SIRI vs. VWO

Last updated Jun 4, 2026

SIRI (Sirius XM Holdings Inc.) is a stock, while VWO (Vanguard FTSE Emerging Markets ETF) is Emerging Markets Equities fund tracking the FTSE Emerging Index. Over the past 10 years, SIRI returned -1.31%/yr vs 8.85%/yr for VWO. At a 0.35 correlation, their price movements are largely independent.

Performance

SIRI vs. VWO - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Sirius XM Holdings Inc. (SIRI) and Vanguard FTSE Emerging Markets ETF (VWO). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, SIRI achieves a 43.67% return, which is significantly higher than VWO's 12.22% return. Over the past 10 years, SIRI has underperformed VWO with an annualized return of -1.31%, while VWO has yielded a comparatively higher 8.85% annualized return.

SIRI

• 1D: -2.40%
• 1M: 5.95%
• YTD: 43.67%
• 6M: 34.67%
• 1Y: 36.32%
• 3Y*: -4.20%
• 5Y*: -12.23%
• 10Y*: -1.31%

VWO

• 1D: -1.41%
• 1M: 2.72%
• YTD: 12.22%
• 6M: 13.79%
• 1Y: 30.72%
• 3Y*: 18.02%
• 5Y*: 5.17%
• 10Y*: 8.85%

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

SIRI vs. VWO - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
SIRI Sirius XM Holdings Inc.	43.67%	-7.97%	-56.93%	-4.27%	-3.21%	0.74%	-10.11%	26.24%	7.28%	21.42%
VWO Vanguard FTSE Emerging Markets ETF	12.22%	25.60%	10.59%	9.25%	-17.98%	1.26%	15.17%	20.75%	-14.76%	31.49%

Correlation

The correlation between SIRI and VWO is 0.24, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.24
Correlation (3Y) Calculated over the trailing 3-year period	0.29
Correlation (5Y) Calculated over the trailing 5-year period	0.31
Correlation (10Y) Calculated over the trailing 10-year period	0.36
Correlation (All Time) Calculated using the full available price history since Mar 11, 2005	0.35

The correlation between SIRI and VWO shifts across timeframes, from 0.24 (1 year) to 0.36 (10 years), reflecting how their relationship changes across market environments.

Return for Risk

SIRI vs. VWO — Risk / Return Rank

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

SIRI

SIRI Risk / Return Rank: 70
SIRI Sharpe Ratio Rank: 72
SIRI Sortino Ratio Rank: 69
SIRI Omega Ratio Rank: 65
SIRI Calmar Ratio Rank: 75
SIRI Martin Ratio Rank: 71

VWO

VWO Risk / Return Rank: 56
VWO Sharpe Ratio Rank: 56
VWO Sortino Ratio Rank: 55
VWO Omega Ratio Rank: 57
VWO Calmar Ratio Rank: 54
VWO Martin Ratio Rank: 56

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.

SIRI vs. VWO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Sirius XM Holdings Inc. (SIRI) and Vanguard FTSE Emerging Markets ETF (VWO). 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.

	SIRI	VWO	Difference
Sharpe ratio: Return per unit of total volatility	1.03	1.94	-0.91
Sortino ratio: Return per unit of downside risk	1.69	2.69	-1.00
Omega ratio: Gain probability vs. loss probability	1.20	1.36	-0.16
Calmar ratio: Return relative to maximum drawdown	2.09	2.76	-0.67
Martin ratio: Return relative to average drawdown	4.14	9.96	-5.82
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

SIRI vs. VWO - Sharpe Ratio Comparison

The current SIRI Sharpe Ratio is 1.03, which is lower than the VWO Sharpe Ratio of 1.94. The chart below compares the historical Sharpe Ratios of SIRI and VWO, 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

	SIRI	VWO	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.03	1.94	-0.91
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.27	0.30	-0.57
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	-0.04	0.46	-0.50
Sharpe Ratio (All Time) Calculated using the full available price history	-0.01	0.27	-0.28

Drawdowns

SIRI vs. VWO - Drawdown Comparison

The maximum SIRI drawdown since its inception was -99.92%, which is greater than VWO's maximum drawdown of -67.68%. Use the drawdown chart below to compare losses from any high point for SIRI and VWO.

Drawdown Indicators

	SIRI	VWO	Difference
Max Drawdown Largest peak-to-trough decline	-99.92%	-67.68%	-32.24%
Max Drawdown (1Y) Largest decline over 1 year	-17.44%	-11.17%	-6.27%
Max Drawdown (3Y) Largest decline over 3 years	-73.87%	-17.37%	-56.50%
Max Drawdown (5Y) Largest decline over 5 years	-73.87%	-32.64%	-41.23%
Max Drawdown (10Y) Largest decline over 10 years	-73.87%	-36.39%	-37.48%
Current Drawdown Current decline from peak	-94.63%	-1.41%	-93.22%
Average Drawdown Average peak-to-trough decline	-80.54%	-15.82%	-64.72%
Ulcer Index Depth and duration of drawdowns from previous peaks	8.79%	3.09%	+5.70%

Volatility

SIRI vs. VWO - Volatility Comparison

Sirius XM Holdings Inc. (SIRI) has a higher volatility of 9.88% compared to Vanguard FTSE Emerging Markets ETF (VWO) at 5.61%. This indicates that SIRI's price experiences larger fluctuations and is considered to be riskier than VWO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SIRI	VWO	Difference
Volatility (1M) Calculated over the trailing 1-month period	9.88%	5.61%	+4.27%
Volatility (6M) Calculated over the trailing 6-month period	23.83%	13.22%	+10.61%
Volatility (1Y) Calculated over the trailing 1-year period	35.51%	15.89%	+19.62%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	45.07%	17.37%	+27.70%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	37.66%	19.20%	+18.46%

Dividends

SIRI vs. VWO - Dividend Comparison

SIRI's dividend yield for the trailing twelve months is around 3.85%, more than VWO's 2.40% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
SIRI Sirius XM Holdings Inc.	3.85%	5.40%	4.68%	1.81%	5.82%	1.04%	0.86%	0.69%	0.79%	0.76%	0.22%	0.00%
VWO Vanguard FTSE Emerging Markets ETF	2.40%	2.79%	3.20%	3.52%	4.11%	2.63%	1.91%	3.23%	2.88%	2.30%	2.52%	3.26%

Frequently Asked Questions

Can I hold both SIRI and VWO in my portfolio?

SIRI and VWO have a correlation of 0.24, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, SIRI or VWO?

SIRI has higher volatility (9.88%) compared to VWO (5.61%). In terms of maximum drawdown, SIRI dropped -99.92% vs VWO's -67.68%.

Which has better risk-adjusted returns?

VWO currently has the higher Sharpe Ratio (1.94 vs 1.03), 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.