BMEZ vs. BSTZ
BMEZ (BlackRock Health Sciences Trust II) and BSTZ (BlackRock Science and Technology Trust II) are both stocks. Both operate in the Capital Markets industry within the Financial Services sector. Over the past 5 years, BMEZ returned -3.07%/yr vs 4.26%/yr for BSTZ. A 0.55 correlation means they provide meaningful diversification when combined.
Performance
BMEZ vs. BSTZ - Performance Comparison
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Returns By Period
In the year-to-date period, BMEZ achieves a 2.12% return, which is significantly lower than BSTZ's 38.03% return.
BMEZ
- 1D
- 0.62%
- 1M
- 4.39%
- YTD
- 2.12%
- 6M
- 1.58%
- 1Y
- 14.49%
- 3Y*
- 7.92%
- 5Y*
- -3.07%
- 10Y*
- —
BSTZ
- 1D
- -3.29%
- 1M
- 5.09%
- YTD
- 38.03%
- 6M
- 36.64%
- 1Y
- 70.84%
- 3Y*
- 32.91%
- 5Y*
- 4.26%
- 10Y*
- —
BMEZ vs. BSTZ - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | |
|---|---|---|---|---|---|---|---|
BMEZ BlackRock Health Sciences Trust II | 2.12% | 18.69% | 9.54% | 5.07% | -32.65% | -6.00% | 48.99% |
BSTZ BlackRock Science and Technology Trust II | 38.03% | 25.06% | 37.49% | 18.72% | -55.34% | 12.71% | 83.79% |
Correlation
The correlation between BMEZ and BSTZ is 0.30, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.30 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.46 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.56 |
Correlation (All Time) Calculated using the full available price history since Jan 29, 2020 | 0.55 |
Over the past year, the correlation between BMEZ and BSTZ has dropped to 0.30 - well below their long-term average of 0.55, suggesting their price drivers have been diverging.
Fundamentals
BMEZ:
$58.97M
BSTZ:
$361.49M
BMEZ:
$52.95M
BSTZ:
$169.67M
BMEZ:
$43.53M
BSTZ:
$586.67M
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Return for Risk
BMEZ vs. BSTZ — Risk / Return Rank
BMEZ
BSTZ
BMEZ vs. BSTZ - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for BlackRock Health Sciences Trust II (BMEZ) and BlackRock Science and Technology Trust II (BSTZ). 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.
| BMEZ | BSTZ | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -1.91 | ||
| Sortino ratioReturn per unit of downside risk | -1.94 | ||
| Omega ratioGain probability vs. loss probability | 1.17 | 1.47 | -0.29 |
| Calmar ratioReturn relative to maximum drawdown | 1.29 | 7.69 | -6.39 |
| Martin ratioReturn relative to average drawdown | 3.16 | 22.74 | -19.58 |
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Drawdowns
BMEZ vs. BSTZ - Drawdown Comparison
The maximum BMEZ drawdown since its inception was -46.19%, smaller than the maximum BSTZ drawdown of -60.51%. Use the drawdown chart below to compare losses from any high point for BMEZ and BSTZ.
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Drawdown Indicators
| BMEZ | BSTZ | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -46.19% | -60.51% | +14.32% |
Max Drawdown (1Y)Largest decline over 1 year | -11.24% | -9.26% | -1.98% |
Max Drawdown (3Y)Largest decline over 3 years | -18.41% | -25.31% | +6.90% |
Max Drawdown (5Y)Largest decline over 5 years | -46.17% | -60.51% | +14.34% |
Current DrawdownCurrent decline from peak | -18.08% | -5.30% | -12.78% |
Average DrawdownAverage peak-to-trough decline | -24.12% | -27.37% | +3.25% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 4.60% | 3.13% | +1.47% |
Volatility
BMEZ vs. BSTZ - Volatility Comparison
The current volatility for BlackRock Health Sciences Trust II (BMEZ) is 4.08%, while BlackRock Science and Technology Trust II (BSTZ) has a volatility of 11.64%. This indicates that BMEZ experiences smaller price fluctuations and is considered to be less risky than BSTZ based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| BMEZ | BSTZ | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 4.08% | 11.64% | -7.56% |
Volatility (6M)Calculated over the trailing 6-month period | 11.48% | 21.42% | -9.94% |
Volatility (1Y)Calculated over the trailing 1-year period | 15.18% | 24.83% | -9.65% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 19.87% | 27.82% | -7.95% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 24.08% | 30.31% | -6.23% |
Dividends
BMEZ vs. BSTZ - Dividend Comparison
BMEZ's dividend yield for the trailing twelve months is around 10.11%, more than BSTZ's 8.23% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 |
|---|---|---|---|---|---|---|---|---|
BMEZ BlackRock Health Sciences Trust II | 10.11% | 12.43% | 11.74% | 10.80% | 11.28% | 6.51% | 3.14% | 0.00% |
BSTZ BlackRock Science and Technology Trust II | 8.23% | 12.46% | 9.75% | 10.90% | 14.73% | 5.14% | 3.42% | 2.44% |
Financials
BMEZ vs. BSTZ - Financials Comparison
This section allows you to compare key financial metrics between BlackRock Health Sciences Trust II and BlackRock Science and Technology Trust II. You can select fields from income statements, balance sheets, and cash flow statements to easily visualize and compare the financial health of both companies.
Total Revenue: Total amount of money received from sales and other business activities
Frequently Asked Questions
BMEZ and BSTZ have a correlation of 0.30, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
BSTZ has higher volatility (11.64%) compared to BMEZ (4.08%). In terms of maximum drawdown, BMEZ dropped -46.19% vs BSTZ's -60.51%.
BSTZ currently has the higher Sharpe Ratio (2.87 vs 0.96), 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.
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