OGE Energy Corp.
US ˙ NYSE ˙ US6708371033

SecurityOGE / OGE Energy Corp.
InstitutionSei Investments Co
Latest Disclosed Ownership254,021 shares
Latest Disclosed Value $ 10,846,917
Sei Investments Co reports 45.35% increase in ownership of OGE / OGE Energy Corp.

On February 13, 2026 - Sei Investments Co filed a 13F-HR form disclosing ownership of 254,021 shares of OGE Energy Corp. (US:OGE) valued at $10,846,697 USD as of December 31, 2025. The entity filed a previous 13F-HR on November 13, 2025 disclosing 174,771 shares of OGE Energy Corp.. This represents a change in shares of 45.35% during the quarter. The current value of the position is $11,786,574 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)
2026-02-13 2025-12-31 13F OGE ENERGY COM 670837103 254,021 79,250 45.35 10,847 34.13 0.0107
2025-11-13 2025-09-30 13F OGE ENERGY COM 670837103 174,771 -36,035 -17.09 8,087 -13.56 0.0087
2025-08-14 2025-06-30 13F OGE ENERGY COM 670837103 210,806 73,976 54.06 9,356 48.78 0.0108
2025-05-14 2025-03-31 13F/A-1 OGE ENERGY COM 670837103 136,830 -50,571 -26.99 6,289 -18.67 0.0081
2025-05-13 2025-03-31 13F OGE ENERGY COM 670837103 200,124 12,723 8,722 0.0095
2025-02-11 2024-12-31 13F OGE ENERGY COM 670837103 187,401 105,589 129.06 7,731 130.36 0.0099
2024-11-12 2024-09-30 13F OGE ENERGY COM 670837103 81,812 -4,437 -5.14 3,356 9.00 0.0044
2024-08-13 2024-06-30 13F OGE ENERGY COM 670837103 86,249 6,536 8.20 3,080 12.66 0.0044
2024-05-07 2024-03-31 13F OGE ENERGY COM 670837103 79,713 -6,180 -7.19 2,734 -8.87 0.0040
2024-02-14 2023-12-31 13F OGE ENERGY COM 670837103 85,893 -38,367 -30.88 3,000 -27.58 0.0048
2023-11-14 2023-09-30 13F OGE ENERGY COM 670837103 124,260 57,387 85.81 4,142 72.47 0.0074
2023-08-11 2023-06-30 13F OGE ENERGY COM 670837103 66,873 21,270 46.64 2,402 39.84 0.0042
2023-05-12 2023-03-31 13F OGE ENERGY COM 670837103 45,603 17,099 59.99 1,718 52.35 0.0032
2023-02-10 2022-12-31 13F OGE ENERGY COM 670837103 28,504 -393 -1.36 1,127 6.93 0.0025
2022-11-14 2022-09-30 13F OGE ENERGY COM 670837103 28,897 -13,315 -31.54 1,054 -37.30 0.0024
2022-08-15 2022-06-30 13F OGE ENERGY COM 670837103 42,212 3,825 9.96 1,681 4.67 0.0036
2022-05-13 2022-03-31 13F OGE ENERGY COM 670837103 38,387 5,317 16.08 1,606 22.60 0.0032
2022-02-14 2021-12-31 13F OGE ENERGY COM 670837103 33,070 4,166 14.41 1,310 38.04 0.0025
2021-11-12 2021-09-30 13F OGE ENERGY COM 670837103 28,904 -1,017 -3.40 949 -5.95 0.0020
2021-08-06 2021-06-30 13F OGE ENERGY COM 670837103 29,921 -3,799 -11.27 1,009 -6.23 0.0022
2021-05-12 2021-03-31 13F OGE ENERGY COM 670837103 33,720 2,451 7.84 1,076 7.92 0.0027
2021-02-08 2020-12-31 13F OGE ENERGY COM 670837103 31,269 -334 -1.06 997 5.06 0.0026
2020-12-04 2020-09-30 13F/A-1 OGE ENERGY COM 670837103 31,603 -8,377 -20.95 949 -23.10 0.0027
2020-11-06 2020-09-30 13F OGE ENERGY COM 670837103 32,268 -7,712 969 2,333.1366
2020-08-17 2020-06-30 13F/A-1 OGE ENERGY COM 670837103 39,980 -27,492 -40.75 1,234 -41.24 0.0038
2020-08-11 2020-06-30 13F OGE ENERGY COM 670837103 40,969 -26,503 1,278 3,466.6430
2020-05-14 2020-03-31 13F OGE ENERGY COM 670837103 67,472 -5,124 -7.06 2,100 -36.42 0.0077
2020-02-06 2019-12-31 13F OGE ENERGY COM 670837103 72,596 -18,053 -19.92 3,303 -19.60 0.0099
2019-11-12 2019-09-30 13F OGE ENERGY COM 670837103 90,649 -32,492 -26.39 4,108 -21.30 0.0105
2019-08-14 2019-06-30 13F OGE ENERGY COM 670837103 123,141 -13,416 -9.82 5,220 -10.97 0.0171
2019-05-15 2019-03-31 13F OGE ENERGY COM 670837103 136,557 64,597 89.77 5,863 107.91 0.0197
2019-02-13 2018-12-31 13F OGE ENERGY COM 670837103 71,960 69,810 3,246.98 2,820 3,816.67 0.0100
2018-11-08 2018-09-30 13F OGE ENERGY COM 670837103 2,150 -12,049 -84.86 72 -85.63 0.0003
2018-08-03 2018-06-30 13F OGE ENERGY COM 670837103 14,199 -32,023 -69.28 501 -66.93 0.0017
2018-05-11 2018-03-31 13F OGE ENERGY COM 670837103 46,222 -84,101 -64.53 1,515 -64.68 0.0058
2018-02-08 2017-12-31 13F OGE ENERGY COM 670837103 130,323 -129,552 -49.85 4,289 -54.20 0.0149
2017-11-06 2017-09-30 13F OGE ENERGY COM 670837103 259,875 -5,219 -1.97 9,364 1.53 0.0333
2017-07-31 2017-06-30 13F OGE ENERGY COM 670837103 265,094 1,478 0.56 9,223 0.01 0.0368
2017-05-05 2017-03-31 13F OGE ENERGY COM 670837103 263,616 -9,888 -3.62 9,222 0.81 0.0404
2017-02-02 2016-12-31 13F OGE ENERGY COM 670837103 273,504 -10,313 -3.63 9,148 1.94 0.0443
2016-11-04 2016-09-30 13F OGE ENERGY COM 670837103 283,817 -6,673 -2.30 8,974 -5.67 0.0456
2016-08-11 2016-06-30 13F OGE ENERGY COM 670837103 290,490 564 0.19 9,513 14.61 0.0571
2016-05-10 2016-03-31 13F/A-1 OGE ENERGY COM 670837103 289,926 -36,663 -11.23 8,300 -3.33 0.0517
2016-02-03 2015-12-31 13F OGE ENERGY COM 670837103 326,589 320,699 5,444.80 8,586 5,200.00 0.0523
2015-11-02 2015-09-30 13F/A-1 OGE ENERGY COM 670837103 5,890 -838 -12.46 162 -16.06 0.0015
2015-10-30 2015-09-30 13F OGE ENERGY COM 670837103 5,890 162
2015-08-07 2015-06-30 13F/A-1 OGE ENERGY COM 670837103 6,728 -3,753 -35.81 193 -42.22 0.0017
2015-08-04 2015-06-30 13F OGE ENERGY COM 670837103 6,728 -3,753 193 0.0017
2015-05-14 2015-03-31 13F/A-1 OGE ENERGY COM 670837103 10,481 -584 -5.28 334 -15.23 0.0029
2015-05-01 2015-03-31 13F OCI RES COM UNIT LTD 670837103 10,481 334
2015-02-10 2014-12-31 13F OGE ENERGY COM 670837103 11,065 11,065 394 0.0035
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.