Duff & Phelps Utility & Infrastructure Fund Inc.

Symbol
DPG on NYSE
Business address
10 South Wacker Drive, Suite 1900, 60606 Chicago, IL
Fiscal year end
October 31
Former names
Duff & Phelps Global Utility Income Fund Inc. (to 12/23/2019), Duff & Phelps Global Utility & Midstream Energy Income Fund Inc. (to 6/24/2011)
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Duff & Phelps Utility & Infrastructure Fund Inc. has filed 247 SEC EDGAR filings since 3/16/2011

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
40-17G Open Document Open Filing FORM 40-17G Sep 24, 2025 811-22533
NPORT-P Open Document Open Filing Sep 24, 2025 Jul 31, 2025 811-22533
4 Open Document Open Filing PRIMARY DOCUMENT Aug 26, 2025 Aug 25, 2025
N-PX Open Document Open Filing Aug 26, 2025 Jun 30, 2025 811-22533
4 Open Document Open Filing PRIMARY DOCUMENT Aug 18, 2025 Aug 15, 2025
NPORT-P Open Document Open Filing Jun 25, 2025 Apr 30, 2025 811-22533
N-CSRS Open Document Open Filing DUFF & PHELPS UTILITY AND INFRASTRUCTURE FUND INC. Jun 20, 2025 Apr 30, 2025 811-22533
SCHEDULE 13G Open Document Open Filing Jun 6, 2025 005-94689
4 Open Document Open Filing Jun 2, 2025 May 29, 2025
N-23C-2 Open Document Open Filing DUFF & PHELPS UTILITY AND INFRASTRUCTURE FUND INC. May 30, 2025 May 30, 2025 817-01388
NPORT-P Open Document Open Filing Mar 28, 2025 Jan 31, 2025 811-22533
3 Open Document Open Filing PRIMARY DOCUMENT Mar 18, 2025 Mar 10, 2025
3 Open Document Open Filing PRIMARY DOCUMENT Mar 17, 2025 Mar 10, 2025
4 Open Document Open Filing PRIMARY DOCUMENT Feb 20, 2025 Feb 19, 2025
DEF 14A Open Document Open Filing NOTICE OF JOINT ANNUAL MEETING OF SHAREHOLDERS Jan 24, 2025 Mar 10, 2025 811-22533
N-CEN Open Document Open Filing Jan 14, 2025 Oct 31, 2024 811-22533
NPORT-P Open Document Open Filing Dec 23, 2024 Oct 31, 2024 811-22533
N-CSR Open Document Open Filing N-CSR Dec 20, 2024 Oct 31, 2024 811-22533
4 Open Document Open Filing PRIMARY DOCUMENT Nov 27, 2024 Nov 26, 2024
SC 13G Open Document Open Filing MS INITIAL Nov 7, 2024 005-94689
NPORT-P Open Document Open Filing Sep 25, 2024 Jul 31, 2024 811-22533
3 Open Document Open Filing FORM 3 Sep 20, 2024 Sep 18, 2024
40-17G Open Document Open Filing FORM 40-17G Sep 13, 2024 811-22533
N-PX Open Document Open Filing Aug 29, 2024 Jun 30, 2024 811-22533
NPORT-P Open Document Open Filing Jun 25, 2024 Apr 30, 2024 811-22533
N-CSRS Open Document Open Filing DUFF & PHELPS UTILITY & INFRASTRUCTURE FUND INC. Jun 21, 2024 Apr 30, 2024 811-22533
4 Open Document Open Filing PRIMARY DOCUMENT Apr 11, 2024 Apr 9, 2024
NPORT-P Open Document Open Filing Mar 26, 2024 Jan 31, 2024 811-22533
DEF 14A Open Document Open Filing NOTICE OF JOINT ANNUAL MEETING OF SHAREHOLDERS Jan 24, 2024 Mar 11, 2024 811-22533
N-CEN Open Document Open Filing Jan 12, 2024 Oct 31, 2023 811-22533
NPORT-P Open Document Open Filing Dec 28, 2023 Oct 31, 2023 811-22533
N-CSR Open Document Open Filing N-CSR Dec 22, 2023 Oct 31, 2023 811-22533
NPORT-P Open Document Open Filing Sep 25, 2023 Jul 31, 2023 811-22533
40-17G Open Document Open Filing FORM 40-17G Aug 29, 2023 811-22533
N-PX Open Document Open Filing DUFF & PHELPS UTILITY & INFRASTRUCTURE FUND INC. Aug 3, 2023 Jun 30, 2023 811-22533
4 Open Document Open Filing FORM 4 SUBMISSION Jul 31, 2023 Jul 31, 2023
4 Open Document Open Filing Jul 18, 2023 Jul 14, 2023
N-CSRS Open Document Open Filing DUFF & PHELPS UTILITY & INFRASTRUCTURE FUND INC. Jun 23, 2023 Apr 30, 2023 811-22533
NPORT-P Open Document Open Filing Jun 22, 2023 Apr 28, 2023 811-22533
4 Open Document Open Filing FORM 4 SUBMISSION Jun 20, 2023 Jun 20, 2023
4 Open Document Open Filing FORM 4 SUBMISSION Jun 16, 2023 Jun 16, 2023
4 Open Document Open Filing FORM 4 SUBMISSION Jun 16, 2023 Jun 16, 2023
N-23C-2 Open Document Open Filing DUFF & PHELPS UTILITY AND INFRASTRUCTURE FUND INC. Jun 12, 2023 Jun 12, 2023 817-01388
4 Open Document Open Filing FORM 4 SUBMISSION Apr 28, 2023 Apr 26, 2023
NPORT-P Open Document Open Filing Mar 22, 2023 Jan 31, 2023 811-22533
3 Open Document Open Filing FORM 3 SUBMISSION Mar 6, 2023 Mar 6, 2023
CORRESP Open Document Open Filing Feb 28, 2023
N-CEN Open Document Open Filing Jan 17, 2023 Oct 31, 2022 811-22533
DEF 14A Open Document Open Filing NOTICE OF JOINT ANNUAL MEETING OF SHAREHOLDERS Jan 13, 2023 Mar 6, 2023 811-22533
N-CSR Open Document Open Filing N-CSR Jan 6, 2023 Oct 31, 2022 811-22533
NPORT-P Open Document Open Filing Dec 21, 2022 Oct 31, 2022 811-22533
3 Open Document Open Filing FORM 3 Oct 6, 2022 Oct 1, 2022
NPORT-P Open Document Open Filing Sep 23, 2022 Jul 29, 2022 811-22533
N-PX Open Document Open Filing DUFF & PHELPS UTILITY AND INFRASTRUCTURE FUND INC. Sep 6, 2022 Jun 30, 2022 811-22533
40-17G Open Document Open Filing FORM 40-17G Aug 8, 2022 811-22533
N-CSRS Open Document Open Filing DUFF & PHELPS UTILITY & INFRASTRUCTURE FUND INC. Jun 24, 2022 Apr 30, 2022 811-22533
NPORT-P Open Document Open Filing Jun 23, 2022 Apr 29, 2022 811-22533
NPORT-P Open Document Open Filing Mar 23, 2022 Jan 31, 2022 811-22533
DEF 14A Open Document Open Filing NOTICE OF JOINT ANNUAL MEETING OF SHAREHOLDERS Jan 19, 2022 Mar 7, 2022 811-22533
N-CEN Open Document Open Filing Jan 13, 2022 Oct 31, 2021 811-22533
N-CSR Open Document Open Filing N-CSR Dec 30, 2021 Oct 31, 2021 811-22533
PRE 14A Open Document Open Filing NOTICE OF JOINT ANNUAL MEETING OF SHAREHOLDERS Dec 30, 2021 Mar 7, 2022 811-22533
NPORT-P Open Document Open Filing Dec 22, 2021 Oct 29, 2021 811-22533
3 Open Document Open Filing FORM 3 SUBMISSION Dec 15, 2021 Feb 1, 2020
NPORT-P Open Document Open Filing Sep 27, 2021 Jul 30, 2021 811-22533
N-23C-2 Open Document Open Filing N-23C-2 Sep 22, 2021 Oct 22, 2021 817-01388
N-PX Open Document Open Filing DUFF & PHELPS UTILITY AND INFRASTRUCTURE FUND INC. Aug 16, 2021 Jun 30, 2021 811-22533
40-17G Open Document Open Filing FORM 40-17G Jul 29, 2021 811-22533
N-CSRS Open Document Open Filing DUFF & PHELPS UTILITY & INFRASTRUCTURE FUND INC. Jun 23, 2021 Apr 30, 2021 811-22533
NPORT-P Open Document Open Filing Jun 23, 2021 Apr 30, 2021 811-22533
NPORT-P Open Document Open Filing Mar 23, 2021 Jan 29, 2021 811-22533
DEF 14A Open Document Open Filing NOTICE OF JOINT ANNUAL MEETING OF SHAREHOLDERS Jan 22, 2021 Mar 8, 2021 811-22533
N-CEN Open Document Open Filing Jan 13, 2021 Oct 31, 2020 811-22533
N-CSR Open Document Open Filing DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. Dec 29, 2020 Oct 31, 2020 811-22533
NPORT-P Open Document Open Filing Dec 22, 2020 Oct 30, 2020 811-22533
NPORT-P Open Document Open Filing Sep 25, 2020 Jul 31, 2020 811-22533
40-17G Open Document Open Filing FORM 40-17G Sep 9, 2020 811-22533
CORRESP Open Document Open Filing Sep 1, 2020
N-PX Open Document Open Filing DUFF & PHELPS UTILITY AND INFRASTRUCTURE FUND INC. Aug 5, 2020 Jun 30, 2020 811-22533
NPORT-P Open Document Open Filing Jun 24, 2020 Apr 30, 2020 811-22533
N-CSRS Open Document Open Filing DUFF & PHELPS UTILITY & INFRASTRUCTURE FUND INC. Jun 23, 2020 Apr 30, 2020 811-22533
NPORT-P Open Document Open Filing Mar 27, 2020 Jan 31, 2020 811-22533
N-23C-2 Open Document Open Filing N-23C-2 Mar 20, 2020 Apr 20, 2020 817-01388
DEF 14A Open Document Open Filing NOTICE OF JOINT ANNUAL MEETING OF SHAREHOLDERS Jan 24, 2020 Mar 9, 2020 811-22533
N-CEN Open Document Open Filing Jan 13, 2020 Oct 31, 2019 811-22533
4 Open Document Open Filing FORM 4 SUBMISSION Jan 6, 2020 Jan 6, 2020
N-CSR Open Document Open Filing DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. Dec 27, 2019 Oct 31, 2019 811-22533
NPORT-P Open Document Open Filing Dec 23, 2019 Oct 31, 2019 811-22533
NPORT-EX Open Document Open Filing Sep 25, 2019 Jul 31, 2019 811-22533
40-17G Open Document Open Filing FORM 40-17G Sep 18, 2019 811-22533
N-PX Open Document Open Filing DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. Aug 14, 2019 Jun 30, 2019 811-22533
N-CSRS Open Document Open Filing DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. Jun 27, 2019 Apr 30, 2019 811-22533
4 Open Document Open Filing FORM 4 SUBMISSION May 16, 2019 May 16, 2019
N-Q Open Document Open Filing DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. Mar 15, 2019 Jan 31, 2019 811-22533
DEF 14A Open Document Open Filing NOTICE OF JOINT ANNUAL MEETING OF SHAREHOLDERS Jan 22, 2019 Mar 11, 2019 811-22533
N-CEN Open Document Open Filing Jan 14, 2019 Oct 31, 2018 811-22533
4 Open Document Open Filing FORM 4 SUBMISSION Dec 31, 2018 Dec 28, 2018
N-CSR Open Document Open Filing DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. Dec 28, 2018 Oct 31, 2018 811-22533
PRE 14A Open Document Open Filing NOTICE OF JOINT ANNUAL MEETING OF SHAREHOLDERS Dec 21, 2018 Mar 11, 2019 811-22533
N-Q Open Document Open Filing DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. Sep 21, 2018 Jul 31, 2018 811-22533
40-17G Open Document Open Filing FORM 40-17G Sep 5, 2018 811-22533
N-PX Open Document Open Filing DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. Aug 10, 2018 Jun 30, 2018 811-22533
N-CSRS Open Document Open Filing DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. Jun 28, 2018 Apr 30, 2018 811-22533
4 Open Document Open Filing FORM 4 SUBMISSION Apr 9, 2018 Apr 9, 2018
3 Open Document Open Filing FORM 3 SUBMISSION Mar 23, 2018 Mar 13, 2018
N-Q Open Document Open Filing DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. Mar 19, 2018 Jan 31, 2018 811-22533
DEF 14A Open Document Open Filing NOTICE OF JOINT ANNUAL MEETING OF SHAREHOLDERS Jan 30, 2018 Mar 13, 2018 811-22533
NSAR-B Open Document Open Filing Dec 29, 2017 Oct 31, 2017 811-22533
N-CSR Open Document Open Filing DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. Dec 28, 2017 Oct 31, 2017 811-22533
40-17G Open Document Open Filing FORM 40-17G Oct 20, 2017 811-22533
N-Q Open Document Open Filing DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. Sep 27, 2017 Jul 31, 2017 811-22533
4 Open Document Open Filing FORM 4 Sep 25, 2017 Sep 25, 2017
N-PX/A Open Document Open Filing DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. Aug 25, 2017 Jun 30, 2017 811-22533
N-PX Open Document Open Filing DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. Aug 23, 2017 Jun 30, 2016 811-22533
4 Open Document Open Filing FORM 4 Aug 15, 2017 Aug 15, 2017
N-CSRS Open Document Open Filing DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. Jun 29, 2017 Apr 30, 2017 811-22533
NSAR-A Open Document Open Filing Jun 28, 2017 Apr 30, 2017 811-22533
N-Q Open Document Open Filing DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. Mar 17, 2017 Jan 31, 2017 811-22533
DEF 14A Open Document Open Filing NOTICE OF JOINT ANNUAL MEETING OF SHAREHOLDERS Jan 31, 2017 Mar 14, 2017 811-22533
4 Open Document Open Filing FORM 4 Jan 10, 2017 Jan 9, 2017
4 Open Document Open Filing FORM 4 Jan 4, 2017 Jan 3, 2017
NSAR-B Open Document Open Filing Dec 30, 2016 Oct 31, 2016 811-22533
N-CSR Open Document Open Filing DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. Dec 30, 2016 Oct 31, 2016 811-22533
3 Open Document Open Filing PRIMARY DOCUMENT Nov 29, 2016 Nov 29, 2016
4 Open Document Open Filing FORM 4 Nov 15, 2016 Nov 14, 2016
40-17G Open Document Open Filing FORM 40-17G Sep 22, 2016 811-22533
N-Q Open Document Open Filing DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. Sep 21, 2016 Jul 31, 2016 811-22533
N-PX Open Document Open Filing DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. Aug 18, 2016 Jun 30, 2016 811-22533
N-CSRS Open Document Open Filing DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. Jun 29, 2016 Apr 30, 2016 811-22533
NSAR-A Open Document Open Filing Jun 27, 2016 Apr 30, 2016 811-22533
3 Open Document Open Filing FORM 3 SUBMISSION Jun 15, 2016 Jun 15, 2016
N-Q Open Document | Data Open Filing DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. Mar 21, 2016 Jan 31, 2016 811-22533
DEF 14A Open Document Open Filing NOTICE OF JOINT ANNUAL MEETING OF SHAREHOLDERS Feb 4, 2016 Mar 15, 2016 811-22533
4 Open Document Open Filing FORM 4 SUBMISSION Jan 28, 2016 Jan 26, 2016
N-CSR Open Document Open Filing DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. Dec 30, 2015 Oct 31, 2015 811-22533
4 Open Document Open Filing FORM 4 SUBMISSION Dec 30, 2015 Dec 29, 2015
NSAR-B Open Document Open Filing Dec 30, 2015 Oct 31, 2015 811-22533
4 Open Document Open Filing FORM 4 SUBMISSION Nov 13, 2015 Nov 13, 2015
40-17G Open Document Open Filing FORM 40-17G Oct 6, 2015 811-22533
3 Open Document Open Filing FORM 3 SUBMISSION Oct 1, 2015 Oct 1, 2015
N-Q Open Document Open Filing DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. Sep 23, 2015 Jul 31, 2015 811-22533
3/A Open Document Open Filing Sep 22, 2015 Sep 18, 2015
3 Open Document Open Filing Sep 21, 2015 Sep 18, 2015
4 Open Document Open Filing FORM 4 SUBMISSION Sep 3, 2015 Sep 2, 2015
3 Open Document Open Filing FORM 3 SUBMISSION Aug 31, 2015 Aug 24, 2015
N-PX Open Document Open Filing DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. Aug 19, 2015 Jun 30, 2015 811-22533
N-CSRS Open Document Open Filing DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. Jul 1, 2015 Apr 30, 2015 811-22533
NSAR-A Open Document Open Filing Jun 25, 2015 Apr 30, 2015 811-22533
DEF 14A Open Document Open Filing NOTICE OF JOINT ANNUAL MEETING OF SHAREHOLDERS May 7, 2015 Jun 18, 2015 811-22533
N-Q Open Document Open Filing DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. Mar 24, 2015 Jan 31, 2015 811-22533
NSAR-B Open Document Open Filing Dec 29, 2014 Oct 31, 2014 811-22533
N-CSR Open Document Open Filing DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. Dec 29, 2014 Oct 31, 2014 811-22533
40-17G Open Document Open Filing FORM 40-17G Oct 9, 2014 811-22533
4 Open Document Open Filing Sep 30, 2014 Sep 29, 2014
N-Q Open Document Open Filing DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. Sep 22, 2014 Jul 31, 2014 811-22533
N-PX Open Document Open Filing DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. Aug 18, 2014 Jun 30, 2014 811-22533
3 Open Document Open Filing Jul 30, 2014 Jul 28, 2014
N-CSRS Open Document Open Filing DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. Jun 27, 2014 Apr 30, 2014 811-22533
NSAR-A Open Document Open Filing Jun 27, 2014 Apr 30, 2014 811-22533
DEF 14A Open Document Open Filing DNP SELECT INCOME FUND INC. May 7, 2014 Jun 19, 2014 811-22533
4 Open Document Open Filing Apr 2, 2014 Apr 1, 2014
N-Q Open Document Open Filing DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. Mar 14, 2014 Jan 31, 2014 811-22533
CORRESP Open Document Open Filing Feb 25, 2014