BlackRock Utilities, Infrastructure & Power Opportunities Trust

Symbol
BUI on NYSE
Entity
Company
Business address
100 Bellevue Parkway, 19809-3700 Wilmington, DE
Phone
(800) 882-0052
State of incorporation
DE
Fiscal year end
October 31
Former names
BlackRock Utility & Infrastructure Trust (to 11/22/2017)
All SEC filings
View on sec.gov
Get insider transactions for this issuer
BlackRock Utilities, Infrastructure & Power Opportunities Trust has filed 281 SEC EDGAR filings since 9/2/2011

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
N-CSRS Open Document | Data Open Filing BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST Sep 4, 2025 Jun 30, 2025 811-22606
N-PX Open Document Open Filing Aug 28, 2025 Jun 30, 2025 811-22606
NPORT-P Open Document Open Filing Aug 26, 2025 Jun 30, 2025 811-22606
POS EX Open Document | Data Open Filing BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST Jun 5, 2025 333-285516
424B5 Open Document | Data Open Filing UIP OPPORTUNITIES TRUST Jun 5, 2025 333-285516
EFFECT Open Document Open Filing Jun 2, 2025 333-285516
NPORT-P Open Document Open Filing May 28, 2025 Mar 31, 2025 811-22606
N-2/A Open Document | Data Open Filing UIP OPPORTUNITIES TRUST N-2 May 23, 2025 811-22606,333-285516
40-17G/A Open Document Open Filing BLACKROCK FIXED-INCOME COMPLEX BOARD May 23, 2025 811-22606
DEF 14A Open Document | Data Open Filing CLASSIFIED FUND N&P May 22, 2025 Jul 11, 2025 811-22606
3 Open Document Open Filing 3 May 16, 2025 May 8, 2025
N-CEN Open Document Open Filing Mar 17, 2025 Dec 31, 2024 811-22606
N-CSR Open Document | Data Open Filing BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST Mar 7, 2025 Dec 31, 2024 811-22606
N-2 Open Document Open Filing UIP OPPORTUNITIES TRUST N-2 Mar 3, 2025 811-22606,333-285516
NPORT-P Open Document Open Filing Feb 25, 2025 Dec 31, 2024 811-22606
40-17G Open Document Open Filing BLACKROCK FIXED-INCOME COMPLEX BOARD Feb 18, 2025 811-22606
4 Open Document Open Filing 4 Feb 4, 2025 Jan 31, 2025
4 Open Document Open Filing 4 Feb 4, 2025 Jan 31, 2025
4 Open Document Open Filing 4 Feb 4, 2025 Jan 31, 2025
4 Open Document Open Filing 4 Feb 4, 2025 Jan 31, 2025
8-K Open Document | Data Open Filing 8-K Jan 21, 2025 Jan 20, 2025 811-22606
424B3 Open Document Open Filing BLACKROCK GLOBAL 424B3 Dec 23, 2024 333-262272
NPORT-P Open Document Open Filing Nov 26, 2024 Sep 30, 2024 811-22606
4 Open Document Open Filing 4 Oct 29, 2024 Oct 28, 2024
N-CSRS Open Document | Data Open Filing BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST Sep 5, 2024 Jun 30, 2024 811-22606
N-PX Open Document Open Filing Aug 27, 2024 Jun 30, 2024 811-22606
NPORT-P Open Document Open Filing Aug 26, 2024 Jun 30, 2024 811-22606
DEF 14A Open Document | Data Open Filing CLASSIFIED FUND N&P Jun 5, 2024 Jul 26, 2024 811-22606
NPORT-P Open Document Open Filing May 28, 2024 Mar 31, 2024 811-22606
N-CEN Open Document Open Filing Mar 14, 2024 Dec 31, 2023 811-22606
N-CSR Open Document | Data Open Filing BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST Mar 6, 2024 Dec 31, 2023 811-22606
NPORT-P Open Document Open Filing Feb 26, 2024 Dec 31, 2023 811-22606
4 Open Document Open Filing 4 Feb 2, 2024 Jan 31, 2024
4 Open Document Open Filing 4 Feb 2, 2024 Jan 31, 2024
4 Open Document Open Filing 4 Feb 2, 2024 Jan 31, 2024
4 Open Document Open Filing 4 Feb 2, 2024 Jan 31, 2024
40-17G Open Document Open Filing BLACKROCK FIXED-INCOME COMPLEX BOARD Jan 26, 2024 811-22606
NPORT-P Open Document Open Filing Nov 28, 2023 Sep 30, 2023 811-22606
3 Open Document Open Filing FORM 3 SUBMISSION Sep 14, 2023 Sep 9, 2023
N-CSRS Open Document | Data Open Filing BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST Sep 1, 2023 Jun 30, 2023 811-22606
NPORT-P Open Document Open Filing Aug 25, 2023 Jun 30, 2023 811-22606
N-PX Open Document Open Filing BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST Aug 25, 2023 Jun 30, 2023 811-22606
CORRESP Open Document Open Filing Aug 4, 2023
3 Open Document Open Filing FORM 3 SUBMISSION Jul 6, 2023 Jul 1, 2023
424B3 Open Document Open Filing BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST Jun 13, 2023 333-262272
3 Open Document Open Filing FORM 3 SUBMISSION Jun 8, 2023 Jun 1, 2023
424B3 Open Document Open Filing BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST May 31, 2023 333-262272
NPORT-P Open Document Open Filing May 26, 2023 Mar 31, 2023 811-22606
DEF 14A Open Document | Data Open Filing CLASSIFIED FUND N&P May 23, 2023 811-22606
40-17G Open Document Open Filing BLACKROCK FIXED-INCOME COMPLEX BOARD Mar 24, 2023 811-22606
N-CEN Open Document Open Filing Mar 10, 2023 Dec 31, 2022 811-22606
N-CSR Open Document | Data Open Filing BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST Mar 6, 2023 811-22606
NPORT-P Open Document Open Filing Feb 24, 2023 Dec 31, 2022 811-22606
4 Open Document Open Filing FORM 4 SUBMISSION Feb 2, 2023 Jan 31, 2023
4 Open Document Open Filing FORM 4 SUBMISSION Feb 2, 2023 Jan 31, 2023
4 Open Document Open Filing FORM 4 SUBMISSION Feb 2, 2023 Jan 31, 2023
424B3 Open Document | Data Open Filing CEF SECURITIES LENDING PROSPECTUS SUPP - IXBRL Jan 3, 2023 333-262272
NPORT-P Open Document Open Filing Nov 25, 2022 Sep 30, 2022 811-22606
N-CSRS Open Document | Data Open Filing BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST Sep 1, 2022 811-22606
NPORT-P Open Document Open Filing Aug 25, 2022 Jun 30, 2022 811-22606
N-PX Open Document Open Filing BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST Aug 25, 2022 Jun 30, 2022 811-22606
424B3 Open Document Open Filing BR UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST Jul 18, 2022 333-262272
DEF 14A Open Document Open Filing CLASSIFIED FUND N&P Jun 3, 2022 Jul 25, 2022 811-22606
NPORT-P Open Document Open Filing May 26, 2022 Mar 31, 2022 811-22606
40-17G Open Document Open Filing BLACKROCK MULTI-REGISTRANT 40-17G Mar 31, 2022 811-22606
N-CEN Open Document Open Filing Mar 15, 2022 Dec 31, 2021 811-22606
POS EX Open Document Open Filing BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST Mar 11, 2022 333-262272
424B2 Open Document Open Filing BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST Mar 11, 2022 333-262272
EFFECT Open Document Open Filing Mar 4, 2022 333-262272
N-2/A Open Document Open Filing BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST Mar 4, 2022 811-22606,333-262272
N-2/A Open Document Open Filing BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST Mar 3, 2022 811-22606,333-262272
CORRESP Open Document Open Filing Mar 2, 2022
N-CSR Open Document Open Filing BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST Mar 2, 2022 Dec 31, 2021 811-22606
NPORT-P Open Document Open Filing Feb 25, 2022 Dec 31, 2021 811-22606
4 Open Document Open Filing FORM 4 SUBMISSION Feb 2, 2022 Jan 31, 2022
4 Open Document Open Filing FORM 4 SUBMISSION Feb 2, 2022 Jan 31, 2022
4 Open Document Open Filing FORM 4 SUBMISSION Feb 2, 2022 Jan 31, 2022
N-2 Open Document Open Filing BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST Jan 21, 2022 811-22606,333-262272
NPORT-P Open Document Open Filing Nov 24, 2021 Sep 30, 2021 811-22606
N-CSRS Open Document Open Filing BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST Sep 2, 2021 Jun 30, 2021 811-22606
N-PX Open Document Open Filing BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST Aug 27, 2021 Jun 30, 2021 811-22606
NPORT-P Open Document Open Filing Aug 26, 2021 Jun 30, 2021 811-22606
3 Open Document Open Filing FORM 3 SUBMISSION Aug 9, 2021 Jul 30, 2021
DEFA14A Open Document Open Filing BR CLASSIFIED FUND Jul 20, 2021 811-22606
3 Open Document Open Filing FORM 3 SUBMISSION Jun 21, 2021 Jun 10, 2021
3 Open Document Open Filing FORM 3 SUBMISSION Jun 21, 2021 Jun 10, 2021
DEF 14A Open Document Open Filing CLASSIFIED FUND N&P Jun 8, 2021 Jul 29, 2021 811-22606
NPORT-P Open Document Open Filing May 27, 2021 Mar 31, 2021 811-22606
424B2 Open Document Open Filing BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST Apr 30, 2021 333-233279
486BPOS Open Document Open Filing BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST Apr 29, 2021 811-22606,333-233279
424B3 Open Document Open Filing BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST Apr 13, 2021 333-233279
N-CEN Open Document Open Filing Mar 15, 2021 Dec 31, 2020 811-22606
N-CSR Open Document Open Filing BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST Mar 5, 2021 Dec 31, 2020 811-22606
NPORT-P Open Document Open Filing Feb 25, 2021 Dec 31, 2020 811-22606
40-17G Open Document Open Filing BLACKROCK MULTI-REGISTRANT 40-17G Feb 12, 2021 811-22606
4 Open Document Open Filing FORM 4 SUBMISSION Feb 2, 2021 Jan 29, 2021
4 Open Document Open Filing FORM 4 SUBMISSION Feb 2, 2021 Jan 29, 2021
4 Open Document Open Filing FORM 4 SUBMISSION Feb 2, 2021 Jan 29, 2021
40-17G Open Document Open Filing BLACKROCK MULTI-REGISTRANT 40-17G Jan 14, 2021 811-22606
3 Open Document Open Filing FORM 3 SUBMISSION Jan 12, 2021 Jan 1, 2021
NPORT-P Open Document Open Filing Nov 25, 2020 Sep 30, 2020 811-22606
N-PX/A Open Document Open Filing BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST Nov 13, 2020 Jun 30, 2020 811-22606
40-17G Open Document Open Filing BLACKROCK MULTI-REGISTRANT 40-17G Oct 23, 2020 811-22606
N-CSRS Open Document Open Filing BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST Sep 4, 2020 Jun 30, 2020 811-22606
424B3 Open Document Open Filing BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST Aug 27, 2020 333-233279
NPORT-P Open Document Open Filing Aug 27, 2020 Jun 30, 2020 811-22606
N-PX Open Document Open Filing BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST Aug 27, 2020 Jun 30, 2020 811-22606
DEF 14A Open Document Open Filing CLASSIFIED FUND N&P Jun 9, 2020 Jul 27, 2020 811-22606
N-CEN/A Open Document Open Filing Jun 3, 2020 Dec 31, 2019 811-22606
NPORT-P Open Document Open Filing Jun 1, 2020 Mar 31, 2020 811-22606
497 Open Document Open Filing BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST Apr 29, 2020 333-233279
486BPOS Open Document Open Filing BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST Apr 27, 2020 811-22606,333-233279
497 Open Document Open Filing BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST Mar 26, 2020 333-233279
N-CEN Open Document Open Filing Mar 13, 2020 Dec 31, 2019 811-22606
497 Open Document Open Filing BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST Mar 10, 2020 333-233279
N-CSR Open Document Open Filing BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST Mar 6, 2020 Dec 31, 2019 811-22606
NPORT-P Open Document Open Filing Feb 27, 2020 Dec 31, 2019 811-22606
4 Open Document Open Filing FORM 4 SUBMISSION Feb 4, 2020 Jan 31, 2020
4 Open Document Open Filing FORM 4 SUBMISSION Feb 4, 2020 Jan 31, 2020
4 Open Document Open Filing FORM 4 SUBMISSION Feb 4, 2020 Jan 31, 2020
497 Open Document Open Filing BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST Nov 27, 2019 333-233279
NPORT-P Open Document Open Filing Nov 27, 2019 Sep 30, 2019 811-22606
POS EX Open Document Open Filing BR UTILTS, INFRASCTRE & POWER OPP TRUST Oct 15, 2019 333-233279
497 Open Document Open Filing BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST Oct 10, 2019 333-233279
EFFECT Open Document Open Filing Oct 9, 2019 333-233279
N-2/A Open Document Open Filing BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST Oct 4, 2019 811-22606,333-233279
CORRESP Open Document Open Filing Oct 4, 2019
N-CSRS Open Document Open Filing BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST Sep 3, 2019 Jun 30, 2019 811-22606
N-PX Open Document Open Filing BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST Aug 29, 2019 Jun 30, 2019 811-22606
N-2 Open Document Open Filing BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST Aug 14, 2019 811-22606,333-233279
40-17G Open Document Open Filing BLACKROCK FIXED-INCOME FIDELITY BOND Jun 21, 2019 811-22606
DEF 14A Open Document Open Filing CLASSIFIED FUND N&P Jun 11, 2019 Jul 29, 2019 811-22606
NPORT-EX Open Document Open Filing May 29, 2019 Mar 31, 2019 811-22606
N-CEN Open Document Open Filing Mar 18, 2019 Dec 31, 2018 811-22606
N-CSR Open Document Open Filing BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST Mar 8, 2019 Dec 31, 2018 811-22606
SC 13G/A Open Document Open Filing MS AMENDMENT Feb 13, 2019 005-88700
4 Open Document Open Filing FORM 4 SUBMISSION Feb 4, 2019 Jan 31, 2019
4 Open Document Open Filing FORM 4 SUBMISSION Feb 4, 2019 Jan 31, 2019
4 Open Document Open Filing FORM 4 SUBMISSION Feb 4, 2019 Jan 31, 2019
4 Open Document Open Filing FORM 4 SUBMISSION Jan 17, 2019 Jan 16, 2019
4 Open Document Open Filing FORM 4 SUBMISSION Jan 16, 2019 Jan 15, 2019
3 Open Document Open Filing FORM 3 SUBMISSION Jan 4, 2019 Jan 1, 2019
40-17G Open Document Open Filing BLACKROCK FIDELITY BOND FILING Dec 20, 2018 811-22606
N-Q Open Document Open Filing BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST Nov 21, 2018 Sep 30, 2018 811-22606
N-CSRS Open Document Open Filing BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST Sep 4, 2018 Jun 30, 2018 811-22606
N-PX Open Document Open Filing BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST Aug 30, 2018 Jun 30, 2018 811-22606
DEF 14A Open Document Open Filing CLASSIFIED FUND N&P Jun 6, 2018 Jul 30, 2018 811-22606
N-Q Open Document Open Filing BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST May 22, 2018 Mar 31, 2018 811-22606
N-CSR Open Document Open Filing BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST Mar 8, 2018 Dec 31, 2017 811-22606
NSAR-B Open Document Open Filing Mar 1, 2018 Dec 31, 2017 811-22606
3 Open Document Open Filing FORM 3 SUBMISSION Feb 16, 2018 Feb 16, 2018
SC 13G Open Document Open Filing MS INITIAL Feb 12, 2018 005-88700
4 Open Document Open Filing FORM 4 SUBMISSION Feb 2, 2018 Jan 31, 2018
4 Open Document Open Filing FORM 4 SUBMISSION Feb 2, 2018 Jan 31, 2018
4 Open Document Open Filing FORM 4 SUBMISSION Feb 2, 2018 Jan 31, 2018
40-17G Open Document Open Filing BLACKROCK FIDELITY BOND FILING Jan 17, 2018 811-22606
N-Q Open Document Open Filing BLACKROCK UTILITY & INFRASTRUCTURE TRUST Nov 22, 2017 Sep 30, 2017 811-22606
N-CSRS Open Document Open Filing BLACKROCK UTILITY & INFRASTRUCTURE TRUST Sep 5, 2017 Jun 30, 2017 811-22606
NSAR-A Open Document Open Filing Aug 28, 2017 Jun 30, 2017 811-22606
N-PX Open Document Open Filing BLACKROCK UTILITY AND INFRASTRUCTURE TRUST Aug 25, 2017 Jun 30, 2017 811-22606
DEF 14A Open Document Open Filing CLASSIFIED FUND N&P Jun 7, 2017 Jul 25, 2017 811-22606
N-Q Open Document Open Filing BLACKROCK UTILITY & INFRASTRUCTURE TRUST May 23, 2017 Mar 31, 2017 811-22606
CORRESP Open Document Open Filing Apr 3, 2017
3 Open Document Open Filing FORM 3 SUBMISSION Mar 15, 2017 Mar 15, 2017
N-CSR Open Document Open Filing BLACKROCK UTILITY & INFRASTRUCTURE TRUST Mar 6, 2017 Dec 31, 2016 811-22606
3 Open Document Open Filing FORM 3 SUBMISSION Mar 2, 2017 Mar 1, 2017
40-17G Open Document Open Filing BLACKROCK FIDELITY BOND FILING Feb 27, 2017 811-22606
NSAR-B Open Document Open Filing Feb 27, 2017 Dec 31, 2016 811-22606
4/A Open Document Open Filing FORM 4/A SUBMISSION Feb 16, 2017 Jan 31, 2017
4 Open Document Open Filing FORM 4 SUBMISSION Feb 2, 2017 Jan 31, 2017
4 Open Document Open Filing FORM 4 SUBMISSION Feb 2, 2017 Jan 31, 2017
4 Open Document Open Filing FORM 4 SUBMISSION Feb 2, 2017 Jan 31, 2017
N-Q Open Document Open Filing BLACKROCK UTILITY & INFRASTRUCTURE TRUST Nov 22, 2016 Sep 30, 2016 811-22606
8-K Open Document Open Filing 8-K Oct 28, 2016 Oct 28, 2016 811-22606
N-CSRS Open Document Open Filing BLACKROCK UTILITY & INFRASTRUCTURE TRUST Sep 2, 2016 Jun 30, 2016 811-22606
NSAR-A Open Document Open Filing Aug 26, 2016 Jun 30, 2016 811-22606
N-PX Open Document Open Filing BLACKROCK UTILITY AND INFRASTRUCTURE TRUST Aug 26, 2016 Jun 30, 2016 811-22606
DEF 14A Open Document Open Filing BLACKROCK PROXY STATEMENT Jun 9, 2016 Jul 26, 2016 811-22606
N-Q Open Document | Data Open Filing BLACKROCK UTILITY & INFRASTRUCTURE TRUST May 23, 2016 Mar 31, 2016 811-22606
3 Open Document Open Filing FORM 3 SUBMISSION Apr 1, 2016 Apr 1, 2016
3 Open Document Open Filing FORM 3 SUBMISSION Mar 2, 2016 Mar 1, 2016
N-CSR Open Document Open Filing BLACKROCK UTILITY & INFRASTRUCTURE TRUST Mar 1, 2016 Dec 31, 2015 811-22606
NSAR-B Open Document Open Filing Feb 26, 2016 Dec 31, 2015 811-22606
40-17G Open Document Open Filing Feb 17, 2016 811-22606
SC 13G/A Open Document Open Filing ST MSSB EXIT Feb 11, 2016 005-88700
3 Open Document Open Filing FORM 3 SUBMISSION Jan 4, 2016 Dec 31, 2015
N-Q Open Document Open Filing BLACKROCK UTILITY & INFRASTRUCTURE TRUST Nov 24, 2015 Sep 30, 2015 811-22606
3 Open Document Open Filing FORM 3 SUBMISSION Sep 21, 2015 Sep 18, 2015
N-CSRS Open Document Open Filing BLACKROCK UTILITY & INFRASTRUCTURE TRUST Sep 3, 2015 Jun 30, 2015 811-22606
N-PX Open Document Open Filing BLACKROCK UTILITY AND INFRASTRUCTURE TRUST Aug 26, 2015 Jun 30, 2015 811-22606
NSAR-A Open Document Open Filing Aug 25, 2015 Jun 30, 2015 811-22606
DEF 14A Open Document Open Filing BLACKROCK PROXY STATEMENT CLASSIFIED BOARD Jun 12, 2015 Jul 29, 2015 811-22606
N-Q Open Document Open Filing BLACKROCK UTILITY & INFRASTRUCTURE TRUST May 22, 2015 Mar 31, 2015 811-22606
4 Open Document Open Filing FORM 4 SUBMISSION Mar 24, 2015 Mar 23, 2015
N-CSR Open Document Open Filing BLACKROCK UTILITY & INFRASTRUCTURE TRUST Feb 27, 2015 Dec 31, 2014 811-22606
NSAR-BT Open Document Open Filing Feb 27, 2015 Dec 31, 2014 811-22606
SC 13G Open Document Open Filing MSSB INITIAL Feb 17, 2015 005-88700
CORRESP Open Document Open Filing Jan 16, 2015
3 Open Document Open Filing FORM 3 SUBMISSION Jan 6, 2015 Dec 31, 2014
N-CSR Open Document Open Filing BLACKROCK UTILITY & INFRASTRUCTURE TRUST Jan 5, 2015 Oct 31, 2014 811-22606
NSAR-B Open Document Open Filing Dec 24, 2014 Oct 31, 2014 811-22606
40-17G Open Document Open Filing 40-17G Dec 19, 2014 811-22606
N-Q Open Document Open Filing BLACKROCK UTILITY & INFRASTRUCTURE TRUST Sep 25, 2014 Jul 31, 2014 811-22606
N-PX Open Document Open Filing BLACKROCK UTILITY AND INFRASTRUCTURE TRUST Aug 27, 2014 Jun 30, 2014 811-22606
N-CSRS Open Document Open Filing BLACKROCK UTILITY & INFRASTRUCTURE TRUST Jul 1, 2014 Apr 30, 2014 811-22606
NSAR-A Open Document Open Filing Jun 26, 2014 Apr 30, 2014 811-22606
DEFA14A Open Document Open Filing BLACKROCK BUILD AMERICA BOND TRUST Jun 13, 2014 811-22606
DEF 14A Open Document Open Filing BLACKROCK PROXY STATEMENT CLASSIFIED BOARD Jun 13, 2014 Jul 30, 2014 811-22606
3 Open Document Open Filing FORM 3 SUBMISSION Jun 10, 2014 Jun 6, 2014
N-Q Open Document Open Filing BLACKROCK UTILITY & INFRASTRUCTURE TRUST Mar 25, 2014 Jan 31, 2014 811-22606
N-CSR Open Document Open Filing BLACKROCK UTILITY & INFRASTRUCTURE TRUST Jan 2, 2014 Oct 31, 2013 811-22606