American Electric Power (AEP) Held by Superinvestors

AMERICAN ELECTRIC POWER (AEP) is currently held by 5 superinvestors tracked by InsiderSet, with a combined reported market value of approximately $1.33B based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.

Dodge & Cox Stock Fund is currently the largest disclosed institutional shareholder of AEP tracked by InsiderSet, reporting ownership valued at approximately $1.19B in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $1.06B, representing an estimated loss of -10.59% since the filing period.

The top 10 institutional shareholders tracked on this page collectively account for approximately 100% of the total disclosed AEP value among the investors covered in this analysis. Major shareholders include Dodge & Cox Stock Fund, Icahn Capital Management, Thiel Macro LLC, and several other long-term asset managers with concentrated positions in AMERICAN ELECTRIC POWER (AEP).

This page ranks the largest institutional AEP shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.

NameInvestor/ManagerPortfolio %QuantityReported BalanceCurrent Estimated ValueGain/loss Since FilingEstimated Portfolio Performance
Dodge & Cox Stock FundV. D. Dodge, E. M. Cox0.62%8,674,355$1,186,738,508$1,061,047,104-$125,691,404-10.59%
Icahn Capital ManagementCarl Icahn0.72%434,710$59,472,675$53,173,727-$6,298,948-10.59%
Thiel Macro LLCPeter Thiel10.08%308,617$42,221,892$37,750,031-$4,471,861-10.59%
Matrix Advisors Value FundDavid Katz1.72%154,488$21,135,545$18,896,972-$2,238,573-10.59%
Sequoia Financial Advisors0.09%132,456$18,121,272$16,202,018-$1,919,254-10.59%
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Frequently asked questions about AEP

  • Who are the largest superinvestors holding AEP?

    The largest superinvestors holding AEP in the latest SEC Form 13F filings include Dodge & Cox Stock Fund, Icahn Capital Management, Thiel Macro LLC, Matrix Advisors Value Fund, and Sequoia Financial Advisors. InsiderSet ranks these superinvestors by their latest reported AEP position.

  • What does the AEP superinvestors page include?

    This page tracks AEP positions reported by a curated group of notable institutional investors and fund managers through SEC Form 13F. AMERICAN ELECTRIC POWER (AEP) on this page reflects disclosed 13F holdings among those superinvestors, not every institutional shareholder of the stock.

  • How many superinvestors hold AEP?

    InsiderSet currently tracks 5 superinvestors reporting AEP holdings in the latest available 13F data. This is the curated set on this page, not the total number of institutions that own AEP.

  • How much AEP stock do superinvestors hold?

    Superinvestors tracked by InsiderSet disclosed approximately $1.33B in AEP holdings for Q2 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value, and it covers the curated superinvestors on this page rather than every institutional filer.

  • When were AEP superinvestor holdings last updated?

    The latest AEP superinvestor holdings on InsiderSet are based on SEC Form 13F filings for the quarter ended June 30, 2026. Form 13F filings are generally reported after the quarter ends, so the holdings shown represent the latest publicly disclosed positions rather than real-time holdings.

  • Are superinvestor AEP holdings real-time?

    No. Form 13F data is not real-time. It represents positions reported by these superinvestors as of the end of the reporting quarter. A superinvestor may have changed its AEP position after the reporting date.

  • Are superinvestors buying or selling AEP?

    Buying and selling can be analyzed by comparing AEP positions across consecutive 13F reporting periods. InsiderSet's AEP Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View AEP ownership changes.

  • How have superinvestor AEP holdings changed over time?

    InsiderSet tracks AEP holdings among these superinvestors across multiple 13F reporting periods, so holder counts, reported value, and reported shares can be compared over time.