BlackRock reduces stake in WISA Group Plc to below five percent
Investment firm BlackRock, Inc. has reported that its shareholding in WISA Group Plc has fallen below the five percent disclosure threshold.

WISA Group Plc has confirmed receipt of a major shareholding notification stating that BlackRock, Inc. now holds less than five percent of the company’s total shares and voting rights. The change in the investment firm's position occurred on November 3, 2026.
Under the Finnish Securities Markets Act, shareholders are required to disclose their holdings once they cross specific percentage thresholds. This disclosure ensures that the market remains informed about significant shifts in the ownership structure of publicly traded companies.
The company released the information on November 4, 2026, following the receipt of the regulatory filing.