Duke Energy Corporation
US ˙ NYSE ˙ US26441C2044

SecurityDUK / Duke Energy Corporation
InstitutionMayfair Advisory Group, LLC
Latest Disclosed Ownership3,748 shares
Latest Disclosed Value $ 490,763
Mayfair Advisory Group, LLC reports 0.32% decrease in ownership of DUK / Duke Energy Corporation

On April 21, 2026 - Mayfair Advisory Group, LLC filed a 13F-HR form disclosing ownership of 3,748 shares of Duke Energy Corporation (US:DUK) valued at $490,763 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 21, 2026 disclosing 3,760 shares of Duke Energy Corporation. This represents a change in shares of -0.32% during the quarter. The current value of the position is $453,658 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)
2026-04-21 2026-03-31 13F DUKE ENERGY CORP COM NEW 26441C204 3,748 -12 -0.32 491 11.11 0.1714
2026-01-21 2025-12-31 13F DUKE ENERGY CORP COM NEW 26441C204 3,760 0 0.00 442 -5.16 0.1715
2025-10-21 2025-09-30 13F DUKE ENERGY CORP COM NEW 26441C204 3,760 0 0.00 465 -1.27 0.1996
2025-08-13 2025-06-30 13F DUKE ENERGY CORP COM NEW 26441C204 3,760 -18 -0.48 471 2.39 0.2221
2025-04-18 2025-03-31 13F DUKE ENERGY CORP COM NEW 26441C204 3,778 0 0.00 461 13.02 0.2658
2025-01-14 2024-12-31 13F DUKE ENERGY CORP COM NEW 26441C204 3,778 -221 -5.53 407 -10.75 0.2397
2024-10-23 2024-09-30 13F DUKE ENERGY CORP COM NEW 26441C204 3,999 -45 -1.11 456 7.04 0.2876
2024-07-22 2024-06-30 13F DUKE ENERGY CORP COM NEW 26441C204 4,044 145 3.72 426 13.00 0.2886
2024-04-18 2024-03-31 13F DUKE ENERGY CORP COM NEW 26441C204 3,899 21 0.54 377 -0.53 0.2737
2024-01-19 2023-12-31 13F DUKE ENERGY CORP COM NEW 26441C204 3,878 0 0.00 379 10.17 0.3230
2023-10-24 2023-09-30 13F DUKE ENERGY CORP COM NEW 26441C204 3,878 0 0.00 345 -1.15 0.3327
2023-07-24 2023-06-30 13F DUKE ENERGY CORP COM NEW 26441C204 3,878 500 14.80 348 5.78 0.3476
2023-04-20 2023-03-31 13F DUKE ENERGY CORP COM NEW 26441C204 3,378 0 0.00 330 -7.32 0.3578
2023-01-27 2022-12-31 13F DUKE ENERGY CORP COM NEW 26441C204 3,378 0 0.00 355 10.25 0.4524
2022-11-08 2022-09-30 13F DUKE ENERGY CORP COM NEW 26441C204 3,378 0 0.00 322 -13.21 0.4550
2022-08-09 2022-06-30 13F DUKE ENERGY CORP COM NEW 26441C204 3,378 0 0.00 371 -2.62 0.4886
2022-04-14 2022-03-31 13F DUKE ENERGY CORP COM NEW 26441C204 3,378 0 0.00 381 8.86 0.4884
2022-01-19 2021-12-31 13F DUKE ENERGY CORP COM NEW 26441C204 3,378 0 0.00 350 2.94 0.4639
2021-10-08 2021-09-30 13F DUKE ENERGY CORP COM NEW 26441C204 3,378 0 0.00 340 2.10 0.5212
2021-07-29 2021-06-30 13F DUKE ENERGY CORP COM NEW 26441C204 3,378 0 0.00 333 2.46 0.5276
2021-04-19 2021-03-31 13F DUKE ENERGY CORP COM NEW 26441C204 3,378 0 0.00 325 5.18 0.5810
2021-01-28 2020-12-31 13F DUKE ENERGY CORP COM NEW 26441C204 3,378 3,378 309 0.6047
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.