AMPS.L vs. WDEF.L

Last updated Jun 4, 2026

AMPS.L (WisdomTree Battery Metals) and WDEF.L (WisdomTree Europe Defence UCITS ETF - EUR Acc EUR) are both exchange-traded funds - AMPS.L is a Metals fund tracking the WisdomTree Battery Metals Commodity, while WDEF.L is a Aerospace & Defense fund tracking the WisdomTree Europe Defence UCITS Index. Both are passively managed. Over the past 3 years, AMPS.L returned 5.47%/yr vs 10.52%/yr for WDEF.L. At a 0.10 correlation, their price movements are largely independent. AMPS.L charges 0.45%/yr vs 0.40%/yr for WDEF.L.

Performance

AMPS.L vs. WDEF.L - Performance Comparison

The chart below illustrates the hypothetical performance of a £10,000 investment in WisdomTree Battery Metals (AMPS.L) and WisdomTree Europe Defence UCITS ETF - EUR Acc EUR (WDEF.L). The values are adjusted to include any dividend payments, if applicable.

Different Trading Currencies

AMPS.L is traded in GBp, while WDEF.L is traded in EUR. To make them comparable, the WDEF.L values have been converted to GBp using the latest available exchange rates.

Returns By Period

In the year-to-date period, AMPS.L achieves a 16.22% return, which is significantly higher than WDEF.L's 1.15% return.

AMPS.L

• 1D: -1.11%
• 1M: 6.77%
• YTD: 16.22%
• 6M: 21.23%
• 1Y: 34.60%
• 3Y*: 5.47%
• 5Y*: —
• 10Y*: —

WDEF.L

• 1D: 0.00%
• 1M: -1.89%
• YTD: 1.15%
• 6M: 5.28%
• 1Y: -1.35%
• 3Y*: 10.52%
• 5Y*: 5.54%
• 10Y*: —

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

AMPS.L vs. WDEF.L - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022
AMPS.L WisdomTree Battery Metals	16.22%	9.11%	0.72%	-28.10%	0.71%
WDEF.L WisdomTree Europe Defence UCITS ETF - EUR Acc EUR	0.04%	32.72%	-6.71%	18.06%	4.74%

Correlation

The correlation between AMPS.L and WDEF.L is 0.14, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.14
Correlation (3Y) Calculated over the trailing 3-year period	0.09
Correlation (All Time) Calculated using the full available price history since May 11, 2022	0.10

Return for Risk

AMPS.L vs. WDEF.L — Risk / Return Rank

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

AMPS.L

AMPS.L Risk / Return Rank: 70
AMPS.L Sharpe Ratio Rank: 69
AMPS.L Sortino Ratio Rank: 65
AMPS.L Omega Ratio Rank: 72
AMPS.L Calmar Ratio Rank: 84
AMPS.L Martin Ratio Rank: 61

WDEF.L

WDEF.L Risk / Return Rank: 9
WDEF.L Sharpe Ratio Rank: 8
WDEF.L Sortino Ratio Rank: 12
WDEF.L Omega Ratio Rank: 14
WDEF.L Calmar Ratio Rank: 7
WDEF.L Martin Ratio Rank: 6

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.

AMPS.L vs. WDEF.L - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for WisdomTree Battery Metals (AMPS.L) and WisdomTree Europe Defence UCITS ETF - EUR Acc EUR (WDEF.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.

	AMPS.L	WDEF.L	Difference
Sharpe ratio: Return per unit of total volatility	2.27	-0.02	+2.28
Sortino ratio: Return per unit of downside risk	3.02	0.56	+2.46
Omega ratio: Gain probability vs. loss probability	1.43	1.10	+0.33
Calmar ratio: Return relative to maximum drawdown	4.56	-0.05	+4.61
Martin ratio: Return relative to average drawdown	10.77	-0.14	+10.91
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

AMPS.L vs. WDEF.L - Sharpe Ratio Comparison

The current AMPS.L Sharpe Ratio is 2.27, which is higher than the WDEF.L Sharpe Ratio of -0.02. The chart below compares the historical Sharpe Ratios of AMPS.L and WDEF.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

	AMPS.L	WDEF.L	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.27	-0.02	+2.28
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.17	—
Sharpe Ratio (All Time) Calculated using the full available price history	-0.10	0.34	-0.44

Drawdowns

AMPS.L vs. WDEF.L - Drawdown Comparison

The maximum AMPS.L drawdown since its inception was -35.07%, which is greater than WDEF.L's maximum drawdown of -27.89%. Use the drawdown chart below to compare losses from any high point for AMPS.L and WDEF.L.

Drawdown Indicators

	AMPS.L	WDEF.L	Difference
Max Drawdown Largest peak-to-trough decline	-35.07%	-27.89%	-7.18%
Max Drawdown (1Y) Largest decline over 1 year	-7.55%	-26.45%	+18.90%
Max Drawdown (3Y) Largest decline over 3 years	-23.44%	-26.45%	+3.01%
Max Drawdown (5Y) Largest decline over 5 years	—	-27.89%	—
Current Drawdown Current decline from peak	-10.77%	-14.87%	+4.10%
Average Drawdown Average peak-to-trough decline	-23.69%	-7.81%	-15.88%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.20%	9.19%	-5.99%

Volatility

AMPS.L vs. WDEF.L - Volatility Comparison

The current volatility for WisdomTree Battery Metals (AMPS.L) is 4.18%, while WisdomTree Europe Defence UCITS ETF - EUR Acc EUR (WDEF.L) has a volatility of 10.39%. This indicates that AMPS.L experiences smaller price fluctuations and is considered to be less risky than WDEF.L based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	AMPS.L	WDEF.L	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.18%	10.39%	-6.21%
Volatility (6M) Calculated over the trailing 6-month period	11.70%	64.49%	-52.79%
Volatility (1Y) Calculated over the trailing 1-year period	15.20%	73.74%	-58.54%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	19.49%	42.74%	-23.25%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	19.49%	41.41%	-21.92%

AMPS.L vs. WDEF.L - Expense Ratio Comparison

AMPS.L has a 0.45% expense ratio, which is higher than WDEF.L's 0.40% expense ratio.

Dividends

AMPS.L vs. WDEF.L - Dividend Comparison

Neither AMPS.L nor WDEF.L has paid dividends to shareholders.

Tickers have no history of dividend payments

Frequently Asked Questions

Can I hold both AMPS.L and WDEF.L in my portfolio?

AMPS.L and WDEF.L have a correlation of 0.14, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, AMPS.L or WDEF.L?

On fees, WDEF.L is cheaper at 0.40% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, AMPS.L or WDEF.L?

WDEF.L is cheaper with a 0.40% expense ratio, compared with 0.45% for AMPS.L.

What is the main difference between AMPS.L and WDEF.L?

AMPS.L is categorized as Metals, while WDEF.L is Aerospace & Defense. AMPS.L tracks WisdomTree Battery Metals Commodity, while WDEF.L tracks WisdomTree Europe Defence UCITS Index. Their fees differ too: 0.45% for AMPS.L and 0.40% for WDEF.L.