Duke Energy Corporation
US ˙ NYSE ˙ US26441C2044

SecurityDUK / Duke Energy Corporation
InstitutionBank Of Nova Scotia
Latest Disclosed Ownership114,229 shares
Latest Disclosed Value $ 14,957,176
Bank Of Nova Scotia ownership in DUK / Duke Energy Corporation

On May 14, 2026 - Bank Of Nova Scotia filed a 13F-HR form disclosing ownership of 114,229 shares of Duke Energy Corporation (US:DUK) valued at $14,957,145 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 135,054 shares of Duke Energy Corporation. This represents a change in shares of -15.42% during the quarter. The current value of the position is $13,826,278 USD.

Bank Of Nova Scotia has a history of taking positions in derivatives of the underlying security (DUK) in the form of stock options.

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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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

DUK / Duke Energy Corporation Historical Put/Call Ratio
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)
2026-05-14 2026-03-31 13F DUKE ENERGY CORP COM NEW 26441C204 114,229 -20,825 -15.42 14,957 -5.51 0.0261
2026-02-13 2025-12-31 13F DUKE ENERGY CORP COM NEW 26441C204 135,054 35,536 35.71 15,830 28.53 0.0234
2025-11-14 2025-09-30 13F DUKE ENERGY CORP COM NEW 26441C204 99,518 -117,385 -54.12 12,315 -51.88 0.0218
2025-08-13 2025-06-30 13F DUKE ENERGY CORP COM NEW 26441C204 216,903 -409,639 -65.38 25,595 -66.51 0.0524
2025-07-02 2025-03-31 13F/A-1 DUKE ENERGY CORP COM NEW 26441C204 626,542 436,121 229.03 76,419 272.50 0.1715
2025-05-09 2025-03-31 13F DUKE ENERGY CORP COM NEW 26441C204 626,542 436,121 76,419 0.1821
2025-07-02 2024-12-31 13F/A-1 DUKE ENERGY CORP COM NEW 26441C204 190,421 -351,774 -64.88 20,516 -67.18 0.0358
2025-02-13 2024-12-31 13F DUKE ENERGY CORP COM NEW 26441C204 190,421 -351,774 20,516 0.0377
2024-11-13 2024-09-30 13F DUKE ENERGY CORP COM NEW 26441C204 542,195 458,362 546.76 62,515 644.05 0.1260
2024-08-14 2024-06-30 13F DUKE ENERGY CORP COM NEW 26441C204 83,833 -17,108 -16.95 8,403 -13.92 0.0165
2024-05-15 2024-03-31 13F DUKE ENERGY CORP COM NEW 26441C204 100,941 -70,155 -41.00 9,762 -41.21 0.0197
2024-02-12 2023-12-31 13F DUKE ENERGY CORP COM NEW 26441C204 171,096 82,163 92.39 16,603 111.52 0.0311
2023-11-14 2023-09-30 13F DUKE ENERGY CORP COM NEW 26441C204 88,933 20,762 30.46 7,849 28.31 0.0207
2023-08-03 2023-06-30 13F DUKE ENERGY CORP COM NEW 26441C204 68,171 -49,323 -41.98 6,118 -46.03 0.0160
2023-05-11 2023-03-31 13F DUKE ENERGY CORP COM NEW 26441C204 117,494 -19,218 -14.06 11,335 -19.50 0.0336
2023-02-09 2022-12-31 13F DUKE ENERGY CORP COM NEW 26441C204 136,712 57,394 72.36 14,080 90.84 0.0364
2022-11-10 2022-09-30 13F DUKE ENERGY CORP COM NEW 26441C204 79,318 -51,065 -39.17 7,378 -47.22 0.0235
2022-08-11 2022-06-30 13F/A-2 DUKE ENERGY CORP COM NEW 26441C204 130,383 111,782 600.95 13,978 572.99 0.0334
2022-08-08 2022-06-30 13F/A-1 DUKE ENERGY CORP COM NEW 26441C204 130,383 111,782 13,978 0.0206
2022-08-05 2022-06-30 13F DUKE ENERGY CORP COM NEW 26441C204 18,333 -268 1,965 0.0024
2022-05-09 2022-03-31 13F DUKE ENERGY CORP COM NEW 26441C204 18,601 -143,671 -88.54 2,077 -87.80 0.0025
2022-05-09 2022-03-31 13F DUKE ENERGY CORP COM NEW 26441C204 109,365 12,212
2022-02-11 2021-12-31 13F DUKE ENERGY CORP COM NEW 26441C204 162,272 26,532 19.55 17,025 28.52 0.0238
2021-11-12 2021-09-30 13F DUKE ENERGY CORP COM NEW 26441C204 135,740 -140,909 -50.93 13,247 -51.49 0.0233
2021-08-12 2021-06-30 13F DUKE ENERGY CORP COM NEW 26441C204 276,649 -179,442 -39.34 27,310 -37.97 0.0503
2021-05-06 2021-03-31 13F DUKE ENERGY CORP COM NEW 26441C204 456,091 328,564 257.64 44,027 277.07 0.0863
2021-02-11 2020-12-31 13F DUKE ENERGY CORP COM NEW 26441C204 127,527 -33,143 -20.63 11,676 -17.94 0.0248
2020-11-12 2020-09-30 13F DUKE ENERGY CORP COM NEW 26441C204 160,670 -42,850 -21.05 14,229 -12.49 0.0386
2020-08-11 2020-06-30 13F DUKE ENERGY CORP COM NEW 26441C204 203,520 80,351 65.24 16,260 63.32 0.0561
2020-05-15 2020-03-31 13F DUKE ENERGY CORP COM NEW 26441C204 123,169 -74,727 -37.76 9,956 -44.84 0.0342
2020-02-13 2019-12-31 13F DUKE ENERGY CORP COM NEW 26441C204 197,896 8,954 4.74 18,050 -0.34 0.0439
2019-11-14 2019-09-30 13F DUKE ENERGY CORP COM NEW 26441C204 188,942 -38,159 -16.80 18,112 -7.36 0.0537
2019-08-13 2019-06-30 13F DUKE ENERGY CORP COM NEW 26441C204 227,101 6,932 3.15 19,552 -1.33 0.0819
2019-05-15 2019-03-31 13F DUKE ENERGY CORP COM NEW 26441C204 220,169 59,844 37.33 19,816 43.22 0.0785
2019-02-11 2018-12-31 13F DUKE ENERGY CORP COM NEW 26441C204 160,325 -189,173 -54.13 13,836 -50.50 0.0648
2018-11-14 2018-09-30 13F DUKE ENERGY CORP COM NEW 26441C204 349,498 135,360 63.21 27,951 65.05 0.1243
2018-08-16 2018-06-30 13F/A-1 DUKE ENERGY CORP COM NEW 26441C204 214,138 17,490 8.89 16,935 11.17 0.0929
2018-08-14 2018-06-30 13F DUKE ENERGY CORP COM NEW 26441C204 214,138 17,490 16,935 0.0929
2018-05-15 2018-03-31 13F DUKE ENERGY CORP COM NEW 26441C204 196,648 -9,537 -4.63 15,234 -12.16 0.0786
2018-02-13 2017-12-31 13F DUKE ENERGY CORP COM NEW 26441C204 206,185 83,433 67.97 17,342 68.34 0.0791
2017-11-14 2017-09-30 13F DUKE ENERGY CORP COM NEW 26441C204 122,752 -36,031 -22.69 10,302 -22.38 0.0600
2017-08-15 2017-06-30 13F DUKE ENERGY CORP COM NEW 26441C204 158,783 -112,240 -41.41 13,272 -40.47 0.0696
2017-05-18 2017-03-31 13F/A-1 DUKE ENERGY CORP COM NEW 26441C204 271,023 255,436 1,638.78 22,296 1,742.64 0.0952
2017-05-15 2017-03-31 13F DUKE ENERGY CORP COM NEW 26441C204 248,084 232,497 20,340 0.0989
2017-02-14 2016-12-31 13F DUKE ENERGY CORP COM NEW 26441C204 15,587 1,606 11.49 1,210 8.13 0.0062
2016-11-14 2016-09-30 13F DUKE ENERGY CORP COM NEW 26441C204 13,981 230 1.67 1,119 -5.17 0.0063
2016-08-10 2016-06-30 13F DUKE ENERGY CORP COM NEW 26441C204 13,751 790 6.10 1,180 12.81 0.0070
2016-05-13 2016-03-31 13F DUKE ENERGY CORP COM NEW 26441C204 12,961 170 1.33 1,046 14.57 0.0065
2016-02-12 2015-12-31 13F DUKE ENERGY CORP COM NEW 26441C204 12,791 -60 -0.47 913 -1.30 0.0047
2015-11-13 2015-09-30 13F DUKE ENERGY CORP COM NEW 26441C204 12,851 183 1.44 925 3.35 0.0050
2015-08-13 2015-06-30 13F DUKE ENERGY CORP COM NEW 26441C204 12,668 603 5.00 895 -3.35 0.0045
2015-05-15 2015-03-31 13F DUKE ENERGY CORP COM NEW 26441C204 12,065 136 1.14 926 -7.12 0.0041
2015-02-13 2014-12-31 13F DUKE ENERGY CORP COM NEW 26441C204 11,929 156 1.33 997 13.30 0.0038
2014-11-14 2014-09-30 13F DUKE ENERGY CORP COM NEW 26441C204 11,773 775 7.05 880 7.84 0.0036
2014-08-13 2014-06-30 13F DUKE ENERGY CORP COM NEW 26441C204 10,998 413 3.90 816 8.22 0.0033
2014-05-14 2014-03-31 13F DUKE ENERGY CORP COM NEW 26441C204 10,585 867 8.92 754 12.37 0.0031
2014-02-14 2013-12-31 13F DUKE ENERGY CORP COM NEW 26441C204 9,718 139 1.45 671 4.84 0.0028
2013-11-14 2013-09-30 13F DUKE ENERGY CORP COM NEW 26441C204 9,579 -256 -2.60 640 -3.61 0.0033
2013-08-14 2013-06-30 13F DUKE ENERGY CORP COM NEW 26441C204 9,835 625 6.79 664 -0.60 0.0034
2013-06-13 2013-03-31 13F/A-2 DUKE ENERGY CORP COM NEW 26441C204 9,210 9,210 668 0.0032
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-02-13 2025-12-31 13F DUKE ENERGY CORP COM NEW Put 0 -100.00 0 -100.00 n/a n/a n/a
2025-11-14 2025-09-30 13F DUKE ENERGY CORP COM NEW Put 5,000 25.00 619 30.93 n/a n/a n/a
2025-08-13 2025-06-30 13F DUKE ENERGY CORP COM NEW Put 4,000 3,025.00 472 3,046.67 n/a n/a n/a
2025-07-02 2025-03-31 13F/A DUKE ENERGY CORP COM NEW Put 128 0.00 16 15.38 n/a n/a n/a
2025-05-09 2025-03-31 13F DUKE ENERGY CORP COM NEW Put 128 16 n/a n/a n/a
2025-07-02 2024-12-31 13F/A DUKE ENERGY CORP COM NEW Put 128 0.00 14 -7.14 n/a n/a n/a
2025-02-13 2024-12-31 13F DUKE ENERGY CORP COM NEW Put 128 14 n/a n/a n/a
2024-11-13 2024-09-30 13F DUKE ENERGY CORP COM NEW Put 128 0.00 15 16.67 n/a n/a n/a
2024-08-14 2024-06-30 13F DUKE ENERGY CORP COM NEW Put 128 13 n/a n/a n/a
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.