YY vs. SE

Last updated Jun 4, 2026

YY (YY Inc.) and SE (Sea Limited) are both stocks. Both are in the Communication Services sector — YY in Internet Content & Information, SE in Electronic Gaming & Multimedia. Over the past 5 years, YY returned 3.39%/yr vs -19.02%/yr for SE. At a 0.35 correlation, their price movements are largely independent.

Performance

YY vs. SE - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in YY Inc. (YY) and Sea Limited (SE). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, YY achieves a 7.41% return, which is significantly higher than SE's -29.87% return.

YY

• 1D: -2.55%
• 1M: 13.41%
• YTD: 7.41%
• 6M: 12.33%
• 1Y: 53.07%
• 3Y*: 37.82%
• 5Y*: 3.39%
• 10Y*: 7.08%

SE

• 1D: -3.95%
• 1M: 4.74%
• YTD: -29.87%
• 6M: -33.75%
• 1Y: -46.03%
• 3Y*: 14.63%
• 5Y*: -19.02%
• 10Y*: —

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

YY vs. SE - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
YY YY Inc.	7.41%	63.93%	5.42%	30.70%	-25.95%	-41.43%	52.97%	-11.81%	-47.05%	21.41%
SE Sea Limited	-29.87%	20.24%	161.98%	-22.16%	-76.74%	12.39%	394.90%	255.30%	-15.08%	-18.02%

Correlation

The correlation between YY and SE is 0.23, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.23
Correlation (3Y) Calculated over the trailing 3-year period	0.24
Correlation (5Y) Calculated over the trailing 5-year period	0.36
Correlation (All Time) Calculated using the full available price history since Oct 23, 2017	0.35

The correlation between YY and SE shifts across timeframes, from 0.23 (1 year) to 0.36 (5 years), reflecting how their relationship changes across market environments.

Fundamentals

Total Revenue (TTM) YY : $549.45M SE : $25.19B
Gross Profit (TTM) YY : $382.40M SE : $11.15B
EBITDA (TTM) YY : $57.07M SE : $2.33B

Return for Risk

YY vs. SE — Risk / Return Rank

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

YY

YY Risk / Return Rank: 81
YY Sharpe Ratio Rank: 82
YY Sortino Ratio Rank: 83
YY Omega Ratio Rank: 81
YY Calmar Ratio Rank: 79
YY Martin Ratio Rank: 79

SE

SE Risk / Return Rank: 9
SE Sharpe Ratio Rank: 6
SE Sortino Ratio Rank: 6
SE Omega Ratio Rank: 8
SE Calmar Ratio Rank: 12
SE Martin Ratio Rank: 11

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.

YY vs. SE - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for YY Inc. (YY) and Sea Limited (SE). 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.

	YY	SE	Difference
Sharpe ratio: Return per unit of total volatility	1.57	-0.92	+2.48
Sortino ratio: Return per unit of downside risk	2.58	-1.38	+3.96
Omega ratio: Gain probability vs. loss probability	1.32	0.83	+0.48
Calmar ratio: Return relative to maximum drawdown	2.54	-0.77	+3.31
Martin ratio: Return relative to average drawdown	5.95	-1.30	+7.24
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

YY vs. SE - Sharpe Ratio Comparison

The current YY Sharpe Ratio is 1.57, which is higher than the SE Sharpe Ratio of -0.92. The chart below compares the historical Sharpe Ratios of YY and SE, 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

	YY	SE	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.57	-0.92	+2.48
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.06	-0.30	+0.36
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.12	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.28	0.35	-0.07

Drawdowns

YY vs. SE - Drawdown Comparison

The maximum YY drawdown since its inception was -83.52%, smaller than the maximum SE drawdown of -90.51%. Use the drawdown chart below to compare losses from any high point for YY and SE.

Drawdown Indicators

	YY	SE	Difference
Max Drawdown Largest peak-to-trough decline	-83.52%	-90.51%	+6.99%
Max Drawdown (1Y) Largest decline over 1 year	-20.97%	-60.22%	+39.25%
Max Drawdown (3Y) Largest decline over 3 years	-33.72%	-60.22%	+26.50%
Max Drawdown (5Y) Largest decline over 5 years	-67.31%	-90.51%	+23.20%
Max Drawdown (10Y) Largest decline over 10 years	-83.52%	—	—
Current Drawdown Current decline from peak	-43.06%	-75.62%	+32.56%
Average Drawdown Average peak-to-trough decline	-46.21%	-44.02%	-2.19%
Ulcer Index Depth and duration of drawdowns from previous peaks	8.95%	35.47%	-26.52%

Volatility

YY vs. SE - Volatility Comparison

YY Inc. (YY) and Sea Limited (SE) have volatilities of 18.59% and 18.82%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	YY	SE	Difference
Volatility (1M) Calculated over the trailing 1-month period	18.59%	18.82%	-0.23%
Volatility (6M) Calculated over the trailing 6-month period	25.98%	37.41%	-11.43%
Volatility (1Y) Calculated over the trailing 1-year period	34.09%	50.27%	-16.18%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	59.61%	64.07%	-4.46%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	57.12%	62.63%	-5.51%

Dividends

YY vs. SE - Dividend Comparison

YY's dividend yield for the trailing twelve months is around 6.33%, while SE has not paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020
SE Sea Limited	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
YY YY Inc.	6.33%	4.35%	0.00%	3.07%	6.46%	4.48%	1.02%

Financials

Frequently Asked Questions

Can I hold both YY and SE in my portfolio?

YY and SE have a correlation of 0.23, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, YY or SE?

SE has higher volatility (18.82%) compared to YY (18.59%). In terms of maximum drawdown, YY dropped -83.52% vs SE's -90.51%.

Which has better risk-adjusted returns?

YY currently has the higher Sharpe Ratio (1.57 vs -0.92), 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.