COMT vs. NCPB
COMT (iShares GSCI Commodity Dynamic Roll Strategy ETF) and NCPB (Nuveen Core Plus Bond ETF) are both exchange-traded funds - COMT is a Commodities fund tracking the S&P GSCI Dynamic Roll (USD) Total Return Index, while NCPB is a Intermediate Core-Plus Bond fund actively managed by Nuveen. COMT is passively managed, while NCPB is actively managed. Over the past year, COMT returned 33.20% vs 5.31% for NCPB. At a correlation of -0.23, they often move in opposite directions. COMT charges 0.48%/yr vs 0.30%/yr for NCPB.
Performance
COMT vs. NCPB - Performance Comparison
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Returns By Period
In the year-to-date period, COMT achieves a 30.19% return, which is significantly higher than NCPB's 0.55% return.
COMT
- 1D
- -0.49%
- 1M
- 2.53%
- 6M
- 26.18%
- YTD
- 30.19%
- 1Y
- 33.20%
- 3Y*
- 12.71%
- 5Y*
- 11.75%
- 10Y*
- 8.33%
NCPB
- 1D
- -0.04%
- 1M
- -0.48%
- 6M
- 0.15%
- YTD
- 0.55%
- 1Y
- 5.31%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
COMT vs. NCPB - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | |
|---|---|---|---|
COMT iShares GSCI Commodity Dynamic Roll Strategy ETF | 30.19% | 6.07% | 3.48% |
NCPB Nuveen Core Plus Bond ETF | 0.55% | 7.69% | 3.53% |
Correlation
The correlation between COMT and NCPB is -0.39, 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 | -0.39 |
Correlation (All Time) Calculated using the full available price history since Mar 6, 2024 | -0.23 |
The correlation between COMT and NCPB shifts across timeframes, from -0.39 (1 year) to -0.23 (all time), reflecting how their relationship changes across market environments.
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Return for Risk
COMT vs. NCPB — Risk / Return Rank
COMT
NCPB
COMT vs. NCPB - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares GSCI Commodity Dynamic Roll Strategy ETF (COMT) and Nuveen Core Plus Bond ETF (NCPB). 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.
| COMT | NCPB | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.02 | ||
| Sortino ratioReturn per unit of downside risk | -0.12 | ||
| Omega ratioGain probability vs. loss probability | 1.27 | 1.28 | 0.00 |
| Calmar ratioReturn relative to maximum drawdown | 1.90 | 1.85 | +0.05 |
| Martin ratioReturn relative to average drawdown | 6.35 | 5.50 | +0.85 |
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Drawdowns
COMT vs. NCPB - Drawdown Comparison
The maximum COMT drawdown since its inception was -51.89%, which is greater than NCPB's maximum drawdown of -3.59%. Use the drawdown chart below to compare losses from any high point for COMT and NCPB.
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Drawdown Indicators
| COMT | NCPB | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -51.89% | -3.59% | -48.30% |
Max Drawdown (1Y)Largest decline over 1 year | -17.57% | -2.88% | -14.69% |
Max Drawdown (3Y)Largest decline over 3 years | -17.57% | — | — |
Max Drawdown (5Y)Largest decline over 5 years | -29.00% | — | — |
Max Drawdown (10Y)Largest decline over 10 years | -39.22% | — | — |
Current DrawdownCurrent decline from peak | -11.28% | -1.29% | -9.99% |
Average DrawdownAverage peak-to-trough decline | -23.95% | -0.93% | -23.02% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 5.24% | 0.97% | +4.27% |
Volatility
COMT vs. NCPB - Volatility Comparison
iShares GSCI Commodity Dynamic Roll Strategy ETF (COMT) has a higher volatility of 5.91% compared to Nuveen Core Plus Bond ETF (NCPB) at 1.00%. This indicates that COMT's price experiences larger fluctuations and is considered to be riskier than NCPB based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| COMT | NCPB | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 5.91% | 1.00% | +4.91% |
Volatility (6M)Calculated over the trailing 6-month period | 19.67% | 2.81% | +16.86% |
Volatility (1Y)Calculated over the trailing 1-year period | 21.54% | 3.49% | +18.05% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 21.20% | 4.31% | +16.89% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 18.85% | 4.31% | +14.54% |
COMT vs. NCPB - Expense Ratio Comparison
COMT has a 0.48% expense ratio, which is higher than NCPB's 0.30% expense ratio.
Dividends
COMT vs. NCPB - Dividend Comparison
COMT's dividend yield for the trailing twelve months is around 5.95%, more than NCPB's 5.30% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
COMT iShares GSCI Commodity Dynamic Roll Strategy ETF | 5.95% | 7.74% | 4.90% | 5.19% | 29.79% | 17.79% | 0.36% | 2.61% | 11.65% | 5.16% | 0.52% | 1.44% |
NCPB Nuveen Core Plus Bond ETF | 5.30% | 5.21% | 5.14% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
Frequently Asked Questions
COMT and NCPB have a correlation of -0.39, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
COMT has higher volatility (5.91%) compared to NCPB (1.00%). In terms of maximum drawdown, COMT dropped -51.89% vs NCPB's -3.59%.
On 1-year performance, COMT leads with 33.20% vs 5.31% for NCPB. On fees, NCPB is cheaper at 0.30% per year. On volatility, NCPB has been the lower-risk option at 1.00%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 1-year period, COMT has performed better with a 33.20% return vs 5.31%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
NCPB is cheaper with a 0.30% expense ratio, compared with 0.48% for COMT.
COMT has the higher dividend yield at 5.95%, compared with 5.30% for NCPB.
COMT is categorized as Commodities, while NCPB is Intermediate Core-Plus Bond. They also come from different issuers: iShares and Nuveen. Their fees differ too: 0.48% for COMT and 0.30% for NCPB.
COMT currently has the higher Sharpe Ratio (1.55 vs 1.53), 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.
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