---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-23-027011"
form_type: "8-K"
ticker: "LNTH"
cik: "0001521036"
company_name: "Lantheus Holdings, Inc."
filed_at: "2023-08-03T23:59:59+00:00"
generated_at: "2026-06-12T08:03:44.019848+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.85
calibrated_materiality_score: 0.85
confidence: "high"
source: SEC EDGAR
---

# Lantheus Q2 revenue up 44% to $322M; sells RELISTOR royalties for ~$98M upfront, raises FY guidance

## Summary
- Q2 revenue $321.7M (+43.8% YoY); GAAP net income $94.1M ($1.33 diluted EPS); adjusted EPS $1.54
- Free cash flow negative $43M; net cash used in operations $32.3M
- FY 2023 revenue guidance raised to $1.245-1.27B; adjusted EPS guidance raised to $5.60-5.70
- Q3 2023 guidance: revenue $310-315M; adjusted diluted EPS $1.30-1.35
- Royalty sale to HCRx: initial $98M, potential $5M in 2025; RELISTOR royalties contributed $13.2M revenue in H1 2023

## SEC filing metadata
- accession: 0001628280-23-027011
- form_type: 8-K
- ticker: LNTH
- cik: 0001521036
- company_name: Lantheus Holdings, Inc.
- filed_at: 2023-08-03T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.85
- calibrated_materiality_score: 0.85
- confidence: high
- sec_items: 2.02, 7.01, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1521036/000162828023027011/0001628280-23-027011-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1521036/000162828023027011/lnth-20230802.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-23-027011
- JSON: https://secwatch.observer/filing/0001628280-23-027011.json
- Plain text: https://secwatch.observer/filing/0001628280-23-027011.txt

## Key facts
- Earnings Releases
  Lantheus Holdings, Inc. reported three and six months ended June 30, 2023 results: revenue $321.7 million, net income $94.1 million, EPS $1.33 per fully diluted share. Guidance raised.
  - Period: three and six months ended June 30, 2023
  - Revenue: $321.7 million
  - Net income: $94.1 million
  - EPS: $1.33 per fully diluted share
  - Guidance: raised
  - Result: reported results
  source text: Lantheus Reports Second Quarter 2023 Financial Results • Worldwide revenue of $321.7 million for the second quarter 2023, representing an increase of 43.8% from the prior year period • GAAP net income of $94.1 million for the second quarter 2023, compared to GAAP net income of $43.1 million in the prior year period • GAAP fully diluted net income per share of $1.33 for the second quarter 2023, compared to GAAP fully diluted net income per share of $0.61 in the prior year period; adjusted fully diluted net income per share of $1.54 for the second quarter 2023, compared to adjusted fully diluted net income per share of $0.89 in the prior year period • Net cash used in operating activities was $32.3 million for the second quarter 2023. Free cash flow was $(43.0) million in the second quarter 2023 • The Company provides third quarter 2023 revenue and adjusted diluted earnings per share guidance; increases full year guidance
  evidence_url: https://www.sec.gov/Archives/edgar/data/1521036/000162828023027011/0001628280-23-027011-index.htm

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