---
schema_version: "secwatch.filing_event.v1"
accession: "0000097745-24-000019"
form_type: "8-K"
ticker: "TMO"
cik: "0000097745"
company_name: "THERMO FISHER SCIENTIFIC INC."
filed_at: "2024-04-24T23:59:59+00:00"
generated_at: "2026-06-03T11:10:25.693911+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.82
calibrated_materiality_score: 0.82
confidence: "high"
source: SEC EDGAR
---

# Thermo Fisher Q1 rev $10.34B (-3%), GAAP EPS $3.46 (+4%), raises FY guidance

## Summary
- GAAP diluted EPS $3.46 vs $3.32 YoY; adjusted EPS $5.11 vs $5.03 (+2%).
- Revenue $10.34B, down 3%; organic revenue -4%, core organic -3%.
- Raises FY2024 revenue guidance to $42.3-43.3B (prev $42.1-43.3B).
- FY2024 adjusted EPS guidance raised to $21.14-22.02 (prev $20.95-22.00).
- Repurchased $3.0B of stock in Q1 and increased dividend by 11%.

## SEC filing metadata
- accession: 0000097745-24-000019
- form_type: 8-K
- ticker: TMO
- cik: 0000097745
- company_name: THERMO FISHER SCIENTIFIC INC.
- filed_at: 2024-04-24T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.82
- calibrated_materiality_score: 0.82
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/97745/000009774524000019/0000097745-24-000019-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/97745/000009774524000019/tmo-20240424.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000097745-24-000019
- JSON: https://secwatch.observer/filing/0000097745-24-000019.json
- Plain text: https://secwatch.observer/filing/0000097745-24-000019.txt

## Key facts
- Earnings Releases
  THERMO FISHER SCIENTIFIC INC. reported financial results for the fiscal quarter ended March 30, 2024.
  - Period: the fiscal quarter ended March 30, 2024
  - Result: reported results
  source text: On April 24, 2024, the Registrant announced its financial results for the fiscal quarter ended March 30, 2024. The full text of the press release issued in connection with the announcement is furnished as Exhibit 99.1 to this Form 8-K and incorporated herein by reference.
  evidence_url: https://www.sec.gov/Archives/edgar/data/97745/000009774524000019/0000097745-24-000019-index.htm

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