ASCI vs. USO

Last updated Jul 17, 2026

ASCI (abrdn International Small Cap Active ETF) and USO (United States Oil Fund LP) are both exchange-traded funds - ASCI is a Foreign Small & Mid Cap Equities fund actively managed by abrdn, while USO is a Oil & Gas fund tracking the Front Month Light Sweet Crude Oil. ASCI is actively managed, while USO is passively managed. At a correlation of -0.38, they often move in opposite directions. ASCI charges 0.70%/yr vs 0.86%/yr for USO.

Performance

ASCI vs. USO - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in abrdn International Small Cap Active ETF (ASCI) and United States Oil Fund LP (USO). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ASCI achieves a 4.02% return, which is significantly lower than USO's 72.50% return.

ASCI

• 1D: -0.46%
• 1M: -3.30%
• 6M: 1.32%
• YTD: 4.02%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

USO

• 1D: -1.71%
• 1M: 3.32%
• 6M: 67.72%
• YTD: 72.50%
• 1Y: 58.66%
• 3Y*: 21.46%
• 5Y*: 19.41%
• 10Y*: 3.26%

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

ASCI vs. USO - Yearly Performance Comparison

	2026 (YTD)	2025
ASCI abrdn International Small Cap Active ETF	4.02%	1.37%
USO United States Oil Fund LP	72.50%	1.74%

Correlation

The correlation between ASCI and USO is -0.38, meaning they tend to move in opposite directions. This is especially valuable for risk management - when one declines, the other has historically tended to hold steady or rise.

	Correlation
Correlation (All Time) Calculated using the full available price history since Oct 20, 2025	-0.38

Return for Risk

ASCI vs. USO — Risk / Return Rank

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

ASCI

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

USO

USO Risk / Return Rank: 44
USO Sharpe Ratio Rank: 45
USO Sortino Ratio Rank: 48
USO Omega Ratio Rank: 46
USO Calmar Ratio Rank: 43
USO Martin Ratio Rank: 38

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.

ASCI vs. USO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for abrdn International Small Cap Active ETF (ASCI) and United States Oil Fund LP (USO). 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.

	ASCI	USO	Difference
Sharpe ratio: Return per unit of total volatility	—	1.31	—
Sortino ratio: Return per unit of downside risk	—	1.98	—
Omega ratio: Gain probability vs. loss probability	—	1.24	—
Calmar ratio: Return relative to maximum drawdown	—	1.81	—
Martin ratio: Return relative to average drawdown	—	4.80	—

Drawdowns

ASCI vs. USO - Drawdown Comparison

The maximum ASCI drawdown since its inception was -11.22%, smaller than the maximum USO drawdown of -98.19%. Use the drawdown chart below to compare losses from any high point for ASCI and USO.

Drawdown Indicators

	ASCI	USO	Difference
Max Drawdown Largest peak-to-trough decline	-11.22%	-98.19%	+86.97%
Max Drawdown (1Y) Largest decline over 1 year	—	-32.49%	—
Max Drawdown (3Y) Largest decline over 3 years	—	-32.49%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-36.23%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-86.75%	—
Current Drawdown Current decline from peak	-5.89%	-87.31%	+81.42%
Average Drawdown Average peak-to-trough decline	-2.68%	-75.36%	+72.68%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	12.26%	—

Volatility

Volatility by Period

	ASCI	USO	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	14.21%	—
Volatility (6M) Calculated over the trailing 6-month period	—	40.74%	—
Volatility (1Y) Calculated over the trailing 1-year period	19.02%	44.91%	-25.89%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	19.02%	36.68%	-17.66%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	19.02%	39.07%	-20.05%

ASCI vs. USO - Expense Ratio Comparison

ASCI has a 0.70% expense ratio, which is lower than USO's 0.86% expense ratio.

Dividends

ASCI vs. USO - Dividend Comparison

ASCI's dividend yield for the trailing twelve months is around 0.77%, while USO has not paid dividends to shareholders.

Position	TTM	2025
ASCI abrdn International Small Cap Active ETF	0.77%	0.80%
USO United States Oil Fund LP	0.00%	0.00%

Frequently Asked Questions

Can I hold both ASCI and USO in my portfolio?

ASCI and USO have a correlation of -0.38, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, ASCI or USO?

On fees, ASCI is cheaper at 0.70% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, ASCI or USO?

ASCI is cheaper with a 0.70% expense ratio, compared with 0.86% for USO.

Which ETF pays a higher dividend yield, ASCI or USO?

ASCI has the higher dividend yield at 0.77%, compared with 0.00% for USO.

What is the main difference between ASCI and USO?

ASCI is categorized as Foreign Small & Mid Cap Equities, while USO is Oil & Gas. They also come from different issuers: abrdn and USCF. Their fees differ too: 0.70% for ASCI and 0.86% for USO.