Duke Energy Corporation
US ˙ NYSE ˙ US26441C2044

SecurityDUK / Duke Energy Corporation
InstitutionMarietta Investment Partners Llc
Latest Disclosed Ownership2,025 shares
Latest Disclosed Value $ 265,154
Marietta Investment Partners Llc ownership in DUK / Duke Energy Corporation

On April 28, 2026 - Marietta Investment Partners Llc filed a 13F-HR form disclosing ownership of 2,025 shares of Duke Energy Corporation (US:DUK) valued at $265,154 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 2,025 shares of Duke Energy Corporation. This represents a change in shares of 0.00% during the quarter. The current value of the position is $245,106 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)
2026-04-28 2026-03-31 13F DUKE ENERGY CORP COM NEW 26441C204 2,025 0 0.00 265 11.81 0.0531
2026-02-10 2025-12-31 13F DUKE ENERGY CORP COM NEW 26441C204 2,025 -1,418 -41.19 237 -44.37 0.0471
2025-11-12 2025-09-30 13F DUKE ENERGY CORP COM NEW 26441C204 3,443 -138 -3.85 426 0.95 0.0821
2025-08-12 2025-06-30 13F DUKE ENERGY CORP COM NEW 26441C204 3,581 0 0.00 423 -3.21 0.0925
2025-05-07 2025-03-31 13F DUKE ENERGY CORP COM NEW 26441C204 3,581 0 0.00 437 13.25 0.1053
2025-02-11 2024-12-31 13F DUKE ENERGY CORP COM NEW 26441C204 3,581 0 0.00 386 -6.55 0.0850
2024-11-12 2024-09-30 13F DUKE ENERGY CORP COM NEW 26441C204 3,581 0 0.00 413 15.08 0.0876
2024-08-14 2024-06-30 13F DUKE ENERGY CORP COM NEW 26441C204 3,581 0 0.00 359 3.47 0.0788
2024-05-13 2024-03-31 13F DUKE ENERGY CORP COM NEW 26441C204 3,581 0 0.00 346 -0.29 0.0757
2024-02-13 2023-12-31 13F DUKE ENERGY COM NEW 26441C204 3,581 -3,000 -45.59 348 -40.17 0.0865
2023-11-14 2023-09-30 13F DUKE ENERGY CORP COM NEW 26441C204 6,581 0 0.00 581 -1.69 0.1628
2023-08-14 2023-06-30 13F DUKE ENERGY CORP COM NEW 26441C204 6,581 0 0.00 591 -6.94 0.1531
2023-05-15 2023-03-31 13F DUKE ENERGY CORP COM NEW 26441C204 6,581 -166 -2.46 635 -8.65 0.1767
2023-02-14 2022-12-31 13F DUKE ENERGY CORP COM NEW 26441C204 6,747 0 0.00 695 9.81 0.1966
2022-11-14 2022-09-30 13F DUKE ENERGY CORP COM 26441C204 6,747 0 0.00 632 -12.59 0.1877
2022-08-10 2022-06-30 13F DUKE ENERGY CORP COM NEW 26441C204 6,747 2,025 42.88 723 37.19 0.2156
2022-05-13 2022-03-31 13F DUKE ENERGY CORP COM NEW 26441C204 4,722 0 0.00 527 6.46 0.1204
2022-02-14 2021-12-31 13F DUKE ENERGY COM NEW 26441C204 4,722 0 0.00 495 7.38 0.1044
2021-11-09 2021-09-30 13F DUKE ENERGY COM NEW 26441C204 4,722 0 0.00 461 -1.07 0.1057
2021-08-13 2021-06-30 13F DUKE ENERGY CORP COM NEW 26441C204 4,722 0 0.00 466 2.19 0.1062
2021-05-14 2021-03-31 13F DUKE ENERGY CORP COM NEW 26441C204 4,722 0 0.00 456 5.56 0.1126
2021-02-16 2020-12-31 13F DUKE ENERGY CORP COM NEW 26441C204 4,722 0 0.00 432 3.35 0.1102
2020-11-13 2020-09-30 13F DUKE ENERGY COM NEW 26441C204 4,722 0 0.00 418 10.88 0.1265
2020-08-14 2020-06-30 13F DUKE ENERGY COM NEW 26441C204 4,722 0 0.00 377 -1.31 0.1253
2020-05-14 2020-03-31 13F DUKE ENERGY CORP COM NEW 26441C204 4,722 0 0.00 382 -11.37 0.1640
2020-02-13 2019-12-31 13F DUKE ENERGY COM NEW 26441C204 4,722 0 0.00 431 -4.86 0.1409
2019-11-14 2019-09-30 13F DUKE ENERGY CORP COM NEW 26441C204 4,722 0 0.00 453 8.63 0.1555
2019-08-13 2019-06-30 13F DUKE ENERGY CORP COM NEW 26441C204 4,722 0 0.00 417 -1.88 0.1372
2019-05-10 2019-03-31 13F DUKE ENERGY COM NEW 26441C204 4,722 0 0.00 425 4.17 0.1337
2019-02-14 2018-12-31 13F DUKE ENERGY COM NEW 26441C204 4,722 1,400 42.14 408 53.38 0.1560
2018-11-14 2018-09-30 13F DUKE ENERGY COM NEW 26441C204 3,322 0 0.00 266 1.14 0.0790
2018-08-09 2018-06-30 13F DUKE ENERGY COM NEW 26441C204 3,322 -870 -20.75 263 -19.08 0.0817
2018-05-14 2018-03-31 13F DUKE ENERGY CORP COM NEW 26441C204 4,192 0 0.00 325 -7.93 0.0974
2018-02-13 2017-12-31 13F DUKE ENERGY COM NEW 26441C204 4,192 0 0.00 353 0.28 0.1004
2017-11-13 2017-09-30 13F DUKE ENERGY COM NEW 26441C204 4,192 4,192 352 0.1055
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.