The largest holder of FirstEnergy stock is Capital Research & Management Co. (World Investors), with 77.8 million shares (13.45% of the company), worth about $3.57 billion as of September 25, 2026. The 10 largest holders together own 56.2%.
In Q2 2026, 974 institutional holdings reports listed 548.0 million shares worth $25.20 billion, up 5.0% in shares from Q1 2026.
Insiders reported 46 transactions in the last two years: 5 sales worth $3.01 million and no purchases. The newest one on file is from April 1, 2026 (Somerhalder John W Ii, Director).
Major holders as of September 25, 2026; quarterly totals from institutional holdings reports (latest Q2 2026); insider transactions on file through April 1, 2026.

2026Q2
| Holder | Shares | % of company | Value |
|---|---|---|---|
| Capital Research & Management Co. (World Investors) | 77.8 million | 13.45% | $3.6B |
| BlackRock Advisors LLC | 41.5 million | 7.17% | $1.9B |
| State Street Corporation | 40.6 million | 7.02% | $1.9B |
| Vanguard Capital Management LLC | 34.9 million | 6.03% | $1.6B |
| GIC Pte Ltd. (Investment Management) | 29.0 million | 5.01% | $1.3B |
| Blackstone Infrastructure Advisors LLC | 28.8 million | 4.98% | $1.3B |
| Vanguard Portfolio Management LLC | 28.4 million | 4.92% | $1.3B |
| Boston Partners Global Investors, Inc. | 18.5 million | 3.19% | $847.0M |
| Geode Capital Management LLC | 14.0 million | 2.42% | $641.0M |
| Invesco Advisers, Inc. | 12.0 million | 2.07% | $549.0M |
As of September 25, 2026.
| Quarter | Reports | Shares | Value |
|---|---|---|---|
| Q2 2026 | 974 | 548.0 million | $25.2B |
| Q1 2026 | 964 | 522.0 million | $26.4B |
| Q4 2025 | 942 | 518.0 million | $23.2B |
| Q3 2025 | 894 | 517.0 million | $24.0B |
| Q2 2025 | 879 | 504.0 million | $20.3B |
| Q1 2025 | 851 | 487.0 million | $19.7B |
| Q4 2024 | 846 | 495.0 million | $19.7B |
| Q3 2024 | 817 | 490.0 million | $21.6B |
Shares and value held by institutions that file quarterly holdings reports (options not included).
| Insider | Date | Title | Transaction | Value |
|---|---|---|---|---|
| Somerhalder John W Ii | Apr 1, 2026 | Director | Stock Award(Grant) at price 50.73 per share. | $42,461 |
| O'Neil James Francis Iii | Mar 11, 2026 | Director | Sale at price 50.60 per share. | $402,041 |
| Taylor K Jon | Mar 10, 2026 | Officer | Sale at price 50.94 per share. | $1.4M |
| Lisowski Jason | Mar 6, 2026 | Officer | Sale at price 50.84 per share. | $222,308 |
| Lisowski Jason | Mar 2, 2026 | Officer | -- | – |
| Tierney Brian X | Feb 27, 2026 | Chief Executive Officer | -- | – |
| Taylor K Jon | Feb 27, 2026 | Officer | -- | – |
| Thomas Toby L. | Feb 27, 2026 | Chief Operating Officer | -- | – |
| Smith Allan Wade | Feb 27, 2026 | Officer | -- | – |
| Park Hyun | Feb 27, 2026 | Officer | -- | – |
| Taylor K Jon | Feb 27, 2026 | Officer | Stock Award(Grant) at price 0.00 per share. | – |
| Lisowski Jason | Feb 27, 2026 | Officer | Stock Award(Grant) at price 0.00 per share. | – |
Newest 12 of 46 insider transactions in the last two years.
Capital Research & Management Co. (World Investors), with 13.45% of the company (as of September 25, 2026). Next: BlackRock Advisors LLC (7.17%) and State Street Corporation (7.02%).
974 institutional holdings reports listed FirstEnergy shares in Q2 2026, 548.0 million shares in all worth $25.20 billion.
In the last two years insiders reported 5 sales and no purchases (46 transactions in all); the newest on file is from April 1, 2026.