KONMY vs. SONY

Last updated Jun 3, 2026

KONMY (Konami Holdings Corporation) and SONY (Sony Group Corporation) are both stocks. KONMY operates in Electronic Gaming & Multimedia (Communication Services), while SONY operates in Consumer Electronics (Technology). Over the past 5 years, KONMY returned 14.76%/yr vs 3.47%/yr for SONY. At a 0.10 correlation, their price movements are largely independent.

Performance

KONMY vs. SONY - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Konami Holdings Corporation (KONMY) 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, KONMY achieves a -10.16% return, which is significantly higher than SONY's -10.98% return.

KONMY

• 1D: 0.00%
• 1M: -0.15%
• YTD: -10.16%
• 6M: -21.57%
• 1Y: -11.09%
• 3Y*: 31.85%
• 5Y*: 14.76%
• 10Y*: —

SONY

• 1D: 0.97%
• 1M: 15.22%
• YTD: -10.98%
• 6M: -20.23%
• 1Y: -14.98%
• 3Y*: 5.70%
• 5Y*: 3.47%
• 10Y*: 15.76%

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

KONMY vs. SONY - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
KONMY Konami Holdings Corporation	-10.16%	42.76%	84.95%	12.94%	-1.98%	-22.46%
SONY Sony Group Corporation	-10.98%	21.65%	12.49%	24.95%	-39.26%	21.53%

Correlation

The correlation between KONMY and SONY is 0.18, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.18
Correlation (3Y) Calculated over the trailing 3-year period	0.10
Correlation (5Y) Calculated over the trailing 5-year period	0.10
Correlation (All Time) Calculated using the full available price history since Mar 4, 2021	0.10

Fundamentals

Market Cap KONMY : $16.39B SONY : $137.57B
EPS KONMY : $370.65 SONY : -$57.09
PS Ratio KONMY : 0.03 SONY : 0.01
PB Ratio KONMY : 0.03 SONY : 0.02
Total Revenue (TTM) KONMY : $498.58B SONY : $12.60T
Gross Profit (TTM) KONMY : $245.59B SONY : $3.88T
EBITDA (TTM) KONMY : $182.27B SONY : $2.87T

Return for Risk

KONMY vs. SONY — Risk / Return Rank

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

KONMY

KONMY Risk / Return Rank: 31
KONMY Sharpe Ratio Rank: 31
KONMY Sortino Ratio Rank: 31
KONMY Omega Ratio Rank: 32
KONMY Calmar Ratio Rank: 30
KONMY Martin Ratio Rank: 30

SONY

SONY Risk / Return Rank: 21
SONY Sharpe Ratio Rank: 18
SONY Sortino Ratio Rank: 17
SONY Omega Ratio Rank: 19
SONY Calmar Ratio Rank: 27
SONY Martin Ratio Rank: 27

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.

KONMY vs. SONY - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Konami Holdings Corporation (KONMY) 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.

	KONMY	SONY	Difference
Sharpe ratio Return per unit of total volatility	-0.21	-0.51	+0.31
Sortino ratio Return per unit of downside risk	0.08	-0.62	+0.69
Omega ratio Gain probability vs. loss probability	1.01	0.93	+0.08
Calmar ratio Return relative to maximum drawdown	-0.32	-0.38	+0.06
Martin ratio Return relative to average drawdown	-0.53	-0.72	+0.19
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

KONMY vs. SONY - Sharpe Ratio Comparison

The current KONMY Sharpe Ratio is -0.21, which is higher than the SONY Sharpe Ratio of -0.51. The chart below compares the historical Sharpe Ratios of KONMY 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

	KONMY	SONY	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.21	-0.51	+0.31
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.33	0.12	+0.21
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.55	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.33	0.24	+0.09

Drawdowns

KONMY vs. SONY - Drawdown Comparison

The maximum KONMY drawdown since its inception was -39.41%, smaller than the maximum SONY drawdown of -93.18%. Use the drawdown chart below to compare losses from any high point for KONMY and SONY.

Drawdown Indicators

	KONMY	SONY	Difference
Max Drawdown Largest peak-to-trough decline	-39.41%	-93.18%	+53.77%
Max Drawdown (1Y) Largest decline over 1 year	-34.76%	-35.10%	+0.34%
Max Drawdown (3Y) Largest decline over 3 years	-34.76%	-35.10%	+0.34%
Max Drawdown (5Y) Largest decline over 5 years	-39.41%	-50.56%	+11.15%
Max Drawdown (10Y) Largest decline over 10 years	—	-50.56%	—
Current Drawdown Current decline from peak	-31.92%	-24.69%	-7.23%
Average Drawdown Average peak-to-trough decline	-15.57%	-42.19%	+26.62%
Ulcer Index Depth and duration of drawdowns from previous peaks	20.95%	18.67%	+2.28%

Volatility

KONMY vs. SONY - Volatility Comparison

The current volatility for Konami Holdings Corporation (KONMY) is 9.60%, while Sony Group Corporation (SONY) has a volatility of 11.26%. This indicates that KONMY experiences smaller price fluctuations and is considered to be less risky than SONY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	KONMY	SONY	Difference
Volatility (1M) Calculated over the trailing 1-month period	9.60%	11.26%	-1.66%
Volatility (6M) Calculated over the trailing 6-month period	32.16%	20.27%	+11.89%
Volatility (1Y) Calculated over the trailing 1-year period	54.20%	29.44%	+24.76%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	44.62%	28.95%	+15.67%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	44.45%	28.80%	+15.65%

Dividends

KONMY vs. SONY - Dividend Comparison

KONMY has not paid dividends to shareholders, while SONY's dividend yield for the trailing twelve months is around 0.35%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
KONMY Konami Holdings Corporation	0.00%	0.52%	0.45%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
SONY Sony Group Corporation	0.35%	0.59%	0.58%	0.59%	0.69%	0.43%	0.46%	0.54%	0.56%	0.45%	0.63%	0.34%

Financials

KONMY vs. SONY - Profitability Comparison

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

KONMY - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Konami Holdings Corporation reported a gross profit of 71.31B and revenue of 143.24B. Therefore, the gross margin over that period was 49.8%.

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%.

KONMY - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Konami Holdings Corporation reported an operating income of 42.53B and revenue of 143.24B, resulting in an operating margin of 29.7%.

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%.

KONMY - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Konami Holdings Corporation reported a net income of 26.14B and revenue of 143.24B, resulting in a net margin of 18.3%.

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 KONMY and SONY in my portfolio?

KONMY and SONY have a correlation of 0.18, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, KONMY or SONY?

SONY has higher volatility (11.26%) compared to KONMY (9.60%). In terms of maximum drawdown, KONMY dropped -39.41% vs SONY's -93.18%.

Which has better risk-adjusted returns?

KONMY currently has the higher Sharpe Ratio (-0.21 vs -0.51), 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.