BlackRock Utilities, Infrastructure & Power Opportunities Trust SEC filings BUI

BlackRock Utilities, Infrastructure & Power Opportunities Trust has 303 filings in SEC EDGAR's recent list, going back to Sep 2, 2011. The most recent current report (Form 8-K) was filed on Jan 21, 2025 (other events). The company's fiscal year ends on October 31.

BlackRock Utilities, Infrastructure & Power Opportunities Trust SEC filings
Form Description Filed Period
N-CSRS Blackrock utilities, infrastructure & power opportunities trust Sep 3, 2026 Jun 30, 2026
N-PX Filing Aug 28, 2026 Jun 30, 2026
NPORT-P Filing Aug 25, 2026 Jun 30, 2026
POS EX Filing Jul 1, 2026 —
424B2 Prospectus Jul 1, 2026 —
DEF 14A Proxy statement Jun 2, 2026 Jul 22, 2026
NPORT-P Filing May 28, 2026 Mar 31, 2026
497AD Blackrock utilities, infrastructure and power opportunities trust (bui) Apr 3, 2026 —
N-CEN Filing Mar 13, 2026 Dec 31, 2025
POS EX Filing Mar 11, 2026 —
424B2 Prospectus Mar 10, 2026 —
N-CSR Blackrock utilities, infrastructure & power opportunities trust Mar 5, 2026 Dec 31, 2025
497AD Blackrock utilities, infrastructure and power opportunities trust (bui) Feb 27, 2026 —
NPORT-P Filing Feb 24, 2026 Dec 31, 2025
40-17G Fidelity bond - 40-17g Jan 23, 2026 —
NPORT-P Filing Nov 26, 2025 Sep 30, 2025
424B3 Prospectus Nov 26, 2025 —
424B3 Prospectus Nov 19, 2025 —
N-CSRS Blackrock utilities, infrastructure & power opportunities trust Sep 4, 2025 Jun 30, 2025
N-PX Filing Aug 28, 2025 Jun 30, 2025
NPORT-P Filing Aug 26, 2025 Jun 30, 2025
POS EX Blackrock utilities, infrastructure & power opportunities trust Jun 5, 2025 —
424B5 Prospectus supplement Jun 5, 2025 —
EFFECT Filing Jun 2, 2025 —
NPORT-P Filing May 28, 2025 Mar 31, 2025
N-2/A Uip opportunities trust n-2 May 23, 2025 —
40-17G/A Blackrock fixed-income complex board May 23, 2025 —
DEF 14A Proxy statement May 22, 2025 Jul 11, 2025
N-CEN Filing Mar 17, 2025 Dec 31, 2024
N-CSR Blackrock utilities, infrastructure & power opportunities trust Mar 7, 2025 Dec 31, 2024
N-2 Uip opportunities trust n-2 Mar 3, 2025 —
NPORT-P Filing Feb 25, 2025 Dec 31, 2024
40-17G Blackrock fixed-income complex board Feb 18, 2025 —
8-K Current report
Other events
Jan 21, 2025 Jan 20, 2025
424B3 Prospectus Dec 23, 2024 —
NPORT-P Filing Nov 26, 2024 Sep 30, 2024
N-CSRS Blackrock utilities, infrastructure & power opportunities trust Sep 5, 2024 Jun 30, 2024
N-PX Filing Aug 27, 2024 Jun 30, 2024
NPORT-P Filing Aug 26, 2024 Jun 30, 2024
DEF 14A Proxy statement Jun 5, 2024 Jul 26, 2024
NPORT-P Filing May 28, 2024 Mar 31, 2024
N-CEN Filing Mar 14, 2024 Dec 31, 2023
N-CSR Blackrock utilities, infrastructure & power opportunities trust Mar 6, 2024 Dec 31, 2023
NPORT-P Filing Feb 26, 2024 Dec 31, 2023
40-17G Blackrock fixed-income complex board Jan 26, 2024 —
NPORT-P Filing Nov 28, 2023 Sep 30, 2023
N-CSRS Blackrock utilities, infrastructure & power opportunities trust Sep 1, 2023 Jun 30, 2023
NPORT-P Filing Aug 25, 2023 Jun 30, 2023
N-PX Blackrock utilities, infrastructure & power opportunities trust Aug 25, 2023 Jun 30, 2023
CORRESP Letter to the SEC Aug 4, 2023 —
424B3 Prospectus Jun 13, 2023 —
424B3 Prospectus May 31, 2023 —
NPORT-P Filing May 26, 2023 Mar 31, 2023
DEF 14A Proxy statement May 23, 2023 —
40-17G Blackrock fixed-income complex board Mar 24, 2023 —
N-CEN Filing Mar 10, 2023 Dec 31, 2022
N-CSR Blackrock utilities, infrastructure & power opportunities trust Mar 6, 2023 —
NPORT-P Filing Feb 24, 2023 Dec 31, 2022
424B3 Prospectus Jan 3, 2023 —
NPORT-P Filing Nov 25, 2022 Sep 30, 2022
N-CSRS Blackrock utilities, infrastructure & power opportunities trust Sep 1, 2022 —
NPORT-P Filing Aug 25, 2022 Jun 30, 2022
N-PX Blackrock utilities, infrastructure & power opportunities trust Aug 25, 2022 Jun 30, 2022
424B3 Prospectus Jul 18, 2022 —
DEF 14A Proxy statement Jun 3, 2022 Jul 25, 2022
NPORT-P Filing May 26, 2022 Mar 31, 2022
40-17G Blackrock multi-registrant 40-17g Mar 31, 2022 —
N-CEN Filing Mar 15, 2022 Dec 31, 2021
POS EX Blackrock utilities, infrastructure & power opportunities trust Mar 11, 2022 —
424B2 Prospectus Mar 11, 2022 —
EFFECT Filing Mar 4, 2022 —
N-2/A Blackrock utilities, infrastructure & power opportunities trust Mar 4, 2022 —
N-2/A Blackrock utilities, infrastructure & power opportunities trust Mar 3, 2022 —
CORRESP Letter to the SEC Mar 2, 2022 —
N-CSR Blackrock utilities, infrastructure & power opportunities trust Mar 2, 2022 Dec 31, 2021
NPORT-P Filing Feb 25, 2022 Dec 31, 2021
N-2 Blackrock utilities, infrastructure & power opportunities trust Jan 21, 2022 —
NPORT-P Filing Nov 24, 2021 Sep 30, 2021
N-CSRS Blackrock utilities, infrastructure & power opportunities trust Sep 2, 2021 Jun 30, 2021
N-PX Blackrock utilities, infrastructure & power opportunities trust Aug 27, 2021 Jun 30, 2021
NPORT-P Filing Aug 26, 2021 Jun 30, 2021
DEFA14A Additional proxy material Jul 20, 2021 —
DEF 14A Proxy statement Jun 8, 2021 Jul 29, 2021
NPORT-P Filing May 27, 2021 Mar 31, 2021
424B2 Prospectus Apr 30, 2021 —
486BPOS Blackrock utilities, infrastructure & power opportunities trust Apr 29, 2021 —
424B3 Prospectus Apr 13, 2021 —
N-CEN Filing Mar 15, 2021 Dec 31, 2020
N-CSR Blackrock utilities, infrastructure & power opportunities trust Mar 5, 2021 Dec 31, 2020
NPORT-P Filing Feb 25, 2021 Dec 31, 2020
40-17G Blackrock multi-registrant 40-17g Feb 12, 2021 —
40-17G Blackrock multi-registrant 40-17g Jan 14, 2021 —
NPORT-P Filing Nov 25, 2020 Sep 30, 2020
N-PX/A Blackrock utilities, infrastructure & power opportunities trust Nov 13, 2020 Jun 30, 2020
40-17G Blackrock multi-registrant 40-17g Oct 23, 2020 —
N-CSRS Blackrock utilities, infrastructure & power opportunities trust Sep 4, 2020 Jun 30, 2020
424B3 Prospectus Aug 27, 2020 —
NPORT-P Filing Aug 27, 2020 Jun 30, 2020
N-PX Blackrock utilities, infrastructure & power opportunities trust Aug 27, 2020 Jun 30, 2020
DEF 14A Proxy statement Jun 9, 2020 Jul 27, 2020
N-CEN/A Filing Jun 3, 2020 Dec 31, 2019
NPORT-P Filing Jun 1, 2020 Mar 31, 2020
497 Blackrock utilities, infrastructure & power opportunities trust Apr 29, 2020 —
486BPOS Blackrock utilities, infrastructure & power opportunities trust Apr 27, 2020 —
497 Blackrock utilities, infrastructure & power opportunities trust Mar 26, 2020 —
N-CEN Filing Mar 13, 2020 Dec 31, 2019
497 Blackrock utilities, infrastructure & power opportunities trust Mar 10, 2020 —
N-CSR Blackrock utilities, infrastructure & power opportunities trust Mar 6, 2020 Dec 31, 2019
NPORT-P Filing Feb 27, 2020 Dec 31, 2019
497 Blackrock utilities, infrastructure & power opportunities trust Nov 27, 2019 —
NPORT-P Filing Nov 27, 2019 Sep 30, 2019
POS EX Br utilts, infrasctre & power opp trust Oct 15, 2019 —
497 Blackrock utilities, infrastructure & power opportunities trust Oct 10, 2019 —
EFFECT Filing Oct 9, 2019 —
N-2/A Blackrock utilities, infrastructure & power opportunities trust Oct 4, 2019 —
CORRESP Letter to the SEC Oct 4, 2019 —
N-CSRS Blackrock utilities, infrastructure & power opportunities trust Sep 3, 2019 Jun 30, 2019
N-PX Blackrock utilities, infrastructure & power opportunities trust Aug 29, 2019 Jun 30, 2019
N-2 Blackrock utilities, infrastructure & power opportunities trust Aug 14, 2019 —
40-17G Blackrock fixed-income fidelity bond Jun 21, 2019 —
DEF 14A Proxy statement Jun 11, 2019 Jul 29, 2019
NPORT-EX Filing May 29, 2019 Mar 31, 2019
N-CEN Filing Mar 18, 2019 Dec 31, 2018
N-CSR Blackrock utilities, infrastructure & power opportunities trust Mar 8, 2019 Dec 31, 2018
40-17G Blackrock fidelity bond filing Dec 20, 2018 —
N-Q Blackrock utilities, infrastructure & power opportunities trust Nov 21, 2018 Sep 30, 2018
N-CSRS Blackrock utilities, infrastructure & power opportunities trust Sep 4, 2018 Jun 30, 2018
N-PX Blackrock utilities, infrastructure & power opportunities trust Aug 30, 2018 Jun 30, 2018
DEF 14A Proxy statement Jun 6, 2018 Jul 30, 2018
N-Q Blackrock utilities, infrastructure & power opportunities trust May 22, 2018 Mar 31, 2018
N-CSR Blackrock utilities, infrastructure & power opportunities trust Mar 8, 2018 Dec 31, 2017
NSAR-B Filing Mar 1, 2018 Dec 31, 2017
40-17G Blackrock fidelity bond filing Jan 17, 2018 —
N-Q Blackrock utility & infrastructure trust Nov 22, 2017 Sep 30, 2017
N-CSRS Blackrock utility & infrastructure trust Sep 5, 2017 Jun 30, 2017
NSAR-A Filing Aug 28, 2017 Jun 30, 2017
N-PX Blackrock utility and infrastructure trust Aug 25, 2017 Jun 30, 2017
DEF 14A Proxy statement Jun 7, 2017 Jul 25, 2017
N-Q Blackrock utility & infrastructure trust May 23, 2017 Mar 31, 2017
CORRESP Letter to the SEC Apr 3, 2017 —
N-CSR Blackrock utility & infrastructure trust Mar 6, 2017 Dec 31, 2016
40-17G Blackrock fidelity bond filing Feb 27, 2017 —
NSAR-B Filing Feb 27, 2017 Dec 31, 2016
N-Q Blackrock utility & infrastructure trust Nov 22, 2016 Sep 30, 2016
8-K Current report
Regulation FD disclosure
Oct 28, 2016 Oct 28, 2016
N-CSRS Blackrock utility & infrastructure trust Sep 2, 2016 Jun 30, 2016
NSAR-A Filing Aug 26, 2016 Jun 30, 2016
N-PX Blackrock utility and infrastructure trust Aug 26, 2016 Jun 30, 2016
DEF 14A Proxy statement Jun 9, 2016 Jul 26, 2016
N-Q Blackrock utility & infrastructure trust May 23, 2016 Mar 31, 2016
N-CSR Blackrock utility & infrastructure trust Mar 1, 2016 Dec 31, 2015
NSAR-B Filing Feb 26, 2016 Dec 31, 2015
40-17G Filing Feb 17, 2016 —
N-Q Blackrock utility & infrastructure trust Nov 24, 2015 Sep 30, 2015
N-CSRS Blackrock utility & infrastructure trust Sep 3, 2015 Jun 30, 2015
N-PX Blackrock utility and infrastructure trust Aug 26, 2015 Jun 30, 2015
NSAR-A Filing Aug 25, 2015 Jun 30, 2015
DEF 14A Proxy statement Jun 12, 2015 Jul 29, 2015
N-Q Blackrock utility & infrastructure trust May 22, 2015 Mar 31, 2015
N-CSR Blackrock utility & infrastructure trust Feb 27, 2015 Dec 31, 2014
NSAR-BT Filing Feb 27, 2015 Dec 31, 2014
CORRESP Letter to the SEC Jan 16, 2015 —
N-CSR Blackrock utility & infrastructure trust Jan 5, 2015 Oct 31, 2014
NSAR-B Filing Dec 24, 2014 Oct 31, 2014
40-17G Filing Dec 19, 2014 —
N-Q Blackrock utility & infrastructure trust Sep 25, 2014 Jul 31, 2014
N-PX Blackrock utility and infrastructure trust Aug 27, 2014 Jun 30, 2014
N-CSRS Blackrock utility & infrastructure trust Jul 1, 2014 Apr 30, 2014
NSAR-A Filing Jun 26, 2014 Apr 30, 2014
DEFA14A Additional proxy material Jun 13, 2014 —
DEF 14A Proxy statement Jun 13, 2014 Jul 30, 2014
N-Q Blackrock utility & infrastructure trust Mar 25, 2014 Jan 31, 2014
N-CSR Blackrock utility & infrastructure trust Jan 2, 2014 Oct 31, 2013
NSAR-B Filing Dec 26, 2013 Oct 31, 2013
40-17G Filing Dec 4, 2013 —
N-Q Blackrock utility & infrastructure trust Sep 24, 2013 Jul 31, 2013
N-PX Blackrock utility and infrastructure trust Aug 28, 2013 Jun 30, 2013
N-CSRS Blackrock utility & infrastructure trust Jul 3, 2013 Apr 30, 2013
NSAR-A Filing Jun 26, 2013 Apr 30, 2013
DEF 14A Proxy statement Jun 13, 2013 Jul 30, 2013
N-Q Blackrock utility & infrastructure trust Mar 26, 2013 Jan 31, 2013
40-17G Form 40-17g Jan 18, 2013 —
N-CSR Blackrock utility and infrastructure trust (bui) Jan 7, 2013 Oct 31, 2012
NSAR-B Filing Dec 27, 2012 Oct 31, 2012
N-Q Blackrock utility and infrastructure trust Sep 25, 2012 Jul 31, 2012
N-PX Blackrock utility & infrastructure trust Aug 28, 2012 Jun 30, 2012
N-CSRS Blackrock utility and infrastructure trust (bui) Jul 2, 2012 Apr 30, 2012
NSAR-A Filing Jun 27, 2012 Apr 30, 2012
DEFR14A Classified fund notice and proxy Jun 12, 2012 —
DEF 14A Proxy statement Jun 11, 2012 Jul 27, 2012
N-Q Blackrock utility and infrastructure trust Mar 26, 2012 Jan 31, 2012
40-17G Filing Feb 3, 2012 —
497 Filing Nov 23, 2011 —
EFFECT Filing Nov 22, 2011 —
N-2/A Form n-2/a Nov 22, 2011 —
CERTNYS Auto-generated paper document Nov 21, 2011 —
UPLOAD Letter from the SEC Nov 21, 2011 —
8-A12B Form 8-a Nov 21, 2011 —
CORRESP Letter to the SEC Nov 18, 2011 —
N-2/A Form n-2/a Oct 26, 2011 —

Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

Company profile

Listed as
BUI (NYSE)
Fiscal year ends
October 31
Incorporated in
DE
Headquarters
Wilmington, DE
SEC CIK
1528988
Former names
BlackRock Utility & Infrastructure Trust (until Nov 22, 2017)

Source: SEC EDGAR filings. This is company-reported data, not investment advice.