IG vs. COMT

Last updated Jun 21, 2026

IG (Principal Investment Grade Corporate Active ETF) and COMT (iShares GSCI Commodity Dynamic Roll Strategy ETF) are both exchange-traded funds - IG is a Corporate Bonds fund actively managed by Principal, while COMT is a Commodities fund tracking the S&P GSCI Dynamic Roll (USD) Total Return Index. IG is actively managed, while COMT is passively managed. At a correlation of -0.57, they often move in opposite directions. IG charges 0.26%/yr vs 0.48%/yr for COMT.

Performance

IG vs. COMT - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Principal Investment Grade Corporate Active ETF (IG) and iShares GSCI Commodity Dynamic Roll Strategy ETF (COMT). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

IG

• 1D: 0.25%
• 1M: 1.18%
• YTD: —
• 6M: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

COMT

• 1D: -0.16%
• 1M: -11.04%
• YTD: 26.01%
• 6M: 27.62%
• 1Y: 22.89%
• 3Y*: 11.82%
• 5Y*: 11.50%
• 10Y*: 7.83%

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

IG vs. COMT - Yearly Performance Comparison

	2026 (YTD)
IG Principal Investment Grade Corporate Active ETF	0.26%
COMT iShares GSCI Commodity Dynamic Roll Strategy ETF	-6.27%

Correlation

The correlation between IG and COMT is -0.57, 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 Apr 22, 2026	-0.57

Return for Risk

IG vs. COMT — Risk / Return Rank

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

IG

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

COMT

COMT Risk / Return Rank: 33
COMT Sharpe Ratio Rank: 31
COMT Sortino Ratio Rank: 30
COMT Omega Ratio Rank: 31
COMT Calmar Ratio Rank: 34
COMT 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.

IG vs. COMT - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Principal Investment Grade Corporate Active ETF (IG) and iShares GSCI Commodity Dynamic Roll Strategy ETF (COMT). 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.

	IG	COMT	Difference
Sharpe ratio: Return per unit of total volatility	—	1.09	—
Sortino ratio: Return per unit of downside risk	—	1.56	—
Omega ratio: Gain probability vs. loss probability	—	1.20	—
Calmar ratio: Return relative to maximum drawdown	—	1.65	—
Martin ratio: Return relative to average drawdown	—	5.73	—

Drawdowns

IG vs. COMT - Drawdown Comparison

The maximum IG drawdown since its inception was -1.75%, smaller than the maximum COMT drawdown of -51.89%. Use the drawdown chart below to compare losses from any high point for IG and COMT.

Drawdown Indicators

	IG	COMT	Difference
Max Drawdown Largest peak-to-trough decline	-1.75%	-51.89%	+50.14%
Max Drawdown (1Y) Largest decline over 1 year	—	-14.13%	—
Max Drawdown (3Y) Largest decline over 3 years	—	-14.13%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-29.00%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-39.22%	—
Current Drawdown Current decline from peak	-0.15%	-14.13%	+13.98%
Average Drawdown Average peak-to-trough decline	-0.45%	-24.01%	+23.56%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	4.05%	—

Volatility

Volatility by Period

	IG	COMT	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	5.46%	—
Volatility (6M) Calculated over the trailing 6-month period	—	19.22%	—
Volatility (1Y) Calculated over the trailing 1-year period	4.86%	21.41%	-16.55%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	4.86%	21.12%	-16.26%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.86%	18.88%	-14.02%

IG vs. COMT - Expense Ratio Comparison

IG has a 0.26% expense ratio, which is lower than COMT's 0.48% expense ratio.

Dividends

IG vs. COMT - Dividend Comparison

IG's dividend yield for the trailing twelve months is around 0.84%, less than COMT's 6.14% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
COMT iShares GSCI Commodity Dynamic Roll Strategy ETF	6.14%	7.74%	4.90%	5.19%	29.79%	17.79%	0.36%	2.61%	11.65%	5.16%	0.52%	1.44%
IG Principal Investment Grade Corporate Active ETF	0.84%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both IG and COMT in my portfolio?

IG and COMT have a correlation of -0.57, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, IG or COMT?

On fees, IG is cheaper at 0.26% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, IG or COMT?

IG is cheaper with a 0.26% expense ratio, compared with 0.48% for COMT.

Which ETF pays a higher dividend yield, IG or COMT?

COMT has the higher dividend yield at 6.14%, compared with 0.84% for IG.

What is the main difference between IG and COMT?

IG is categorized as Corporate Bonds, while COMT is Commodities. They also come from different issuers: Principal and iShares. Their fees differ too: 0.26% for IG and 0.48% for COMT.