Lantheus (LNTH) News Today $50.41 -1.15 (-2.23%) Closing price 09/19/2025 04:00 PM EasternExtended Trading$51.52 +1.11 (+2.19%) As of 09/19/2025 07:57 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Headlines Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFDA EventsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Why Is Lantheus Down Today?Toggle Visibility of Why Is Lantheus Down Today?Lantheus Holdings, Inc. (NASDAQ: LNTH) is trading lower amid growing legal challenges and analyst cuts to its 2025 earnings outlook. Investors are reacting to a flurry of securities‐fraud class action filings and downward revisions from B. Riley. Negative Sentiment: A wave of securities‐fraud class action lawsuits has been filed or announced by more than a dozen law firms—including Rosen, Levi & Korsinsky, Glancy Prongay & Murray, Faruqi & Faruqi, Robbins Geller Rudman & Dowd, Bragar Eagel & Squire, Portnoy Law Firm, Pomerantz, Bernstein Liebhard, Schall Law Firm, and the DJS Law Group—alleging that Lantheus misled investors between February 26 and August 5, 2025. Lead plaintiff motions are due by November 10, 2025. Article Link Negative Sentiment: B. Riley cut its 2025 earnings forecasts for Lantheus, trimming Q3 EPS to $1.02 (from $1.36), Q4 EPS to $1.01 (from $1.51), and full‐year EPS to $4.70 (from $5.56), despite maintaining a “Buy” rating and $84 price target. Article Link Posted 23h agoAI Generated. May Contain Errors. LNTH Latest News All Sources Trusted Sources MarketBeat Barchart Benzinga Bloomberg GlobeNewswire GuruFocus MarketWatch Motley Fool NASDAQ PR Newswire Reuters Seeking Alpha TalkMarkets The Street TipRanks The Wall Street Journal Wall Street Zen Yahoo Finance Source Sentiment refers to the positivity or negativity of each headline according to our language processing algorithm. Sentiment All Sentiments Very Positive Positive Neutral Negative Very Negative Most Recent September 2025 August 2025 July 2025 June 2025 May 2025 April 2025 March 2025 February 2025 January 2025 December 2024 November 2024 October 2024 September 2024 August 2024 July 2024 June 2024 May 2024 April 2024 March 2024 February 2024 January 2024 December 2023 November 2023 October 2023 September 2023 August 2023 July 2023 June 2023 May 2023 April 2023 March 2023 February 2023 January 2023 December 2022 November 2022 October 2022 Time Period LNTH INVESTOR NOTICE: Lantheus Holdings, Inc. Investors with Substantial Losses Have Opportunity to Lead Class Action Lawsuit5 hours ago | markets.businessinsider.comDid you lose money in LNTH? Shareholders Who Incurred Significant Losses in Lantheus Holdings, Inc. Should Contact Robbins LLP for InformationSeptember 19 at 6:33 PM | prnewswire.comInvestors in Lantheus Holdings, Inc. Should Contact Levi & Korsinsky Before November 10, 2025 to Discuss Your Rights – LNTHSeptember 19 at 4:42 PM | globenewswire.comDeadline Alert: Lantheus Holdings, Inc. (LNTH) Investors Who Lost Money Urged To Contact Glancy Prongay & Murray LLP About Securities Fraud LawsuitSeptember 19 at 1:11 PM | globenewswire.comShareholders That Lost Money on Lantheus Holdings, Inc. (LNTH) Urged to Join Class Action - Contact Levi & Korsinsky to Learn MoreSeptember 19 at 11:46 AM | theglobeandmail.comLevi & Korsinsky Reminds Lantheus Investors of the Pending Class Action Lawsuit with a Lead Plaintiff Deadline of November 10, 2025 - LNTHSeptember 19 at 8:45 AM | prnewswire.comB. Riley Issues Pessimistic Estimate for Lantheus EarningsSeptember 19 at 6:51 AM | marketbeat.comB. Riley Comments on Lantheus' Q3 Earnings (NASDAQ:LNTH)September 19 at 2:15 AM | americanbankingnews.comINVESTOR ALERT: Faruqi & Faruqi, LLP Investigates Claims on Behalf of Investors of LantheusSeptember 18 at 6:46 PM | prnewswire.comLNTH INVESTOR ALERT: Robbins Geller Rudman & Dowd LLP Announces that Lantheus Holdings, Inc. Investors with Substantial Losses Have Opportunity to Lead Investor Class Action LawsuitSeptember 18 at 6:00 PM | globenewswire.comLANTHEUS ALERT: Bragar Eagel & Squire, P.C. is Investigating Lantheus Holdings, Inc. on Behalf of Lantheus Stockholders and Encourages Investors to Contact the FirmSeptember 18 at 5:29 PM | globenewswire.comNovember 10, 2025 Deadline: Contact The Gross Law Firm to Join Class Action Suit Against LNTHSeptember 18 at 4:39 PM | globenewswire.comDeadline Alert: Lantheus Holdings, Inc. (LNTH) Investors Who Lost Money Urged To Contact Glancy Prongay & Murray LLP About Securities Fraud LawsuitSeptember 18 at 3:14 PM | businesswire.comROSEN, A TRUSTED AND LEADING LAW FIRM, Encourages Lantheus Holdings, Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action – LNTHSeptember 18 at 2:19 PM | globenewswire.comPortnoy Law Firm Announces Class Action on Behalf of Lantheus Holdings, Inc. InvestorsSeptember 18 at 1:34 PM | globenewswire.comINVESTOR ALERT: Pomerantz Law Firm Reminds Investors with Losses on their Investment in Lantheus Holdings, Inc. of Class Action Lawsuit and Upcoming Deadlines - LNTHSeptember 18 at 10:00 AM | prnewswire.comLANTHEUS HOLDINGS, INC. (NASDAQ: LNTH) SHAREHOLDER ALERT Bernstein Liebhard LLP Reminds Lantheus Holdings, Inc. Investors of Upcoming DeadlineSeptember 18 at 9:54 AM | globenewswire.comLantheus Holdings, Inc. Class Action: The Gross Law Firm Reminds Lantheus Holdings, Inc. Investors of the Pending Class Action Lawsuit with a Lead Plaintiff Deadline of November 10, 2025 - LNTHSeptember 18 at 8:45 AM | prnewswire.comLantheus Holdings, Inc. $LNTH Shares Bought by Reinhart Partners LLC.September 18 at 7:16 AM | marketbeat.comLNTH Investors Have Opportunity to Lead Lantheus Holdings, Inc. Securities Fraud Lawsuit with the Schall Law FirmSeptember 18 at 5:26 AM | prnewswire.comLantheus Holdings, Inc. Investigated for Securities Fraud Violations - Contact the DJS Law Group to Discuss Your Rights - LNTHSeptember 18 at 4:26 AM | prnewswire.comDEADLINE ALERT: Faruqi & Faruqi, LLP Investigates Claims on Behalf of Investors of LantheusSeptember 17 at 8:39 PM | globenewswire.comLNTH INVESTOR DEADLINE: Robbins Geller Rudman & Dowd LLP Announces that Lantheus Holdings, Inc. Investors with Substantial Losses Have Opportunity to Lead Class Action LawsuitSeptember 17 at 5:50 PM | prnewswire.comLantheus Holdings, Inc. (LNTH) Investors: November 10, 2025 Filing Deadline in Securities Class Action - Contact Kessler Topaz Meltzer & Check, LLPSeptember 17 at 4:44 PM | globenewswire.comDeadline Approaching: Lantheus Holdings, Inc. (LNTH) Investors Who Lost Money Urged to Contact Law Offices of Howard G. SmithSeptember 17 at 2:20 PM | businesswire.comLantheus (NASDAQ:LNTH) Price Target Cut to $84.00 by Analysts at B. RileySeptember 17 at 12:28 PM | marketbeat.comLNTH INVESTOR ALERT: Bronstein, Gewirtz & Grossman LLC Announces that Lantheus Holdings, Inc. Investors with Substantial Losses Have Opportunity to Lead Class Action LawsuitSeptember 17 at 12:00 PM | globenewswire.comHarbor Capital Advisors Inc. Purchases 37,691 Shares of Lantheus Holdings, Inc. $LNTHSeptember 17 at 6:58 AM | marketbeat.comSilverberg Bernstein Capital Management LLC Has $2.23 Million Position in Lantheus Holdings, Inc. $LNTHSeptember 17 at 6:13 AM | marketbeat.comE. Ohman J or Asset Management AB Trims Stock Position in Lantheus Holdings, Inc. $LNTHSeptember 17 at 4:17 AM | marketbeat.comB. Riley Cuts Lantheus (NASDAQ:LNTH) Price Target to $84.00September 17 at 2:15 AM | americanbankingnews.comLantheus (NASDAQ:LNTH) Given New $80.00 Price Target at TD CowenSeptember 17 at 2:39 AM | americanbankingnews.comA Glimpse Into The Expert Outlook On Lantheus Holdings Through 6 AnalystsSeptember 16, 2025 | benzinga.comLNTH Investors Have Opportunity to Lead Lantheus Holdings, Inc. Securities Fraud LawsuitSeptember 16, 2025 | prnewswire.comLNTH Investors Have Opportunity to Lead Lantheus Holdings, Inc. Securities Fraud LawsuitSeptember 16, 2025 | prnewswire.comLevi & Korsinsky Notifies Shareholders of Lantheus Holdings, Inc. (LNTH) of a Class Action Lawsuit and an Upcoming DeadlineSeptember 16, 2025 | globenewswire.comGlancy Prongay & Murray LLP, a Leading Securities Fraud Law Firm, Encourages Lantheus Holdings, Inc. (LNTH) Investors To Inquire About Securities Fraud Class ActionSeptember 16, 2025 | businesswire.comLantheus price target lowered to $84 from $109 at B. RileySeptember 16, 2025 | msn.comTD Cowen Has Lowered Expectations for Lantheus (NASDAQ:LNTH) Stock PriceSeptember 16, 2025 | marketbeat.comLost Money on Lantheus Holdings, Inc.(LNTH)? Join Class Action Suit Seeking Recovery - Contact Levi & KorsinskySeptember 16, 2025 | prnewswire.comQ2 Earnings Highs And Lows: Lantheus (NASDAQ:LNTH) Vs The Rest Of The Medical Devices & Supplies - Imaging, Diagnostics StocksSeptember 16, 2025 | finance.yahoo.comVoya Investment Management LLC Has $27.37 Million Holdings in Lantheus Holdings, Inc. $LNTHSeptember 16, 2025 | marketbeat.comStrs Ohio Takes Position in Lantheus Holdings, Inc. $LNTHSeptember 16, 2025 | marketbeat.comLaw Offices of Howard G. Smith Encourages Lantheus Holdings, Inc. (LNTH) Investors To Inquire About Securities Fraud Class ActionSeptember 16, 2025 | tmcnet.comROSEN, A GLOBALLY RESPECTED LAW FIRM, Encourages Lantheus Holdings, Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action – LNTHSeptember 15, 2025 | globenewswire.comLantheus Holdings, Inc. Class Action: The Gross Law Firm Reminds Lantheus Holdings, Inc. Investors of the Pending Class Action Lawsuit with a Lead Plaintiff Deadline of November 10, 2025 – LNTHSeptember 15, 2025 | globenewswire.comLNTH Investor Alert: Contact Kessler Topaz Meltzer & Check, LLP About the Securities Fraud Class Action Lawsuit Filed Against Lantheus Holdings, Inc. (LNTH)September 15, 2025 | prnewswire.comLaw Offices of Frank R. Cruz Encourages Lantheus Holdings, Inc. (LNTH) Investors To Inquire About Securities Fraud Class ActionSeptember 15, 2025 | businesswire.comClass Action Announcement LNTH: A Securities Fraud Class Action Lawsuit Was Filed Against Lantheus Holdings, Inc. (LNTH)September 15, 2025 | theglobeandmail.comJohnson Fistel Announces Class Action Lawsuit Against Lantheus Holdings, Inc. (LNTH) on Behalf of InvestorsSeptember 15, 2025 | globenewswire.com Get Lantheus News Delivered to You Automatically Sign up to receive the latest news and ratings for LNTH and its competitors with MarketBeat's FREE daily newsletter. Subscribe Now View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. LNTH Media Mentions By Week LNTH Media Sentiment Learn about the media sentiment score. Each headline receives a score ranging from 2 (good news) to -2 (bad news). Our company news sentiment scores track the average news sentiment of articles about each company over the most recent 7 days in order to identify companies that are receiving positive press. LNTH News Sentiment▼0.230.78▲Average Medical News Sentiment LNTH News Coverage Learn about the media coverage comparison. We track news headlines from hundreds of news outlets and tag them by company. This chart compares the number of articles about this company in the last seven days compared with the average number of articles about this company on a typical week. LNTH Articles This Week▼6316▲LNTH Articles Average Week Get the Latest News and Ratings for LNTH and Related Stocks Enter your email address to receive the latest news and analysts' ratings for Lantheus and its competitors. 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