---
schema_version: "secwatch.filing_event.v1"
accession: "0001285785-26-000013"
form_type: "8-K"
ticker: "MOS"
cik: "0001285785"
company_name: "MOSAIC CO"
filed_at: "2026-02-24T23:59:59+00:00"
generated_at: "2026-05-16T00:41:49.588662+00:00"
event_type: "earnings"
sentiment: "negative"
materiality_score: 0.85
calibrated_materiality_score: 0.85
confidence: "high"
source: SEC EDGAR
---

# Mosaic Q4 net loss $519M ($1.64 EPS); FY2025 net income $541M, adj. EBITDA $2.4B

## Summary
- Q4 2025 net loss $519M, diluted EPS $(1.64); compared to Q4 2024 net income $169M, EPS $0.53.
- Full year 2025 net income $541M, diluted EPS $1.70; adjusted EBITDA $2.4B, adjusted EPS $2.27.
- Q4 adjusted EBITDA $505M, adjusted EPS $0.22; impacted by weak U.S. demand and higher raw material costs.
- Phosphate segment Q4 operating loss $98M; potash operating earnings $58M down from $123M in Q4 2024.
- Mosaic Fertilizantes full-year operating earnings up 16% to $277M, adjusted EBITDA up 65% to $567M.

## SEC filing metadata
- accession: 0001285785-26-000013
- form_type: 8-K
- ticker: MOS
- cik: 0001285785
- company_name: MOSAIC CO
- filed_at: 2026-02-24T23:59:59+00:00
- event_type: earnings
- sentiment: negative
- 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/1285785/000128578526000013/0001285785-26-000013-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1285785/000128578526000013/mos-20260224.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001285785-26-000013
- JSON: https://secwatch.observer/filing/0001285785-26-000013.json
- Plain text: https://secwatch.observer/filing/0001285785-26-000013.txt

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