The largest holder of OGE Energy stock is BlackRock Advisors LLC, with 25.2 million shares (12.18% of the company), worth about $1.15 billion as of September 25, 2026. The 10 largest holders together own 39.2%.
In Q2 2026, 653 institutional holdings reports listed 178.0 million shares worth $8.27 billion, up 12.7% in shares from Q1 2026.
Insiders reported 27 transactions in the last two years: 5 sales worth $1.46 million and 2 purchases. The newest one on file is from February 24, 2026 (Stafford Sarah R, Officer).
Major holders as of September 25, 2026; quarterly totals from institutional holdings reports (latest Q2 2026); insider transactions on file through February 24, 2026.

2026Q2
| Holder | Shares | % of company | Value |
|---|---|---|---|
| BlackRock Advisors LLC | 25.2 million | 12.18% | $1.1B |
| Vanguard Portfolio Management LLC | 10.7 million | 5.16% | $486.0M |
| Vanguard Capital Management LLC | 9.3 million | 4.51% | $425.0M |
| State Street Corporation | 7.2 million | 3.50% | $330.0M |
| ClearBridge Investments Ltd. (Investment Management) | 6.6 million | 3.19% | $301.0M |
| Boston Partners Global Investors, Inc. | 5.7 million | 2.75% | $260.0M |
| AQR Capital Management LLC | 5.0 million | 2.44% | $230.0M |
| T. Rowe Price Investment Management, Inc. | 4.1 million | 2.00% | $189.0M |
| Geode Capital Management LLC | 3.9 million | 1.90% | $179.0M |
| Norges Bank (13F) | 3.3 million | 1.59% | $150.0M |
As of September 25, 2026.
| Quarter | Reports | Shares | Value |
|---|---|---|---|
| Q2 2026 | 653 | 178.0 million | $8.3B |
| Q1 2026 | 629 | 158.0 million | $7.6B |
| Q4 2025 | 590 | 164.0 million | $7.0B |
| Q3 2025 | 584 | 147.0 million | $6.8B |
| Q2 2025 | 591 | 149.0 million | $6.6B |
| Q1 2025 | 568 | 148.0 million | $6.8B |
| Q4 2024 | 554 | 146.0 million | $6.0B |
| Q3 2024 | 536 | 143.0 million | $5.9B |
Shares and value held by institutions that file quarterly holdings reports (options not included).
| Insider | Date | Title | Transaction | Value |
|---|---|---|---|---|
| Stafford Sarah R | Feb 24, 2026 | Officer | Sale at price 47.77 per share. | $292,803 |
| Ganske Lyle G | Feb 23, 2026 | Director | Purchase at price 47.99 per share. | $500,067 |
| Parker David A | Feb 13, 2026 | Chief Technology Officer | Stock Award(Grant) at price 0.00 per share. | – |
| Trauschke Sean | Feb 13, 2026 | Chief Executive Officer | Stock Award(Grant) at price 0.00 per share. | – |
| Walworth Charles B | Feb 13, 2026 | Chief Financial Officer | Stock Award(Grant) at price 0.00 per share. | – |
| Sultemeier William H. | Feb 13, 2026 | General Counsel | Stock Award(Grant) at price 0.00 per share. | – |
| Stafford Sarah R | Feb 13, 2026 | Officer | Stock Award(Grant) at price 0.00 per share. | – |
| Jones Donnie O. | Feb 13, 2026 | Officer | Stock Award(Grant) at price 0.00 per share. | – |
| Parker David A | Aug 4, 2025 | Officer | Sale at price 45.97 per share. | $151,705 |
| Jones Donnie O. | May 28, 2025 | Officer | Sale at price 44.06 per share. | $500,170 |
| Bozich Frank A | May 21, 2025 | Director | Purchase at price 44.68 per share. | $44,685 |
| Sultemeier William H. | May 6, 2025 | General Counsel | Sale at price 45.54 per share. | $302,841 |
Newest 12 of 27 insider transactions in the last two years.
BlackRock Advisors LLC, with 12.18% of the company (as of September 25, 2026). Next: Vanguard Portfolio Management LLC (5.16%) and Vanguard Capital Management LLC (4.51%).
653 institutional holdings reports listed OGE Energy shares in Q2 2026, 178.0 million shares in all worth $8.27 billion.
In the last two years insiders reported 5 sales and 2 purchases (27 transactions in all); the newest on file is from February 24, 2026.