ORCL vs. WDC

Last updated Jun 9, 2026

ORCL (Oracle Corporation) and WDC (Western Digital Corporation) are both stocks. Both are in the Technology sector — ORCL in Software - Infrastructure, WDC in Computer Hardware. Over the past 10 years, ORCL returned 20.30%/yr vs 32.86%/yr for WDC. At a 0.32 correlation, their price movements are largely independent.

Performance

ORCL vs. WDC - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Oracle Corporation (ORCL) 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, ORCL achieves a 9.34% return, which is significantly lower than WDC's 206.10% return. Over the past 10 years, ORCL has underperformed WDC with an annualized return of 20.30%, while WDC has yielded a comparatively higher 32.86% annualized return.

ORCL

• 1D: -0.87%
• 1M: 8.10%
• YTD: 9.34%
• 6M: -3.36%
• 1Y: 22.94%
• 3Y*: 25.94%
• 5Y*: 21.81%
• 10Y*: 20.30%

WDC

• 1D: 2.97%
• 1M: 9.81%
• YTD: 206.10%
• 6M: 210.59%
• 1Y: 852.85%
• 3Y*: 160.14%
• 5Y*: 56.39%
• 10Y*: 32.86%

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

ORCL vs. WDC - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
ORCL Oracle Corporation	9.34%	18.13%	59.99%	30.94%	-4.65%	36.89%	24.25%	19.34%	-2.97%	24.94%
WDC Western Digital Corporation	206.10%	283.68%	13.86%	65.99%	-51.62%	17.73%	-10.89%	77.14%	-51.90%	19.83%

Correlation

The correlation between ORCL and WDC is 0.25, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.25
Correlation (3Y) Calculated over the trailing 3-year period	0.36
Correlation (5Y) Calculated over the trailing 5-year period	0.37
Correlation (10Y) Calculated over the trailing 10-year period	0.37
Correlation (All Time) Calculated using the full available price history since Jan 2, 1987	0.32

The correlation between ORCL and WDC shifts across timeframes, from 0.25 (1 year) to 0.37 (5 years), reflecting how their relationship changes across market environments.

Fundamentals

EPS ORCL : $5.56 WDC : $23.29
PE Ratio ORCL : 38.09 WDC : 22.63
PEG Ratio ORCL : 8.54 WDC : 0.53
PS Ratio ORCL : 9.64 WDC : 12.46
Total Revenue (TTM) ORCL : $64.08B WDC : $11.78B
Gross Profit (TTM) ORCL : $58.10B WDC : $5.35B
EBITDA (TTM) ORCL : $17.85B WDC : $10.88B

Return for Risk

ORCL vs. WDC — Risk / Return Rank

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

ORCL

ORCL Risk / Return Rank: 54
ORCL Sharpe Ratio Rank: 55
ORCL Sortino Ratio Rank: 58
ORCL Omega Ratio Rank: 55
ORCL Calmar Ratio Rank: 52
ORCL Martin Ratio Rank: 50

WDC

WDC Risk / Return Rank: 99
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.

ORCL vs. WDC - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Oracle Corporation (ORCL) 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.

	ORCL	WDC	Difference
Sharpe ratio: Return per unit of total volatility	0.35	13.33	-12.98
Sortino ratio: Return per unit of downside risk	1.12	6.78	-5.66
Omega ratio: Gain probability vs. loss probability	1.13	1.94	-0.81
Calmar ratio: Return relative to maximum drawdown	0.40	41.84	-41.44
Martin ratio: Return relative to average drawdown	0.66	146.77	-146.11
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

ORCL vs. WDC - Sharpe Ratio Comparison

The current ORCL Sharpe Ratio is 0.35, which is lower than the WDC Sharpe Ratio of 13.33. The chart below compares the historical Sharpe Ratios of ORCL 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

	ORCL	WDC	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.35	13.33	-12.98
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.52	1.17	-0.64
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.58	0.68	-0.10
Sharpe Ratio (All Time) Calculated using the full available price history	0.49	0.20	+0.29

Drawdowns

ORCL vs. WDC - Drawdown Comparison

The maximum ORCL drawdown since its inception was -84.19%, smaller than the maximum WDC drawdown of -96.20%. Use the drawdown chart below to compare losses from any high point for ORCL and WDC.

Drawdown Indicators

	ORCL	WDC	Difference
Max Drawdown Largest peak-to-trough decline	-84.19%	-96.20%	+12.01%
Max Drawdown (1Y) Largest decline over 1 year	-58.25%	-20.59%	-37.66%
Max Drawdown (3Y) Largest decline over 3 years	-58.25%	-49.65%	-8.60%
Max Drawdown (5Y) Largest decline over 5 years	-58.25%	-59.68%	+1.43%
Max Drawdown (10Y) Largest decline over 10 years	-58.25%	-70.49%	+12.24%
Current Drawdown Current decline from peak	-34.98%	-11.28%	-23.70%
Average Drawdown Average peak-to-trough decline	-29.10%	-52.09%	+22.99%
Ulcer Index Depth and duration of drawdowns from previous peaks	35.04%	5.86%	+29.18%

Volatility

ORCL vs. WDC - Volatility Comparison

Oracle Corporation (ORCL) and Western Digital Corporation (WDC) have volatilities of 21.62% and 20.86%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ORCL	WDC	Difference
Volatility (1M) Calculated over the trailing 1-month period	21.62%	20.86%	+0.76%
Volatility (6M) Calculated over the trailing 6-month period	42.42%	52.91%	-10.49%
Volatility (1Y) Calculated over the trailing 1-year period	65.38%	64.74%	+0.64%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	41.98%	48.62%	-6.64%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	35.01%	48.52%	-13.51%

Dividends

ORCL vs. WDC - Dividend Comparison

ORCL's dividend yield for the trailing twelve months is around 0.94%, more than WDC's 0.09% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ORCL Oracle Corporation	0.94%	0.97%	0.96%	1.44%	1.57%	1.38%	1.48%	1.72%	1.68%	1.52%	1.56%	1.56%
WDC Western Digital Corporation	0.09%	0.19%	0.00%	0.00%	0.00%	0.00%	1.81%	2.36%	5.41%	2.51%	2.94%	3.33%

Financials

Frequently Asked Questions

Can I hold both ORCL and WDC in my portfolio?

ORCL and WDC have a correlation of 0.25, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, ORCL or WDC?

ORCL has higher volatility (21.62%) compared to WDC (20.86%). In terms of maximum drawdown, ORCL dropped -84.19% vs WDC's -96.20%.

Which has better risk-adjusted returns?

WDC currently has the higher Sharpe Ratio (13.33 vs 0.35), 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.