetti Computing Inc (RGTI). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, SOBKY achieves a -7.40% return, which is significantly lower than RGTI's -3.93% return.

SOBKY

• 1D: -1.79%
• 1M: -9.65%
• YTD: -7.40%
• 6M: -8.01%
• 1Y: -14.93%
• 3Y*: 7.76%
• 5Y*: 0.09%
• 10Y*: —

RGTI

• 1D: -0.47%
• 1M: -19.45%
• YTD: -3.93%
• 6M: -15.25%
• 1Y: 97.22%
• 3Y*: 185.65%
• 5Y*: 16.87%
• 10Y*: —

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

SOBKY vs. RGTI - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
SOBKY SoftBank Corp	-7.40%	10.81%	4.12%	9.74%	-10.64%	-5.90%
RGTI Rigetti Computing Inc	-3.93%	45.15%	1,449.40%	35.07%	-92.91%	3.94%

Correlation

The correlation between SOBKY and RGTI is 0.14, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.14
Correlation (3Y) Calculated over the trailing 3-year period	0.12
Correlation (5Y) Calculated over the trailing 5-year period	0.13
Correlation (All Time) Calculated using the full available price history since Apr 22, 2021	0.12

Fundamentals

Market Cap SOBKY : $60.71B RGTI : $7.14B
EPS SOBKY : ¥115.22 RGTI : -$0.71
PS Ratio SOBKY : 1.37 RGTI : 673.75
PB Ratio SOBKY : 3.30 RGTI : 12.23
Total Revenue (TTM) SOBKY : ¥7.14T RGTI : $10.02M
Gross Profit (TTM) SOBKY : ¥3.43T RGTI : $3.00M
EBITDA (TTM) SOBKY : ¥1.86T RGTI : -$263.06M

Return for Risk

SOBKY vs. RGTI — Risk / Return Rank

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

SOBKY

SOBKY Risk / Return Rank: 15
SOBKY Sharpe Ratio Rank: 10
SOBKY Sortino Ratio Rank: 12
SOBKY Omega Ratio Rank: 13
SOBKY Calmar Ratio Rank: 19
SOBKY Martin Ratio Rank: 21

RGTI

RGTI Risk / Return Rank: 69
RGTI Sharpe Ratio Rank: 70
RGTI Sortino Ratio Rank: 76
RGTI Omega Ratio Rank: 70
RGTI Calmar Ratio Rank: 67
RGTI Martin Ratio Rank: 61

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.

SOBKY vs. RGTI - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for SoftBank Corp (SOBKY) and Rigetti Computing Inc (RGTI). 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.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	SOBKY	RGTI	Difference
Sharpe ratio: Return per unit of total volatility	-0.78	0.89	-1.67
Sortino ratio: Return per unit of downside risk	-1.05	1.99	-3.04
Omega ratio: Gain probability vs. loss probability	0.88	1.22	-0.34
Calmar ratio: Return relative to maximum drawdown	-0.62	1.27	-1.89
Martin ratio: Return relative to average drawdown	-1.00	1.92	-2.92

SOBKY vs. RGTI - Sharpe Ratio Comparison

The current SOBKY Sharpe Ratio is -0.78, which is lower than the RGTI Sharpe Ratio of 0.89. The chart below compares the historical Sharpe Ratios of SOBKY and RGTI, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

SOBKY vs. RGTI - Drawdown Comparison

The maximum SOBKY drawdown since its inception was -34.52%, smaller than the maximum RGTI drawdown of -96.89%. Use the drawdown chart below to compare losses from any high point for SOBKY and RGTI.

Drawdown Indicators

	SOBKY	RGTI	Difference
Max Drawdown Largest peak-to-trough decline	-34.52%	-96.89%	+62.37%
Max Drawdown (1Y) Largest decline over 1 year	-24.18%	-77.10%	+52.92%
Max Drawdown (3Y) Largest decline over 3 years	-24.18%	-78.83%	+54.65%
Max Drawdown (5Y) Largest decline over 5 years	-34.52%	-96.89%	+62.37%
Current Drawdown Current decline from peak	-24.18%	-62.23%	+38.05%
Average Drawdown Average peak-to-trough decline	-14.03%	-58.85%	+44.82%
Ulcer Index Depth and duration of drawdowns from previous peaks	14.93%	50.88%	-35.95%

Volatility

SOBKY vs. RGTI - Volatility Comparison

The current volatility for SoftBank Corp (SOBKY) is 5.81%, while Rigetti Computing Inc (RGTI) has a volatility of 35.70%. This indicates that SOBKY experiences smaller price fluctuations and is considered to be less risky than RGTI based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SOBKY	RGTI	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.81%	35.70%	-29.89%
Volatility (6M) Calculated over the trailing 6-month period	13.31%	71.37%	-58.06%
Volatility (1Y) Calculated over the trailing 1-year period	19.20%	109.40%	-90.20%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	18.47%	129.21%	-110.74%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	21.28%	127.01%	-105.73%

Dividends

SOBKY vs. RGTI - Dividend Comparison

Neither SOBKY nor RGTI has paid dividends to shareholders.

Position	TTM	2025	2024
RGTI Rigetti Computing Inc	0.00%	0.00%	0.00%
SOBKY SoftBank Corp	0.00%	2.19%	2.27%

Financials

Frequently Asked Questions

Can I hold both SOBKY and RGTI in my portfolio?

SOBKY and RGTI have a correlation of 0.14, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, SOBKY or RGTI?

RGTI has higher volatility (35.70%) compared to SOBKY (5.81%). In terms of maximum drawdown, SOBKY dropped -34.52% vs RGTI's -96.89%.

Which has better risk-adjusted returns?

RGTI currently has the higher Sharpe Ratio (0.89 vs -0.78), 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.