SEC Filings for BlackRock Utilities, Infrastructure & Power Opportunities Trust (BUI)

Last updated: 2026-03-13 21:07 UTC | Total filings: 253

Browse the latest SEC filings and forms submitted by BlackRock Utilities, Infrastructure & Power Opportunities Trust (BUI). Access annual reports, quarterly statements, and other official disclosures.

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Form Filing Date Description Link
N-CEN March 13, 2026 - View Document
POS EX March 11, 2026 POS EX View Document
424B2 March 10, 2026 424B2 View Document
N-CSR March 5, 2026 BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST View Document
497AD Feb. 27, 2026 BLACKROCK UTILITIES, INFRASTRUCTURE AND POWER OPPORTUNITIES TRUST (BUI) View Document
NPORT-P Feb. 24, 2026 - View Document
4 Feb. 3, 2026 4 View Document
4 Feb. 3, 2026 4 View Document
40-17G Jan. 23, 2026 FIDELITY BOND - 40-17G View Document
NPORT-P Nov. 26, 2025 - View Document
424B3 Nov. 19, 2025 UIP OPPORTUNITIES TRUST View Document
N-CSRS Sept. 4, 2025 BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST View Document
N-PX Aug. 28, 2025 - View Document
NPORT-P Aug. 26, 2025 - View Document
POS EX June 5, 2025 BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST View Document
424B5 June 5, 2025 UIP OPPORTUNITIES TRUST View Document
EFFECT June 2, 2025 - View Document
NPORT-P May 28, 2025 - View Document
N-2/A May 23, 2025 UIP OPPORTUNITIES TRUST N-2 View Document
3 May 16, 2025 3 View Document
N-CEN March 17, 2025 - View Document
N-CSR March 7, 2025 BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST View Document
N-2 March 3, 2025 UIP OPPORTUNITIES TRUST N-2 View Document
NPORT-P Feb. 25, 2025 - View Document
4 Feb. 4, 2025 4 View Document
4 Feb. 4, 2025 4 View Document
4 Feb. 4, 2025 4 View Document
4 Feb. 4, 2025 4 View Document
8-K Jan. 21, 2025 8-K View Document
NPORT-P Nov. 26, 2024 - View Document
4 Oct. 29, 2024 4 View Document
N-CSRS Sept. 5, 2024 BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST View Document
N-PX Aug. 27, 2024 - View Document
NPORT-P Aug. 26, 2024 - View Document
NPORT-P May 28, 2024 - View Document
N-CEN March 14, 2024 - View Document
N-CSR March 6, 2024 BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST View Document
NPORT-P Feb. 26, 2024 - View Document
4 Feb. 2, 2024 4 View Document
4 Feb. 2, 2024 4 View Document
4 Feb. 2, 2024 4 View Document
4 Feb. 2, 2024 4 View Document
NPORT-P Nov. 28, 2023 - View Document
3 Sept. 14, 2023 FORM 3 SUBMISSION View Document
N-CSRS Sept. 1, 2023 BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST View Document
NPORT-P Aug. 25, 2023 - View Document
N-PX Aug. 25, 2023 BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST View Document
3 July 6, 2023 FORM 3 SUBMISSION View Document
424B3 June 13, 2023 BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST View Document
3 June 8, 2023 FORM 3 SUBMISSION View Document
424B3 May 31, 2023 BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST View Document
NPORT-P May 26, 2023 - View Document
N-CEN March 10, 2023 - View Document
N-CSR March 6, 2023 BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST View Document
NPORT-P Feb. 24, 2023 - View Document
4 Feb. 2, 2023 FORM 4 SUBMISSION View Document
4 Feb. 2, 2023 FORM 4 SUBMISSION View Document
4 Feb. 2, 2023 FORM 4 SUBMISSION View Document
NPORT-P Nov. 25, 2022 - View Document
N-CSRS Sept. 1, 2022 BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST View Document
NPORT-P Aug. 25, 2022 - View Document
N-PX Aug. 25, 2022 BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST View Document
424B3 July 18, 2022 BR UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST View Document
NPORT-P May 26, 2022 - View Document
N-CEN March 15, 2022 - View Document
424B2 March 11, 2022 BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST View Document
POS EX March 11, 2022 BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST View Document
N-2/A March 4, 2022 BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST View Document
EFFECT March 4, 2022 - View Document
N-2/A March 3, 2022 BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST View Document
CORRESP March 2, 2022 - View Document
N-CSR March 2, 2022 BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST View Document
NPORT-P Feb. 25, 2022 - View Document
4 Feb. 2, 2022 FORM 4 SUBMISSION View Document
4 Feb. 2, 2022 FORM 4 SUBMISSION View Document
4 Feb. 2, 2022 FORM 4 SUBMISSION View Document
N-2 Jan. 21, 2022 BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST View Document
NPORT-P Nov. 24, 2021 - View Document
N-CSRS Sept. 2, 2021 BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST View Document
N-PX Aug. 27, 2021 BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST View Document
NPORT-P Aug. 26, 2021 - View Document
3 Aug. 9, 2021 FORM 3 SUBMISSION View Document
3 June 21, 2021 FORM 3 SUBMISSION View Document
3 June 21, 2021 FORM 3 SUBMISSION View Document
NPORT-P May 27, 2021 - View Document
424B2 April 30, 2021 BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST View Document
486BPOS April 29, 2021 BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST View Document
424B3 April 13, 2021 BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST View Document
N-CEN March 15, 2021 - View Document
N-CSR March 5, 2021 BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST View Document
NPORT-P Feb. 25, 2021 - View Document
4 Feb. 2, 2021 FORM 4 SUBMISSION View Document
4 Feb. 2, 2021 FORM 4 SUBMISSION View Document
4 Feb. 2, 2021 FORM 4 SUBMISSION View Document
3 Jan. 12, 2021 FORM 3 SUBMISSION View Document
NPORT-P Nov. 25, 2020 - View Document
N-PX/A Nov. 13, 2020 BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST View Document
N-CSRS Sept. 4, 2020 BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST View Document
N-PX Aug. 27, 2020 BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST View Document
424B3 Aug. 27, 2020 BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST View Document
NPORT-P Aug. 27, 2020 - View Document
N-CEN/A June 3, 2020 - View Document
NPORT-P June 1, 2020 - View Document
497 April 29, 2020 BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST View Document
486BPOS April 27, 2020 BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST View Document
497 March 26, 2020 BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST View Document
N-CEN March 13, 2020 - View Document
497 March 10, 2020 BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST View Document
N-CSR March 6, 2020 BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST View Document
NPORT-P Feb. 27, 2020 - View Document
4 Feb. 4, 2020 FORM 4 SUBMISSION View Document
4 Feb. 4, 2020 FORM 4 SUBMISSION View Document
4 Feb. 4, 2020 FORM 4 SUBMISSION View Document
NPORT-P Nov. 27, 2019 - View Document
497 Nov. 27, 2019 BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST View Document
POS EX Oct. 15, 2019 BR UTILTS, INFRASCTRE & POWER OPP TRUST View Document
497 Oct. 10, 2019 BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST View Document
EFFECT Oct. 9, 2019 - View Document
N-2/A Oct. 4, 2019 BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST View Document
CORRESP Oct. 4, 2019 - View Document
N-CSRS Sept. 3, 2019 BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST View Document
N-PX Aug. 29, 2019 BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST View Document
N-2 Aug. 14, 2019 BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST View Document
NPORT-EX May 29, 2019 - View Document
N-CEN March 18, 2019 - View Document
N-CSR March 8, 2019 BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST View Document
SC 13G/A Feb. 13, 2019 MS AMENDMENT View Document
4 Feb. 4, 2019 FORM 4 SUBMISSION View Document
4 Feb. 4, 2019 FORM 4 SUBMISSION View Document
4 Feb. 4, 2019 FORM 4 SUBMISSION View Document
4 Jan. 17, 2019 FORM 4 SUBMISSION View Document
4 Jan. 16, 2019 FORM 4 SUBMISSION View Document
3 Jan. 4, 2019 FORM 3 SUBMISSION View Document
N-Q Nov. 21, 2018 BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST View Document
N-CSRS Sept. 4, 2018 BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST View Document
N-PX Aug. 30, 2018 BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST View Document
N-Q May 22, 2018 BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST View Document
N-CSR March 8, 2018 BLACKROCK UTILITIES, INFRASTRUCTURE & POWER OPPORTUNITIES TRUST View Document
NSAR-B March 1, 2018 - View Document
3 Feb. 16, 2018 FORM 3 SUBMISSION View Document
SC 13G Feb. 12, 2018 MS INITIAL View Document
4 Feb. 2, 2018 FORM 4 SUBMISSION View Document
4 Feb. 2, 2018 FORM 4 SUBMISSION View Document
4 Feb. 2, 2018 FORM 4 SUBMISSION View Document
N-Q Nov. 22, 2017 BLACKROCK UTILITY & INFRASTRUCTURE TRUST View Document
N-CSRS Sept. 5, 2017 BLACKROCK UTILITY & INFRASTRUCTURE TRUST View Document
NSAR-A Aug. 28, 2017 - View Document
N-PX Aug. 25, 2017 BLACKROCK UTILITY AND INFRASTRUCTURE TRUST View Document
N-Q May 23, 2017 BLACKROCK UTILITY & INFRASTRUCTURE TRUST View Document
3 March 15, 2017 FORM 3 SUBMISSION View Document
N-CSR March 6, 2017 BLACKROCK UTILITY & INFRASTRUCTURE TRUST View Document
3 March 2, 2017 FORM 3 SUBMISSION View Document
NSAR-B Feb. 27, 2017 - View Document
4/A Feb. 16, 2017 FORM 4/A SUBMISSION View Document
4 Feb. 2, 2017 FORM 4 SUBMISSION View Document
4 Feb. 2, 2017 FORM 4 SUBMISSION View Document
4 Feb. 2, 2017 FORM 4 SUBMISSION View Document
N-Q Nov. 22, 2016 BLACKROCK UTILITY & INFRASTRUCTURE TRUST View Document
8-K Oct. 28, 2016 8-K View Document
N-CSRS Sept. 2, 2016 BLACKROCK UTILITY & INFRASTRUCTURE TRUST View Document
NSAR-A Aug. 26, 2016 - View Document
N-PX Aug. 26, 2016 BLACKROCK UTILITY AND INFRASTRUCTURE TRUST View Document
N-Q May 23, 2016 BLACKROCK UTILITY & INFRASTRUCTURE TRUST View Document
3 April 1, 2016 FORM 3 SUBMISSION View Document
3 March 2, 2016 FORM 3 SUBMISSION View Document
N-CSR March 1, 2016 BLACKROCK UTILITY & INFRASTRUCTURE TRUST View Document
NSAR-B Feb. 26, 2016 - View Document
SC 13G/A Feb. 11, 2016 ST MSSB EXIT View Document
3 Jan. 4, 2016 FORM 3 SUBMISSION View Document
N-Q Nov. 24, 2015 BLACKROCK UTILITY & INFRASTRUCTURE TRUST View Document
3 Sept. 21, 2015 FORM 3 SUBMISSION View Document
N-CSRS Sept. 3, 2015 BLACKROCK UTILITY & INFRASTRUCTURE TRUST View Document
N-PX Aug. 26, 2015 BLACKROCK UTILITY AND INFRASTRUCTURE TRUST View Document
NSAR-A Aug. 25, 2015 - View Document
N-Q May 22, 2015 BLACKROCK UTILITY & INFRASTRUCTURE TRUST View Document
4 March 24, 2015 FORM 4 SUBMISSION View Document
NSAR-BT Feb. 27, 2015 - View Document
N-CSR Feb. 27, 2015 BLACKROCK UTILITY & INFRASTRUCTURE TRUST View Document
SC 13G Feb. 17, 2015 MSSB INITIAL View Document
3 Jan. 6, 2015 FORM 3 SUBMISSION View Document
N-CSR Jan. 5, 2015 BLACKROCK UTILITY & INFRASTRUCTURE TRUST View Document
NSAR-B Dec. 24, 2014 - View Document
N-Q Sept. 25, 2014 BLACKROCK UTILITY & INFRASTRUCTURE TRUST View Document
N-PX Aug. 27, 2014 BLACKROCK UTILITY AND INFRASTRUCTURE TRUST View Document
N-CSRS July 1, 2014 BLACKROCK UTILITY & INFRASTRUCTURE TRUST View Document
NSAR-A June 26, 2014 - View Document
3 June 10, 2014 FORM 3 SUBMISSION View Document
N-Q March 25, 2014 BLACKROCK UTILITY & INFRASTRUCTURE TRUST View Document
N-CSR Jan. 2, 2014 BLACKROCK UTILITY & INFRASTRUCTURE TRUST View Document
NSAR-B Dec. 26, 2013 - View Document
4 Dec. 20, 2013 FORM 4 SUBMISSION View Document
4 Nov. 12, 2013 FORM 4 SUBMISSION View Document
N-Q Sept. 24, 2013 BLACKROCK UTILITY & INFRASTRUCTURE TRUST View Document
N-PX Aug. 28, 2013 BLACKROCK UTILITY AND INFRASTRUCTURE TRUST View Document
N-CSRS July 3, 2013 BLACKROCK UTILITY & INFRASTRUCTURE TRUST View Document
NSAR-A June 26, 2013 - View Document
4 May 7, 2013 FORM 4 SUBMISSION View Document
N-Q March 26, 2013 BLACKROCK UTILITY & INFRASTRUCTURE TRUST View Document
N-CSR Jan. 7, 2013 BLACKROCK UTILITY AND INFRASTRUCTURE TRUST (BUI) View Document
NSAR-B Dec. 27, 2012 - View Document
N-Q Sept. 25, 2012 BLACKROCK UTILITY AND INFRASTRUCTURE TRUST View Document
4 Sept. 19, 2012 FORM 4 SUBMISSION View Document
4 Aug. 29, 2012 FORM 4 SUBMISSION View Document
N-PX Aug. 28, 2012 BLACKROCK UTILITY & INFRASTRUCTURE TRUST View Document
N-CSRS July 2, 2012 BLACKROCK UTILITY AND INFRASTRUCTURE TRUST (BUI) View Document
NSAR-A June 27, 2012 - View Document
4 May 25, 2012 FORM 4 SUBMISSION View Document
3 May 25, 2012 FORM 3 SUBMISSION View Document
3 May 25, 2012 FORM 3 SUBMISSION View Document
4 March 27, 2012 FORM 4 SUBMISSION View Document
N-Q March 26, 2012 BLACKROCK UTILITY AND INFRASTRUCTURE TRUST View Document
4 Feb. 29, 2012 FORM 4 SUBMISSION View Document
4 Jan. 24, 2012 FORM 4 SUBMISSION View Document
3 Jan. 10, 2012 FORM 3 SUBMISSION View Document
4 Jan. 9, 2012 FORM 4 SUBMISSION View Document
497 Nov. 23, 2011 497 View Document
3 Nov. 22, 2011 FORM 3 SUBMISSION View Document
3 Nov. 22, 2011 FORM 3 SUBMISSION View Document
3 Nov. 22, 2011 FORM 3 SUBMISSION View Document
3 Nov. 22, 2011 FORM 3 SUBMISSION View Document
3 Nov. 22, 2011 FORM 3 SUBMISSION View Document
3 Nov. 22, 2011 FORM 3 SUBMISSION View Document
3 Nov. 22, 2011 FORM 3 SUBMISSION View Document
3 Nov. 22, 2011 FORM 3 SUBMISSION View Document
3 Nov. 22, 2011 FORM 3 SUBMISSION View Document
3 Nov. 22, 2011 FORM 3 SUBMISSION View Document
N-2/A Nov. 22, 2011 FORM N-2/A View Document
3 Nov. 22, 2011 FORM 3 SUBMISSION View Document
EFFECT Nov. 22, 2011 - View Document
3 Nov. 22, 2011 FORM 3 SUBMISSION View Document
3 Nov. 22, 2011 FORM 3 SUBMISSION View Document
3 Nov. 22, 2011 FORM 3 SUBMISSION View Document
3 Nov. 22, 2011 FORM 3 SUBMISSION View Document
3 Nov. 22, 2011 FORM 3 SUBMISSION View Document
3 Nov. 22, 2011 FORM 3 SUBMISSION View Document
3 Nov. 22, 2011 FORM 3 SUBMISSION View Document
3 Nov. 22, 2011 FORM 3 SUBMISSION View Document
3 Nov. 22, 2011 FORM 3 SUBMISSION View Document
3 Nov. 22, 2011 FORM 3 SUBMISSION View Document
3 Nov. 22, 2011 FORM 3 SUBMISSION View Document
3 Nov. 22, 2011 FORM 3 SUBMISSION View Document
3 Nov. 22, 2011 FORM 3 SUBMISSION View Document
3 Nov. 22, 2011 FORM 3 SUBMISSION View Document
3 Nov. 22, 2011 FORM 3 SUBMISSION View Document
CERTNYS Nov. 21, 2011 AUTO-GENERATED PAPER DOCUMENT View Document
UPLOAD Nov. 21, 2011 - View Document
8-A12B Nov. 21, 2011 FORM 8-A View Document
CORRESP Nov. 18, 2011 - View Document
N-2/A Oct. 26, 2011 FORM N-2/A View Document
N-2/A Oct. 11, 2011 BLACKROCK UTILITY AND INFRASTRUCTURE TRUST FORM N-2/A View Document
CORRESP Oct. 11, 2011 - View Document
N-8A Sept. 2, 2011 - View Document
N-2 Sept. 2, 2011 - View Document