WW vs. VTSAX

Last updated Jun 3, 2026

WW (WW International, Inc.) is a stock, while VTSAX (Vanguard Total Stock Market Index Fund Admiral Shares) is Large Cap Blend Equities fund managed by Vanguard. Over the past 10 years, WW returned 0.55%/yr vs 15.09%/yr for VTSAX. At a 0.40 correlation, their price movements are largely independent.

Performance

WW vs. VTSAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in WW International, Inc. (WW) and Vanguard Total Stock Market Index Fund Admiral Shares (VTSAX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, WW achieves a -45.30% return, which is significantly lower than VTSAX's 11.71% return. Over the past 10 years, WW has underperformed VTSAX with an annualized return of 0.55%, while VTSAX has yielded a comparatively higher 15.09% annualized return.

WW

• 1D: -4.77%
• 1M: 49.77%
• YTD: -45.30%
• 6M: -40.04%
• 1Y: 6,302.24%
• 3Y*: 30.50%
• 5Y*: -16.58%
• 10Y*: 0.55%

VTSAX

• 1D: 0.25%
• 1M: 5.10%
• YTD: 11.71%
• 6M: 12.07%
• 1Y: 29.65%
• 3Y*: 22.24%
• 5Y*: 12.88%
• 10Y*: 15.09%

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

WW vs. VTSAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
WW WW International, Inc.	-45.30%	2,200.39%	-85.49%	126.68%	-76.07%	-33.89%	-36.14%	-0.88%	-12.94%	286.72%
VTSAX Vanguard Total Stock Market Index Fund Admiral Shares	11.71%	17.12%	23.23%	26.51%	-19.52%	25.72%	20.98%	30.79%	-5.18%	21.16%

Correlation

The correlation between WW and VTSAX is 0.37, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.37
Correlation (3Y) Calculated over the trailing 3-year period	0.26
Correlation (5Y) Calculated over the trailing 5-year period	0.38
Correlation (10Y) Calculated over the trailing 10-year period	0.38
Correlation (All Time) Calculated using the full available price history since Nov 16, 2001	0.40

The correlation between WW and VTSAX shifts across timeframes, from 0.26 (3 years) to 0.40 (all time), reflecting how their relationship changes across market environments.

Return for Risk

WW vs. VTSAX — Risk / Return Rank

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

WW

WW Risk / Return Rank: 92
WW Sharpe Ratio Rank: 59
WW Sortino Ratio Rank: 100
WW Omega Ratio Rank: 100
WW Calmar Ratio Rank: 100
WW Martin Ratio Rank: 100

VTSAX

VTSAX Risk / Return Rank: 72
VTSAX Sharpe Ratio Rank: 73
VTSAX Sortino Ratio Rank: 65
VTSAX Omega Ratio Rank: 64
VTSAX Calmar Ratio Rank: 74
VTSAX Martin Ratio Rank: 83

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.

WW vs. VTSAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for WW International, Inc. (WW) and Vanguard Total Stock Market Index Fund Admiral Shares (VTSAX). 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.

	WW	VTSAX	Difference
Sharpe ratio Return per unit of total volatility	0.58	2.49	-1.91
Sortino ratio Return per unit of downside risk	273.39	3.38	+270.00
Omega ratio Gain probability vs. loss probability	32.58	1.45	+31.14
Calmar ratio Return relative to maximum drawdown	104.29	3.38	+100.91
Martin ratio Return relative to average drawdown	177.17	15.63	+161.54
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

WW vs. VTSAX - Sharpe Ratio Comparison

The current WW Sharpe Ratio is 0.58, which is lower than the VTSAX Sharpe Ratio of 2.49. The chart below compares the historical Sharpe Ratios of WW and VTSAX, 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

	WW	VTSAX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.58	2.49	-1.91
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.00	0.75	-0.75
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.00	0.82	-0.82
Sharpe Ratio (All Time) Calculated using the full available price history	-0.00	0.47	-0.47

Drawdowns

WW vs. VTSAX - Drawdown Comparison

The maximum WW drawdown since its inception was -99.87%, which is greater than VTSAX's maximum drawdown of -55.33%. Use the drawdown chart below to compare losses from any high point for WW and VTSAX.

Drawdown Indicators

	WW	VTSAX	Difference
Max Drawdown Largest peak-to-trough decline	-99.87%	-55.33%	-44.54%
Max Drawdown (1Y) Largest decline over 1 year	-79.68%	-8.92%	-70.76%
Max Drawdown (3Y) Largest decline over 3 years	-99.02%	-19.36%	-79.66%
Max Drawdown (5Y) Largest decline over 5 years	-99.68%	-25.36%	-74.32%
Max Drawdown (10Y) Largest decline over 10 years	-99.87%	-34.97%	-64.90%
Current Drawdown Current decline from peak	-84.50%	0.00%	-84.50%
Average Drawdown Average peak-to-trough decline	-51.35%	-9.01%	-42.34%
Ulcer Index Depth and duration of drawdowns from previous peaks	46.91%	1.93%	+44.98%

Volatility

WW vs. VTSAX - Volatility Comparison

WW International, Inc. (WW) has a higher volatility of 45.47% compared to Vanguard Total Stock Market Index Fund Admiral Shares (VTSAX) at 2.95%. This indicates that WW's price experiences larger fluctuations and is considered to be riskier than VTSAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	WW	VTSAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	45.47%	2.95%	+42.52%
Volatility (6M) Calculated over the trailing 6-month period	72.26%	9.20%	+63.06%
Volatility (1Y) Calculated over the trailing 1-year period	16,706.77%	12.21%	+16,694.56%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	7,233.54%	17.36%	+7,216.18%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	5,078.84%	18.41%	+5,060.43%

Dividends

WW vs. VTSAX - Dividend Comparison

WW has not paid dividends to shareholders, while VTSAX's dividend yield for the trailing twelve months is around 1.00%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
VTSAX Vanguard Total Stock Market Index Fund Admiral Shares	1.00%	1.11%	1.26%	1.42%	1.65%	1.20%	1.41%	1.76%	2.03%	1.71%	1.92%	1.98%
WW WW International, Inc.	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both WW and VTSAX in my portfolio?

WW and VTSAX have a correlation of 0.37, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, WW or VTSAX?

WW has higher volatility (45.47%) compared to VTSAX (2.95%). In terms of maximum drawdown, WW dropped -99.87% vs VTSAX's -55.33%.

Which has better risk-adjusted returns?

VTSAX currently has the higher Sharpe Ratio (2.48 vs 0.58), 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.