---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-23-015461"
form_type: "8-K"
ticker: "LNTH"
cik: "0001521036"
company_name: "Lantheus Holdings, Inc."
filed_at: "2023-05-04T23:59:59+00:00"
generated_at: "2026-06-15T21:46:18.306743+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# Lantheus Q1 revenue $300.8M (+44% YoY); adjusted EPS $1.47; raises full-year guidance

## Summary
- Revenue $300.8M, +44% YoY; GAAP net loss $2.8M vs net income $43M prior year.
- Adjusted diluted EPS $1.47 (vs $0.97 prior year); GAAP EPS loss $0.04.
- Raised FY 2023 guidance: revenue $1.23B-$1.27B (prev $1.14B-$1.16B), adj. EPS $5.45-$5.70.
- Q2 2023 guidance: revenue $300M-$310M, adjusted EPS $1.25-$1.33.
- Free cash flow $99.3M, up ~$92.3M YoY.

## SEC filing metadata
- accession: 0001628280-23-015461
- form_type: 8-K
- ticker: LNTH
- cik: 0001521036
- company_name: Lantheus Holdings, Inc.
- filed_at: 2023-05-04T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1521036/000162828023015461/0001628280-23-015461-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1521036/000162828023015461/lnth-20230504.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-23-015461
- JSON: https://secwatch.observer/filing/0001628280-23-015461.json
- Plain text: https://secwatch.observer/filing/0001628280-23-015461.txt

## Key facts
- Earnings Releases
  Lantheus Holdings, Inc. reported first quarter ended March 31, 2023 results: revenue $300.8 million, net income GAAP net loss of $2.8 million, EPS $(0.04) per fully diluted share. Guidance raised.
  - Period: first quarter ended March 31, 2023
  - Revenue: $300.8 million
  - Net income: GAAP net loss of $2.8 million
  - EPS: $(0.04) per fully diluted share
  - Guidance: raised
  - Result: reported results
  source text: The Company’s worldwide revenue for the first quarter of 2023 totaled $300.8 million, compared with $208.9 million for the first quarter of 2022, representing an increase of 44.0% over the prior year period. The Company’s first quarter 2023 GAAP net loss was $2.8 million, or $0.04 per fully diluted share, as compared to GAAP net income of $43.0 million, or $0.61 per fully diluted share for the first quarter of 2022.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1521036/000162828023015461/0001628280-23-015461-index.htm

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