Swiss National Bank Decreases Stake in American Electric Power Company, Inc. $AEP

Institutional investor cuts holding in major U.S. utility firm

Published on Mar. 10, 2026

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Swiss National Bank, a major institutional investor, reduced its stake in American Electric Power Company, Inc. (NASDAQ:AEP) by 4.7% in the third quarter, according to a recent SEC filing. The bank now owns approximately 1.54 million shares of the utility company's stock, valued at around $173 million.

Why it matters

This move by Swiss National Bank, one of the world's largest sovereign wealth funds, signals a shift in investor sentiment around American Electric Power. As a major shareholder, the bank's decision to decrease its position could influence other investors and impact the company's stock price and market valuation.

The details

According to the filing, Swiss National Bank sold 76,600 shares of American Electric Power in the third quarter, reducing its total stake to 1,539,900 shares. The bank now owns approximately 0.29% of the utility company's outstanding shares. American Electric Power is one of the largest regulated electric utility companies in the United States, serving over 5 million customers across 11 states.

  • The stake reduction occurred in the third quarter of the reporting period.

The players

Swiss National Bank

A major sovereign wealth fund and one of the world's largest institutional investors.

American Electric Power Company, Inc.

A major investor-owned electric utility headquartered in Columbus, Ohio, serving over 5 million customers across 11 states.

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The takeaway

The decrease in Swiss National Bank's stake in American Electric Power could signal a broader shift in investor sentiment around the utility company. As a major shareholder, the bank's decision to reduce its position may influence other investors and impact the company's stock price and market valuation going forward.