Wellington Management Group LLP Reports New 5.4% Stake in SK Telecom Co., Ltd.

Wellington Management Group LLP, along with its subsidiaries Wellington Group Holdings LLP and Wellington Investment Advisors Holdings LLP, filed a Schedule 13G on May 15, 2026, reporting a new 5.4% stake in SK Telecom Co., Ltd. (SKM). The filers reported beneficial ownership of 11,598,806 shares of common stock as of the event date on March 31, 2026. According to the filing, the reporting persons have shared dispositive power over all 11,598,806 shares and shared voting power over 9,200,012 shares. The securities are held of record by clients of various investment advisers owned directly or indirectly by Wellington Management Group LLP, including Wellington Management Company LLP. The filing was made under Rule 13d-1(b), indicating that the shares were acquired in the ordinary course of business and not for the purpose of influencing or changing the control of the issuer. This filing represents a significant increase from a previous ownership position of 0%, establishing Wellington as a major institutional shareholder in the South Korean telecommunications provider.