Institutional shares held 77.1 Million
498K calls
186K puts
Total value of holdings $5.79B
$37.4M calls
$14M puts
Market Cap $5.16B
68,741,904 Shares Out.
Institutional ownership 112.15%
# of Institutions 576


Latest Institutional Activity in LNTH

Top Purchases

Q1 2025
Wellington Management Group LLP Shares Held: 909K ($68.3M)
Q1 2025
Farallon Capital Management LLC Shares Held: 6.02M ($453M)
Q1 2025
Td Asset Management Inc Shares Held: 683K ($51.3M)
Q1 2025
Nuveen, LLC Shares Held: 573K ($43.1M)
Q1 2025
Epoch Investment Partners, Inc. Shares Held: 364K ($27.4M)

Top Sells

Q1 2025
Morgan Stanley Shares Held: 709K ($53.3M)
Q1 2025
Ameriprise Financial Inc Shares Held: 220K ($16.6M)
Q1 2025
Ubs Group Ag Shares Held: 238K ($17.9M)
Q1 2025
Driehaus Capital Management LLC Shares Held: 127K ($9.53M)
Q1 2025
Vanguard Group Inc Shares Held: 7M ($526M)

About LNTH

Lantheus Holdings, Inc. develops, manufactures, and commercializes diagnostic and therapeutic products that assist clinicians in the diagnosis and treatment of heart, cancer, and other diseases worldwide. It provides DEFINITY, a microbubble ultrasound enhancing agent used in ultrasound exams of the heart; TechneLite, a technetium generator for nuclear medicine; Xenon-133 to assess pulmonary function; Neurolite to identify the area within the brain where blood flow has been blocked or reduced due to stroke; Cardiolite, an injectable Tc-99m-labeled imaging agent; Thallium-201 to detect cardiovascular disease; and Gallium-67 to detect various infections and cancerous tumors. The company also offers AZEDRA, a radiotherapeutic to treat adult and pediatric patients; Automated Bone Scan Index that calculates the disease burden of prostate cancer by quantifying the hotspots on bone scans; and Cobalt (Co 57), a non-pharmaceutical radiochemical; RELISTOR for opioid-induced constipation; and PYLARIFY for visualization of lymph nodes, bone, and soft tissue metastases to determine the presence or absence of recurrent and/or metastatic prostate cancer. It also develops flurpiridaz F 18 to assess blood flow to the heart; 1095, a PSMA-targeted iodine-131 labeled small molecule; LMI 1195 for neuroblastoma tumors in pediatric and adults; PYLARIFY AI, an AI-based medical device software to perform standardized quantitative assessment of PSMA PET/CT images in prostate cancer; and leronlimab, an investigational humanized monoclonal antibody. The company serves radio pharmacies, distributors, integrated delivery networks, hospitals, clinics, and group practices. It has strategic partnerships with NanoMab Technology Limited; Bausch Health Companies, Inc.; GE Healthcare Limited; Curium; Bayer AG; CytoDyn Inc.; ROTOP; FUJIFILM; Regeneron Pharmaceuticals, Inc.; and POINT Biopharma US Inc. The company was founded in 1956 and is headquartered in North Billerica, Massachusetts.


Insider Transactions at LNTH

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
358K Shares
From 21 Insiders
Grant, award, or other acquisition 297K shares
Bona fide gift 11.3K shares
Exercise of conversion of derivative security 50.2K shares
Sell / Disposition
262K Shares
From 19 Insiders
Bona fide gift 13.6K shares
Open market or private sale 171K shares
Payment of exercise price or tax liability 76.9K shares

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