BST CEF — BlackRock Science and Technology Trust
BlackRock Science and Technology Trust (BST)
BST is a CEF. its distribution rate is 9.80%, its trailing-12-month yield is 13.11%, its expense ratio is 0.88%. Dividend Vision Distribution Safety Score™ is 97/100 (Safe). Total return is 561.5% over the past 11.9 years, 185.0 points ahead of SPY at 376.5%.
BlackRock Science and Technology Trust is a closed-end fund that invests primarily in U.S. and non-U.S. science and technology equities while employing a covered call strategy on a portion of the portfolio to generate current income. The fund distributes income monthly and currently carries a high distribution rate; note that the latest distribution was special and may not recur regularly. This fund appeals to investors seeking growth exposure to technology companies combined with regular income generation through an options-based strategy.
BST dividend yield and income
Price as of 2026-09-21.
Trailing-12-month yield (13.11%) is the last year of payments divided by the current price. The next declared dividend is $0.25. The next ex-dividend date is 10/15/2026. It is scheduled to be paid on 10/30/2026.
| Ex-date | As paid | Per current share | Change from previous payment |
|---|---|---|---|
| 2026-09-15 | $2.554 | $2.554 | 921.6% |
| 2026-08-14 | $0.25 | $0.25 | 0.0% |
| 2026-07-15 | $0.25 | $0.25 | 0.0% |
| 2026-06-15 | $0.25 | $0.25 | 0.0% |
| 2026-05-15 | $0.25 | $0.25 | 0.0% |
| 2026-04-15 | $0.25 | $0.25 | 0.0% |
| 2026-03-13 | $0.25 | $0.25 | 0.0% |
| 2026-02-13 | $0.25 | $0.25 | 0.0% |
| 2026-01-20 | $0.25 | $0.25 | -82.8% |
| 2025-12-22 | $1.4515 | $1.4515 | 480.6% |
| 2025-11-14 | $0.25 | $0.25 | 0.0% |
| 2025-10-15 | $0.25 | $0.25 | 0.0% |
| 2025-09-15 | $0.25 | $0.25 | 0.0% |
| 2025-08-15 | $0.25 | $0.25 | 0.0% |
| 2025-07-15 | $0.25 | $0.25 | 0.0% |
| 2025-06-13 | $0.25 | $0.25 | 0.0% |
| 2025-05-15 | $0.25 | $0.25 | 0.0% |
| 2025-04-15 | $0.25 | $0.25 | 0.0% |
| 2025-03-14 | $0.25 | $0.25 | 0.0% |
| 2025-02-14 | $0.25 | $0.25 | 0.0% |
| 2025-01-15 | $0.25 | $0.25 | 0.0% |
| 2024-12-16 | $0.25 | $0.25 | 0.0% |
| 2024-11-15 | $0.25 | $0.25 | 0.0% |
| 2024-10-15 | $0.25 | $0.25 | 0.0% |
| 2024-09-16 | $0.25 | $0.25 | 0.0% |
| 2024-08-15 | $0.25 | $0.25 | 0.0% |
| 2024-07-15 | $0.25 | $0.25 | 0.0% |
| 2024-06-14 | $0.25 | $0.25 | 0.0% |
| 2024-05-14 | $0.25 | $0.25 | 0.0% |
| 2024-04-12 | $0.25 | $0.25 | 0.0% |
| 2024-03-14 | $0.25 | $0.25 | 0.0% |
| 2024-02-14 | $0.25 | $0.25 | 0.0% |
| 2024-01-11 | $0.25 | $0.25 | 0.0% |
| 2023-12-14 | $0.25 | $0.25 | 0.0% |
| 2023-11-14 | $0.25 | $0.25 | 0.0% |
| 2023-10-13 | $0.25 | $0.25 | 0.0% |
| 2023-09-14 | $0.25 | $0.25 | 0.0% |
| 2023-08-14 | $0.25 | $0.25 | 0.0% |
| 2023-07-13 | $0.25 | $0.25 | 0.0% |
| 2023-06-14 | $0.25 | $0.25 | 0.0% |
| 2023-05-12 | $0.25 | $0.25 | 0.0% |
| 2023-04-13 | $0.25 | $0.25 | 0.0% |
| 2023-03-14 | $0.25 | $0.25 | 0.0% |
| 2023-02-14 | $0.25 | $0.25 | 0.0% |
| 2023-01-12 | $0.25 | $0.25 | 0.0% |
| 2022-12-15 | $0.25 | $0.25 | 0.0% |
| 2022-11-14 | $0.25 | $0.25 | 0.0% |
| 2022-10-13 | $0.25 | $0.25 | 0.0% |
| 2022-09-14 | $0.25 | $0.25 | 0.0% |
| 2022-08-12 | $0.25 | $0.25 | 0.0% |
| 2022-07-14 | $0.25 | $0.25 | 0.0% |
| 2022-06-14 | $0.25 | $0.25 | 0.0% |
| 2022-05-13 | $0.25 | $0.25 | 0.0% |
| 2022-04-13 | $0.25 | $0.25 | 0.0% |
| 2022-03-14 | $0.25 | $0.25 | 0.0% |
| 2022-02-14 | $0.25 | $0.25 | 0.0% |
| 2022-01-13 | $0.25 | $0.25 | -86.2% |
| 2021-12-16 | $1.808 | $1.808 | 623.2% |
| 2021-11-12 | $0.25 | $0.25 | 0.0% |
| 2021-10-14 | $0.25 | $0.25 | 10.6% |
| 2021-09-14 | $0.226 | $0.226 | 0.0% |
| 2021-08-13 | $0.226 | $0.226 | 0.0% |
| 2021-07-02 | $0.226 | $0.226 | 1.2% |
| 2021-06-14 | $0.2302 | $0.2233 | 0.0% |
| 2021-05-13 | $0.2302 | $0.2233 | 0.0% |
| 2021-04-14 | $0.2302 | $0.2233 | 0.0% |
| 2021-03-12 | $0.2302 | $0.2233 | 20.9% |
| 2021-02-12 | $0.1905 | $0.1848 | 0.0% |
| 2021-01-14 | $0.1905 | $0.1848 | 0.0% |
| 2020-12-14 | $0.1905 | $0.1848 | 0.0% |
| 2020-11-13 | $0.1905 | $0.1848 | 0.0% |
| 2020-10-14 | $0.1905 | $0.1848 | 12.7% |
| 2020-09-14 | $0.1691 | $0.164 | 0.0% |
| 2020-08-13 | $0.1691 | $0.164 | 0.0% |
| 2020-07-14 | $0.1691 | $0.164 | 0.0% |
| 2020-06-12 | $0.1691 | $0.164 | 0.0% |
| 2020-05-14 | $0.1691 | $0.164 | 0.0% |
| 2020-04-14 | $0.1691 | $0.164 | 0.0% |
| 2020-03-13 | $0.1691 | $0.164 | 0.0% |
| 2020-02-13 | $0.1691 | $0.164 | 0.0% |
| 2020-01-14 | $0.1691 | $0.164 | -91.0% |
| 2019-12-13 | $1.8858 | $1.829 | 1134.0% |
| 2019-11-14 | $0.1528 | $0.1482 | 0.0% |
| 2019-10-11 | $0.1528 | $0.1482 | 0.0% |
| 2019-09-13 | $0.1528 | $0.1482 | 0.0% |
| 2019-08-14 | $0.1528 | $0.1482 | 0.0% |
| 2019-07-12 | $0.1528 | $0.1482 | 0.0% |
| 2019-06-13 | $0.1528 | $0.1482 | 0.0% |
| 2019-05-14 | $0.1528 | $0.1482 | 0.0% |
| 2019-04-12 | $0.1528 | $0.1482 | 0.0% |
| 2019-03-14 | $0.1528 | $0.1482 | 0.0% |
| 2019-02-14 | $0.1528 | $0.1482 | 0.0% |
| 2019-01-14 | $0.1528 | $0.1482 | -34.8% |
| 2018-12-14 | $0.2343 | $0.2273 | 53.3% |
| 2018-11-14 | $0.1528 | $0.1482 | 0.0% |
| 2018-10-12 | $0.1528 | $0.1482 | 0.0% |
| 2018-09-13 | $0.1528 | $0.1482 | 0.0% |
| 2018-08-14 | $0.1528 | $0.1482 | 0.0% |
| 2018-07-13 | $0.1528 | $0.1482 | 15.4% |
| 2018-06-14 | $0.1324 | $0.1285 | 0.0% |
| 2018-05-14 | $0.1324 | $0.1285 | 0.0% |
| 2018-04-13 | $0.1324 | $0.1285 | 0.0% |
| 2018-03-14 | $0.1324 | $0.1285 | 0.0% |
| 2018-02-14 | $0.1324 | $0.1285 | 0.0% |
| 2018-01-12 | $0.1324 | $0.1285 | -50.0% |
| 2017-12-15 | $0.2649 | $0.2569 | 136.4% |
| 2017-11-14 | $0.1121 | $0.1087 | 0.0% |
| 2017-10-13 | $0.1121 | $0.1087 | 0.0% |
| 2017-09-14 | $0.1121 | $0.1087 | 0.0% |
| 2017-08-11 | $0.1121 | $0.1087 | 0.0% |
| 2017-07-12 | $0.1121 | $0.1087 | 10.0% |
| 2017-06-13 | $0.1019 | $0.0988 | 0.0% |
| 2017-05-11 | $0.1019 | $0.0988 | 0.0% |
| 2017-04-11 | $0.1019 | $0.0988 | 0.0% |
| 2017-03-13 | $0.1019 | $0.0988 | -1.2% |
| 2017-02-13 | $0.1031 | $0.1 | 1.2% |
| 2017-01-11 | $0.1019 | $0.0988 | 0.0% |
| 2016-12-15 | $0.1019 | $0.0988 | 0.0% |
| 2016-11-10 | $0.1019 | $0.0988 | 0.0% |
| 2016-10-12 | $0.1019 | $0.0988 | 0.0% |
| 2016-09-13 | $0.1019 | $0.0988 | 0.0% |
| 2016-08-11 | $0.1019 | $0.0988 | 0.0% |
| 2016-07-13 | $0.1019 | $0.0988 | 0.0% |
| 2016-06-13 | $0.1019 | $0.0988 | 0.0% |
| 2016-05-12 | $0.1019 | $0.0988 | 0.0% |
| 2016-04-13 | $0.1019 | $0.0988 | 0.0% |
| 2016-03-11 | $0.1019 | $0.0988 | 0.0% |
| 2016-02-11 | $0.1019 | $0.0988 | 0.0% |
| 2016-01-13 | $0.1019 | $0.0988 | 0.0% |
| 2015-12-16 | $0.1019 | $0.0988 | 0.0% |
| 2015-11-12 | $0.1019 | $0.0988 | 0.0% |
| 2015-10-13 | $0.1019 | $0.0988 | 0.0% |
| 2015-09-11 | $0.1019 | $0.0988 | 0.0% |
| 2015-08-12 | $0.1019 | $0.0988 | 0.0% |
| 2015-07-13 | $0.1019 | $0.0988 | 0.0% |
| 2015-06-11 | $0.1019 | $0.0988 | 0.0% |
| 2015-05-13 | $0.1019 | $0.0988 | 0.0% |
| 2015-04-13 | $0.1019 | $0.0988 | 0.0% |
| 2015-03-11 | $0.1019 | $0.0988 | 0.0% |
| 2015-02-11 | $0.1019 | $0.0988 | 0.0% |
| 2015-01-13 | $0.1019 | $0.0988 | 0.0% |
| 2014-12-18 | $0.1019 | $0.0988 | — |
| 2014 total (partial launch year) | — | $0.0988 | — |
| 2015 total | — | $1.1857 | — |
| 2016 total | — | $1.1857 | 0.0% |
| 2017 total | — | $1.3945 | 17.6% |
| 2018 total | — | $1.7391 | 24.7% |
| 2019 total | — | $3.4594 | 98.9% |
| 2020 total | — | $2.0306 | -41.3% |
| 2021 total | — | $4.2488 | 109.2% |
| 2022 total | — | $3 | -29.4% |
| 2023 total | — | $3 | 0.0% |
| 2024 total | — | $3 | 0.0% |
| 2025 total | — | $4.2015 | 40.1% |
| 2026 YTD total | — | $4.554 | 102.4% vs prior-year YTD |
BST dividend growth
Trailing-12-month distributions versus the preceding 12 months changed +116.8%. The 1Y row below uses this same adjacent TTM cash-window comparison.
| Window | Change |
|---|---|
| 1Y | +116.8% |
| 3Y | 116.8% |
| 5Y | 160.7% |
| 10Y | 448.7% |
BST holdings and sector exposure
Holdings are not available for this snapshot.
BST performance versus SPY
Price and return data through 2026-09-21.
Total return is 561.5% over the past 11.9 years, 185.0 points ahead of SPY at 376.5%. Over the past year its total return — price change plus distributions reinvested — is 39.4%. Its deepest 1-year drawdown was 15.3%.
| Window | Total return | CAGR |
|---|---|---|
| 1M | 5.4% | — |
| 3M | 10.0% | — |
| 6M | 44.3% | — |
| YTD | 35.0% | — |
| 1Y | 39.4% | — |
| 2Y CAGR | — | 33.80% |
| 3Y CAGR | — | 30.00% |
| 5Y CAGR | — | 9.40% |
| 10Y CAGR | — | 20.10% |
| Since inception (11.9 years) | 561.5% | 17.20% |
BST key facts
- Distribution Safety Score™
- 97 · Safe
- Safety-Adjusted Yield
- 9.51%
- Issuer
- BlackRock
- Asset type
- CEF
- Asset class
- Equity
- Inception date
- 10/29/2014
- Expense ratio
- 0.88%
- Distribution rate
- 9.80%
- Distribution frequency
- Monthly
- Trailing yield
- 13.11%
- 5-year average yield
- 7.96
- Last close
- $49.61 (as of 2026-09-21)
- NAV
- $51.27
- Premium / discount
- 3.24% discount
- AUM
- $2,454,740,000
- Market cap
- $1,643,992,832
- Average volume
- 58453.0
- Next dividend
- $0.25
- Next ex-dividend date
- 10/15/2026
- Next payment date
- 10/30/2026
- Beta
- 1.1988
How Dividend Vision calculates yield and returns
Distribution rate (9.80%) is the latest regular payout annualized by the fund's stated frequency, divided by the last close. Issuers often publish this as “Distribution Rate” on the fact sheet. Trailing-12-month yield (13.11%) is the sum of distributions paid in the last 12 months, split-adjusted, divided by the last close. It lags a recent raise or cut. Total return uses split-adjusted close with distributions reinvested on the ex-dividend date (a modeling convention, not the cash-settlement date) from the first stored bar on or after inception through the latest bar, compared with the same window on the benchmark. That is the security's total return, not your personal gain/loss.
Distribution rate methodology · Distribution Safety Score methodology
Sources and review
Primary sources: BlackRock or company page; prices and distributions from Dividend Vision, derived from vendor EOD data.
Reviewed by Bert Sweet, CEO and Co-owner of Dividend Vision. Methodology: Distribution Safety Score.
BST risks and drawbacks
The deepest 1-year drawdown on record here is 15.3%.
Who may consider BST — and who may not
BST may suit someone looking for a high Distribution Safety Score. This is educational context, not a recommendation to buy or sell.
Frequently asked questions
Does BST pay monthly?
Yes. BST currently pays monthly.
What is BST's expense ratio?
BST's expense ratio is 0.88%.
How has BST's dividend grown?
Trailing-12-month distributions versus the preceding 12 months changed +116.8%. That is the same adjacent TTM cash-window comparison used in the dividend-history table.
When does BST pay a dividend?
BST pays monthly. The next declared dividend is $0.25. The next ex-dividend date is 10/15/2026. It is scheduled to be paid on 10/30/2026.
How has BST performed?
Total return is 561.5% over the past 11.9 years, 185.0 points ahead of SPY at 376.5%. Over the past year its total return — price change plus distributions reinvested — is 39.4%. Its deepest 1-year drawdown was 15.3%.
Is BST a good investment?
BST's Dividend Vision Distribution Safety Score is 97 (Safe). That is a risk signal, not investment advice. Its distribution rate is 9.80% (the latest regular payout annualised, not a trailing yield). Compare peers below rather than treating any single figure as a buy or sell.
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