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BSTZ on NYSE

BlackRock Science & Technology Term Trust

BlackRock Science & Technology Term Trust is a fund registered in the United States, based in Wilmington, active since 2019.2 Its shares trade on NYSE under the symbol BSTZ.2

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Last updated Oct 21, 2026.

Overview

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  • TickerBSTZ on NYSE2
  • HeadquartersWilmington, United States2
  • Incorporated inDE3
  • Business address100 Bellevue Parkway, Wilmington, De 198093
  • Legal formStatutory Trust2
  • Kind of organizationFund2
  • LEI549300NQ3IL1NKVC9M672
  • StatusActive2
  • LEI statusIssued and current2
  • Registered addressc/o THE CORPORATION TRUST COMPANY; CORPORATION TRUST CENTER 1209 ORANGE ST, 19801 Wilmington, United States2
  • Registered withDivision of Corporations, Department of State, 72892442

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Corporate structure

BlackRock Science & Technology Term Trust sits at the top of its group. 1 entity, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

Major holders of BlackRock Science & Technology Term Trust

  • Saba Capital Management, L.P. Filed SCHEDULE 13D/A on BlackRock Science & Technology Term Trust, latest Mar 17, 2026 (11 filings since Feb 5, 2024)
  • Morgan Stanley Filed SC 13G/A on BlackRock Science & Technology Term Trust, latest Feb 8, 2023 (2 filings since Feb 9, 2022)
  • BlackRock Science & Technology Term Trust Wilmington, Delaware, United States

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); major holders from Schedules 13D and 13G. Each entity in the chart links to its source.

Leadership

Who has led BlackRock Science & Technology Term Trust, and when. Pick a name to see everywhere that person has worked.

Chief executive

  1. John Perlowski2019

President

  1. John Perlowski2019

Chief financial officer

  1. Neal Andrews2019
  2. Trent Walker2021
20202025
Board members and other officers (22)

Former names

  • BlackRock Science & technology Trust IIFeb 27, 2019 to Mar 24, 20233

Timeline

  1. Jan 21, 20258-K Other events28
  2. Jun 25, 2019New chief executive John Perlowski becomes CEO4
  3. Feb 20, 2019Founded BlackRock Science & Technology Term Trust is founded2

Filings

182 filings to the SEC since October 2021: 1 major events, 31 insider forms, 13 large holders, 137 other. The latest 20:

  1. Oct 8, 2026N-CEN/A EDGAR
  2. Sep 17, 20263 EDGAR
  3. Sep 3, 2026N-CSRS BLACKROCK SCIENCE & TECHNOLOGY TERM TRUST EDGAR
  4. Aug 28, 2026N-PX EDGAR
  5. Aug 25, 2026NPORT-P EDGAR
  6. Aug 5, 20263 EDGAR
  7. May 28, 2026NPORT-P EDGAR
  8. Mar 17, 2026SCHEDULE 13D/A EDGAR
  9. Mar 13, 2026N-CEN EDGAR
  10. Mar 5, 2026N-CSR BLACKROCK SCIENCE AND TECHNOLOGY TERM TRUST EDGAR
  11. Feb 24, 2026NPORT-P EDGAR
  12. Feb 12, 20264 EDGAR
  13. Feb 9, 20264 EDGAR
  14. Feb 3, 20264 EDGAR
  15. Jan 15, 2026SCHEDULE 13D/A EDGAR
  16. Dec 22, 20254 EDGAR
  17. Nov 26, 2025NPORT-P EDGAR
  18. Sep 4, 2025N-CSRS BLACKROCK SCIENCE & TECHNOLOGY TERM TRUST EDGAR
  19. Aug 28, 2025N-PX EDGAR
  20. Aug 26, 2025NPORT-P EDGAR

The 182 filings since October 2021 can be filtered by form type and year here when JavaScript is on.

Every filing from the last five years, summarized. The full record is on SEC EDGAR.

Insider trades

8 open-market trades by officers, directors and large owners since October 2021: 5 buys and 3 sales. Grants, option exercises and gifts are left out.

DateWhoTradeSharesPriceValueFiling
Feb 10, 2026Minar Stephen ThomasVice PresidentBuy878$23.15$20.3KForm 4
Feb 5, 2026Kim TonyBuy41,825$22.00$920.1KForm 4
Dec 19, 2025Fairbairn Robert WDirectorSale1$22.73$15Form 4
Dec 18, 2025Fairbairn Robert WDirectorSale9,293$22.51$209.2KForm 4
Mar 13, 2025Kim TonyBuy27,000$18.57$501.4KForm 4
Jan 22, 2024McClements KyleBuy1,000$16.81$16.8KForm 4
Sep 19, 2023Kim TonySale22,676$16.67$378.0KForm 4
Jan 11, 2023McClements KyleBuy391$17.12$6.7KForm 4

From Forms 4 filed with the SEC.

Major holders

Investors who own more than 5% of the shares must tell the SEC: a 13D if they may seek to influence the company, a 13G if they hold passively.

Held by these funds

The largest holders among investment managers' 13F reports for the quarter ending Jun 30, 2026, the top 25 of 100. Change is in shares since the quarter before.

FundSharesValueShare of the fundChange
Saba Capital Management, L.P.5,696,873$171.1M5.2%+165,278
Morgan Stanley3,336,626$100.2M0.0%−75,093
Rivernorth Capital Management, LLC1,511,481$45.4M2.2%+17,544
UBS Group AG1,132,868$34.0M0.0%−70,494
Bank Of America Corp /de/993,064$29.8M0.0%+67,125
Raymond James Financial Inc941,190$28.3M0.0%−34,197
Invesco Ltd.844,911$25.4M0.0%−91,339
Lazard Asset Management LLC677,993$20.4M0.0%No change
Karpus Management, Inc.483,321$14.5M0.4%+73,390
Flagship Harbor Advisors, LLC323,702$9.7M0.4%+8,495
Z3 Capital Partners, LLC316,562$9.5M2.0%+9,154
Royal Bank Of Canada315,033$9.5M0.0%+13,081
Rockefeller Capital Management L.P.283,241$8.5M0.0%+62,082
Oppenheimer & Co Inc257,568$7.7M0.1%+24,127
Steward Partners Investment Advisory, LLC243,765$7.3M0.0%+89,231
LPL Financial LLC193,382$5.8M0.0%−6,241
Blue Bell Private Wealth Management, LLC190,304$5.7M0.7%+24,252
Wealth Enhancement Advisory Services, LLC176,994$5.2M0.0%+38,920
Potrero Capital Research LLC167,198$5.0M3.1%New
Thomas J. Herzfeld Advisors, Inc.166,033$5.0M1.5%+83,361
Osaic Holdings, Inc.150,764$4.5M0.0%+10,708
Summit Financial, LLC138,072$4.1M0.0%+88,658
RFG Advisory, LLC97,792$2.9M0.0%+1,488
Stifel Financial Corp94,558$2.8M0.0%+3,314
Sanctuary Advisors, LLC93,497$2.8M0.0%+656

13F reports cover disclosed long positions in U.S. stocks only.

Members of Congress who traded it

4 trades disclosed by members of Congress. “Vs S&P since” is the stock’s change since the trade minus the S&P 500’s.

DateMemberTradeAmountVs S&P sinceFiling
Feb 22, 2020Thomas R Carper, SenateSale$1,001 - $15,000+105.9%Report
Feb 22, 2020Thomas R Carper, SenateSale$1,001 - $15,000+105.9%Report
Jun 26, 2019Thomas R Carper, SenateBuy$1,001 - $15,000−129.7%Report
Jun 26, 2019Thomas R Carper, SenateBuy$1,001 - $15,000−129.7%Report

Members report amounts as ranges, not exact figures. Returns are price-only (no dividends).

SEC filer profile

How BlackRock Science & Technology Term Trust is registered with the Securities and Exchange Commission, from its EDGAR record and the cover page of its latest annual report.

  • Name on EDGARBlackRock Science & Technology Term Trust1
  • CIK0001768666
  • Incorporated inDelaware1
  • Fiscal year endsDecember 311
  • Business address100 Bellevue Parkway, Wilmington, DE 198091
  • Phone800 882 00521
  • On EDGAR sinceFeb 27, 20191
  • Filings285 in all: 4 (48), DFAN14A (41), DEFA14A (34), 3 (32), NPORT-P (28), 40-17G (8), CORRESP (8), N-CSRS (8)1
    All 36 form types

    N-PX (8), SC TO-I/A (8), N-CEN (7), N-CSR (7), DEF 14A (6), SC 13D/A (5), SCHEDULE 13D/A (5), SC TO-C (4), SC TO-I (4), N-2/A (3), DEFC14A (2), PREC14A (2), SC 13G/A (2), 40-17G/A (1), 497 (1), 8-A12B (1), 8-K (1), CERT (1), DEFR14A (1), DFRN14A (1), EFFECT (1), N-2 (1), N-2MEF (1), N-8A (1), N-CEN/A (1), SC 13D (1), SC 13G (1), UPLOAD (1)

  • Latest filingsProxy statement (DEF 14A) Jun 2, 2026
    Latest 8-K (8-K) Jan 21, 2025

Sources

The numbers on this page point here. Each one links to the record it came from.

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    SEC EDGAROther events
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