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CHAT vs. DRAM
Performance
Return for Risk
Drawdowns
Volatility
Dividends

Performance

CHAT vs. DRAM - Performance Comparison

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

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Returns By Period


CHAT

1D
-1.08%
1M
-2.08%
6M
50.12%
YTD
51.14%
1Y
78.97%
3Y*
45.97%
5Y*
10Y*
ALL TIME*
48.79%

DRAM

1D
-2.10%
1M
-17.02%
6M
YTD
1Y
3Y*
5Y*
10Y*
ALL TIME*
*Multi-year figures are annualized to reflect compound growth (CAGR)

Liquidity Comparison


PositionAvg. Volume Value (2W)Avg. Volume Value (1M)Avg. Volume Value (3M)
$67.53M$57.41M$65.64M
$4.16B$4.38B$3.61B

CHAT vs. DRAM - Yearly Performance Comparison


Correlation

The correlation between CHAT and DRAM is 0.88, meaning they have usually moved in the same direction, including during past declines.


Correlation
Correlation (All Time)
Calculated using the full available price history since Apr 2, 2026

0.88

CHAT vs. DRAM - Sectors Allocation Comparison


Sectors
CHAT
DRAM

Technology

78.9%
100.0%

Communication Services

15.2%

-

Industrials

3.6%

-

Consumer Cyclical

2.3%

-

Financial Services

0.0%
-2.3%

Basic Materials

-

-

Consumer Defensive

-

-

Energy

-

-

Healthcare

-

-

Real Estate

-

-

Utilities

-

-

Technology

CHAT
78.9%
DRAM
100.0%

Communication Services

CHAT
15.2%
DRAM

-

Industrials

CHAT
3.6%
DRAM

-

Consumer Cyclical

CHAT
2.3%
DRAM

-

Financial Services

CHAT
0.0%
DRAM
-2.3%

Basic Materials

CHAT

-

DRAM

-

Consumer Defensive

CHAT

-

DRAM

-

Energy

CHAT

-

DRAM

-

Healthcare

CHAT

-

DRAM

-

Real Estate

CHAT

-

DRAM

-

Utilities

CHAT

-

DRAM

-

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Return for Risk

CHAT vs. DRAM — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

CHAT
CHAT Risk / Return Rank: 6969
Overall Rank
CHAT Sharpe Ratio Rank: 7878
Sharpe Ratio Rank
CHAT Sortino Ratio Rank: 6464
Sortino Ratio Rank
CHAT Omega Ratio Rank: 6666
Omega Ratio Rank
CHAT Calmar Ratio Rank: 7070
Calmar Ratio Rank
CHAT Martin Ratio Rank: 6969
Martin Ratio Rank

DRAM

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

The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

CHAT vs. DRAM - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Roundhill Generative AI & Technology ETF (CHAT) and Roundhill Memory ETF (DRAM). 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.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.


CHATDRAMDifference
Sharpe ratioReturn per unit of total volatility

Sortino ratioReturn per unit of downside risk

Omega ratioGain probability vs. loss probability

1.32

Calmar ratioReturn relative to maximum drawdown

2.80

Martin ratioReturn relative to average drawdown

9.68

CHAT vs. DRAM - Sharpe Ratio Comparison


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Drawdowns

CHAT vs. DRAM - Drawdown Comparison

The maximum CHAT drawdown since its inception was -31.34%, smaller than the maximum DRAM drawdown of -44.44%. Use the drawdown chart below to compare losses from any high point for CHAT and DRAM.


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Drawdown Indicators


CHATDRAMDifference

Max Drawdown

Largest peak-to-trough decline

-31.34%

-44.44%

+13.10%

Max Drawdown (1Y)

Largest decline over 1 year

-28.34%

Max Drawdown (3Y)

Largest decline over 3 years

-31.34%

Current Drawdown

Current decline from peak

-14.37%

-33.42%

+19.05%

Average Drawdown

Average peak-to-trough decline

-5.77%

-11.32%

+5.55%

Ulcer Index

Depth and duration of drawdowns from previous peaks

8.18%

Volatility

CHAT vs. DRAM - Volatility Comparison


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Volatility by Period


CHATDRAMDifference

Volatility (1M)

Calculated over the trailing 1-month period

16.97%

Volatility (6M)

Calculated over the trailing 6-month period

34.87%

Volatility (1Y)

Calculated over the trailing 1-year period

39.55%

99.91%

-60.36%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

32.58%

99.91%

-67.33%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

32.58%

99.91%

-67.33%

CHAT vs. DRAM - Expense Ratio Comparison

CHAT has a 0.75% expense ratio, which is higher than DRAM's 0.65% expense ratio.


Dividends

CHAT vs. DRAM - Dividend Comparison

CHAT's dividend yield for the trailing twelve months is around 1.89%, while DRAM has not paid dividends to shareholders.


PositionTTM2025
CHAT
Roundhill Generative AI & Technology ETF
1.89%2.85%
DRAM
Roundhill Memory ETF
0.00%0.00%

Frequently Asked Questions


CHAT and DRAM have a correlation of 0.88, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

On fees, DRAM is cheaper at 0.65% per year. The better choice depends on whether you care most about return, fees, risk, or income.

DRAM is cheaper with a 0.65% expense ratio, compared with 0.75% for CHAT.

CHAT has the higher dividend yield at 1.89%, compared with 0.00% for DRAM.

CHAT is categorized as Artificial Intelligence, while DRAM is Technology Equities. Their fees differ too: 0.75% for CHAT and 0.65% for DRAM.

Portfolio Optimizer

Find the right allocation for CHAT and DRAM

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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