YAMCY vs. SONY

Last updated Jun 4, 2026

YAMCY (Yamaha Corp DRC) and SONY (Sony Group Corporation) are both stocks. YAMCY operates in Leisure (Consumer Cyclical), while SONY operates in Consumer Electronics (Technology). Over the past 10 years, YAMCY returned -3.81%/yr vs 15.45%/yr for SONY. At a 0.20 correlation, their price movements are largely independent.

Performance

YAMCY vs. SONY - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Yamaha Corp DRC (YAMCY) and Sony Group Corporation (SONY). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, YAMCY achieves a -5.78% return, which is significantly higher than SONY's -13.28% return. Over the past 10 years, YAMCY has underperformed SONY with an annualized return of -3.81%, while SONY has yielded a comparatively higher 15.45% annualized return.

YAMCY

• 1D: -8.21%
• 1M: -5.58%
• YTD: -5.78%
• 6M: -4.49%
• 1Y: -5.51%
• 3Y*: -20.86%
• 5Y*: -19.81%
• 10Y*: -3.81%

SONY

• 1D: -2.59%
• 1M: 13.03%
• YTD: -13.28%
• 6M: -22.00%
• 1Y: -16.85%
• 3Y*: 4.78%
• 5Y*: 2.53%
• 10Y*: 15.45%

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

YAMCY vs. SONY - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
YAMCY Yamaha Corp DRC	-5.78%	0.12%	-7.40%	-38.04%	-25.05%	-16.04%	3.36%	36.02%	12.18%	23.57%
SONY Sony Group Corporation	-13.28%	21.65%	12.49%	24.95%	-39.26%	25.64%	49.70%	41.89%	7.96%	61.31%

Correlation

The correlation between YAMCY and SONY is 0.16, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.16
Correlation (3Y) Calculated over the trailing 3-year period	0.23
Correlation (5Y) Calculated over the trailing 5-year period	0.32
Correlation (10Y) Calculated over the trailing 10-year period	0.28
Correlation (All Time) Calculated using the full available price history since Jul 27, 2007	0.20

The correlation between YAMCY and SONY shifts across timeframes, from 0.16 (1 year) to 0.32 (5 years), reflecting how their relationship changes across market environments.

Fundamentals

Market Cap YAMCY : $2.78B SONY : $134.01B
EPS YAMCY : $56.54 SONY : -$57.09
PS Ratio YAMCY : 0.01 SONY : 0.01
PB Ratio YAMCY : 0.01 SONY : 0.02
Total Revenue (TTM) YAMCY : $493.39B SONY : $12.60T
Gross Profit (TTM) YAMCY : $185.52B SONY : $3.88T
EBITDA (TTM) YAMCY : $381.19B SONY : $2.87T

Return for Risk

YAMCY vs. SONY — Risk / Return Rank

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

YAMCY

YAMCY Risk / Return Rank: 32
YAMCY Sharpe Ratio Rank: 36
YAMCY Sortino Ratio Rank: 32
YAMCY Omega Ratio Rank: 32
YAMCY Calmar Ratio Rank: 30
YAMCY Martin Ratio Rank: 28

SONY

SONY Risk / Return Rank: 19
SONY Sharpe Ratio Rank: 16
SONY Sortino Ratio Rank: 15
SONY Omega Ratio Rank: 17
SONY Calmar Ratio Rank: 24
SONY Martin Ratio Rank: 23

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.

YAMCY vs. SONY - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Yamaha Corp DRC (YAMCY) and Sony Group Corporation (SONY). 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.

	YAMCY	SONY	Difference
Sharpe ratio Return per unit of total volatility	-0.14	-0.57	+0.43
Sortino ratio Return per unit of downside risk	0.07	-0.72	+0.79
Omega ratio Gain probability vs. loss probability	1.01	0.92	+0.09
Calmar ratio Return relative to maximum drawdown	-0.33	-0.48	+0.16
Martin ratio Return relative to average drawdown	-0.69	-0.90	+0.21
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

YAMCY vs. SONY - Sharpe Ratio Comparison

The current YAMCY Sharpe Ratio is -0.14, which is higher than the SONY Sharpe Ratio of -0.57. The chart below compares the historical Sharpe Ratios of YAMCY and SONY, 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

	YAMCY	SONY	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.14	-0.57	+0.43
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.59	0.09	-0.67
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	-0.11	0.54	-0.65
Sharpe Ratio (All Time) Calculated using the full available price history	-0.01	0.23	-0.25

Drawdowns

YAMCY vs. SONY - Drawdown Comparison

The maximum YAMCY drawdown since its inception was -72.99%, smaller than the maximum SONY drawdown of -93.18%. Use the drawdown chart below to compare losses from any high point for YAMCY and SONY.

Drawdown Indicators

	YAMCY	SONY	Difference
Max Drawdown Largest peak-to-trough decline	-72.99%	-93.18%	+20.19%
Max Drawdown (1Y) Largest decline over 1 year	-16.98%	-35.10%	+18.12%
Max Drawdown (3Y) Largest decline over 3 years	-56.00%	-35.10%	-20.90%
Max Drawdown (5Y) Largest decline over 5 years	-72.99%	-50.56%	-22.43%
Max Drawdown (10Y) Largest decline over 10 years	-72.99%	-50.56%	-22.43%
Current Drawdown Current decline from peak	-70.62%	-26.64%	-43.98%
Average Drawdown Average peak-to-trough decline	-35.96%	-42.19%	+6.23%
Ulcer Index Depth and duration of drawdowns from previous peaks	8.01%	18.72%	-10.71%

Volatility

YAMCY vs. SONY - Volatility Comparison

Yamaha Corp DRC (YAMCY) has a higher volatility of 13.64% compared to Sony Group Corporation (SONY) at 11.66%. This indicates that YAMCY's price experiences larger fluctuations and is considered to be riskier than SONY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	YAMCY	SONY	Difference
Volatility (1M) Calculated over the trailing 1-month period	13.64%	11.66%	+1.98%
Volatility (6M) Calculated over the trailing 6-month period	27.47%	20.33%	+7.14%
Volatility (1Y) Calculated over the trailing 1-year period	39.06%	29.48%	+9.58%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	33.99%	28.97%	+5.02%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	33.66%	28.80%	+4.86%

Dividends

YAMCY vs. SONY - Dividend Comparison

YAMCY has not paid dividends to shareholders, while SONY's dividend yield for the trailing twelve months is around 0.36%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
SONY Sony Group Corporation	0.36%	0.59%	0.58%	0.59%	0.69%	0.43%	0.46%	0.54%	0.56%	0.45%	0.63%	0.34%
YAMCY Yamaha Corp DRC	0.00%	1.26%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.63%	1.36%	0.00%

Financials

YAMCY vs. SONY - Profitability Comparison

The chart below illustrates the profitability comparison between Yamaha Corp DRC and Sony Group Corporation over time, highlighting three key metrics: Gross Profit Margin, Operating Margin, and Net Profit Margin.

YAMCY - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Yamaha Corp DRC reported a gross profit of 55.17B and revenue of 148.17B. Therefore, the gross margin over that period was 37.2%.

SONY - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Sony Group Corporation reported a gross profit of 951.43B and revenue of 3.09T. Therefore, the gross margin over that period was 30.8%.

YAMCY - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Yamaha Corp DRC reported an operating income of 8.41B and revenue of 148.17B, resulting in an operating margin of 5.7%.

SONY - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Sony Group Corporation reported an operating income of 292.32B and revenue of 3.09T, resulting in an operating margin of 9.5%.

YAMCY - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Yamaha Corp DRC reported a net income of 4.65B and revenue of 148.17B, resulting in a net margin of 3.1%.

SONY - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Sony Group Corporation reported a net income of 84.39B and revenue of 3.09T, resulting in a net margin of 2.7%.

Frequently Asked Questions

Can I hold both YAMCY and SONY in my portfolio?

YAMCY and SONY have a correlation of 0.16, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, YAMCY or SONY?

YAMCY has higher volatility (13.64%) compared to SONY (11.66%). In terms of maximum drawdown, YAMCY dropped -72.99% vs SONY's -93.18%.

Which has better risk-adjusted returns?

YAMCY currently has the higher Sharpe Ratio (-0.14 vs -0.57), 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.