OGE Energy Corp.
US ˙ NYSE ˙ US6708371033

SecurityOGE / OGE Energy Corp.
InstitutionColdstream Capital Management Inc
Latest Disclosed Ownership10,271 shares
Latest Disclosed Value $ 492,612
Coldstream Capital Management Inc reports 62.13% increase in ownership of OGE / OGE Energy Corp.

On May 8, 2026 - Coldstream Capital Management Inc filed a 13F-HR form disclosing ownership of 10,271 shares of OGE Energy Corp. (US:OGE) valued at $492,597 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 9, 2026 disclosing 6,335 shares of OGE Energy Corp.. This represents a change in shares of 62.13% during the quarter. The current value of the position is $476,574 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)
2026-05-08 2026-03-31 13F OGE ENERGY COM 670837103 10,271 3,936 62.13 493 82.22 0.0061
2026-02-09 2025-12-31 13F OGE ENERGY COM 670837103 6,335 -1,759 -21.73 270 -27.81 0.0035
2025-11-19 2025-09-30 13F OGE ENERGY COM 670837103 8,094 -136 -1.65 375 2.47 0.0050
2025-08-12 2025-06-30 13F OGE ENERGY COM 670837103 8,230 -115 -1.38 365 -4.70 0.0060
2025-05-13 2025-03-31 13F OGE ENERGY COM 670837103 8,345 215 2.64 384 14.33 0.0082
2025-02-14 2024-12-31 13F OGE ENERGY COM 670837103 8,130 -5 -0.06 335 0.30 0.0071
2024-11-18 2024-09-30 13F/A-1 OGE ENERGY COM 670837103 8,135 972 13.57 334 30.98 0.0072
2024-11-18 2024-09-30 13F OGE ENERGY COM 670837103 8,135 334
2024-08-07 2024-06-30 13F OGE ENERGY COM 670837103 7,163 78 1.10 256 4.94 0.0062
2024-05-14 2024-03-31 13F OGE ENERGY COM 670837103 7,085 -555 -7.26 243 -8.65 0.0062
2024-02-09 2023-12-31 13F OGE ENERGY COM 670837103 7,640 -299 -3.77 267 0.76 0.0075
2023-11-02 2023-09-30 13F OGE ENERGY COM 670837103 7,939 544 7.36 265 -0.38 0.0086
2023-08-03 2023-06-30 13F OGE ENERGY COM 670837103 7,395 -106 -1.41 266 -6.03 0.0084
2023-05-15 2023-03-31 13F OGE ENERGY COM 670837103 7,501 6 0.08 282 -4.73 0.0095
2023-01-10 2022-12-31 13F OGE ENERGY COM 670837103 7,495 -253 -3.27 296 -0.67 0.0109
2022-08-08 2022-06-30 13F/A-1 OGE ENERGY COM 670837103 7,748 -829 -9.67 298 -14.86 0.0116
2022-05-11 2022-03-31 13F OGE ENERGY COM 670837103 8,577 297 3.59 350 10.06 0.0121
2022-02-11 2021-12-31 13F OGE ENERGY COM 670837103 8,280 8,280 318 0.0100
2020-08-12 2020-06-30 13F OGE ENERGY COM 670837103 0 -27,216 -100.00 0 -100.00
2020-05-27 2020-03-31 13F OGE ENERGY COM 670837103 27,216 4,763 21.21 837 -16.13 0.0915
2020-02-13 2019-12-31 13F OGE ENERGY COM 670837103 22,453 -483 -2.11 998 -4.04 0.0818
2019-11-15 2019-09-30 13F OGE ENERGY COM 670837103 22,936 -183 -0.79 1,040 5.80 0.0876
2019-08-15 2019-06-30 13F OGE ENERGY COM 670837103 23,119 18,456 395.80 983 389.05 0.0818
2019-05-10 2019-03-31 13F OGE ENERGY COM 670837103 4,663 4,663 201 0.0176
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.