SOBKY vs. NTTYY
SOBKY (SoftBank Corp) and NTTYY (Nippon Telegraph and Telephone Corp ADR) are both stocks. Both operate in the Telecom Services industry within the Communication Services sector. Over the past 5 years, SOBKY returned 2.22%/yr vs -0.69%/yr for NTTYY. Their 0.42 correlation means their historical movements had little consistent relationship.
Performance
SOBKY vs. NTTYY - Performance Comparison
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Returns By Period
In the year-to-date period, SOBKY achieves a 2.64% return, which is significantly higher than NTTYY's -4.88% return.
SOBKY
- 1D
- -2.64%
- 1M
- 7.69%
- 6M
- 3.62%
- YTD
- 2.64%
- 1Y
- -6.97%
- 3Y*
- 9.85%
- 5Y*
- 2.22%
- 10Y*
- —
- ALL TIME*
- 3.20%
NTTYY
- 1D
- -3.27%
- 1M
- 5.59%
- 6M
- -4.52%
- YTD
- -4.88%
- 1Y
- -8.62%
- 3Y*
- -4.08%
- 5Y*
- -0.69%
- 10Y*
- 1.42%
- ALL TIME*
- 2.97%
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
| $2.66M | $3.83M | $4.14M | |
SOBKY SoftBank Corp | $2.18M | $3.00M | $2.77M |
SOBKY vs. NTTYY - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | |
|---|---|---|---|---|---|---|---|---|
SOBKY SoftBank Corp | 2.64% | 10.81% | 4.12% | 9.74% | -10.64% | -0.24% | -3.88% | 13.19% |
NTTYY Nippon Telegraph and Telephone Corp ADR | -4.88% | 2.79% | -16.66% | 7.84% | 3.06% | 8.63% | 1.78% | 17.44% |
Correlation
The correlation between SOBKY and NTTYY is 0.62, which is moderate. They have sometimes moved together and sometimes differently, sharing some price drivers without tracking each other closely.
| Correlation | |
|---|---|
Correlation (1Y) Focuses on recent behavior, but can change the most. | 0.62 |
Correlation (3Y) Balances recent behavior with more history. | 0.58 |
Correlation (5Y) Shows whether the relationship held over a longer period. | 0.55 |
Correlation (All Time) Calculated using the full available price history since Mar 28, 2019 | 0.42 |
Over the past year, SOBKY and NTTYY have become more correlated (0.62) than their long-term average of 0.42, meaning their price movements have been converging.
Fundamentals
SOBKY:
$67.11B
NTTYY:
$78.07B
SOBKY:
¥115.10
NTTYY:
¥321.52
SOBKY:
19.17
NTTYY:
11.74
SOBKY:
8.03
NTTYY:
9.27
SOBKY:
1.49
NTTYY:
0.84
SOBKY:
3.57
NTTYY:
1.24
SOBKY:
¥7.14T
NTTYY:
¥14.61T
SOBKY:
¥3.43T
NTTYY:
¥2.67T
SOBKY:
¥1.86T
NTTYY:
¥3.73T
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Return for Risk
SOBKY vs. NTTYY — Risk / Return Rank
SOBKY
NTTYY
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.
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 | NTTYY | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.15 | ||
| Sortino ratioReturn per unit of downside risk | +0.24 | ||
| Omega ratioGain probability vs. loss probability | 0.99 | 0.96 | +0.03 |
| Calmar ratioReturn relative to maximum drawdown | -0.13 | -0.26 | +0.13 |
| Martin ratioReturn relative to average drawdown | -0.19 | -0.44 | +0.25 |
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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.
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Drawdown Indicators
| SOBKY | NTTYY | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -34.52% | -63.81% | +29.29% |
Max Drawdown (1Y)Largest decline over 1 year | -24.96% | -21.14% | -3.82% |
Max Drawdown (3Y)Largest decline over 3 years | -24.96% | -29.36% | +4.40% |
Max Drawdown (5Y)Largest decline over 5 years | -34.52% | -29.36% | -5.16% |
Max Drawdown (10Y)Largest decline over 10 years | — | -29.57% | — |
Current DrawdownCurrent decline from peak | -15.96% | -23.45% | +7.49% |
Average DrawdownAverage peak-to-trough decline | -14.12% | -23.04% | +8.92% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 16.27% | 12.36% | +3.91% |
Volatility
SOBKY vs. NTTYY - Volatility Comparison
SoftBank Corp (SOBKY) has a higher volatility of 7.09% compared to Nippon Telegraph and Telephone Corp ADR (NTTYY) at 6.53%. This indicates that SOBKY's price experiences larger fluctuations and is considered to be riskier than NTTYY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| SOBKY | NTTYY | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 7.09% | 6.53% | +0.56% |
Volatility (6M)Calculated over the trailing 6-month period | 14.72% | 13.41% | +1.31% |
Volatility (1Y)Calculated over the trailing 1-year period | 19.90% | 17.79% | +2.11% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 18.68% | 18.31% | +0.37% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 21.31% | 20.26% | +1.05% |
Dividends
SOBKY vs. NTTYY - Dividend Comparison
Neither SOBKY nor NTTYY has paid dividends to shareholders.
| Position | 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% |
Financials
SOBKY vs. NTTYY - Financials Comparison
This section allows you to compare key financial metrics between SoftBank Corp and Nippon Telegraph and Telephone Corp ADR. You can select fields from income statements, balance sheets, and cash flow statements to easily visualize and compare the financial health of both companies.
Total Revenue: Total amount of money received from sales and other business activities
SOBKY vs. NTTYY - Profitability Comparison
SOBKY - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Aug 2026, SoftBank Corp reported a gross profit of 851.84B and revenue of 1.88T. Therefore, the gross margin over that period was 45.4%.
NTTYY - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Aug 2026, Nippon Telegraph and Telephone Corp ADR reported a gross profit of 559.59B and revenue of 4.06T. Therefore, the gross margin over that period was 13.8%.
SOBKY - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Aug 2026, SoftBank Corp reported an operating income of 171.35B and revenue of 1.88T, resulting in an operating margin of 9.1%.
NTTYY - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Aug 2026, Nippon Telegraph and Telephone Corp ADR reported an operating income of 387.88B and revenue of 4.06T, resulting in an operating margin of 9.6%.
SOBKY - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Aug 2026, SoftBank Corp reported a net income of 66.43B and revenue of 1.88T, resulting in a net margin of 3.5%.
NTTYY - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Aug 2026, Nippon Telegraph and Telephone Corp ADR reported a net income of 113.01B and revenue of 4.06T, resulting in a net margin of 2.8%.
Frequently Asked Questions
SOBKY and NTTYY have a correlation of 0.62, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
SOBKY has higher volatility (7.09%) compared to NTTYY (6.53%). In terms of maximum drawdown, SOBKY dropped -34.52% vs NTTYY's -63.81%.
SOBKY currently has the higher Sharpe Ratio (-0.16 vs -0.31), 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.
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