Duff & Phelps Utility and Infrastructure Fund Inc.
US ˙ NYSE ˙ US26433C1053

SecurityDPG / Duff & Phelps Utility and Infrastructure Fund Inc.
InstitutionAdvisor Group Holdings, Inc.
Latest Disclosed Ownership56,628 shares
Latest Disclosed Value $ 817,736
Advisor Group Holdings, Inc. reports 1.29% increase in ownership of DPG / Duff & Phelps Utility and Infrastructure Fund Inc.

On May 15, 2026 - Advisor Group Holdings, Inc. filed a 13F-HR form disclosing ownership of 56,628 shares of Duff & Phelps Utility and Infrastructure Fund Inc. (US:DPG) valued at $817,708 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 55,905 shares of Duff & Phelps Utility and Infrastructure Fund Inc.. This represents a change in shares of 1.29% during the quarter. The current value of the position is $797,889 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F DUFF & PHELPS UTLITY AND INF COM 26433C105 56,628 723 1.29 818 15.07 0.0007
2026-02-17 2025-12-31 13F DUFF & PHELPS UTLITY AND INF COM 26433C105 55,905 -8,966 -13.82 711 -14.35 0.0010
2025-11-14 2025-09-30 13F DUFF & PHELPS UTLITY AND INF COM 26433C105 64,871 -292 -0.45 830 2.60 0.0012
2025-09-04 2025-06-30 13F/A-1 DUFF & PHELPS UTLITY AND INF COM 26433C105 65,163 -1,112 -1.68 809 -0.25 0.0014
2025-08-13 2025-06-30 13F DUFF & PHELPS UTLITY AND INF COM 26433C105 61,004 -5,271 714 0.0008
2025-05-12 2025-03-31 13F DUFF & PHELPS UTLITY AND INF COM 26433C105 66,275 6,353 10.60 811 15.71 0.0018
2025-06-06 2024-12-31 13F/A-1 DUFF & PHELPS UTLITY AND INF COM 26433C105 59,922 13,984 30.44 700 29.87 0.0016
2025-02-07 2024-12-31 13F DUFF & PHELPS UTLITY AND INF COM 26433C105 43,085 -2,853 506 0.0013
2024-11-13 2024-09-30 13F DUFF & PHELPS UTLITY AND INF COM 26433C105 45,938 1,768 4.00 539 24.19 0.0012
2024-08-13 2024-06-30 13F DUFF & PHELPS UTLITY AND INF COM 26433C105 44,170 -64,582 -59.38 434 -58.23 0.0010
2024-05-10 2024-03-31 13F DUFF & PHELPS UTLITY AND INF COM 26433C105 108,752 -3,152 -2.82 1,040 1.27 0.0023
2024-02-12 2023-12-31 13F DUFF & PHELPS UTLITY AND INF COM 26433C105 111,904 -9,494 -7.82 1,026 -1.91 0.0018
2023-11-13 2023-09-30 13F DUFF & PHELPS UTLITY AND INF COM 26433C105 121,398 48,762 67.13 1,046 48.16 0.0015
2023-08-21 2023-06-30 13F/A-1 DUFF & PHELPS UTLITY AND INF COM 26433C105 72,636 -6,682 -8.42 707 -33.21 0.0013
2023-08-10 2023-06-30 13F DUFF & PHELPS UTLITY AND INF COM 26433C105 72,636 -6,682 707 0.0002
2023-05-12 2023-03-31 13F DUFF & PHELPS UTLITY AND INF COM 26433C105 79,318 -8,656 -9.84 1,057 -11.03 0.0020
2023-02-10 2022-12-31 13F DUFF & PHELPS UTLITY AND INF COM 26433C105 87,974 -10,297 -10.48 1,188 -5.56 0.0024
2022-11-14 2022-09-30 13F DUFF & PHELPS UTLITY AND INF COM 26433C105 98,271 -452 -0.46 1,258 -8.31 0.0029
2022-08-10 2022-06-30 13F DUFF & PHELPS UTLITY AND INF COM 26433C105 98,723 3,772 3.97 1,372 -3.92 0.0030
2022-05-04 2022-03-31 13F DUFF & PHELPS UTLITY AND INF COM 26433C105 94,951 -7,855 -7.64 1,428 -3.64 0.0028
2022-02-03 2021-12-31 13F DUFF & PHELPS UTLITY AND INF COM 26433C105 102,806 5,113 5.23 1,482 13.13 0.0028
2021-11-05 2021-09-30 13F DUFF & PHELPS UTLITY AND INF COM 26433C105 97,693 -2,827 -2.81 1,310 -9.03 0.0027
2021-08-02 2021-06-30 13F DUFF & PHELPS UTLITY AND INF COM 26433C105 100,520 8,636 9.40 1,440 18.71 0.0031
2021-05-13 2021-03-31 13F DUFF & PHELPS UTLITY AND INF COM 26433C105 91,884 19,198 26.41 1,213 36.60 0.0029
2021-02-10 2020-12-31 13F DUFF & PHELPS UTLITY AND INF COM 26433C105 72,686 -153,770 -67.90 888 -61.97 0.0024
2020-11-12 2020-09-30 13F DUFF & PHELPS UTLITY AND INF COM 26433C105 226,456 27,818 14.00 2,335 7.11 0.0070
2020-08-14 2020-06-30 13F DUFF & PHELPS UTLITY AND INF COM 26433C105 198,638 -161,427 -44.83 2,180 275.86 0.0073
2020-05-18 2020-03-31 13F DUFF & PHELPS UTLITY AND INF COM 26433C105 360,065 360,065 580 0.0024
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.