CAML vs. USO

Last updated Jun 3, 2026

CAML (Congress Large Cap Growth ETF) and USO (United States Oil Fund LP) are both exchange-traded funds - CAML is a Large Cap Growth Equities fund actively managed by Congress, while USO is a Oil & Gas fund tracking the Front Month Light Sweet Crude Oil. CAML is actively managed, while USO is passively managed. Over the past year, CAML returned 16.70% vs 97.37% for USO. At a correlation of -0.09, they often move in opposite directions. CAML charges 0.65%/yr vs 0.86%/yr for USO.

Performance

CAML vs. USO - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Congress Large Cap Growth ETF (CAML) 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, CAML achieves a 6.73% return, which is significantly lower than USO's 98.48% return.

CAML

• 1D: 0.15%
• 1M: 4.38%
• YTD: 6.73%
• 6M: 5.07%
• 1Y: 16.70%
• 3Y*: —
• 5Y*: —
• 10Y*: —

USO

• 1D: 1.31%
• 1M: -3.87%
• YTD: 98.48%
• 6M: 95.54%
• 1Y: 97.37%
• 3Y*: 28.86%
• 5Y*: 23.92%
• 10Y*: 3.80%

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

CAML vs. USO - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023
CAML Congress Large Cap Growth ETF	6.73%	12.43%	23.24%	10.13%
USO United States Oil Fund LP	98.48%	-8.46%	13.35%	-7.79%

Correlation

The correlation between CAML and USO is -0.31, 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 (1Y) Calculated over the trailing 1-year period	-0.31
Correlation (All Time) Calculated using the full available price history since Aug 23, 2023	-0.09

Over the past year, the inverse relationship between CAML and USO has strengthened: their correlation has moved from -0.09 to -0.31, meaning they now move in opposite directions more often than their long-term average.

Return for Risk

CAML vs. USO — Risk / Return Rank

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

CAML

CAML Risk / Return Rank: 29
CAML Sharpe Ratio Rank: 31
CAML Sortino Ratio Rank: 31
CAML Omega Ratio Rank: 30
CAML Calmar Ratio Rank: 24
CAML Martin Ratio Rank: 27

USO

USO Risk / Return Rank: 66
USO Sharpe Ratio Rank: 66
USO Sortino Ratio Rank: 59
USO Omega Ratio Rank: 61
USO Calmar Ratio Rank: 88
USO Martin Ratio Rank: 55

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.

CAML vs. USO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Congress Large Cap Growth ETF (CAML) 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.

	CAML	USO	Difference
Sharpe ratio Return per unit of total volatility	1.15	2.22	-1.07
Sortino ratio Return per unit of downside risk	1.68	2.81	-1.14
Omega ratio Gain probability vs. loss probability	1.20	1.37	-0.17
Calmar ratio Return relative to maximum drawdown	1.16	5.12	-3.96
Martin ratio Return relative to average drawdown	3.84	9.66	-5.82
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

CAML vs. USO - Sharpe Ratio Comparison

The current CAML Sharpe Ratio is 1.15, which is lower than the USO Sharpe Ratio of 2.22. The chart below compares the historical Sharpe Ratios of CAML and USO, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	CAML	USO	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.15	2.22	-1.07
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.67	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.10	—
Sharpe Ratio (All Time) Calculated using the full available price history	1.09	-0.18	+1.27

Drawdowns

CAML vs. USO - Drawdown Comparison

The maximum CAML drawdown since its inception was -21.06%, smaller than the maximum USO drawdown of -98.19%. Use the drawdown chart below to compare losses from any high point for CAML and USO.

Drawdown Indicators

	CAML	USO	Difference
Max Drawdown Largest peak-to-trough decline	-21.06%	-98.19%	+77.13%
Max Drawdown (1Y) Largest decline over 1 year	-14.86%	-20.39%	+5.53%
Max Drawdown (3Y) Largest decline over 3 years	—	-26.05%	—
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	0.00%	-85.39%	+85.39%
Average Drawdown Average peak-to-trough decline	-3.08%	-75.30%	+72.22%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.50%	10.81%	-6.31%

Volatility

CAML vs. USO - Volatility Comparison

The current volatility for Congress Large Cap Growth ETF (CAML) is 3.59%, while United States Oil Fund LP (USO) has a volatility of 15.03%. This indicates that CAML experiences smaller price fluctuations and is considered to be less risky than USO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	CAML	USO	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.59%	15.03%	-11.44%
Volatility (6M) Calculated over the trailing 6-month period	11.35%	38.18%	-26.83%
Volatility (1Y) Calculated over the trailing 1-year period	14.61%	44.26%	-29.65%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.76%	36.04%	-18.28%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	17.76%	39.00%	-21.24%

CAML vs. USO - Expense Ratio Comparison

CAML has a 0.65% expense ratio, which is lower than USO's 0.86% expense ratio.

Dividends

CAML vs. USO - Dividend Comparison

Neither CAML nor USO has paid dividends to shareholders.

Position	TTM	2025	2024	2023
CAML Congress Large Cap Growth ETF	0.00%	0.00%	0.06%	0.15%
USO United States Oil Fund LP	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both CAML and USO in my portfolio?

CAML and USO have a correlation of -0.31, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, CAML or USO?

USO has higher volatility (15.03%) compared to CAML (3.59%). In terms of maximum drawdown, CAML dropped -21.06% vs USO's -98.19%.

Which ETF is better, CAML or USO?

On 1-year performance, USO leads with 97.37% vs 16.70% for CAML. On fees, CAML is cheaper at 0.65% per year. On volatility, CAML has been the lower-risk option at 3.59%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, CAML or USO?

Over the 1-year period, USO has performed better with a 97.37% return vs 16.70%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, CAML or USO?

CAML is cheaper with a 0.65% expense ratio, compared with 0.86% for USO.

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

CAML and USO have nearly identical dividend yields, around 0.00%.

What is the main difference between CAML and USO?

CAML is categorized as Large Cap Growth Equities, while USO is Oil & Gas. They also come from different issuers: Congress and USCF. Their fees differ too: 0.65% for CAML and 0.86% for USO.

Which has better risk-adjusted returns?

USO currently has the higher Sharpe Ratio (2.22 vs 1.15), 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.