DTLA.L vs. WCOB.L

Last updated Jun 5, 2026

DTLA.L (iShares USD Treasury Bond 20+yr UCITS ETF USD (Acc)) and WCOB.L (WisdomTree Enhanced Commodity UCITS ETF USD Acc) are both exchange-traded funds - DTLA.L is a Government Bonds fund tracking the ICE US Treasury 20+ Year Index, while WCOB.L is a Commodities fund tracking the Optimised Roll Commodity. Both are passively managed. Over the past 5 years, DTLA.L returned -6.06%/yr vs 11.56%/yr for WCOB.L. At a correlation of -0.10, they often move in opposite directions. DTLA.L charges 0.07%/yr vs 0.35%/yr for WCOB.L.

Performance

DTLA.L vs. WCOB.L - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in iShares USD Treasury Bond 20+yr UCITS ETF USD (Acc) (DTLA.L) and WisdomTree Enhanced Commodity UCITS ETF USD Acc (WCOB.L). The values are adjusted to include any dividend payments, if applicable.

Different Trading Currencies

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

Returns By Period

In the year-to-date period, DTLA.L achieves a -0.98% return, which is significantly lower than WCOB.L's 30.97% return.

DTLA.L

• 1D: 0.48%
• 1M: 0.71%
• YTD: -0.98%
• 6M: -1.10%
• 1Y: 3.98%
• 3Y*: -1.52%
• 5Y*: -6.06%
• 10Y*: —

WCOB.L

• 1D: -1.10%
• 1M: -2.15%
• YTD: 30.97%
• 6M: 32.53%
• 1Y: 44.01%
• 3Y*: 16.12%
• 5Y*: 11.56%
• 10Y*: —

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

DTLA.L vs. WCOB.L - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018
DTLA.L iShares USD Treasury Bond 20+yr UCITS ETF USD (Acc)	-0.98%	4.47%	-6.97%	1.69%	-30.29%	-4.46%	17.00%	15.69%	3.77%
WCOB.L WisdomTree Enhanced Commodity UCITS ETF USD Acc	30.97%	15.86%	2.76%	-7.43%	12.73%	27.42%	1.20%	7.40%	-12.26%

Correlation

The correlation between DTLA.L and WCOB.L is -0.28, 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	-0.28
Correlation (3Y) Calculated over the trailing 3-year period	-0.11
Correlation (5Y) Calculated over the trailing 5-year period	-0.12
Correlation (All Time) Calculated using the full available price history since May 15, 2018	-0.10

The correlation between DTLA.L and WCOB.L shifts across timeframes, from -0.28 (1 year) to -0.10 (all time), reflecting how their relationship changes across market environments.

Return for Risk

DTLA.L vs. WCOB.L — Risk / Return Rank

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

DTLA.L

DTLA.L Risk / Return Rank: 15
DTLA.L Sharpe Ratio Rank: 16
DTLA.L Sortino Ratio Rank: 15
DTLA.L Omega Ratio Rank: 14
DTLA.L Calmar Ratio Rank: 16
DTLA.L Martin Ratio Rank: 16

WCOB.L

WCOB.L Risk / Return Rank: 81
WCOB.L Sharpe Ratio Rank: 80
WCOB.L Sortino Ratio Rank: 72
WCOB.L Omega Ratio Rank: 79
WCOB.L Calmar Ratio Rank: 93
WCOB.L Martin Ratio Rank: 82

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.

DTLA.L vs. WCOB.L - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares USD Treasury Bond 20+yr UCITS ETF USD (Acc) (DTLA.L) and WisdomTree Enhanced Commodity UCITS ETF USD Acc (WCOB.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.

	DTLA.L	WCOB.L	Difference
Sharpe ratio: Return per unit of total volatility	0.41	2.60	-2.19
Sortino ratio: Return per unit of downside risk	0.65	3.30	-2.65
Omega ratio: Gain probability vs. loss probability	1.07	1.46	-0.39
Calmar ratio: Return relative to maximum drawdown	0.53	7.06	-6.53
Martin ratio: Return relative to average drawdown	1.34	16.52	-15.18
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

DTLA.L vs. WCOB.L - Sharpe Ratio Comparison

The current DTLA.L Sharpe Ratio is 0.41, which is lower than the WCOB.L Sharpe Ratio of 2.60. The chart below compares the historical Sharpe Ratios of DTLA.L and WCOB.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.

Sharpe Ratios by Period

	DTLA.L	WCOB.L	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.41	2.60	-2.19
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.41	0.74	-1.14
Sharpe Ratio (All Time) Calculated using the full available price history	-0.07	0.75	-0.82

Drawdowns

DTLA.L vs. WCOB.L - Drawdown Comparison

The maximum DTLA.L drawdown since its inception was -48.47%, which is greater than WCOB.L's maximum drawdown of -28.21%. Use the drawdown chart below to compare losses from any high point for DTLA.L and WCOB.L.

Drawdown Indicators

	DTLA.L	WCOB.L	Difference
Max Drawdown Largest peak-to-trough decline	-48.47%	-28.21%	-20.26%
Max Drawdown (1Y) Largest decline over 1 year	-7.52%	-6.21%	-1.31%
Max Drawdown (3Y) Largest decline over 3 years	-18.61%	-9.66%	-8.95%
Max Drawdown (5Y) Largest decline over 5 years	-42.87%	-24.44%	-18.43%
Current Drawdown Current decline from peak	-40.52%	-3.97%	-36.55%
Average Drawdown Average peak-to-trough decline	-24.06%	-10.84%	-13.22%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.96%	2.66%	+0.30%

Volatility

DTLA.L vs. WCOB.L - Volatility Comparison

The current volatility for iShares USD Treasury Bond 20+yr UCITS ETF USD (Acc) (DTLA.L) is 3.37%, while WisdomTree Enhanced Commodity UCITS ETF USD Acc (WCOB.L) has a volatility of 5.98%. This indicates that DTLA.L experiences smaller price fluctuations and is considered to be less risky than WCOB.L based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	DTLA.L	WCOB.L	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.37%	5.98%	-2.61%
Volatility (6M) Calculated over the trailing 6-month period	6.53%	15.11%	-8.58%
Volatility (1Y) Calculated over the trailing 1-year period	9.82%	16.86%	-7.04%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	14.93%	15.76%	-0.83%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	14.78%	16.26%	-1.48%

DTLA.L vs. WCOB.L - Expense Ratio Comparison

DTLA.L has a 0.07% expense ratio, which is lower than WCOB.L's 0.35% expense ratio.

Dividends

DTLA.L vs. WCOB.L - Dividend Comparison

Neither DTLA.L nor WCOB.L has paid dividends to shareholders.

Tickers have no history of dividend payments

Frequently Asked Questions

Can I hold both DTLA.L and WCOB.L in my portfolio?

DTLA.L and WCOB.L have a correlation of -0.28, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, DTLA.L or WCOB.L?

On fees, DTLA.L is cheaper at 0.07% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, DTLA.L or WCOB.L?

DTLA.L is cheaper with a 0.07% expense ratio, compared with 0.35% for WCOB.L.

What is the main difference between DTLA.L and WCOB.L?

DTLA.L is categorized as Government Bonds, while WCOB.L is Commodities. DTLA.L tracks ICE US Treasury 20+ Year Index, while WCOB.L tracks Optimised Roll Commodity. They also come from different issuers: iShares and WisdomTree. Their fees differ too: 0.07% for DTLA.L and 0.35% for WCOB.L.