WAT vs. VHT

Last updated Jun 4, 2026

WAT (Waters Corporation) is a stock, while VHT (Vanguard Health Care ETF) is Health & Biotech Equities fund tracking the MSCI US Investable Market Health Care 25/50 Index. Over the past 10 years, WAT returned 10.62%/yr vs 9.26%/yr for VHT. A 0.62 correlation means they provide meaningful diversification when combined.

Performance

WAT vs. VHT - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Waters Corporation (WAT) and Vanguard Health Care ETF (VHT). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, WAT achieves a -0.02% return, which is significantly higher than VHT's -4.02% return. Over the past 10 years, WAT has outperformed VHT with an annualized return of 10.62%, while VHT has yielded a comparatively lower 9.26% annualized return.

WAT

• 1D: 2.11%
• 1M: 25.80%
• YTD: -0.02%
• 6M: -4.49%
• 1Y: 8.70%
• 3Y*: 13.64%
• 5Y*: 3.53%
• 10Y*: 10.62%

VHT

• 1D: 0.84%
• 1M: 1.45%
• YTD: -4.02%
• 6M: -4.15%
• 1Y: 14.34%
• 3Y*: 6.14%
• 5Y*: 4.51%
• 10Y*: 9.26%

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

WAT vs. VHT - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
WAT Waters Corporation	-0.02%	2.39%	12.68%	-3.90%	-8.06%	50.59%	5.89%	23.85%	-2.35%	43.75%
VHT Vanguard Health Care ETF	-4.02%	15.46%	2.66%	2.52%	-5.60%	20.57%	18.29%	21.87%	5.58%	23.26%

Correlation

The correlation between WAT and VHT is 0.53, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.53
Correlation (3Y) Calculated over the trailing 3-year period	0.57
Correlation (5Y) Calculated over the trailing 5-year period	0.61
Correlation (10Y) Calculated over the trailing 10-year period	0.62
Correlation (All Time) Calculated using the full available price history since Feb 2, 2004	0.62

The correlation between WAT and VHT has been stable across timeframes, ranging from 0.53 to 0.62 - a consistent structural relationship.

Return for Risk

WAT vs. VHT — Risk / Return Rank

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

WAT

WAT Risk / Return Rank: 46
WAT Sharpe Ratio Rank: 49
WAT Sortino Ratio Rank: 43
WAT Omega Ratio Rank: 45
WAT Calmar Ratio Rank: 47
WAT Martin Ratio Rank: 46

VHT

VHT Risk / Return Rank: 27
VHT Sharpe Ratio Rank: 27
VHT Sortino Ratio Rank: 28
VHT Omega Ratio Rank: 26
VHT Calmar Ratio Rank: 28
VHT Martin Ratio Rank: 25

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.

WAT vs. VHT - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Waters Corporation (WAT) and Vanguard Health Care ETF (VHT). 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.

	WAT	VHT	Difference
Sharpe ratio: Return per unit of total volatility	0.23	1.00	-0.78
Sortino ratio: Return per unit of downside risk	0.57	1.57	-1.00
Omega ratio: Gain probability vs. loss probability	1.08	1.18	-0.10
Calmar ratio: Return relative to maximum drawdown	0.28	1.38	-1.11
Martin ratio: Return relative to average drawdown	0.56	3.47	-2.91
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

WAT vs. VHT - Sharpe Ratio Comparison

The current WAT Sharpe Ratio is 0.23, which is lower than the VHT Sharpe Ratio of 1.00. The chart below compares the historical Sharpe Ratios of WAT and VHT, 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

	WAT	VHT	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.23	1.00	-0.78
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.11	0.30	-0.20
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.35	0.55	-0.20
Sharpe Ratio (All Time) Calculated using the full available price history	0.44	0.56	-0.12

Drawdowns

WAT vs. VHT - Drawdown Comparison

The maximum WAT drawdown since its inception was -80.12%, which is greater than VHT's maximum drawdown of -39.12%. Use the drawdown chart below to compare losses from any high point for WAT and VHT.

Drawdown Indicators

	WAT	VHT	Difference
Max Drawdown Largest peak-to-trough decline	-80.12%	-39.12%	-41.00%
Max Drawdown (1Y) Largest decline over 1 year	-31.32%	-10.40%	-20.92%
Max Drawdown (3Y) Largest decline over 3 years	-33.45%	-16.91%	-16.54%
Max Drawdown (5Y) Largest decline over 5 years	-44.27%	-17.71%	-26.56%
Max Drawdown (10Y) Largest decline over 10 years	-44.27%	-28.85%	-15.42%
Current Drawdown Current decline from peak	-10.58%	-7.05%	-3.53%
Average Drawdown Average peak-to-trough decline	-23.98%	-5.99%	-17.99%
Ulcer Index Depth and duration of drawdowns from previous peaks	15.61%	4.14%	+11.47%

Volatility

WAT vs. VHT - Volatility Comparison

Waters Corporation (WAT) has a higher volatility of 16.54% compared to Vanguard Health Care ETF (VHT) at 4.08%. This indicates that WAT's price experiences larger fluctuations and is considered to be riskier than VHT based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	WAT	VHT	Difference
Volatility (1M) Calculated over the trailing 1-month period	16.54%	4.08%	+12.46%
Volatility (6M) Calculated over the trailing 6-month period	29.58%	10.08%	+19.50%
Volatility (1Y) Calculated over the trailing 1-year period	38.81%	14.34%	+24.47%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	33.54%	14.96%	+18.58%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	30.78%	16.94%	+13.84%

Dividends

WAT vs. VHT - Dividend Comparison

WAT has not paid dividends to shareholders, while VHT's dividend yield for the trailing twelve months is around 1.71%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
VHT Vanguard Health Care ETF	1.71%	1.61%	1.53%	1.36%	1.33%	1.14%	1.21%	1.89%	1.38%	1.31%	1.45%	1.22%
WAT Waters Corporation	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 WAT and VHT in my portfolio?

WAT and VHT have a correlation of 0.53, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, WAT or VHT?

WAT has higher volatility (16.54%) compared to VHT (4.08%). In terms of maximum drawdown, WAT dropped -80.12% vs VHT's -39.12%.

Which has better risk-adjusted returns?

VHT currently has the higher Sharpe Ratio (1.00 vs 0.23), 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.