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Lantheus Holdings, Inc. Sued for Securities Law Violations - Contact the DJS Law Group to Discuss Your Rights – LNTH

Key Takeaway: Lantheus Holdings, Inc. is currently facing a class action lawsuit for purported violations of securities laws. The complaint alleges that the company made misleading statements about the market performance of its product Pylarify, which has suffered significant sales declines. Shareholders are encouraged to contact the DJS Law Group for participation in the lawsuit, which spans buys made between February 26, 2025, and August 5, 2025. The deadline for joining the suit is November 10, 2025.

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CONCERNS & RISKS

  • Lantheus is facing a class action lawsuit for securities law violations.
  • The company allegedly made false statements regarding its Pylarify product's market leadership.
  • Significant declines in sales of Pylarify throughout 2025 suggest market weakness.
  • Class period for the lawsuit indicates a specific timeframe for shareholder grievances.

Full Press Release Details

LOS ANGELES, Nov. 07, 2025 (GLOBE NEWSWIRE) -- The DJS Law Group reminds investors of a class action lawsuit against Lantheus Holdings, Inc. (“Lantheus” or “the Company”) (NASDAQ: LNTH) for violations of §§10(b) and 20(a) of the Securities Exchange Act of 1934 and Rule 10b-5 promulgated thereunder by the U.S. Securities and Exchange Commission.
Shareholders who purchased shares of LNTH during the class period listed are encouraged to contact the firm regarding possible lead plaintiff appointments. Appointment as lead plaintiff is not required to partake in any recovery.
CLASS PERIOD: February 26, 2025 to August 5, 2025
DEADLINE: November 10, 2025
CASE DETAILS: According to the Complaint, the Company made false and misleading statements to the market. Lantheus overstated the market leadership of Pylarify while competitors were eroding its market position. The weakness of Pylarify was made apparent by significant declines in sales throughout 2025. Based on these facts, Lantheus’ public statements were false and materially misleading throughout the class period.
If you are a shareholder who suffered a loss, contact us to participate.
NEXT STEPS FOR SHAREHOLDERS: Once you register as a shareholder who purchased shares during the timeframe listed above, you will be enrolled in a portfolio monitoring software to provide you with status updates throughout the lifecycle of the case. There is no cost or obligation to you to participate in this case.
WHY DJS LAW GROUP? DJS Law Group’s primary focus is to enhance investor return through balanced counseling and aggressive advocacy. We specialize in securities class actions, corporate governance litigation, and domestic/international M&A appraisals. Our clients are some of the largest and most sophisticated hedge funds and alternative asset managers in the world. The litigation claims of our clients are extraordinarily valuable assets that demand respect, focus, and results.
Join the case to recover your losses.
This press release may be considered Attorney Advertising in some jurisdictions under the applicable law and rules of ethics.
274 White Plains Road, Suite 1
Eastchester, NY 10709

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Frequently Asked Questions

What is the class action lawsuit against Lantheus about?

The lawsuit is for Lantheus Holdings' violations of the Securities Exchange Act.

What was the class period for the Lantheus lawsuit?

The class period spans from February 26, 2025, to August 5, 2025.

What is the deadline to join the Lantheus class action?

The deadline to participate is November 10, 2025.

How can shareholders participate in the lawsuit?

Shareholders can contact DJS Law Group to register and participate.

Is there a cost to participate in the case?

No, there is no cost or obligation to participate in this case.

Last updated: Nov 7, 2025