MO

The Mosaic Company stock research

Latest · Mar 31, 2026

FY2026 Q1

The Mosaic (MOS) Gross Margin — Quarter Ended Mar 31, 2026

Revenue remained flat compared to the prior quarter but increased against the same quarter last year, while cost of revenue rose in both comparisons, causing gross profit and gross margin to decline. The gross margin weakened as the cost of revenue grew faster than revenue.

Gross margin takeaway

Quarter ended Mar 31, 2026 · FY2026 Q1

Revenue remained flat compared to the prior quarter but increased against the same quarter last year, while cost of revenue rose in both comparisons, causing gross profit and gross margin to decline. The gross margin weakened as the cost of revenue grew faster than revenue.

  • The strongest observable margin driver is the increase in cost of revenue relative to revenue, which reduced gross profit and margin in both sequential and year-over-year comparisons.
  • Compared to the immediately preceding quarter, revenue was stable but gross profit and gross margin were lower, with cost of revenue higher. Versus the same quarter one year earlier, revenue was higher, yet gross profit and gross margin were markedly lower, and cost of revenue was substantially higher.

Gross margin snapshot

The selected quarter's reported revenue, gross profit, direct costs, and margin comparisons.

Gross margin

7.9%

Gross profit

$235.6M

Revenue

$3.0B

Cost of revenue

$2.8B

Quarter-over-quarter change

-3.7 pts

Year-over-year change

-10.8 pts

Quarterly gross margin trend

A four-quarter view of the revenue and direct-cost bridge behind gross margin.

PeriodRevenueGross profitCost of revenueGross margin
Jun 30, 2025$3.0B$518.6M$2.5B17.3%
Sep 30, 2025$3.5B$552.3M$2.9B16.0%
Dec 31, 2025$3.0B$342.6M$2.6B11.5%
Mar 31, 2026$3.0B$235.6M$2.8B7.9%

Quarterly comparisons

Compare the selected margin with the preceding quarter and the same fiscal quarter one year earlier.

Previous-quarter change

Dec 31, 2025

-3.7 pts

Year-over-year change

Mar 31, 2025

-10.8 pts

What the margin says

Filing-constrained interpretation of margin direction, comparisons, and what to monitor next.

The strongest observable margin driver is the increase in cost of revenue relative to revenue, which reduced gross profit and margin in both sequential and year-over-year comparisons.

Compared to the immediately preceding quarter, revenue was stable but gross profit and gross margin were lower, with cost of revenue higher. Versus the same quarter one year earlier, revenue was higher, yet gross profit and gross margin were markedly lower, and cost of revenue was substantially higher.

Monitor the trend of cost of revenue relative to revenue, as its growth continues to compress gross margin.

Peer context

Latest available gross margins for related public companies.

CompanyGross margin
The Mosaic Company (MOS)7.9%