NTTYY vs. SOBKY

Last updated Apr 2, 2026

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

Performance

NTTYY vs. SOBKY - Performance Comparison

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

NTTYY vs. SOBKY - Yearly Performance Comparison

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

Fundamentals

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

Returns By Period

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

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%

SOBKY

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

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

Return for Risk

NTTYY vs. SOBKY — Risk / Return Rank

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

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

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

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.

NTTYY vs. SOBKY - Risk-Adjusted Trends Comparison

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

	NTTYY	SOBKY	Difference
Sharpe ratio Return per unit of total volatility	0.12	-0.25	+0.37
Sortino ratio Return per unit of downside risk	0.32	-0.23	+0.55
Omega ratio Gain probability vs. loss probability	1.03	0.97	+0.06
Calmar ratio Return relative to maximum drawdown	0.13	-0.19	+0.32
Martin ratio Return relative to average drawdown	0.23	-0.33	+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.

NTTYY vs. SOBKY - Sharpe Ratio Comparison

The current NTTYY Sharpe Ratio is 0.12, which is higher than the SOBKY Sharpe Ratio of -0.25. The chart below compares the historical Sharpe Ratios of NTTYY and SOBKY, 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

	NTTYY	SOBKY	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.12	-0.25	+0.37
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.03	0.07	-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	0.12	0.13	-0.02

Correlation

The correlation between NTTYY and SOBKY 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

NTTYY vs. SOBKY - Dividend Comparison

Neither NTTYY nor SOBKY has paid dividends to shareholders.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
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%
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%

Drawdowns

NTTYY vs. SOBKY - Drawdown Comparison

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

Drawdown Indicators

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

Volatility

NTTYY vs. SOBKY - Volatility Comparison

Nippon Telegraph and Telephone Corp ADR (NTTYY) has a higher volatility of 7.31% compared to SoftBank Corp (SOBKY) at 6.78%. This indicates that NTTYY's price experiences larger fluctuations and is considered to be riskier than SOBKY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

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

Financials

NTTYY vs. SOBKY - Profitability Comparison

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

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 - 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 - 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 - 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 - 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%.

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%.