Mosaic (MOS) Q1 EPS Misses Estimates; Company Withdraws 2026 Phosphate Guidance

Mosaic Company (NYSE: MOS) reported first-quarter EPS of $0.05, well below the $0.24 consensus estimate, as margin pressure weighed on profitability. The company compounded the disappointment by withdrawing its 2026 phosphate production guidance — a move that signals meaningful near-term operational uncertainty.

Q1 2026 At a Glance

• EPS (actual): $0.05 vs. $0.24 consensus estimate
• Revenue: a slight beat relative to estimates, per reported commentary
• Phosphate production guidance: withdrawn for full-year 2026
• Share price reaction: shares slid approximately 6% following the report
• Monday, May 11, 2026 close: $21.89, down $0.30 (1.35%) from the prior session
• 52-week range: $22.17 – $38.23, with the stock sitting just below its 52-week low

What Drove the Results

The EPS shortfall reflects a combination of compressed margins and weaker-than-expected production economics in the phosphate segment. On a trailing twelve-month basis, Mosaic's gross margin stands at 15.8% and operating margin at 2.8%, underscoring how little pricing or volume buffer exists in the current fertilizer environment. The decision to withdraw phosphate production guidance suggests that management sees enough uncertainty in mine output or market conditions to make a full-year commitment impractical at this stage.

Zooming out, MOS shares have declined approximately 30.6% over the past year and were already down 3.4% in the week leading up to the earnings release. That context matters: the stock entered the Q1 report carrying significant accumulated selling pressure, and the guidance withdrawal adds a new layer of caution for investors assessing near-term recovery prospects.

Wall Street View

Analyst sentiment has been largely stable around the quarter. As of May 1, 2026, the consensus breakdown stands at 2 Strong Buy, 8 Buy, 13 Hold, 2 Sell, and 0 Strong Sell — unchanged from the April 1, 2026 prior period on the Buy and Hold side, with the two Sell ratings being a new addition. The shift to include outright Sell ratings, even in modest numbers, reflects growing caution among a subset of analysts in the wake of the earnings miss and guidance withdrawal.

Investor Takeaway

Mosaic (NYSE: MOS) enters the back half of 2026 with a forward P/E of 9.5x on a market cap of approximately $6.9 billion, which some analysts have flagged as potentially attractive given the depth of the recent selloff. However, the withdrawal of phosphate production guidance introduces a material unknown that complicates near-term forecasting. Until the company provides updated production visibility, the Hold-heavy analyst consensus appears to reflect the balance of risk appropriately.