RAPT vs. WDC

Last updated Jun 4, 2026

RAPT (RAPT Therapeutics, Inc.) and WDC (Western Digital Corporation) are both stocks. RAPT operates in Biotechnology (Healthcare), while WDC operates in Computer Hardware (Technology). At a 0.24 correlation, their price movements are largely independent.

Performance

RAPT vs. WDC - Performance Comparison

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

Returns By Period

RAPT

• 1D: —
• 1M: —
• YTD: —
• 6M: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

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)

RAPT vs. WDC - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
RAPT RAPT Therapeutics, Inc.	71.30%	167.96%	-93.64%	25.51%	-46.09%	85.97%	-28.47%	112.38%
WDC Western Digital Corporation	245.04%	283.68%	13.86%	65.99%	-51.62%	17.73%	-10.89%	22.88%

Correlation

The correlation between RAPT and WDC is 0.15, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.15
Correlation (3Y) Calculated over the trailing 3-year period	0.23
Correlation (5Y) Calculated over the trailing 5-year period	0.27
Correlation (All Time) Calculated using the full available price history since Nov 1, 2019	0.24

The correlation between RAPT and WDC shifts across timeframes, from 0.15 (1 year) to 0.27 (5 years), reflecting how their relationship changes across market environments.

Fundamentals

EPS RAPT : -$3.92 WDC : $23.29
Total Revenue (TTM) RAPT : $0.00 WDC : $11.78B
Gross Profit (TTM) RAPT : -$200.00K WDC : $5.35B
EBITDA (TTM) RAPT : -$108.01M WDC : $10.88B

Return for Risk

RAPT vs. WDC — Risk / Return Rank

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

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.

RAPT vs. WDC - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for RAPT Therapeutics, Inc. (RAPT) 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.

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

Sharpe Ratios by Period

	RAPT	WDC	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	—	16.12	—
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	1.23	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.71	—
Sharpe Ratio (All Time) Calculated using the full available price history	—	0.21	—

Drawdowns

Drawdown Indicators

	RAPT	WDC	Difference
Max Drawdown Largest peak-to-trough decline	—	-96.20%	—
Max Drawdown (1Y) Largest decline over 1 year	—	-20.59%	—
Max Drawdown (3Y) Largest decline over 3 years	—	-49.65%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-60.85%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-70.49%	—
Current Drawdown Current decline from peak	—	0.00%	—
Average Drawdown Average peak-to-trough decline	—	-52.10%	—
Ulcer Index Depth and duration of drawdowns from previous peaks	—	5.75%	—

Volatility

Volatility by Period

	RAPT	WDC	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	17.18%	—
Volatility (6M) Calculated over the trailing 6-month period	—	51.44%	—
Volatility (1Y) Calculated over the trailing 1-year period	—	63.33%	—
Volatility (5Y) Calculated over the trailing 5-year period, annualized	—	48.32%	—
Volatility (10Y) Calculated over the trailing 10-year period, annualized	—	48.38%	—

Dividends

RAPT vs. WDC - Dividend Comparison

RAPT 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
RAPT RAPT Therapeutics, 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

Frequently Asked Questions

Can I hold both RAPT and WDC in my portfolio?

RAPT and WDC have a correlation of 0.15, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.