BlackRock Science & Technology Trust (BST) shareholders
BSTNYSEFiscal year ends December 31
$44.59−0.80 (-1.76%)
Close on Nov 13, 2026Market cap –P/E –Yield –
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Held by institutions
8M
Shares held, 13F filers
Institutional holders
135
31 new, 14 sold out
Net institutional buying
0M
In Q2 2026
Insider trades, 12 months
3 buys · 0 sales
Net bought $1.57M
Shares held by institutions
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of BST | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| Morgan Stanley | 1,430,397 | – | $72.54M | +145,599 | 0.00% |
| Raymond James Financial Inc | 787,619 | – | $39.94M | +4,260 | 0.01% |
| Karpus Management, Inc. | 639,482 | – | $32.43M | +76,573 | 0.93% |
| Invesco Ltd. | 483,275 | – | $24.51M | +74,662 | 0.00% |
| 1607 Capital Partners, LLC | 468,610 | – | $23.76M | +93,790 | 2.07% |
| Z3 Capital Partners, LLC | 391,338 | – | $19.84M | +3,131 | 4.17% |
| LPL Financial LLC | 278,628 | – | $14.13M | +3,972 | 0.00% |
| Ameriprise Financial Inc | 266,632 | – | $13.52M | −121,581 | 0.00% |
| Royal Bank of Canada | 265,290 | – | $13.45M | −8,076 | 0.00% |
| Steward Partners Investment Advisory, LLC | 211,966 | – | $10.75M | +4,264 | 0.05% |
| Bank Of America Corp /De/ | 198,501 | – | $10.07M | −81,554 | 0.00% |
| Janney Montgomery Scott LLC | 154,103 | – | $7.82M | +2,567 | 0.02% |
| Osaic Holdings, Inc. | 145,380 | – | $7.37M | +5,244 | 0.01% |
| Alchemi Wealth, LLC | 114,575 | – | $5.81M | −2,204 | 2.72% |
| Wedbush Securities Inc | 92,308 | – | $4.68M | +4,452 | 0.12% |
| Cambridge Investment Research Advisors, Inc. | 87,154 | – | $4.42M | +41,975 | 0.01% |
| First Trust Advisors LP | 83,340 | – | $4.23M | −768 | 0.00% |
| UBS Group AG | 82,906 | – | $4.20M | −17,419 | 0.00% |
| NWF Advisory Services Inc. | 70,005 | – | $3.55M | −2,000 | 0.33% |
| Cetera Investment Advisers | 68,191 | – | $3.46M | +10,326 | 0.00% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|
| Q2 2026 | 135 | 8M | 31 / 54 | 29 / 14 | 1M | 0M |
| Q1 2026 | 120 | 7M | 11 / 48 | 34 / 19 | 0M | 0M |
| Q4 2025 | 133 | 7M | 15 / 58 | 26 / 16 | 1M | 0M |
| Q3 2025 | 135 | 7M | 20 / 53 | 33 / 10 | 0M | 1M |
| Q2 2025 | 127 | 7M | 17 / 61 | 24 / 10 | 1M | 0M |
| Q1 2025 | 120 | 7M | 14 / 44 | 37 / 12 | 0M | 0M |
| Q4 2024 | 120 | 7M | 19 / 38 | 39 / 13 | 2M | 1M |
| Q3 2024 | 117 | 7M | 19 / 42 | 31 / 11 | 2M | 1M |
| Q2 2024 | 110 | 6M | 14 / 33 | 39 / 9 | 0M | 3M |
| Q1 2024 | 106 | 9M | 17 / 37 | 32 / 16 | 2M | 0M |
| Q4 2023 | 108 | 8M | 18 / 36 | 35 / 9 | 2M | 0M |
| Q3 2023 | 101 | 6M | 12 / 35 | 31 / 4 | 0M | 0M |
Top mutual fund and ETF holders
Latest monthly portfolio reports (Form N-PORT)
5 funds held BST in Q2 2026, 95% of their shares through ETFs. Each fund counts once per quarter, from its quarter-end report.
| Fund | Shares | % of BST | Value | % of fund | As of |
|---|---|---|---|---|---|
| Invesco CEF Income Composite ETF | 335,597 | – | $16.62M | 2.00% | May 31, 2026 |
| First Trust Income Opportunities ETF | 49,207 | – | $2.44M | 3.08% | May 31, 2026 |
| Anchor Risk Managed Income Strategies Fund | 18,000 | – | $891.54K | 3.91% | May 31, 2026 |
| Calamos CEF Income & Arbitrage ETF | 7,477 | – | $345.89K | 1.02% | Jul 31, 2026 |
| Multi-Hedge Strategies Fund | 103 | – | $5.22K | 0.02% | Jun 30, 2026 |
| Guggenheim Multi-Hedge Strategies Fund | 36 | – | $1.83K | 0.02% | Jun 30, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | Latest filing |
|---|---|---|---|
| Charles Park | Chief Compliance Officer | – | Aug 5, 2026 |
| Stephen Thomas Minar | Vice President | – | May 16, 2025 |
| Francis C. Mahoney | Director | – | Sep 17, 2026 |
| Tony Kim | – | 79,959 | Feb 9, 2026 |
| Steven Reid Menge | – | 564 | Feb 3, 2026 |
| Christopher Accettella | – | 0 | Feb 4, 2025 |
| Kyle McClements | – | 0 | Feb 4, 2025 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Tony Kim – | Feb 5, 2026 | Buy | +22,445 | $38.90 | $873.11K | 79,959 |
| Tony Kim – | Feb 5, 2026 | Buy | +1,200 | $38.87 | $46.64K | 81,159 |
| Tony Kim – | Jan 30, 2026 | Option exercise | +8,314.35 | – | – | 65,828 |
| Tony Kim – | Jan 30, 2026 | Returned to company | −8,314.35 | $40.94 | $340.39K | 57,514 |
| Steven Reid Menge – | Jan 30, 2026 | Option exercise | +564 | – | – | 564 |
| Steven Reid Menge – | Jan 30, 2026 | Returned to company | −564 | $40.94 | $23.09K | 0 |
| Tony Kim – | Jan 23, 2026 | Buy | +16,000 | $40.70 | $651.20K | 57,514 |
| Tony Kim – | Feb 20, 2025 | Buy | +10,264 | $38.78 | $398.04K | 41,514 |
| Tony Kim – | Feb 14, 2025 | Buy | +24,000 | $38.81 | $931.44K | 31,250 |
| Steven Reid Menge – | Jan 31, 2025 | Returned to company | −952.97 | $37.86 | $36.08K | 0 |
| Steven Reid Menge – | Jan 31, 2025 | Option exercise | +952.97 | – | – | 953 |
| Tony Kim – | Jan 31, 2025 | Option exercise | +19,079.55 | – | – | 26,330 |
| Tony Kim – | Jan 31, 2025 | Returned to company | −19,079.55 | $37.86 | $722.35K | 7,250 |
| Kyle McClements – | Jan 31, 2025 | Returned to company | −749.83 | $37.86 | $28.39K | 0 |
| Kyle McClements – | Jan 31, 2025 | Option exercise | +749.83 | – | – | 750 |
| Christopher Accettella – | Jan 31, 2025 | Returned to company | −169.05 | $37.86 | $6.40K | 0 |
| Christopher Accettella – | Jan 31, 2025 | Option exercise | +169.05 | – | – | 169 |
| Stayce D. Harris Director | Oct 28, 2024 | Buy | +30 | $36.44 | $1.09K | 30 |
| Kyle McClements – | Jan 31, 2024 | Option exercise | +673.96 | – | – | 1,089 |
| Kyle McClements – | Jan 31, 2024 | Returned to company | −673.96 | $35.58 | $23.98K | 415 |
| Tony Kim – | Jan 31, 2024 | Option exercise | +20,371.89 | – | – | 27,622 |
| Tony Kim – | Jan 31, 2024 | Returned to company | −20,371.89 | $35.58 | $724.83K | 7,250 |
| Christopher Accettella – | Jan 31, 2024 | Returned to company | −222.6 | $35.58 | $7.92K | 0 |
| Christopher Accettella – | Jan 31, 2024 | Option exercise | +222.6 | – | – | 223 |
| Steven Reid Menge – | Jan 31, 2024 | Returned to company | −913.35 | $35.58 | $32.50K | 0 |
| Steven Reid Menge – | Jan 31, 2024 | Option exercise | +913.35 | – | – | 913 |
| Tony Kim – | Sep 19, 2023 | Sale | −6,000 | $31.69 | $190.14K | 7,250 |
| Tony Kim – | Aug 21, 2023 | Sale | −3,500 | $32.14 | $112.49K | 13,250 |
| Steven Reid Menge – | Jan 31, 2023 | Option exercise | +761.45 | – | – | 761 |
| Steven Reid Menge – | Jan 31, 2023 | Returned to company | −761.45 | $33.17 | $25.26K | 0 |
| Tony Kim – | Jan 31, 2023 | Returned to company | −16,693.65 | $33.17 | $553.73K | 16,750 |
| Tony Kim – | Jan 31, 2023 | Option exercise | +16,693.65 | – | – | 33,444 |
| Kyle McClements – | Jan 31, 2023 | Returned to company | −646.29 | $33.17 | $21.44K | 0 |
| Kyle McClements – | Jan 31, 2023 | Option exercise | +646.29 | – | – | 646 |
| Christopher Accettella – | Jan 31, 2023 | Returned to company | −221.02 | $33.17 | $7.33K | 0 |
| Christopher Accettella – | Jan 31, 2023 | Option exercise | +221.02 | – | – | 221 |
| Tony Kim – | Feb 2, 2022 | Buy | +16,750 | $46.45 | $778.04K | 16,750 |
| Steven Reid Menge – | Jan 31, 2022 | Returned to company | −204.7 | $45.80 | $9.38K | 0 |
| Steven Reid Menge – | Jan 31, 2022 | Option exercise | +204.7 | – | – | 205 |
| Tony Kim – | Jan 31, 2022 | Returned to company | −5,631.57 | $45.80 | $257.93K | 0 |
| Tony Kim – | Jan 31, 2022 | Option exercise | +5,631.57 | – | – | 5,632 |
| Christopher Accettella – | Jan 31, 2022 | Returned to company | −240.59 | $45.80 | $11.02K | 0 |
| Christopher Accettella – | Jan 31, 2022 | Option exercise | +240.59 | – | – | 241 |
| Kyle McClements – | Jan 31, 2022 | Returned to company | −751.55 | $45.80 | $34.42K | 0 |
| Kyle McClements – | Jan 31, 2022 | Option exercise | +751.55 | – | – | 752 |
| Richard Cavanagh Director | Jul 14, 2021 | Option exercise | +216 | – | – | 864 |
| Michael J. Castellano Director | Jul 2, 2021 | Option exercise | +200 | – | – | 800 |
| W. Carl Kester Director | Jun 28, 2021 | Option exercise | +33 | – | – | 133 |
| W. Carl Kester Director | Jun 28, 2021 | Option exercise | +33 | – | – | 133 |
| Kyle McClements – | Jan 29, 2021 | Option exercise | +985.48 | – | – | 985 |
| Kyle McClements – | Jan 29, 2021 | Returned to company | −985.48 | $54.15 | $53.36K | 0 |
| Steven Reid Menge – | Jan 29, 2021 | Option exercise | +79.93 | – | – | 80 |
| Steven Reid Menge – | Jan 29, 2021 | Returned to company | −79.93 | $54.15 | $4.33K | 0 |
| Tony Kim – | Jan 29, 2021 | Option exercise | +2,482.16 | – | – | 2,482 |
| Tony Kim – | Jan 29, 2021 | Returned to company | −2,482.16 | $54.15 | $134.41K | 0 |
| Christopher Accettella – | Jan 29, 2021 | Returned to company | −287.79 | $54.15 | $15.58K | 0 |
| Christopher Accettella – | Jan 29, 2021 | Option exercise | +287.79 | – | – | 288 |
| Kyle McClements – | Jan 31, 2020 | Returned to company | −1,550.56 | $34.26 | $53.12K | 0 |
| Kyle McClements – | Jan 31, 2020 | Option exercise | +1,550.56 | – | – | 1,551 |
| Christopher Accettella – | Jan 31, 2020 | Option exercise | +445.86 | – | – | 446 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.
Short interest
Shares sold short and not yet bought back, as of Oct 30, 2026 (FINRA, reported twice a month)
Short % of shares outstanding
–
0M shares short
Days to cover
1.3
At 0M shares a day
Change since last report
+4.2%
From 0M shares
Short volume, 20 days
46.4%
Of volume reported to FINRA
Shares sold short, last 12 months
Short sale volume counts trades marked short on any given day, including market-maker hedging, so it runs far higher than the share of BlackRock Science & Technology Trust's stock actually held short. Settlement fails (shares not delivered on time) peaked at 7,748 shares on Sep 24, 2026 over the last 90 days.
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