SOBKY vs. NTTYY

Last updated Apr 2, 2026

Compare and contrast key facts about SoftBank Corp (SOBKY) and Nippon Telegraph and Telephone Corp ADR (NTTYY).

Performance

SOBKY vs. NTTYY - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in SoftBank Corp (SOBKY) and Nippon Telegraph and Telephone Corp ADR (NTTYY). The values are adjusted to include any dividend payments, if applicable.

SOBKY vs. NTTYY - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
SOBKY SoftBank Corp	-1.90%	10.81%	4.12%	9.74%	-10.64%	-0.24%	-3.88%	13.19%
NTTYY Nippon Telegraph and Telephone Corp ADR	-2.26%	2.79%	-16.66%	7.84%	3.06%	8.63%	1.78%	19.41%

Fundamentals

Market Cap SOBKY : $63.96B NTTYY : $80.88B
EPS SOBKY : $120.04 NTTYY : $329.40
PE Ratio SOBKY : 0.11 NTTYY : 0.07
PEG Ratio SOBKY : 0.07 NTTYY : 0.01
PS Ratio SOBKY : 0.01 NTTYY : 0.01
PB Ratio SOBKY : 0.03 NTTYY : 0.01
Total Revenue (TTM) SOBKY : $6.99T NTTYY : $14.20T
Gross Profit (TTM) SOBKY : $3.37T NTTYY : $3.04T
EBITDA (TTM) SOBKY : $1.81T NTTYY : $3.64T

Returns By Period

In the year-to-date period, SOBKY achieves a -1.90% return, which is significantly higher than NTTYY's -2.26% return.

SOBKY

• 1D: 0.22%
• 1M: 0.15%
• YTD: -1.90%
• 6M: -8.54%
• 1Y: -4.77%
• 3Y*: 6.34%
• 5Y*: 1.28%
• 10Y*: —

NTTYY

• 1D: -1.24%
• 1M: 2.67%
• YTD: -2.26%
• 6M: -6.24%
• 1Y: 2.16%
• 3Y*: -5.22%
• 5Y*: -0.46%
• 10Y*: 2.89%

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

Return for Risk

SOBKY vs. NTTYY — Risk / Return Rank

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

SOBKY

SOBKY Risk / Return Rank: 30
SOBKY Sharpe Ratio Rank: 29
SOBKY Sortino Ratio Rank: 24
SOBKY Omega Ratio Rank: 24
SOBKY Calmar Ratio Rank: 35
SOBKY Martin Ratio Rank: 36

NTTYY

NTTYY Risk / Return Rank: 40
NTTYY Sharpe Ratio Rank: 44
NTTYY Sortino Ratio Rank: 37
NTTYY Omega Ratio Rank: 35
NTTYY Calmar Ratio Rank: 43
NTTYY 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.

SOBKY vs. NTTYY - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for SoftBank Corp (SOBKY) and Nippon Telegraph and Telephone Corp ADR (NTTYY). 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.

	SOBKY	NTTYY	Difference
Sharpe ratio Return per unit of total volatility	-0.25	0.12	-0.37
Sortino ratio Return per unit of downside risk	-0.23	0.32	-0.55
Omega ratio Gain probability vs. loss probability	0.97	1.03	-0.06
Calmar ratio Return relative to maximum drawdown	-0.19	0.13	-0.32
Martin ratio Return relative to average drawdown	-0.33	0.23	-0.56
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

SOBKY vs. NTTYY - Sharpe Ratio Comparison

The current SOBKY Sharpe Ratio is -0.25, which is lower than the NTTYY Sharpe Ratio of 0.12. The chart below compares the historical Sharpe Ratios of SOBKY and NTTYY, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	SOBKY	NTTYY	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.25	0.12	-0.37
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.07	-0.03	+0.10
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.14	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.13	0.12	+0.02

Correlation

The correlation between SOBKY and NTTYY is 0.41, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.

Dividends

SOBKY vs. NTTYY - Dividend Comparison

Neither SOBKY nor NTTYY has paid dividends to shareholders.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
SOBKY SoftBank Corp	0.00%	2.19%	2.27%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
NTTYY Nippon Telegraph and Telephone Corp ADR	0.00%	1.77%	1.73%	0.00%	0.00%	1.83%	0.00%	1.71%	3.52%	2.53%	2.63%	1.94%

Drawdowns

SOBKY vs. NTTYY - Drawdown Comparison

The maximum SOBKY drawdown since its inception was -34.52%, smaller than the maximum NTTYY drawdown of -63.81%. Use the drawdown chart below to compare losses from any high point for SOBKY and NTTYY.

Drawdown Indicators

	SOBKY	NTTYY	Difference
Max Drawdown Largest peak-to-trough decline	-34.52%	-63.81%	+29.29%
Max Drawdown (1Y) Largest decline over 1 year	-21.06%	-15.73%	-5.33%
Max Drawdown (5Y) Largest decline over 5 years	-34.52%	-29.20%	-5.32%
Max Drawdown (10Y) Largest decline over 10 years	—	-29.57%	—
Current Drawdown Current decline from peak	-19.68%	-21.35%	+1.67%
Average Drawdown Average peak-to-trough decline	-13.90%	-23.02%	+9.12%
Ulcer Index Depth and duration of drawdowns from previous peaks	12.46%	8.48%	+3.98%

Volatility

SOBKY vs. NTTYY - Volatility Comparison

The current volatility for SoftBank Corp (SOBKY) is 6.78%, while Nippon Telegraph and Telephone Corp ADR (NTTYY) has a volatility of 7.31%. This indicates that SOBKY experiences smaller price fluctuations and is considered to be less risky than NTTYY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SOBKY	NTTYY	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.78%	7.31%	-0.53%
Volatility (6M) Calculated over the trailing 6-month period	12.44%	12.42%	+0.02%
Volatility (1Y) Calculated over the trailing 1-year period	19.45%	17.94%	+1.51%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	18.25%	18.39%	-0.14%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	21.30%	20.42%	+0.88%

Financials

SOBKY vs. NTTYY - Profitability Comparison

The chart below illustrates the profitability comparison between SoftBank Corp and Nippon Telegraph and Telephone Corp ADR over time, highlighting three key metrics: Gross Profit Margin, Operating Margin, and Net Profit Margin.

SOBKY - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, SoftBank Corp reported a gross profit of 883.76B and revenue of 1.83T. Therefore, the gross margin over that period was 48.4%.

NTTYY - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, Nippon Telegraph and Telephone Corp ADR reported a gross profit of 587.39B and revenue of 3.71T. Therefore, the gross margin over that period was 15.8%.

SOBKY - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, SoftBank Corp reported an operating income of 266.37B and revenue of 1.83T, resulting in an operating margin of 14.6%.

NTTYY - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, Nippon Telegraph and Telephone Corp ADR reported an operating income of 544.17B and revenue of 3.71T, resulting in an operating margin of 14.7%.

SOBKY - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, SoftBank Corp reported a net income of 136.84B and revenue of 1.83T, resulting in a net margin of 7.5%.

NTTYY - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, Nippon Telegraph and Telephone Corp ADR reported a net income of 336.37B and revenue of 3.71T, resulting in a net margin of 9.1%.