FMR LLC and Abigail P. Johnson filed Amendment No. 2 to a Schedule 13G with the SEC on November 4, 2026, disclosing their beneficial ownership of common stock in Lantheus Holdings Inc. as of September 30, 2026.

Key Highlights

  • Aggregate beneficial ownership: FMR LLC and Abigail P. Johnson each reported aggregate beneficial ownership of 111,461.42 shares of Lantheus Holdings Inc. common stock (CUSIP 516544103).
  • Percent of class: The 111,461.42 shares represent 0.2% of the outstanding common stock, according to the filing.
  • Sole voting power (FMR LLC): FMR LLC reported sole voting power over 88,841.15 shares, with 0.00 shares subject to shared voting power.
  • Sole dispositive power: Both FMR LLC and Abigail P. Johnson reported sole dispositive power over 111,461.42 shares, with no shared dispositive power reported.
  • Event date: The date of the event requiring this filing is stated as September 30, 2026.
  • Filer classification: FMR LLC is identified as a parent holding company (type HC) organized in Delaware; Abigail P. Johnson is identified as an individual (type IN) and a United States citizen.

FMR LLC and Abigail P. Johnson Report 0.2% Position in Lantheus Holdings Common Stock

According to the filing, FMR LLC, a Delaware-organized parent holding company headquartered at 245 Summer Street, Boston, Massachusetts 02210, submitted Amendment No. 2 to Schedule 13G covering common stock of Lantheus Holdings Inc. (NASDAQ:LNTH). The triggering event date is listed as September 30, 2026, and the statement was signed on November 4, 2026, by Stephanie J. Brown acting under a power of attorney on behalf of both FMR LLC and Abigail P. Johnson.

The filing discloses that FMR LLC beneficially owns 111,461.42 shares in aggregate, with sole voting power over 88,841.15 shares and sole dispositive power over the full 111,461.42 shares. Shared voting and shared dispositive power are each reported as 0.00. Abigail P. Johnson is listed as a separate reporting person with the same aggregate beneficial ownership of 111,461.42 shares and the same sole dispositive power figure, but with sole voting power of 0.00.

The filing notes under Item 6 that "one or more other persons are known to have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, the COMMON STOCK of LANTHEUS HOLDINGS INC," but states that no single other person's interest exceeds five percent of the total outstanding common stock. The filing also references Exhibit 99 for the identification and classification of subsidiaries through which the reported securities are held, as required when a parent holding company files under Rule 13d-1(b)(1)(ii)(G). Item 5 confirms this represents ownership of 5 percent or less of the class.

What Was Disclosed

FMR LLC and Abigail P. Johnson filed Amendment No. 2 to Schedule 13G disclosing combined beneficial ownership of 111,461.42 shares, equal to 0.2% of Lantheus Holdings Inc. common stock, as of September 30, 2026.