BTEC.L vs. WBIO.L
BTEC.L (iShares Nasdaq US Biotechnology UCITS ETF USD (Acc)) and WBIO.L (WisdomTree BioRevolution UCITS ETF USD Acc) are both Health & Biotech Equities funds - BTEC.L tracks the NASDAQ Biotechnology NET Index while WBIO.L tracks the NASDAQ Biotechnology TR USD. Both are passively managed. Over the past 3 years, BTEC.L returned 16.99%/yr vs 6.27%/yr for WBIO.L. Their correlation of 0.85 suggests significant overlap in exposure. BTEC.L charges 0.35%/yr vs 0.45%/yr for WBIO.L.
Performance
BTEC.L vs. WBIO.L - Performance Comparison
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Different Trading Currencies
BTEC.L is traded in USD, while WBIO.L is traded in GBp. To make them comparable, the WBIO.L values have been converted to USD using the latest available exchange rates.
Returns By Period
In the year-to-date period, BTEC.L achieves a 15.22% return, which is significantly lower than WBIO.L's 19.99% return.
BTEC.L
- 1D
- 0.68%
- 1M
- 9.55%
- 6M
- 13.18%
- YTD
- 15.22%
- 1Y
- 50.31%
- 3Y*
- 16.99%
- 5Y*
- 5.87%
- 10Y*
- —
WBIO.L
- 1D
- 0.39%
- 1M
- 10.80%
- 6M
- 11.98%
- YTD
- 19.99%
- 1Y
- 52.30%
- 3Y*
- 6.27%
- 5Y*
- —
- 10Y*
- —
BTEC.L vs. WBIO.L - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | |
|---|---|---|---|---|---|---|
BTEC.L iShares Nasdaq US Biotechnology UCITS ETF USD (Acc) | 15.22% | 32.96% | -2.04% | 6.22% | -11.92% | 0.76% |
WBIO.L WisdomTree BioRevolution UCITS ETF USD Acc | 19.99% | 22.15% | -15.51% | -0.89% | -26.98% | 0.33% |
Correlation
The correlation between BTEC.L and WBIO.L is 0.84, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.84 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.83 |
Correlation (All Time) Calculated using the full available price history since Dec 9, 2021 | 0.85 |
The correlation between BTEC.L and WBIO.L has been stable across timeframes, ranging from 0.83 to 0.85 - a consistent structural relationship.
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Return for Risk
BTEC.L vs. WBIO.L — Risk / Return Rank
BTEC.L
WBIO.L
BTEC.L vs. WBIO.L - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares Nasdaq US Biotechnology UCITS ETF USD (Acc) (BTEC.L) and WisdomTree BioRevolution UCITS ETF USD Acc (WBIO.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.
| BTEC.L | WBIO.L | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.54 | ||
| Sortino ratioReturn per unit of downside risk | +0.77 | ||
| Omega ratioGain probability vs. loss probability | 1.39 | 1.30 | +0.08 |
| Calmar ratioReturn relative to maximum drawdown | 6.22 | 4.05 | +2.17 |
| Martin ratioReturn relative to average drawdown | 19.15 | 9.58 | +9.57 |
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Drawdowns
BTEC.L vs. WBIO.L - Drawdown Comparison
The maximum BTEC.L drawdown since its inception was -38.42%, smaller than the maximum WBIO.L drawdown of -53.23%. Use the drawdown chart below to compare losses from any high point for BTEC.L and WBIO.L.
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Drawdown Indicators
| BTEC.L | WBIO.L | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -38.42% | -53.23% | +14.81% |
Max Drawdown (1Y)Largest decline over 1 year | -7.94% | -12.86% | +4.92% |
Max Drawdown (3Y)Largest decline over 3 years | -26.74% | -39.86% | +13.12% |
Max Drawdown (5Y)Largest decline over 5 years | -38.42% | — | — |
Current DrawdownCurrent decline from peak | -3.87% | -11.27% | +7.40% |
Average DrawdownAverage peak-to-trough decline | -13.22% | -29.42% | +16.20% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.58% | 5.44% | -2.86% |
Volatility
BTEC.L vs. WBIO.L - Volatility Comparison
The current volatility for iShares Nasdaq US Biotechnology UCITS ETF USD (Acc) (BTEC.L) is 5.91%, while WisdomTree BioRevolution UCITS ETF USD Acc (WBIO.L) has a volatility of 7.28%. This indicates that BTEC.L experiences smaller price fluctuations and is considered to be less risky than WBIO.L based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| BTEC.L | WBIO.L | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 5.91% | 7.28% | -1.37% |
Volatility (6M)Calculated over the trailing 6-month period | 15.67% | 18.81% | -3.14% |
Volatility (1Y)Calculated over the trailing 1-year period | 20.42% | 27.79% | -7.37% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 21.39% | 25.39% | -4.00% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 22.37% | 25.39% | -3.02% |
BTEC.L vs. WBIO.L - Expense Ratio Comparison
BTEC.L has a 0.35% expense ratio, which is lower than WBIO.L's 0.45% expense ratio.
Dividends
BTEC.L vs. WBIO.L - Dividend Comparison
Neither BTEC.L nor WBIO.L has paid dividends to shareholders.
Frequently Asked Questions
BTEC.L and WBIO.L have a correlation of 0.84, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
On fees, BTEC.L is cheaper at 0.35% per year. The better choice depends on whether you care most about return, fees, risk, or income.
BTEC.L is cheaper with a 0.35% expense ratio, compared with 0.45% for WBIO.L.
BTEC.L tracks NASDAQ Biotechnology NET Index, while WBIO.L tracks NASDAQ Biotechnology TR USD. They also come from different issuers: iShares and WisdomTree. Their fees differ too: 0.35% for BTEC.L and 0.45% for WBIO.L.
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