BSTZ vs. BST
Compare and contrast key facts about BlackRock Science and Technology Trust II (BSTZ) and BlackRock Science and Technology Trust (BST).
Performance
BSTZ vs. BST - Performance Comparison
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BSTZ vs. BST - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | |
|---|---|---|---|---|---|---|---|---|
BSTZ BlackRock Science and Technology Trust II | 0.13% | 25.06% | 37.49% | 18.72% | -55.34% | 12.71% | 87.46% | 4.20% |
BST BlackRock Science and Technology Trust | -8.64% | 23.65% | 17.96% | 30.07% | -38.28% | -0.35% | 69.27% | 13.89% |
Fundamentals
BSTZ:
$1.52B
BST:
$1.26B
BSTZ:
$8.53
BST:
$15.06
BSTZ:
2.60
BST:
2.41
BSTZ:
0.29
BST:
1.30
BSTZ:
4.21
BST:
4.53
BSTZ:
0.89
BST:
0.85
BSTZ:
$361.49M
BST:
$278.31M
BSTZ:
$169.67M
BST:
$423.37M
BSTZ:
$586.67M
BST:
$522.97M
Returns By Period
In the year-to-date period, BSTZ achieves a 0.13% return, which is significantly higher than BST's -8.64% return.
BSTZ
- 1D
- 4.43%
- 1M
- -1.94%
- YTD
- 0.13%
- 6M
- 6.05%
- 1Y
- 41.49%
- 3Y*
- 18.36%
- 5Y*
- -0.08%
- 10Y*
- —
BST
- 1D
- 3.50%
- 1M
- -8.97%
- YTD
- -8.64%
- 6M
- -6.04%
- 1Y
- 22.64%
- 3Y*
- 14.09%
- 5Y*
- 0.29%
- 10Y*
- 16.73%
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Return for Risk
BSTZ vs. BST — Risk / Return Rank
BSTZ
BST
BSTZ vs. BST - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for BlackRock Science and Technology Trust II (BSTZ) and BlackRock Science and Technology Trust (BST). 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.
| BSTZ | BST | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 1.75 | 1.03 | +0.71 |
Sortino ratioReturn per unit of downside risk | 2.40 | 1.54 | +0.87 |
Omega ratioGain probability vs. loss probability | 1.33 | 1.22 | +0.11 |
Calmar ratioReturn relative to maximum drawdown | 3.36 | 1.36 | +2.00 |
Martin ratioReturn relative to average drawdown | 11.87 | 4.44 | +7.43 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| BSTZ | BST | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.75 | 1.03 | +0.71 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | -0.00 | 0.01 | -0.02 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | — | 0.66 | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.36 | 0.55 | -0.18 |
Correlation
The correlation between BSTZ and BST is 0.75, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.
Dividends
BSTZ vs. BST - Dividend Comparison
BSTZ's dividend yield for the trailing twelve months is around 11.92%, more than BST's 11.56% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
BSTZ BlackRock Science and Technology Trust II | 11.92% | 12.46% | 9.75% | 10.90% | 14.73% | 5.14% | 3.42% | 2.44% | 0.00% | 0.00% | 0.00% | 0.00% |
BST BlackRock Science and Technology Trust | 11.56% | 10.36% | 8.21% | 8.91% | 10.57% | 5.38% | 3.85% | 10.52% | 6.41% | 4.80% | 6.69% | 6.93% |
Drawdowns
BSTZ vs. BST - Drawdown Comparison
The maximum BSTZ drawdown since its inception was -60.51%, which is greater than BST's maximum drawdown of -47.72%. Use the drawdown chart below to compare losses from any high point for BSTZ and BST.
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Drawdown Indicators
| BSTZ | BST | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -60.51% | -47.72% | -12.79% |
Max Drawdown (1Y)Largest decline over 1 year | -11.57% | -15.31% | +3.74% |
Max Drawdown (5Y)Largest decline over 5 years | -60.51% | -47.72% | -12.79% |
Max Drawdown (10Y)Largest decline over 10 years | — | -47.72% | — |
Current DrawdownCurrent decline from peak | -17.70% | -12.35% | -5.35% |
Average DrawdownAverage peak-to-trough decline | -28.15% | -13.14% | -15.01% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 3.28% | 4.70% | -1.42% |
Volatility
BSTZ vs. BST - Volatility Comparison
BlackRock Science and Technology Trust II (BSTZ) has a higher volatility of 10.14% compared to BlackRock Science and Technology Trust (BST) at 7.49%. This indicates that BSTZ's price experiences larger fluctuations and is considered to be riskier than BST based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| BSTZ | BST | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 10.14% | 7.49% | +2.65% |
Volatility (6M)Calculated over the trailing 6-month period | 16.03% | 13.67% | +2.36% |
Volatility (1Y)Calculated over the trailing 1-year period | 23.94% | 22.03% | +1.91% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 27.17% | 23.46% | +3.71% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 30.09% | 25.59% | +4.50% |
Financials
BSTZ vs. BST - Financials Comparison
This section allows you to compare key financial metrics between BlackRock Science and Technology Trust II and BlackRock Science and Technology Trust. 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