BCOM.L vs. COMM.L

Last updated Jul 16, 2026

BCOM.L (L&G All Commodities UCITS ETF - USD Accumulating ETF) and COMM.L (iShares Diversified Commodity Swap UCITS ETF) are both Commodities funds - BCOM.L tracks the Bloomberg Commodity Index Total Return while COMM.L tracks the Bloomberg Commodity. Both are passively managed. Over the past 5 years, BCOM.L returned 10.51%/yr vs 10.30%/yr for COMM.L. Their correlation of 0.83 suggests significant overlap in exposure. BCOM.L charges 0.15%/yr vs 0.19%/yr for COMM.L.

Performance

BCOM.L vs. COMM.L - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in L&G All Commodities UCITS ETF - USD Accumulating ETF (BCOM.L) and iShares Diversified Commodity Swap UCITS ETF (COMM.L). The values are adjusted to include any dividend payments, if applicable.

Different Trading Currencies

BCOM.L is traded in USD, while COMM.L is traded in GBp. To make them comparable, the COMM.L values have been converted to USD using the latest available exchange rates.

Returns By Period

The year-to-date returns for both stocks are quite close, with BCOM.L having a 20.90% return and COMM.L slightly lower at 20.36%.

BCOM.L

• 1D: 0.64%
• 1M: 2.17%
• 6M: 16.01%
• YTD: 20.90%
• 1Y: 30.69%
• 3Y*: 12.81%
• 5Y*: 10.51%
• 10Y*: —

COMM.L

• 1D: 0.19%
• 1M: 2.01%
• 6M: 15.70%
• YTD: 20.36%
• 1Y: 30.63%
• 3Y*: 12.65%
• 5Y*: 10.30%
• 10Y*: —

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

BCOM.L vs. COMM.L - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
BCOM.L L&G All Commodities UCITS ETF - USD Accumulating ETF	20.90%	16.19%	4.43%	-7.25%	15.63%	27.35%	-2.99%	5.14%	-9.87%	6.05%
COMM.L iShares Diversified Commodity Swap UCITS ETF	20.36%	16.72%	4.42%	-7.94%	14.62%	27.87%	-4.24%	7.54%	-10.43%	-18.87%

Correlation

The correlation between BCOM.L and COMM.L is 0.96 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.96
Correlation (3Y) Calculated over the trailing 3-year period	0.89
Correlation (5Y) Calculated over the trailing 5-year period	0.91
Correlation (All Time) Calculated using the full available price history since Jul 18, 2017	0.83

The correlation between BCOM.L and COMM.L shifts across timeframes, from 0.83 (all time) to 0.96 (1 year), reflecting how their relationship changes across market environments.

Return for Risk

BCOM.L vs. COMM.L — Risk / Return Rank

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

BCOM.L

BCOM.L Risk / Return Rank: 59
BCOM.L Sharpe Ratio Rank: 68
BCOM.L Sortino Ratio Rank: 61
BCOM.L Omega Ratio Rank: 66
BCOM.L Calmar Ratio Rank: 51
BCOM.L Martin Ratio Rank: 49

COMM.L

COMM.L Risk / Return Rank: 53
COMM.L Sharpe Ratio Rank: 57
COMM.L Sortino Ratio Rank: 50
COMM.L Omega Ratio Rank: 57
COMM.L Calmar Ratio Rank: 54
COMM.L Martin Ratio Rank: 50

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.

BCOM.L vs. COMM.L - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for L&G All Commodities UCITS ETF - USD Accumulating ETF (BCOM.L) and iShares Diversified Commodity Swap UCITS ETF (COMM.L). 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.

	BCOM.L	COMM.L	Difference
Sharpe ratio: Return per unit of total volatility	1.78	1.68	+0.10
Sortino ratio: Return per unit of downside risk	2.33	2.17	+0.16
Omega ratio: Gain probability vs. loss probability	1.32	1.30	+0.02
Calmar ratio: Return relative to maximum drawdown	2.10	2.11	-0.01
Martin ratio: Return relative to average drawdown	6.65	6.70	-0.04

BCOM.L vs. COMM.L - Sharpe Ratio Comparison

The current BCOM.L Sharpe Ratio is 1.78, which is comparable to the COMM.L Sharpe Ratio of 1.68. The chart below compares the historical Sharpe Ratios of BCOM.L and COMM.L, 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

BCOM.L vs. COMM.L - Drawdown Comparison

The maximum BCOM.L drawdown since its inception was -31.65%, smaller than the maximum COMM.L drawdown of -43.14%. Use the drawdown chart below to compare losses from any high point for BCOM.L and COMM.L.

Drawdown Indicators

	BCOM.L	COMM.L	Difference
Max Drawdown Largest peak-to-trough decline	-31.65%	-43.14%	+11.49%
Max Drawdown (1Y) Largest decline over 1 year	-14.33%	-14.47%	+0.14%
Max Drawdown (3Y) Largest decline over 3 years	-14.33%	-23.45%	+9.12%
Max Drawdown (5Y) Largest decline over 5 years	-26.27%	-26.35%	+0.08%
Current Drawdown Current decline from peak	-8.29%	-8.65%	+0.36%
Average Drawdown Average peak-to-trough decline	-11.63%	-18.68%	+7.05%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.53%	4.56%	-0.03%

Volatility

BCOM.L vs. COMM.L - Volatility Comparison

The current volatility for L&G All Commodities UCITS ETF - USD Accumulating ETF (BCOM.L) is 4.53%, while iShares Diversified Commodity Swap UCITS ETF (COMM.L) has a volatility of 4.95%. This indicates that BCOM.L experiences smaller price fluctuations and is considered to be less risky than COMM.L based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	BCOM.L	COMM.L	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.53%	4.95%	-0.42%
Volatility (6M) Calculated over the trailing 6-month period	14.82%	16.29%	-1.47%
Volatility (1Y) Calculated over the trailing 1-year period	16.93%	18.13%	-1.20%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.81%	21.57%	-4.76%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	15.35%	19.80%	-4.45%

BCOM.L vs. COMM.L - Expense Ratio Comparison

BCOM.L has a 0.15% expense ratio, which is lower than COMM.L's 0.19% expense ratio. Despite the difference, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

BCOM.L vs. COMM.L - Dividend Comparison

Neither BCOM.L nor COMM.L has paid dividends to shareholders.

Tickers have no history of dividend payments

Frequently Asked Questions

Can I hold both BCOM.L and COMM.L in my portfolio?

With a correlation of 0.96, BCOM.L and COMM.L move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which ETF is better, BCOM.L or COMM.L?

On fees, BCOM.L is cheaper at 0.15% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, BCOM.L or COMM.L?

BCOM.L is cheaper with a 0.15% expense ratio, compared with 0.19% for COMM.L.

What is the main difference between BCOM.L and COMM.L?

BCOM.L tracks Bloomberg Commodity Index Total Return, while COMM.L tracks Bloomberg Commodity. They also come from different issuers: L&G and iShares. Their fees differ too: 0.15% for BCOM.L and 0.19% for COMM.L.