P vs. WDC

Last updated Jun 4, 2026

P (Everpure, Inc.) and WDC (Western Digital Corporation) are both stocks. Both operate in the Computer Hardware industry within the Technology sector. Over the past 10 years, P returned 21.32%/yr vs 34.20%/yr for WDC. At a 0.46 correlation, their price movements are largely independent.

Performance

P vs. WDC - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Everpure, Inc. (P) and Western Digital Corporation (WDC). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, P achieves a 20.64% return, which is significantly lower than WDC's 245.04% return. Over the past 10 years, P has underperformed WDC with an annualized return of 21.32%, while WDC has yielded a comparatively higher 34.20% annualized return.

P

• 1D: -2.58%
• 1M: 11.12%
• YTD: 20.64%
• 6M: 17.41%
• 1Y: 47.33%
• 3Y*: 33.14%
• 5Y*: 34.04%
• 10Y*: 21.32%

WDC

• 1D: 5.51%
• 1M: 34.30%
• YTD: 245.04%
• 6M: 282.33%
• 1Y: 1,009.68%
• 3Y*: 169.70%
• 5Y*: 59.21%
• 10Y*: 34.20%

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

P vs. WDC - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
P Everpure, Inc.	20.64%	9.08%	72.27%	33.26%	-17.79%	43.96%	32.14%	6.41%	1.39%	40.23%
WDC Western Digital Corporation	245.04%	283.68%	13.86%	65.99%	-51.62%	17.73%	-10.89%	77.14%	-51.90%	19.83%

Correlation

The correlation between P and WDC is 0.48, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.48
Correlation (3Y) Calculated over the trailing 3-year period	0.51
Correlation (5Y) Calculated over the trailing 5-year period	0.52
Correlation (10Y) Calculated over the trailing 10-year period	0.49
Correlation (All Time) Calculated using the full available price history since Oct 8, 2015	0.46

The correlation between P and WDC has been stable across timeframes, ranging from 0.46 to 0.52 - a consistent structural relationship.

Fundamentals

EPS P : $0.55 WDC : $23.29
PE Ratio P : 146.69 WDC : 25.51
PEG Ratio P : 4.55 WDC : 0.59
PS Ratio P : 7.54 WDC : 14.05
Total Revenue (TTM) P : $3.66B WDC : $11.78B
Gross Profit (TTM) P : $2.58B WDC : $5.35B
EBITDA (TTM) P : $373.91M WDC : $10.88B

Return for Risk

P vs. WDC — Risk / Return Rank

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

P

P Risk / Return Rank: 64
P Sharpe Ratio Rank: 64
P Sortino Ratio Rank: 62
P Omega Ratio Rank: 66
P Calmar Ratio Rank: 63
P Martin Ratio Rank: 61

WDC

WDC Risk / Return Rank: 100
WDC Sharpe Ratio Rank: 100
WDC Sortino Ratio Rank: 99
WDC Omega Ratio Rank: 99
WDC Calmar Ratio Rank: 100
WDC Martin Ratio Rank: 100

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.

P vs. WDC - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Everpure, Inc. (P) and Western Digital Corporation (WDC). 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.

	P	WDC	Difference
Sharpe ratio: Return per unit of total volatility	0.71	16.12	-15.41
Sortino ratio: Return per unit of downside risk	1.36	7.56	-6.20
Omega ratio: Gain probability vs. loss probability	1.20	2.05	-0.84
Calmar ratio: Return relative to maximum drawdown	1.13	49.55	-48.43
Martin ratio: Return relative to average drawdown	2.22	177.25	-175.03
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

P vs. WDC - Sharpe Ratio Comparison

The current P Sharpe Ratio is 0.71, which is lower than the WDC Sharpe Ratio of 16.12. The chart below compares the historical Sharpe Ratios of P and WDC, 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

	P	WDC	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.71	16.12	-15.41
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.65	1.23	-0.58
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.42	0.71	-0.29
Sharpe Ratio (All Time) Calculated using the full available price history	0.32	0.21	+0.11

Drawdowns

P vs. WDC - Drawdown Comparison

The maximum P drawdown since its inception was -69.43%, smaller than the maximum WDC drawdown of -96.20%. Use the drawdown chart below to compare losses from any high point for P and WDC.

Drawdown Indicators

	P	WDC	Difference
Max Drawdown Largest peak-to-trough decline	-69.43%	-96.20%	+26.77%
Max Drawdown (1Y) Largest decline over 1 year	-42.26%	-20.59%	-21.67%
Max Drawdown (3Y) Largest decline over 3 years	-48.63%	-49.65%	+1.02%
Max Drawdown (5Y) Largest decline over 5 years	-48.63%	-60.85%	+12.22%
Max Drawdown (10Y) Largest decline over 10 years	-69.43%	-70.49%	+1.06%
Current Drawdown Current decline from peak	-18.10%	0.00%	-18.10%
Average Drawdown Average peak-to-trough decline	-24.44%	-52.10%	+27.66%
Ulcer Index Depth and duration of drawdowns from previous peaks	21.42%	5.75%	+15.67%

Volatility

P vs. WDC - Volatility Comparison

Everpure, Inc. (P) has a higher volatility of 26.95% compared to Western Digital Corporation (WDC) at 17.18%. This indicates that P's price experiences larger fluctuations and is considered to be riskier than WDC based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	P	WDC	Difference
Volatility (1M) Calculated over the trailing 1-month period	26.95%	17.18%	+9.77%
Volatility (6M) Calculated over the trailing 6-month period	54.58%	51.44%	+3.14%
Volatility (1Y) Calculated over the trailing 1-year period	67.12%	63.33%	+3.79%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	52.45%	48.32%	+4.13%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	51.04%	48.38%	+2.66%

Dividends

P vs. WDC - Dividend Comparison

P has not paid dividends to shareholders, while WDC's dividend yield for the trailing twelve months is around 0.08%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
P Everpure, 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%
WDC Western Digital Corporation	0.08%	0.19%	0.00%	0.00%	0.00%	0.00%	1.81%	2.36%	5.41%	2.51%	2.94%	3.33%

Financials

P vs. WDC - Profitability Comparison

The chart below illustrates the profitability comparison between Everpure, Inc. and Western Digital Corporation over time, highlighting three key metrics: Gross Profit Margin, Operating Margin, and Net Profit Margin.

P - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Everpure, Inc. reported a gross profit of 740.09M and revenue of 1.06B. Therefore, the gross margin over that period was 69.9%.

WDC - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Western Digital Corporation reported a gross profit of 1.68B and revenue of 3.34B. Therefore, the gross margin over that period was 50.2%.

P - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Everpure, Inc. reported an operating income of 87.20M and revenue of 1.06B, resulting in an operating margin of 8.2%.

WDC - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Western Digital Corporation reported an operating income of 1.14B and revenue of 3.34B, resulting in an operating margin of 34.0%.

P - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Everpure, Inc. reported a net income of 100.25M and revenue of 1.06B, resulting in a net margin of 9.5%.

WDC - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Western Digital Corporation reported a net income of 3.21B and revenue of 3.34B, resulting in a net margin of 96.0%.

Frequently Asked Questions

Can I hold both P and WDC in my portfolio?

P and WDC have a correlation of 0.48, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, P or WDC?

P has higher volatility (26.95%) compared to WDC (17.18%). In terms of maximum drawdown, P dropped -69.43% vs WDC's -96.20%.

Which has better risk-adjusted returns?

WDC currently has the higher Sharpe Ratio (16.12 vs 0.71), 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.