1211.HK vs. UNH

Last updated Jun 9, 2026

1211.HK (BYD Co Ltd-H) and UNH (UnitedHealth Group Incorporated) are both stocks. 1211.HK operates in Auto Manufacturers (Consumer Cyclical), while UNH operates in Healthcare Plans (Healthcare). Over the past 10 years, 1211.HK returned 21.13%/yr vs 13.26%/yr for UNH. At a 0.04 correlation, their price movements are largely independent.

Performance

1211.HK vs. UNH - Performance Comparison

The chart below illustrates the hypothetical performance of a HK$10,000 investment in BYD Co Ltd-H (1211.HK) and UnitedHealth Group Incorporated (UNH). The values are adjusted to include any dividend payments, if applicable.

Different Trading Currencies

1211.HK is traded in HKD, while UNH is traded in USD. To make them comparable, the UNH values have been converted to HKD using the latest available exchange rates.

Returns By Period

In the year-to-date period, 1211.HK achieves a -7.29% return, which is significantly lower than UNH's 24.97% return. Over the past 10 years, 1211.HK has outperformed UNH with an annualized return of 21.13%, while UNH has yielded a comparatively lower 13.26% annualized return.

1211.HK

• 1D: 0.40%
• 1M: -11.38%
• YTD: -7.29%
• 6M: -10.98%
• 1Y: -31.96%
• 3Y*: 5.07%
• 5Y*: 6.59%
• 10Y*: 21.13%

UNH

• 1D: 1.81%
• 1M: 7.11%
• YTD: 24.97%
• 6M: 27.53%
• 1Y: 37.70%
• 3Y*: -4.41%
• 5Y*: 2.21%
• 10Y*: 13.26%

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

1211.HK vs. UNH - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
1211.HK BYD Co Ltd-H	-7.29%	10.93%	30.18%	13.00%	-27.69%	31.50%	424.70%	-21.06%	-25.85%	68.86%
UNH UnitedHealth Group Incorporated	24.97%	-33.01%	-2.91%	0.78%	7.12%	45.99%	20.71%	19.37%	14.78%	40.91%

Correlation

The correlation between 1211.HK and UNH is 0.00, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.00
Correlation (3Y) Calculated over the trailing 3-year period	-0.03
Correlation (5Y) Calculated over the trailing 5-year period	-0.03
Correlation (10Y) Calculated over the trailing 10-year period	0.02
Correlation (All Time) Calculated using the full available price history since Jul 10, 2007	0.04

Return for Risk

1211.HK vs. UNH — Risk / Return Rank

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

1211.HK

1211.HK Risk / Return Rank: 11
1211.HK Sharpe Ratio Rank: 8
1211.HK Sortino Ratio Rank: 9
1211.HK Omega Ratio Rank: 12
1211.HK Calmar Ratio Rank: 10
1211.HK Martin Ratio Rank: 16

UNH

UNH Risk / Return Rank: 68
UNH Sharpe Ratio Rank: 72
UNH Sortino Ratio Rank: 65
UNH Omega Ratio Rank: 70
UNH Calmar Ratio Rank: 67
UNH Martin Ratio Rank: 66

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.

1211.HK vs. UNH - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for BYD Co Ltd-H (1211.HK) and UnitedHealth Group Incorporated (UNH). 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.

	1211.HK	UNH	Difference
Sharpe ratio: Return per unit of total volatility	-0.85	0.95	-1.80
Sortino ratio: Return per unit of downside risk	-1.19	1.41	-2.61
Omega ratio: Gain probability vs. loss probability	0.87	1.21	-0.34
Calmar ratio: Return relative to maximum drawdown	-0.84	1.33	-2.17
Martin ratio: Return relative to average drawdown	-1.19	2.90	-4.09
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

1211.HK vs. UNH - Sharpe Ratio Comparison

The current 1211.HK Sharpe Ratio is -0.85, which is lower than the UNH Sharpe Ratio of 0.95. The chart below compares the historical Sharpe Ratios of 1211.HK and UNH, 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

	1211.HK	UNH	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.85	0.95	-1.80
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.15	0.07	+0.08
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.46	0.44	+0.02
Sharpe Ratio (All Time) Calculated using the full available price history	0.46	0.40	+0.07

Drawdowns

1211.HK vs. UNH - Drawdown Comparison

The maximum 1211.HK drawdown since its inception was -86.90%, which is greater than UNH's maximum drawdown of -72.50%. Use the drawdown chart below to compare losses from any high point for 1211.HK and UNH.

Drawdown Indicators

	1211.HK	UNH	Difference
Max Drawdown Largest peak-to-trough decline	-86.90%	-72.50%	-14.40%
Max Drawdown (1Y) Largest decline over 1 year	-37.46%	-28.50%	-8.96%
Max Drawdown (3Y) Largest decline over 3 years	-41.29%	-61.03%	+19.74%
Max Drawdown (5Y) Largest decline over 5 years	-50.00%	-61.03%	+11.03%
Max Drawdown (10Y) Largest decline over 10 years	-57.23%	-61.03%	+3.80%
Current Drawdown Current decline from peak	-41.06%	-32.07%	-8.99%
Average Drawdown Average peak-to-trough decline	-35.39%	-15.53%	-19.86%
Ulcer Index Depth and duration of drawdowns from previous peaks	26.03%	13.05%	+12.98%

Volatility

1211.HK vs. UNH - Volatility Comparison

BYD Co Ltd-H (1211.HK) has a higher volatility of 10.96% compared to UnitedHealth Group Incorporated (UNH) at 8.25%. This indicates that 1211.HK's price experiences larger fluctuations and is considered to be riskier than UNH based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	1211.HK	UNH	Difference
Volatility (1M) Calculated over the trailing 1-month period	10.96%	8.25%	+2.71%
Volatility (6M) Calculated over the trailing 6-month period	28.07%	30.83%	-2.76%
Volatility (1Y) Calculated over the trailing 1-year period	36.88%	40.10%	-3.22%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	45.23%	31.86%	+13.37%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	47.13%	30.16%	+16.97%

Dividends

1211.HK vs. UNH - Dividend Comparison

1211.HK's dividend yield for the trailing twelve months is around 4.90%, more than UNH's 2.17% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
1211.HK BYD Co Ltd-H	4.90%	4.55%	3.83%	1.76%	0.16%	0.17%	0.10%	1.79%	1.04%	0.89%	3.09%	0.00%
UNH UnitedHealth Group Incorporated	2.17%	2.64%	1.62%	1.38%	1.21%	1.12%	1.38%	1.41%	1.38%	1.30%	1.48%	1.59%

Financials

Frequently Asked Questions

Can I hold both 1211.HK and UNH in my portfolio?

1211.HK and UNH have a correlation of 0.00, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.