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DRAM vs. SNDK
Performance
Return for Risk
Drawdowns
Volatility
Dividends

Performance

DRAM vs. SNDK - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Roundhill Memory ETF (DRAM) and Sandisk Corp (SNDK). The values are adjusted to include any dividend payments, if applicable.

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Returns By Period


DRAM

1D
0.20%
1M
64.14%
YTD
6M
1Y
3Y*
5Y*
10Y*

SNDK

1D
6.71%
1M
45.84%
YTD
671.55%
6M
842.23%
1Y
4,639.91%
3Y*
5Y*
10Y*
*Multi-year figures are annualized to reflect compound growth (CAGR)

DRAM vs. SNDK - Yearly Performance Comparison


2026 (YTD)
DRAM
Roundhill Memory ETF
151.12%
SNDK
Sandisk Corp
161.05%

Correlation

The correlation between DRAM and SNDK is 0.68, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.


Correlation
Correlation (All Time)
Calculated using the full available price history since Apr 6, 2026

0.68

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Return for Risk

DRAM vs. SNDK — Risk / Return Rank

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

DRAM

SNDK
SNDK Risk / Return Rank: 100100
Overall Rank
SNDK Sharpe Ratio Rank: 100100
Sharpe Ratio Rank
SNDK Sortino Ratio Rank: 9999
Sortino Ratio Rank
SNDK Omega Ratio Rank: 9999
Omega Ratio Rank
SNDK Calmar Ratio Rank: 100100
Calmar Ratio Rank
SNDK Martin Ratio Rank: 100100
Martin Ratio Rank
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.

DRAM vs. SNDK - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Roundhill Memory ETF (DRAM) and Sandisk Corp (SNDK). 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.

DRAM vs. SNDK - Sharpe Ratio Comparison


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Sharpe Ratios by Period


DRAMSNDKDifference

Sharpe Ratio (1Y)

Calculated over the trailing 1-year period

48.18

Sharpe Ratio (All Time)

Calculated using the full available price history

341.95

16.96

+324.99

Drawdowns

DRAM vs. SNDK - Drawdown Comparison

The maximum DRAM drawdown since its inception was -10.46%, smaller than the maximum SNDK drawdown of -47.50%. Use the drawdown chart below to compare losses from any high point for DRAM and SNDK.


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Drawdown Indicators


DRAMSNDKDifference

Max Drawdown

Largest peak-to-trough decline

-10.46%

-47.50%

+37.04%

Max Drawdown (1Y)

Largest decline over 1 year

-31.34%

Current Drawdown

Current decline from peak

0.00%

0.00%

0.00%

Average Drawdown

Average peak-to-trough decline

-1.64%

-13.79%

+12.15%

Ulcer Index

Depth and duration of drawdowns from previous peaks

10.22%

Volatility

DRAM vs. SNDK - Volatility Comparison


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Volatility by Period


DRAMSNDKDifference

Volatility (1M)

Calculated over the trailing 1-month period

26.91%

Volatility (6M)

Calculated over the trailing 6-month period

70.59%

Volatility (1Y)

Calculated over the trailing 1-year period

73.92%

97.85%

-23.93%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

73.92%

97.01%

-23.09%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

73.92%

97.01%

-23.09%

Dividends

DRAM vs. SNDK - Dividend Comparison

Neither DRAM nor SNDK has paid dividends to shareholders.


Tickers have no history of dividend payments

Frequently Asked Questions


DRAM and SNDK have a correlation of 0.68, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Portfolio Optimizer

Find the right allocation for DRAM and SNDK

Add both to a portfolio and optimize allocations for your target — whether that's maximizing returns, minimizing drawdowns, or balancing risk across holdings.

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