William Blair Investment Management Sells 14,053 Shares of IDACORP

The institutional investor now owns 623,057 shares of the energy company's stock.

Published on Mar. 2, 2026

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William Blair Investment Management LLC lowered its position in shares of IDACORP, Inc. (NYSE:IDA) by 2.2% in the third quarter, according to its most recent disclosure with the SEC. The institutional investor owned 623,057 shares of the energy company's stock after selling 14,053 shares during the quarter.

Why it matters

IDACORP is a major energy company in the Pacific Northwest, providing electricity generation, transmission, and distribution services to over half a million customers in southern Idaho and eastern Oregon. This transaction by a major institutional investor provides insight into market sentiment and portfolio adjustments around IDACORP's stock.

The details

According to the filing, William Blair Investment Management LLC owned about 1.15% of IDACORP worth $82,337,000 as of its most recent SEC filing. The firm sold 14,053 shares of IDACORP stock during the third quarter.

  • The transaction occurred in the third quarter of the year.

The players

William Blair Investment Management LLC

An institutional investment management firm that has lowered its position in IDACORP stock.

IDACORP, Inc.

An energy holding company that provides electricity services to customers in the Pacific Northwest through its subsidiary Idaho Power Company.

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The takeaway

This transaction indicates that William Blair Investment Management has adjusted its portfolio exposure to IDACORP, potentially in response to market conditions or investment strategy changes. As a major institutional investor, their trading activity provides a data point on market sentiment around this regional energy company.