MOS monthly performance report
Explore MOS's monthly returns, drawdown, and seasonality trends — updated every month.
MOS monthly report
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Key takeaways
- Mosaic Company (The) (MOS) closed September 2026 at $24.48, up 1.49% for the month and −28.46% over the trailing 12 months.
- Year-to-date, MOS is +1.62%, underperforming the S&P 500 which has returned +11.70% YTD.
- The stock is trading −0.51% versus its 200-day moving average ($24.61), a cautious technical signal.
- Over the past three years, MOS has underperformed the S&P 500 by −107.41%, with a relative strength index reading of 37.4.
- Win rate over the trailing 39 months stands at 43.6% — 17 positive months versus 22 negative months.
Mosaic Company (The) ended September 2026 at $24.48, posting a monthly return of +1.49%. The S&P 500 returned −0.70% over the same window, leaving relative performance at +2.19%.
The current quarter stands at +15.53% (Q3 2026 (QTD)), while medium-term trend remains soft: price is −0.51% versus the 200-day moving average ($24.61).
Year-to-date, MOS is +1.62% against SPY +11.70%, a gap of −10.08%. The stock is currently −33.82% below its 52-week high, with maximum 3-year drawdown at −49.64%.
| Period | MOS | S&P 500 (SPY) | Excess return |
|---|---|---|---|
| 1 Day | −3.58% | −0.12% | −3.46% |
| 1 Week | −2.82% | −0.34% | −2.48% |
| 1 Month | +1.49% | −0.70% | +2.19% |
| 3 Months | +12.86% | +2.80% | +10.07% |
| 6 Months | −16.48% | +13.85% | −30.33% |
| YTD | +1.62% | +11.70% | −10.08% |
| 12 Months | −28.46% | +15.01% | −43.48% |
| 3 Years | −35.71% | +71.69% | −107.41% |
| Rank | Month | Return |
|---|---|---|
| #1 | May 2025 | +18.88% |
| #2 | Jul 2023 | +16.46% |
| #3 | Jan 2026 | +14.16% |
| #4 | Jan 2025 | +13.47% |
| #5 | Mar 2025 | +12.92% |
| Rank | Month | Return |
|---|---|---|
| #1 | Oct 2025 | −20.85% |
| #2 | Feb 2025 | −14.23% |
| #3 | Jan 2024 | −14.05% |
| #4 | Jun 2026 | −11.34% |
| #5 | Nov 2025 | −10.78% |
| Quarter | Return |
|---|---|
| Q2 2025 | +35.06% |
| Q3 2025 | −4.93% |
| Q4 2025 | −30.54% |
| Q1 2026 | +5.85% |
| Q2 2026 | −16.90% |
| Q3 2026 (QTD) | +15.53% |
| Year | Return |
|---|---|
| 2023 | −18.55% |
| 2024 | −31.21% |
| 2025 | −1.99% |
| 2026 | +1.62% |
| Metric | Value |
|---|---|
| 52-Week High | $36.99 (2025-09-25) |
| 52-Week Low | $19.80 (2026-06-10) |
| Current Price | $24.48 |
| 200-Day Moving Average | $24.61 |
| Price vs 200DMA | −0.51% |
| 3-Year Maximum Drawdown | −49.64% (2026-06-10) |
| Current Drawdown from 52W High | −33.82% |
| RS metric | Value |
|---|---|
| RS Index (3-year, rebased to 100) | 37.4 |
| 3-Year Excess Return vs S&P 500 | −107.41% |
| RS Peak | 103.6 (Sep 2023) |
| RS Trough | 31.8 (Jun 2026) |
| Status | Underperforming Benchmark |
Frequently asked questions
What was MOS's return for this report period?
MOS returned +1.49% in the latest monthly window ending 2026-09-18.
Has MOS outperformed SPY year to date?
YTD MOS: +1.62% vs SPY: +11.70%.
What is MOS's 12-month return?
−28.46% over the trailing 12 months.
Is MOS above or below its 200-day moving average?
Price is −0.51% versus 200DMA ($24.61).
What is the maximum drawdown in the 3-year window?
−49.64% on 2026-06-10.