PCRB vs. COMT

Last updated Jun 4, 2026

PCRB (Putnam ESG Core Bond ETF -) and COMT (iShares Commodities Select Strategy ETF) are both exchange-traded funds - PCRB is a Intermediate Core Bond fund actively managed by Putnam, while COMT is a Commodities fund actively managed by iShares. Both are actively managed. Over the past 3 years, PCRB returned 4.09%/yr vs 16.86%/yr for COMT. At a correlation of -0.16, they often move in opposite directions. PCRB charges 0.35%/yr vs 0.48%/yr for COMT.

Performance

PCRB vs. COMT - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Putnam ESG Core Bond ETF - (PCRB) and iShares Commodities Select Strategy ETF (COMT). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, PCRB achieves a -0.32% return, which is significantly lower than COMT's 39.67% return.

PCRB

• 1D: -0.13%
• 1M: -0.22%
• YTD: -0.32%
• 6M: -0.43%
• 1Y: 4.53%
• 3Y*: 4.09%
• 5Y*: —
• 10Y*: —

COMT

• 1D: 0.78%
• 1M: -4.35%
• YTD: 39.67%
• 6M: 39.06%
• 1Y: 47.51%
• 3Y*: 16.86%
• 5Y*: 13.50%
• 10Y*: 9.09%

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

PCRB vs. COMT - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023
PCRB Putnam ESG Core Bond ETF -	-0.32%	7.21%	1.91%	2.41%
COMT iShares Commodities Select Strategy ETF	39.67%	6.07%	5.96%	-7.58%

Correlation

The correlation between PCRB and COMT is -0.33, 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	-0.33
Correlation (3Y) Calculated over the trailing 3-year period	-0.17
Correlation (All Time) Calculated using the full available price history since Jan 23, 2023	-0.16

The correlation between PCRB and COMT shifts across timeframes, from -0.33 (1 year) to -0.16 (all time), reflecting how their relationship changes across market environments.

PCRB vs. COMT - Sectors Allocation Comparison

Sectors	PCRB	COMT
Communication Services	11.8%	-
Healthcare	0.4%	-
Financial Services	0.3%	100.0%
Consumer Defensive	0.1%	-
Basic Materials	-	-
Consumer Cyclical	-	-
Energy	-	-
Industrials	-	-
Real Estate	-	-
Technology	-	-
Utilities	-	-

Return for Risk

PCRB vs. COMT — Risk / Return Rank

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

PCRB

PCRB Risk / Return Rank: 33
PCRB Sharpe Ratio Rank: 34
PCRB Sortino Ratio Rank: 35
PCRB Omega Ratio Rank: 31
PCRB Calmar Ratio Rank: 31
PCRB Martin Ratio Rank: 33

COMT

COMT Risk / Return Rank: 71
COMT Sharpe Ratio Rank: 66
COMT Sortino Ratio Rank: 60
COMT Omega Ratio Rank: 64
COMT Calmar Ratio Rank: 91
COMT Martin Ratio Rank: 73

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.

PCRB vs. COMT - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Putnam ESG Core Bond ETF - (PCRB) and iShares Commodities Select 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.

	PCRB	COMT	Difference
Sharpe ratio: Return per unit of total volatility	1.21	2.24	-1.04
Sortino ratio: Return per unit of downside risk	1.84	2.88	-1.04
Omega ratio: Gain probability vs. loss probability	1.21	1.40	-0.19
Calmar ratio: Return relative to maximum drawdown	1.51	5.95	-4.44
Martin ratio: Return relative to average drawdown	4.90	14.11	-9.20
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

PCRB vs. COMT - Sharpe Ratio Comparison

The current PCRB Sharpe Ratio is 1.21, which is lower than the COMT Sharpe Ratio of 2.24. The chart below compares the historical Sharpe Ratios of PCRB and COMT, 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

	PCRB	COMT	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.21	2.24	-1.04
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.64	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.48	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.59	0.20	+0.38

Drawdowns

PCRB vs. COMT - Drawdown Comparison

The maximum PCRB drawdown since its inception was -7.20%, smaller than the maximum COMT drawdown of -51.89%. Use the drawdown chart below to compare losses from any high point for PCRB and COMT.

Drawdown Indicators

	PCRB	COMT	Difference
Max Drawdown Largest peak-to-trough decline	-7.20%	-51.89%	+44.69%
Max Drawdown (1Y) Largest decline over 1 year	-3.02%	-8.02%	+5.00%
Max Drawdown (3Y) Largest decline over 3 years	-5.85%	-13.31%	+7.46%
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	-2.18%	-4.82%	+2.64%
Average Drawdown Average peak-to-trough decline	-1.64%	-24.07%	+22.43%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.93%	3.38%	-2.45%

Volatility

PCRB vs. COMT - Volatility Comparison

The current volatility for Putnam ESG Core Bond ETF - (PCRB) is 1.32%, while iShares Commodities Select Strategy ETF (COMT) has a volatility of 7.37%. This indicates that PCRB experiences smaller price fluctuations and is considered to be less risky than COMT based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PCRB	COMT	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.32%	7.37%	-6.05%
Volatility (6M) Calculated over the trailing 6-month period	2.66%	18.80%	-16.14%
Volatility (1Y) Calculated over the trailing 1-year period	3.77%	21.29%	-17.52%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	5.63%	21.06%	-15.43%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	5.63%	18.89%	-13.26%

PCRB vs. COMT - Expense Ratio Comparison

PCRB has a 0.35% expense ratio, which is lower than COMT's 0.48% expense ratio.

Dividends

PCRB vs. COMT - Dividend Comparison

PCRB's dividend yield for the trailing twelve months is around 9.79%, more than COMT's 5.54% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
COMT iShares Commodities Select Strategy ETF	5.54%	7.74%	4.90%	5.19%	29.79%	17.79%	0.36%	2.61%	11.65%	5.16%	0.52%	1.44%
PCRB Putnam ESG Core Bond ETF -	9.79%	4.30%	4.38%	3.65%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both PCRB and COMT in my portfolio?

PCRB and COMT have a correlation of -0.33, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, PCRB or COMT?

COMT has higher volatility (7.37%) compared to PCRB (1.32%). In terms of maximum drawdown, PCRB dropped -7.20% vs COMT's -51.89%.

Which ETF is better, PCRB or COMT?

On 3-year performance, COMT leads with 16.86% vs 4.09% for PCRB. On fees, PCRB is cheaper at 0.35% per year. On volatility, PCRB has been the lower-risk option at 1.32%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, PCRB or COMT?

Over the 3-year period, COMT has performed better with a 16.86% return vs 4.09%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, PCRB or COMT?

PCRB is cheaper with a 0.35% expense ratio, compared with 0.48% for COMT.

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

PCRB has the higher dividend yield at 9.79%, compared with 5.54% for COMT.

What is the main difference between PCRB and COMT?

PCRB is categorized as Intermediate Core Bond, while COMT is Commodities. They also come from different issuers: Putnam and iShares. Their fees differ too: 0.35% for PCRB and 0.48% for COMT.

Which has better risk-adjusted returns?

COMT currently has the higher Sharpe Ratio (2.24 vs 1.21), 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.