---
schema_version: "secwatch.filing_event.v1"
accession: "0001285785-26-000063"
form_type: "8-K"
ticker: "MOS"
cik: "0001285785"
company_name: "MOSAIC CO"
filed_at: "2026-05-11T14:44:00+00:00"
generated_at: "2026-05-11T17:58:07.716352+00:00"
event_type: "earnings"
sentiment: "negative"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Mosaic Q1 net loss $258M ($0.81 EPS); adjusted EBITDA $416M; curtails phosphate production

## Summary
- Net loss $258M, diluted EPS $(0.81); adjusted EPS $0.05, adjusted EBITDA $416M.
- Phosphate sales 1.9M tonnes; Potash 2.2M tonnes; Fertilizantes 1.6M tonnes.
- Capex guidance cut to $1.25B; phosphate production curtailments start May due to raw material constraints.
- Segment: Phosphate op. loss $48M, Potash op. earnings $177M, Brazil Fertilizantes op. loss $422M.
- Notable items include Ma'aden MTM gain $112M, Brazil asset write-offs $302M, restructuring $98M.

## SEC filing metadata
- accession: 0001285785-26-000063
- form_type: 8-K
- ticker: MOS
- cik: 0001285785
- company_name: MOSAIC CO
- filed_at: 2026-05-11T14:44:00+00:00
- event_type: earnings
- sentiment: negative
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1285785/000128578526000063/0001285785-26-000063-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1285785/000128578526000063/mos-20260511.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001285785-26-000063
- JSON: https://secwatch.observer/filing/0001285785-26-000063.json
- Plain text: https://secwatch.observer/filing/0001285785-26-000063.txt

## Key facts
- Earnings Releases
  MOSAIC CO reported the first quarter of 2026 results: net income a net loss of $258 million, EPS diluted earnings per share (EPS) of $(0.81).
  - Period: the first quarter of 2026
  - Net income: a net loss of $258 million
  - EPS: diluted earnings per share (EPS) of $(0.81)
  - Result: reported results
  source text: The Mosaic Company (NYSE: MOS), reported a net loss of $258 million and diluted earnings per share (EPS) of $(0.81) for the first quarter of 2026.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1285785/000128578526000063/0001285785-26-000063-index.htm

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