Mosaic Posts $72.1M Quarterly Net Loss

The phosphate and potash producer's third-quarter loss widened from a year earlier and missed analyst expectations.

Updated on Nov. 4, 2026 in Corporate Finance

Isometric editorial illustration of a heap of pale ochre phosphate rock beside a plain steel hopper on a muted teal and cream background. — Mosaic reported a $72.1 million net loss for the quarter ended September 30, compared with $411.4 million in net income a year earlier, missing analyst expectations. AI Illustration. Upload story photo >

Mosaic reported a net loss of $72.1 million, or $0.23 a share, for the quarter ended September 30, compared with net income of $411.4 million a year earlier. Revenue reached roughly $3.1 billion, slightly above analyst estimates of about $3.05 billion.

Why it matters

The results highlight continued pressure on fertilizer producers as costs to produce and ship phosphate and potash have outpaced revenue gains. Investors are watching whether pricing trends will improve results in the fourth quarter.

Mosaic's operating loss was $97 million and adjusted EBITDA was $324 million for the third quarter, while shares closed at $17.90, down 2.82% on the day. Trading volume ran at 1.23 times its 20-day average, and whether fourth-quarter results improve on these figures remains unknown.

The players

Mosaic

Mosaic is a major American producer of phosphate and potash fertilizers, key inputs for global agriculture.

The details

Mosaic's third-quarter results were released on November 3, 2026, through a filing with U.S. regulators. The company's adjusted loss per share of $0.19 came in worse than analysts' expectations of a loss near three cents.

Net income of $411.4 million was posted in the third quarter of 2025.
Mosaic lost $257.6 million in the first quarter of 2026 and $272.8 million in the second quarter.
The quarter ended September 30, 2026 with a $72.1 million net loss.
Third-quarter results were released and shares fell on November 3, 2026.

Market Dynamics

Mosaic has now posted losses in the first, second and third quarters of 2026, extending a run that began with a $257.6 million loss in the first quarter. The widening pressure on phosphate and potash margins reflects costs that have outpaced revenue gains across the fertilizer sector.

For shareholders, the widening loss and the share price decline on the day signal near-term pressure on Mosaic's equity value. Investors holding fertilizer stocks may want to reassess exposure as fourth-quarter pricing trends become clearer.

The takeaway

Quarterly results that miss expectations often reset analyst forecasts, so watching revised estimates after an earnings report can clarify where a company's outlook is heading. For fertilizer producers, commodity price trends are the variable to track.