With a market capitalization (market cap) of $8.22B — a measure of how much the company is worth — IDACORP, Inc. is the 1079th most valuable company in Utilities as of August 18, 2026. Shares trade at $142.03, up +0.40% on the day.
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IDACORP, Inc. operates as a U.S.-based enterprise deeply involved in the comprehensive electric power sector, handling everything from generation, transmission, and distribution to the purchase and retail sale of electricity. The company maintains a diverse portfolio of generation assets, including 17 hydroelectric power stations situated across southern Idaho and eastern Oregon, three natural gas-fired facilities within southern Idaho, and equity interests in two coal-fired steam-electric plants located in Wyoming and Nevada. As of December 31, 2021, its extensive infrastructure encompassed approximately 4,843 pole-miles of high-voltage transmission lines. This network was further supported by 23 step-up transmission substations positioned at its power plants, 21 dedicated transmission substations, 10 switching stations, 30 multi-purpose transmission and distribution substations, and 187 energized distribution substations, alongside 28,570 pole-miles of distribution lines. IDACORP supplies electric utility services to roughly 604,000 retail customers throughout southern Idaho and eastern Oregon. Its commercial and industrial clientele represents various industries, including food processing, electronics manufacturing, general manufacturing, agriculture, healthcare, governmental bodies, and educational institutions. Beyond its core utility business, the company also strategically invests in housing and other real estate tax credit initiatives. Established in 1915, IDACORP, Inc. is headquartered in Boise, Idaho.
Visit websiteAs of August 18, 2026, IDACORP, Inc. (IDA) is worth $8.22B — this is its market capitalization, the total value of all its outstanding shares.
IDACORP, Inc.’s market cap is $8.22B, which ranks it #1079 among the most valuable companies in the Utilities sector tracked on MarketCapLens.
IDACORP, Inc. (IDA) shares trade at $142.03, up 0.40% on the day, as of August 18, 2026.
IDACORP, Inc. trades at a price-to-earnings (P/E) ratio of 23.8, based on its latest share price and annual earnings per share.
Fundamentals are annual. Figures labeled with their fiscal year.
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