MU vs. CPER

Last updated Jun 16, 2026

MU (Micron Technology, Inc.) is a stock, while CPER (United States Copper Index Fund) is Copper fund tracking the SummerHaven Copper Index Total Return. Over the past 10 years, MU returned 57.08%/yr vs 11.25%/yr for CPER. At a 0.22 correlation, their price movements are largely independent.

Performance

MU vs. CPER - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Micron Technology, Inc. (MU) and United States Copper Index Fund (CPER). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MU achieves a 281.36% return, which is significantly higher than CPER's 13.42% return. Over the past 10 years, MU has outperformed CPER with an annualized return of 57.08%, while CPER has yielded a comparatively lower 11.25% annualized return.

MU

• 1D: 10.84%
• 1M: 50.14%
• YTD: 281.36%
• 6M: 358.48%
• 1Y: 843.42%
• 3Y*: 153.49%
• 5Y*: 69.18%
• 10Y*: 57.08%

CPER

• 1D: 0.25%
• 1M: 3.96%
• YTD: 13.42%
• 6M: 19.61%
• 1Y: 33.19%
• 3Y*: 18.43%
• 5Y*: 8.39%
• 10Y*: 11.25%

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

MU vs. CPER - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
MU Micron Technology, Inc.	281.36%	240.24%	-0.96%	71.93%	-45.93%	24.21%	39.79%	69.49%	-22.84%	87.59%
CPER United States Copper Index Fund	13.42%	38.95%	4.23%	4.55%	-15.14%	25.21%	23.90%	6.66%	-21.91%	28.80%

Correlation

The correlation between MU and CPER is 0.26, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.26
Correlation (3Y) Calculated over the trailing 3-year period	0.24
Correlation (5Y) Calculated over the trailing 5-year period	0.25
Correlation (10Y) Calculated over the trailing 10-year period	0.23
Correlation (All Time) Calculated using the full available price history since Nov 15, 2011	0.22

Return for Risk

MU vs. CPER — Risk / Return Rank

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

MU

MU Risk / Return Rank: 99
MU Sharpe Ratio Rank: 100
MU Sortino Ratio Rank: 99
MU Omega Ratio Rank: 98
MU Calmar Ratio Rank: 100
MU Martin Ratio Rank: 100

CPER

CPER Risk / Return Rank: 29
CPER Sharpe Ratio Rank: 29
CPER Sortino Ratio Rank: 26
CPER Omega Ratio Rank: 36
CPER Calmar Ratio Rank: 30
CPER Martin Ratio Rank: 23

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.

MU vs. CPER - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Micron Technology, Inc. (MU) and United States Copper Index Fund (CPER). 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.

	MU	CPER	Difference
Sharpe ratio: Return per unit of total volatility	12.11	0.96	+11.15
Sortino ratio: Return per unit of downside risk	6.44	1.31	+5.13
Omega ratio: Gain probability vs. loss probability	1.82	1.22	+0.60
Calmar ratio: Return relative to maximum drawdown	28.14	1.35	+26.79
Martin ratio: Return relative to average drawdown	106.90	2.78	+104.11

MU vs. CPER - Sharpe Ratio Comparison

The current MU Sharpe Ratio is 12.11, which is higher than the CPER Sharpe Ratio of 0.96. The chart below compares the historical Sharpe Ratios of MU and CPER, 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

MU vs. CPER - Drawdown Comparison

The maximum MU drawdown since its inception was -98.25%, which is greater than CPER's maximum drawdown of -54.04%. Use the drawdown chart below to compare losses from any high point for MU and CPER.

Drawdown Indicators

	MU	CPER	Difference
Max Drawdown Largest peak-to-trough decline	-98.25%	-54.04%	-44.21%
Max Drawdown (1Y) Largest decline over 1 year	-30.28%	-24.77%	-5.51%
Max Drawdown (3Y) Largest decline over 3 years	-57.63%	-24.77%	-32.86%
Max Drawdown (5Y) Largest decline over 5 years	-57.63%	-34.75%	-22.88%
Max Drawdown (10Y) Largest decline over 10 years	-57.63%	-38.42%	-19.21%
Current Drawdown Current decline from peak	0.00%	-2.34%	+2.34%
Average Drawdown Average peak-to-trough decline	-58.16%	-25.35%	-32.81%
Ulcer Index Depth and duration of drawdowns from previous peaks	7.95%	11.95%	-4.00%

Volatility

MU vs. CPER - Volatility Comparison

Micron Technology, Inc. (MU) has a higher volatility of 33.78% compared to United States Copper Index Fund (CPER) at 10.05%. This indicates that MU's price experiences larger fluctuations and is considered to be riskier than CPER based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MU	CPER	Difference
Volatility (1M) Calculated over the trailing 1-month period	33.78%	10.05%	+23.73%
Volatility (6M) Calculated over the trailing 6-month period	58.39%	23.31%	+35.08%
Volatility (1Y) Calculated over the trailing 1-year period	70.48%	34.88%	+35.60%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	53.40%	27.03%	+26.37%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	50.25%	24.09%	+26.16%

Dividends

MU vs. CPER - Dividend Comparison

MU's dividend yield for the trailing twelve months is around 0.05%, while CPER has not paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021
CPER United States Copper Index Fund	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
MU Micron Technology, Inc.	0.05%	0.16%	0.55%	0.54%	0.89%	0.21%

Frequently Asked Questions

Can I hold both MU and CPER in my portfolio?

MU and CPER have a correlation of 0.26, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MU or CPER?

MU has higher volatility (33.78%) compared to CPER (10.05%). In terms of maximum drawdown, MU dropped -98.25% vs CPER's -54.04%.

Which has better risk-adjusted returns?

MU currently has the higher Sharpe Ratio (12.11 vs 0.96), 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.