CRUX vs. RESM

Last updated Jul 18, 2026

CRUX (Columbia Core Bond ETF) and RESM (Columbia Research Enhanced Small Cap ETF) are both exchange-traded funds - CRUX is a Intermediate Core Bond fund actively managed by Columbia Threadneedle, while RESM is a Small Cap Blend Equities fund tracking the Beta Advantage Research Enhanced Small Cap Index. CRUX is actively managed, while RESM is passively managed. A 0.59 correlation means they provide meaningful diversification when combined. Both charge a 0.32% expense ratio.

Performance

CRUX vs. RESM - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Columbia Core Bond ETF (CRUX) and Columbia Research Enhanced Small Cap ETF (RESM). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

CRUX

• 1D: 0.08%
• 1M: -0.14%
• 6M: —
• YTD: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

RESM

• 1D: -0.36%
• 1M: 3.58%
• 6M: 14.89%
• YTD: 21.49%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

CRUX vs. RESM - Yearly Performance Comparison

	2026 (YTD)
CRUX Columbia Core Bond ETF	0.18%
RESM Columbia Research Enhanced Small Cap ETF	20.52%

Correlation

The correlation between CRUX and RESM is 0.59, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (All Time) Calculated using the full available price history since Mar 16, 2026	0.59

Return for Risk

CRUX vs. RESM - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Columbia Core Bond ETF (CRUX) and Columbia Research Enhanced Small Cap ETF (RESM). 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.

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

Drawdowns

CRUX vs. RESM - Drawdown Comparison

The maximum CRUX drawdown since its inception was -1.85%, smaller than the maximum RESM drawdown of -8.50%. Use the drawdown chart below to compare losses from any high point for CRUX and RESM.

Drawdown Indicators

	CRUX	RESM	Difference
Max Drawdown Largest peak-to-trough decline	-1.85%	-8.50%	+6.65%
Current Drawdown Current decline from peak	-0.80%	-1.10%	+0.30%
Average Drawdown Average peak-to-trough decline	-0.60%	-1.72%	+1.12%

Volatility

Volatility by Period

	CRUX	RESM	Difference
Volatility (1Y) Calculated over the trailing 1-year period	3.98%	16.96%	-12.98%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	3.98%	16.96%	-12.98%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	3.98%	16.96%	-12.98%

CRUX vs. RESM - Expense Ratio Comparison

Both CRUX and RESM have an expense ratio of 0.32%.

Dividends

CRUX vs. RESM - Dividend Comparison

CRUX's dividend yield for the trailing twelve months is around 1.40%, more than RESM's 0.08% yield.

Position	TTM	2025
CRUX Columbia Core Bond ETF	1.40%	0.00%
RESM Columbia Research Enhanced Small Cap ETF	0.08%	0.09%

Frequently Asked Questions

Can I hold both CRUX and RESM in my portfolio?

CRUX and RESM have a correlation of 0.59, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, CRUX or RESM?

Both ETFs have the same 0.32% expense ratio. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, CRUX or RESM?

CRUX and RESM have the same expense ratio: 0.32% per year.

Which ETF pays a higher dividend yield, CRUX or RESM?

CRUX has the higher dividend yield at 1.40%, compared with 0.08% for RESM.

What is the main difference between CRUX and RESM?

CRUX is categorized as Intermediate Core Bond, while RESM is Small Cap Blend Equities.