LANTHEUS HOLDINGS INC (LNTH) Institutional Ownership Changes & 13F Activity

LANTHEUS HOLDINGS INC (LNTH). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Farallon Capital Management Llc, Citadel Advisors Llc, Price T Rowe Associates Inc, Ameriprise Financial Inc, and Assenagon Asset Management S.A..

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Manufacturers Life Insurance Company, TheSell-7,465-10.8%61,716$6.85MQ2 2026Sep 09, 2026
Integrated Wealth Concepts LlcBuy+1,170+6.7%18,709$2.08MQ2 2026Sep 09, 2026
Parkside Financial Bank & TrustSell-15-1.3%1,132$125.58KQ2 2026Sep 04, 2026
Citadel Advisors LlcBuy+1,091,936+383.7%1,376,480$152.71MQ2 2026Sep 02, 2026
Corient Private Wealth LlcBuy+2,6122,612$289.78KQ2 2026Aug 27, 2026
Optimize Financial IncSell-21-0.3%6,087$675.29KQ2 2026Aug 27, 2026
Groupe La FrancaiseBuy+2,2502,250$249.83KQ2 2026Aug 25, 2026
First Eagle U.S. ValueBuy+8,0008,000$887.52KQ2 2026Aug 24, 2026
California State Teachers Retirement SystemSell-2,182-2.8%76,025$8.43MQ2 2026Aug 24, 2026
Assenagon Asset Management S.A.Buy+582,661+440.3%714,980$79.32MQ2 2026Aug 21, 2026
Mercer Global Advisors IncSell-1,137-34.5%2,160$239.63KQ2 2026Aug 19, 2026
Empowered Funds, LlcSell-9,545-79.7%2,434$270.03KQ2 2026Aug 17, 2026
Formula Growth LtdBuy+9,131+57.1%25,131$2.79MQ2 2026Aug 17, 2026
Jefferies Financial Group Inc.Buy+8,2348,234$913.48KQ2 2026Aug 17, 2026
Equitable Holdings, Inc.Sell-1,925-46.6%2,202$244.29KQ2 2026Aug 17, 2026
Public Employees Retirement System Of OhioBuy+1,764+419.0%2,185$242.40KQ2 2026Aug 17, 2026
Centaurus Financial, Inc.Sell-606-9.2%6,015$667.00KQ2 2026Aug 17, 2026
Transamerica Financial Advisors, LlcBuy+6+85.7%13$1.44KQ2 2026Aug 17, 2026
Farallon Capital Management LlcBuy+5,583,4795,583,479$619.43MQ2 2026Aug 14, 2026
Price T Rowe Associates IncBuy+983,622+106.9%1,903,354$211.16MQ2 2026Aug 14, 2026
Ameriprise Financial IncBuy+619,298619,298$68.71MQ2 2026Aug 14, 2026
Holocene Advisors, LpBuy+546,961546,961$60.68MQ2 2026Aug 14, 2026
Longaeva Partners L.P.Sell-354,894-92.4%29,051$3.22MQ2 2026Aug 14, 2026
Point72 Asset Management, L.P.Sell-344,404-35.4%629,806$69.87MQ2 2026Aug 14, 2026
Balyasny Asset Management L.P.Sell-261,561-48.5%277,821$30.82MQ2 2026Aug 14, 2026
Goldman Sachs Group IncBuy+258,519+46.5%814,096$90.32MQ2 2026Aug 14, 2026
Wellington Management Group LlpBuy+244,213+31.8%1,013,063$112.39MQ2 2026Aug 14, 2026
Invesco Ltd.Buy+234,745234,745$26.04MQ2 2026Aug 14, 2026
Brown Advisory IncBuy+228,076+33.2%915,683$101.59MQ2 2026Aug 14, 2026
Bank Of America CorpSell-201,378-37.9%330,268$36.64MQ2 2026Aug 14, 2026
Showing 30 of 420

Frequently asked questions about LNTH activity

  • Which institutional owners are buying LNTH?

    Institutional owners buying LNTH include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in LNTH activity?

    "Buy" means an investor increased their reported position in LNTH compared to the prior reporting period. This reflects growing exposure to LANTHEUS HOLDINGS INC (LNTH) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in LNTH increasing?

    Institutional interest in LNTH can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.