---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-24-006157"
form_type: "8-K"
ticker: "LNTH"
cik: "0001521036"
company_name: "Lantheus Holdings, Inc."
filed_at: "2024-02-22T23:59:59+00:00"
generated_at: "2026-06-05T19:11:17.284379+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.85
calibrated_materiality_score: 0.85
confidence: "high"
source: SEC EDGAR
---

# Lantheus Q4 2023 rev $354M (+34.5%), adj EPS $1.75; FY2024 guidance raised

## Summary
- Q4 2023 revenue $354M (+34.5% YoY), including $15M RELISTOR milestone; FY2023 revenue $1.3B (+38.6% YoY).
- GAAP net income Q4 $103.4M ($1.47) vs loss of $119.2M (-$1.74) in Q4 2022; FY net income $326.7M ($4.65).
- Adjusted diluted EPS Q4 $1.75 (+28% YoY); FY2023 $6.23 (+47.7% YoY).
- FY2024 guidance: revenue $1.41-1.445B, adjusted EPS $6.50-6.70 (above FY2023 $6.23).
- Free cash flow FY2023 $258.7M; net cash from ops $305.3M.

## SEC filing metadata
- accession: 0001628280-24-006157
- form_type: 8-K
- ticker: LNTH
- cik: 0001521036
- company_name: Lantheus Holdings, Inc.
- filed_at: 2024-02-22T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.85
- calibrated_materiality_score: 0.85
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1521036/000162828024006157/0001628280-24-006157-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1521036/000162828024006157/lnth-20240222.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-24-006157
- JSON: https://secwatch.observer/filing/0001628280-24-006157.json
- Plain text: https://secwatch.observer/filing/0001628280-24-006157.txt

## Key facts
- Earnings Releases
  Lantheus Holdings, Inc. reported the fourth quarter and full year ended December 31, 2023 results: revenue $354.0 million and $1.3 billion, net income $103.4 million and $326.7 million, EPS $1.47 and $4.65 per fully diluted share. Guidance initiated.
  - Period: the fourth quarter and full year ended December 31, 2023
  - Revenue: $354.0 million and $1.3 billion
  - Net income: $103.4 million and $326.7 million
  - EPS: $1.47 and $4.65 per fully diluted share
  - Guidance: initiated
  - Result: reported results
  source text: Lantheus Reports Fourth Quarter and Full Year 2023 Financial Results • Worldwide revenue of $354.0 million and $1.3 billion for the fourth quarter and full year 2023 • GAAP net income of $103.4 million and $326.7 million for the fourth quarter and full year 2023 • GAAP fully diluted net income per share of $1.47 and $4.65 for the fourth quarter and full year 2023
  evidence_url: https://www.sec.gov/Archives/edgar/data/1521036/000162828024006157/0001628280-24-006157-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.