Duke Energy Corporation
US ˙ NYSE ˙ US26441C2044

SecurityDUK / Duke Energy Corporation
InstitutionQuantinno Capital Management LP
Latest Disclosed Ownership592,879 shares
Latest Disclosed Value $ 77,631,657
Quantinno Capital Management LP reports 65.27% increase in ownership of DUK / Duke Energy Corporation

On May 15, 2026 - Quantinno Capital Management LP filed a 13F-HR form disclosing ownership of 592,879 shares of Duke Energy Corporation (US:DUK) valued at $77,631,576 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 358,740 shares of Duke Energy Corporation. This represents a change in shares of 65.27% during the quarter. The current value of the position is $71,762,074 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 DUKE ENERGY CORP COM NEW 26441C204 592,879 234,139 65.27 77,632 84.62 0.1296
2026-02-17 2025-12-31 13F DUKE ENERGY CORP COM NEW 26441C204 358,740 82,061 29.66 42,048 22.81 0.0844
2025-11-14 2025-09-30 13F DUKE ENERGY CORP COM NEW 26441C204 276,679 92,723 50.40 34,239 57.74 0.0934
2025-08-14 2025-06-30 13F DUKE ENERGY CORP COM NEW 26441C204 183,956 53,227 40.72 21,707 36.13 0.0937
2025-05-12 2025-03-31 13F DUKE ENERGY CORP COM NEW 26441C204 130,729 58,498 80.99 15,945 104.90 0.1038
2025-02-14 2024-12-31 13F DUKE ENERGY CORP COM NEW 26441C204 72,231 26,845 59.15 7,782 48.71 0.0765
2024-11-14 2024-09-30 13F DUKE ENERGY CORP COM NEW 26441C204 45,386 13,180 40.92 5,233 62.11 0.0680
2024-08-14 2024-06-30 13F DUKE ENERGY CORP COM NEW 26441C204 32,206 5,487 20.54 3,228 24.92 0.0581
2024-05-14 2024-03-31 13F DUKE ENERGY CORP COM NEW 26441C204 26,719 8,236 44.56 2,584 44.04 0.0562
2024-02-14 2023-12-31 13F DUKE ENERGY CORP COM NEW 26441C204 18,483 -4,664 -20.15 1,794 -12.19 0.0628
2023-11-14 2023-09-30 13F DUKE ENERGY CORP COM NEW 26441C204 23,147 13,399 137.45 2,043 133.49 0.0930
2023-08-04 2023-06-30 13F DUKE ENERGY CORP COM NEW 26441C204 9,748 -5,843 -37.48 875 -41.82 0.0500
2023-05-03 2023-03-31 13F DUKE ENERGY CORP COM NEW 26441C204 15,591 4,640 42.37 1,504 33.33 0.0995
2023-02-13 2022-12-31 13F DUKE ENERGY CORP COM NEW 26441C204 10,951 6,805 164.13 1,128 192.23 0.0841
2022-11-08 2022-09-30 13F DUKE ENERGY CORP COM NEW 26441C204 4,146 -129 -3.02 386 -15.72 0.0497
2022-08-15 2022-06-30 13F DUKE ENERGY CORP COM NEW 26441C204 4,275 4,275 458 0.0661
2019-11-14 2019-09-30 13F DUKE ENERGY CORP COM NEW 26441C204 0 -2,713 -100.00 0 -100.00
2019-08-14 2019-06-30 13F DUKE ENERGY CORP COM NEW 26441C204 2,713 -710 -20.74 239 -22.40 0.1403
2019-05-14 2019-03-31 13F DUKE ENERGY CORP COM NEW 26441C204 3,423 -4,560 -57.12 308 -55.30 0.1973
2019-02-14 2018-12-31 13F DUKE ENERGY CORP COM NEW 26441C204 7,983 7,983 689 0.5611
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.