BST vs. NPCT
BST (BlackRock Science and Technology Trust) is a stock, while NPCT (Nuveen Core Plus Impact Fund) is Intermediate Core-Plus Bond fund actively managed by Nuveen. Over the past 5 years, BST returned 5.25%/yr vs -3.47%/yr for NPCT. At a 0.38 correlation, their price movements are largely independent.
Performance
BST vs. NPCT - Performance Comparison
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Returns By Period
In the year-to-date period, BST achieves a 15.67% return, which is significantly higher than NPCT's 2.61% return.
BST
- 1D
- 0.36%
- 1M
- -5.71%
- 6M
- 14.40%
- YTD
- 15.67%
- 1Y
- 29.40%
- 3Y*
- 19.70%
- 5Y*
- 5.25%
- 10Y*
- 18.82%
- ALL TIME*
- 15.59%
NPCT
- 1D
- 0.10%
- 1M
- 0.19%
- 6M
- 1.62%
- YTD
- 2.61%
- 1Y
- -1.24%
- 3Y*
- 11.48%
- 5Y*
- -3.47%
- 10Y*
- —
- ALL TIME*
- -3.15%
BST vs. NPCT - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | |
|---|---|---|---|---|---|---|
BST BlackRock Science and Technology Trust | 15.67% | 23.65% | 17.96% | 30.07% | -38.28% | -10.75% |
NPCT Nuveen Core Plus Impact Fund | 2.61% | 9.87% | 17.23% | 7.78% | -37.50% | -4.98% |
Correlation
The correlation between BST and NPCT is 0.35, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.35 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.35 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.38 |
Correlation (All Time) Calculated using the full available price history since Apr 28, 2021 | 0.38 |
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Return for Risk
BST vs. NPCT — Risk / Return Rank
BST
NPCT
BST vs. NPCT - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for BlackRock Science and Technology Trust (BST) and Nuveen Core Plus Impact Fund (NPCT). 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.
| BST | NPCT | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +1.51 | ||
| Sortino ratioReturn per unit of downside risk | +2.05 | ||
| Omega ratioGain probability vs. loss probability | 1.25 | 0.99 | +0.26 |
| Calmar ratioReturn relative to maximum drawdown | 1.93 | -0.18 | +2.11 |
| Martin ratioReturn relative to average drawdown | 5.86 | -0.41 | +6.27 |
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Drawdowns
BST vs. NPCT - Drawdown Comparison
The maximum BST drawdown since its inception was -47.72%, roughly equal to the maximum NPCT drawdown of -46.77%. Use the drawdown chart below to compare losses from any high point for BST and NPCT.
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Drawdown Indicators
| BST | NPCT | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -47.72% | -46.77% | -0.95% |
Max Drawdown (1Y)Largest decline over 1 year | -15.31% | -6.79% | -8.52% |
Max Drawdown (3Y)Largest decline over 3 years | -23.37% | -12.42% | -10.95% |
Max Drawdown (5Y)Largest decline over 5 years | -45.17% | -46.50% | +1.33% |
Max Drawdown (10Y)Largest decline over 10 years | -47.72% | — | — |
Current DrawdownCurrent decline from peak | -10.75% | -16.70% | +5.95% |
Average DrawdownAverage peak-to-trough decline | -12.89% | -25.00% | +12.11% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 5.03% | 3.05% | +1.98% |
Volatility
BST vs. NPCT - Volatility Comparison
BlackRock Science and Technology Trust (BST) has a higher volatility of 9.46% compared to Nuveen Core Plus Impact Fund (NPCT) at 2.40%. This indicates that BST's price experiences larger fluctuations and is considered to be riskier than NPCT based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| BST | NPCT | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 9.46% | 2.40% | +7.06% |
Volatility (6M)Calculated over the trailing 6-month period | 18.71% | 7.50% | +11.21% |
Volatility (1Y)Calculated over the trailing 1-year period | 21.53% | 9.32% | +12.21% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 23.96% | 13.09% | +10.87% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 25.96% | 12.98% | +12.98% |
Dividends
BST vs. NPCT - Dividend Comparison
BST's dividend yield for the trailing twelve months is around 9.33%, less than NPCT's 12.30% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
BST BlackRock Science and Technology Trust | 9.33% | 10.36% | 8.21% | 8.91% | 10.57% | 5.38% | 3.85% | 10.52% | 6.41% | 4.80% | 6.69% | 6.93% |
NPCT Nuveen Core Plus Impact Fund | 12.30% | 13.15% | 12.20% | 10.28% | 11.93% | 3.94% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
Frequently Asked Questions
BST and NPCT have a correlation of 0.35, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
BST has higher volatility (9.46%) compared to NPCT (2.40%). In terms of maximum drawdown, BST dropped -47.72% vs NPCT's -46.77%.
BST currently has the higher Sharpe Ratio (1.37 vs -0.13), 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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