BlackRock Inc. acquired 4,694,163 shares of Hubbell Inc. during the second quarter. The investment is valued at approximately $2.46 billion. This purchase gives the asset manager an 8.88% ownership stake in the industrial products company. The transaction was disclosed in an SEC filing on August 20, 2026.

Other institutional investors also increased their holdings in the firm. Mitsubishi UFJ Asset Management Co. Ltd. initiated a new position of 130,619 shares valued at $68.34 million. Investment firm one8zero8 LLC purchased 3,000 shares during the same period.

These moves follow Hubbell's strong second-quarter financial results released in late July. The company exceeded analyst estimates for both revenue and earnings per share.