Sponsor & official fund page
The sponsor's site carries daily NAV, fact sheets, distribution notices (Section 19(a)), tax information and reinvestment-plan terms.
| Document | Date | Filed | Form | Source | Status |
|---|---|---|---|---|---|
| Sponsor websitelatest | — | — | — | Sponsor | OK (Oct 11, 2026, 12:29 AM EDT) |
Prospectus & registration statements
Form N-2 and supplements: investment policies, fee table, leverage terms, rights offerings, at-the-market programmes.
| Document | Date | Filed | Form | Source | Status |
|---|---|---|---|---|---|
| Prospectus supplement (Rule 497) — DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC.latest · filing index | Jul 27, 2011 | Jul 27, 2011 | 497 | SEC EDGAR | OK (Oct 11, 2026, 12:29 AM EDT) |
| Registration statement amendment (Form N-2/A) — DUFF & PHELPS GLOBAL UTILITY INCOME FUND · filing index | Jul 25, 2011 | Jul 25, 2011 | N-2/A | SEC EDGAR | unchecked |
| Registration statement amendment (Form N-2/A) — DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. · filing index | Jun 27, 2011 | Jun 27, 2011 | N-2/A | SEC EDGAR | unchecked |
| Registration statement / prospectus (Form N-2) — DUFF & PHELPS GLOBAL UTILITY AND MIDSTREAM ENERGY INCOME FUND INC. · filing index | Mar 16, 2011 | Mar 16, 2011 | N-2 | SEC EDGAR | unchecked |
Annual reports (N-CSR)
Financial highlights, statements, notes on leverage and fees, distribution sources.
| Document | Date | Filed | Form | Source | Status |
|---|---|---|---|---|---|
| Annual shareholder report (Form N-CSR) — N-CSRlatest · filing index | Oct 31, 2025 | Dec 23, 2025 | N-CSR | SEC EDGAR | OK (Oct 11, 2026, 12:29 AM EDT) |
| Annual shareholder report (Form N-CSR) — N-CSR · filing index | Oct 31, 2024 | Dec 20, 2024 | N-CSR | SEC EDGAR | unchecked |
| Annual shareholder report (Form N-CSR) — N-CSR · filing index | Oct 31, 2023 | Dec 22, 2023 | N-CSR | SEC EDGAR | unchecked |
| Annual shareholder report (Form N-CSR) — N-CSR · filing index | Oct 31, 2022 | Jan 6, 2023 | N-CSR | SEC EDGAR | unchecked |
| Annual shareholder report (Form N-CSR) — N-CSR · filing index | Oct 31, 2021 | Dec 30, 2021 | N-CSR | SEC EDGAR | unchecked |
| Annual shareholder report (Form N-CSR) — DUFF & PHELPS GLOBAL UTILITY INCOME FUND INC. · filing index | Oct 31, 2020 | Dec 29, 2020 | N-CSR | SEC EDGAR | unchecked |
Semi-annual reports (N-CSRS)
| Document | Date | Filed | Form | Source | Status |
|---|---|---|---|---|---|
| Semi-annual shareholder report (Form N-CSRS) — N-CSRSlatest · filing index | Apr 30, 2026 | Jul 1, 2026 | N-CSRS | SEC EDGAR | OK (Oct 11, 2026, 12:29 AM EDT) |
| Semi-annual shareholder report (Form N-CSRS) — DUFF & PHELPS UTILITY AND INFRASTRUCTURE FUND INC. · filing index | Apr 30, 2025 | Jun 20, 2025 | N-CSRS | SEC EDGAR | unchecked |
| Semi-annual shareholder report (Form N-CSRS) — DUFF & PHELPS UTILITY & INFRASTRUCTURE FUND INC. · filing index | Apr 30, 2024 | Jun 21, 2024 | N-CSRS | SEC EDGAR | unchecked |
| Semi-annual shareholder report (Form N-CSRS) — DUFF & PHELPS UTILITY & INFRASTRUCTURE FUND INC. · filing index | Apr 30, 2023 | Jun 23, 2023 | N-CSRS | SEC EDGAR | unchecked |
| Semi-annual shareholder report (Form N-CSRS) — DUFF & PHELPS UTILITY & INFRASTRUCTURE FUND INC. · filing index | Apr 30, 2022 | Jun 24, 2022 | N-CSRS | SEC EDGAR | unchecked |
| Semi-annual shareholder report (Form N-CSRS) — DUFF & PHELPS UTILITY & INFRASTRUCTURE FUND INC. · filing index | Apr 30, 2021 | Jun 23, 2021 | N-CSRS | SEC EDGAR | unchecked |
Portfolio holdings (N-PORT)
Monthly portfolio filed quarterly with a ~60-day lag.
| Document | Date | Filed | Form | Source | Status |
|---|---|---|---|---|---|
| Monthly portfolio holdings (Form N-PORT)latest · filing index | Jul 31, 2026 | Sep 29, 2026 | NPORT-P | SEC EDGAR | OK (Oct 11, 2026, 12:17 AM EDT) |
| Monthly portfolio holdings (Form N-PORT) · filing index | Apr 30, 2026 | Jun 26, 2026 | NPORT-P | SEC EDGAR | OK (Sep 27, 2026, 12:21 AM EDT) |
| Monthly portfolio holdings (Form N-PORT) · filing index | Jan 30, 2026 | Mar 31, 2026 | NPORT-P | SEC EDGAR | unchecked |
| Monthly portfolio holdings (Form N-PORT) · filing index | Oct 31, 2025 | Dec 19, 2025 | NPORT-P | SEC EDGAR | unchecked |
| Monthly portfolio holdings (Form N-PORT) · filing index | Jul 31, 2025 | Sep 24, 2025 | NPORT-P | SEC EDGAR | unchecked |
| Monthly portfolio holdings (Form N-PORT) · filing index | Apr 30, 2025 | Jun 25, 2025 | NPORT-P | SEC EDGAR | unchecked |
| Monthly portfolio holdings (Form N-PORT) · filing index | Jan 31, 2025 | Mar 28, 2025 | NPORT-P | SEC EDGAR | unchecked |
Proxy statements & reorganisations
Shareholder votes: directors, mergers, liquidations, conversions.
Annual census (N-CEN)
| Document | Date | Filed | Form | Source | Status |
|---|---|---|---|---|---|
| Annual census report (Form N-CEN)latest · filing index | Oct 31, 2025 | Jan 13, 2026 | N-CEN | SEC EDGAR | OK (Oct 11, 2026, 12:29 AM EDT) |
| Annual census report (Form N-CEN) · filing index | Oct 31, 2024 | Jan 14, 2025 | N-CEN | SEC EDGAR | unchecked |
| Annual census report (Form N-CEN) · filing index | Oct 31, 2023 | Jan 12, 2024 | N-CEN | SEC EDGAR | unchecked |
Other
| Document | Date | Filed | Form | Source | Status |
|---|---|---|---|---|---|
| Proxy voting record (N-PX)latest · filing index | Jun 30, 2026 | Aug 18, 2026 | N-PX | SEC EDGAR | OK (Oct 11, 2026, 12:29 AM EDT) |
| Exemptive application (40-APP) — 40-APP · filing index | Mar 11, 2026 | Mar 11, 2026 | 40-APP | SEC EDGAR | unchecked |
| Exemptive application (40-APP) — 40-APP · filing index | Feb 5, 2026 | Feb 5, 2026 | 40-APP | SEC EDGAR | unchecked |
| Proxy voting record (N-PX) · filing index | Jun 30, 2025 | Aug 26, 2025 | N-PX | SEC EDGAR | unchecked |
| All SEC filings for this fund (EDGAR)latest | — | — | — | SEC EDGAR | OK (Oct 11, 2026, 12:29 AM EDT) |
Not on file for this fund: fact sheets, distribution notices, tax information, reinvestment plan. These are published on the sponsor's site rather than EDGAR; use the sponsor link above.
CEF Explorer research page for Duff & Phelps Utility & Infrastructure Fund Inc.. Figures carry their own dates and sources; a discount to NAV does not guarantee convergence or any return. This is not investment advice.