USAF vs. DRAI

Last updated Aug 4, 2026

USAF (Atlas America Fund) and DRAI (Draco Evolution AI ETF) are both Diversified Portfolio funds. Both are actively managed. Over the past year, USAF returned 7.46% vs 22.27% for DRAI. Their 0.15 correlation means their historical movements had little consistent relationship. USAF charges 0.89%/yr vs 1.50%/yr for DRAI.

Performance

USAF vs. DRAI - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Atlas America Fund (USAF) and Draco Evolution AI ETF (DRAI). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, USAF achieves a 3.25% return, which is significantly lower than DRAI's 10.27% return.

USAF

• 1D: 0.21%
• 1M: 0.64%
• 6M: 1.10%
• YTD: 3.25%
• 1Y: 7.46%
• 3Y*: —
• 5Y*: —
• 10Y*: —
• ALL TIME*: 7.36%

DRAI

• 1D: 0.66%
• 1M: -1.47%
• 6M: 8.38%
• YTD: 10.27%
• 1Y: 22.27%
• 3Y*: —
• 5Y*: —
• 10Y*: —
• ALL TIME*: 16.64%

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

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
DRAI Draco Evolution AI ETF	$26.95K	$31.20K	$111.12K
USAF Atlas America Fund	$52.51K	$30.06K	$48.91K

USAF vs. DRAI - Yearly Performance Comparison

	2026 (YTD)	2025	2024
USAF Atlas America Fund	3.25%	9.09%	0.18%
DRAI Draco Evolution AI ETF	10.27%	33.68%	-0.49%

Correlation

The correlation between USAF and DRAI is 0.27, which is low. Their historical price movements had little consistent relationship.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.27
Correlation (All Time) Calculated using the full available price history since Nov 20, 2024	0.15

The correlation between USAF and DRAI shifts across timeframes, from 0.15 (all time) to 0.27 (1 year), reflecting how their relationship changes across market environments.

Return for Risk

USAF vs. DRAI — Risk / Return Rank

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

USAF

USAF Risk / Return Rank: 44
USAF Sharpe Ratio Rank: 48
USAF Sortino Ratio Rank: 43
USAF Omega Ratio Rank: 52
USAF Calmar Ratio Rank: 44
USAF Martin Ratio Rank: 34

DRAI

DRAI Risk / Return Rank: 61
DRAI Sharpe Ratio Rank: 60
DRAI Sortino Ratio Rank: 57
DRAI Omega Ratio Rank: 64
DRAI Calmar Ratio Rank: 70
DRAI Martin Ratio Rank: 53

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.

USAF vs. DRAI - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Atlas America Fund (USAF) and Draco Evolution AI ETF (DRAI). 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.

	USAF	DRAI	Difference
Sharpe ratio: Return per unit of total volatility	1.29	1.52	-0.22
Sortino ratio: Return per unit of downside risk	1.70	2.08	-0.38
Omega ratio: Gain probability vs. loss probability	1.25	1.29	-0.04
Calmar ratio: Return relative to maximum drawdown	1.68	2.61	-0.92
Martin ratio: Return relative to average drawdown	3.40	6.49	-3.09

USAF vs. DRAI - Sharpe Ratio Comparison

The current USAF Sharpe Ratio is 1.29, which is comparable to the DRAI Sharpe Ratio of 1.52. The chart below compares the historical Sharpe Ratios of USAF and DRAI, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

USAF vs. DRAI - Drawdown Comparison

The maximum USAF drawdown since its inception was -4.46%, smaller than the maximum DRAI drawdown of -13.69%. Use the drawdown chart below to compare losses from any high point for USAF and DRAI.

Drawdown Indicators

	USAF	DRAI	Difference
Max Drawdown Largest peak-to-trough decline	-4.46%	-13.69%	+9.23%
Max Drawdown (1Y) Largest decline over 1 year	-4.46%	-8.59%	+4.13%
Current Drawdown Current decline from peak	-2.31%	-7.41%	+5.10%
Average Drawdown Average peak-to-trough decline	-1.27%	-4.22%	+2.95%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.20%	3.44%	-1.24%

Volatility

USAF vs. DRAI - Volatility Comparison

The current volatility for Atlas America Fund (USAF) is 1.01%, while Draco Evolution AI ETF (DRAI) has a volatility of 2.49%. This indicates that USAF experiences smaller price fluctuations and is considered to be less risky than DRAI based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	USAF	DRAI	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.01%	2.49%	-1.48%
Volatility (6M) Calculated over the trailing 6-month period	3.77%	11.96%	-8.19%
Volatility (1Y) Calculated over the trailing 1-year period	5.82%	14.79%	-8.97%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	5.50%	17.05%	-11.55%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	5.50%	17.05%	-11.55%

USAF vs. DRAI - Expense Ratio Comparison

USAF has a 0.89% expense ratio, which is lower than DRAI's 1.50% expense ratio.

Dividends

USAF vs. DRAI - Dividend Comparison

USAF's dividend yield for the trailing twelve months is around 2.42%, more than DRAI's 1.72% yield.

Position	TTM	2025	2024
DRAI Draco Evolution AI ETF	1.72%	1.48%	2.18%
USAF Atlas America Fund	2.42%	2.50%	0.00%

Frequently Asked Questions

Can I hold both USAF and DRAI in my portfolio?

USAF and DRAI have a correlation of 0.27, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, USAF or DRAI?

DRAI has higher volatility (2.49%) compared to USAF (1.01%). In terms of maximum drawdown, USAF dropped -4.46% vs DRAI's -13.69%.

Which ETF is better, USAF or DRAI?

On 1-year performance, DRAI leads with 22.27% vs 7.46% for USAF. On fees, USAF is cheaper at 0.89% per year. On volatility, USAF has been the lower-risk option at 1.01%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, USAF or DRAI?

Over the 1-year period, DRAI has performed better with a 22.27% return vs 7.46%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, USAF or DRAI?

USAF is cheaper with a 0.89% expense ratio, compared with 1.50% for DRAI.

Which ETF pays a higher dividend yield, USAF or DRAI?

USAF has the higher dividend yield at 2.42%, compared with 1.72% for DRAI.

What is the main difference between USAF and DRAI?

They also come from different issuers: Atlas and Draco Evolution. Their fees differ too: 0.89% for USAF and 1.50% for DRAI.

Which has better risk-adjusted returns?

DRAI currently has the higher Sharpe Ratio (1.52 vs 1.29), 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.