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Jeremy Grantham's The Mosaic Company (MOS) position

Yes: as of Q1 2026, Jeremy Grantham holds 85K shares of MOS worth $2.2M (0.0% of the disclosed portfolio). Held since at least Q1 2021; that opening coverage snapshot is not counted as a purchase.
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Current value
$2.2M
Shares held
85K
% of portfolio
0.0%
Est. average buy price (i)
$27.55
Quarter-end price
$25.50

Estimated trade prices

Average price in quarters with purchases
$40.68
Average prices in quarters with sales
  • Q1 2025: $26.45 (194K shares sold)
  • Q4 2024: $26.15 (66K shares sold)
  • Q1 2024: $31.85 (449K shares sold)
  • Q4 2023: $35.32 (1.8M shares sold)
  • Q3 2023: $38.37 (491K shares sold)
  • Q1 2023: $48.43 (238K shares sold)
  • Q1 2022: $50.01 (611K shares sold)
  • Q4 2021: $38.29 (1.0M shares sold)
  • Q3 2021: $31.98 (189K shares sold)

MOS price vs Grantham's position

1Y 3Y 5Y MAX
Dates
$20$50$10020222023202420252026Sold 189K shares (6.6%) · Q3 2021. Average closing price $31.98 · Price range $28.79–$36.84189KsharessoldSold 1.0M shares (37.7%) · Q4 2021. Average closing price $38.29 · Price range $33.62–$42.471.0MsharessoldSold 611K shares (36.5%) · Q1 2022. Average closing price $50.01 · Price range $39.00–$71.34611KsharessoldAdded 707K shares (66.6%) · Q2 2022. Average closing price $61.26 · Price range $45.24–$78.15707KsharespurchasedAdded 592K shares (33.5%) · Q3 2022. Average closing price $51.68 · Price range $43.67–$61.94592KsharespurchasedAdded 146K shares (6.2%) · Q4 2022. Average closing price $49.51 · Price range $43.41–$54.45146KsharespurchasedSold 238K shares (9.5%) · Q1 2023. Average closing price $48.43 · Price range $42.39–$57.14238KsharessoldAdded 871K shares (38.4%) · Q2 2023. Average closing price $38.64 · Price range $31.71–$47.46871KsharespurchasedSold 491K shares (15.6%) · Q3 2023. Average closing price $38.37 · Price range $34.88–$42.41491KsharessoldSold 1.8M shares (68.5%) · Q4 2023. Average closing price $35.32 · Price range $31.93–$38.151.8MsharessoldSold 449K shares (53.8%) · Q1 2024. Average closing price $31.85 · Price range $29.51–$36.65449KsharessoldAdded 357K shares (92.6%) · Q2 2024. Average closing price $30.13 · Price range $26.90–$33.31357KsharespurchasedAdded 55K shares (7.5%) · Q3 2024. Average closing price $27.51 · Price range $24.54–$30.6155KsharespurchasedSold 66K shares (8.3%) · Q4 2024. Average closing price $26.15 · Price range $23.87–$28.3466KsharessoldSold 194K shares (26.5%) · Q1 2025. Average closing price $26.45 · Price range $23.08–$28.80194KsharessoldNew position of 7K shares · Q3 2025. Average closing price $34.44 · Price range $30.93–$37.817KsharespurchasedAdded 78K shares (over 1,000%) · Q4 2025. Average closing price $26.92 · Price range $23.37–$35.4578KsharespurchasedAdded 465 shares (0.5%) · Q1 2026. Average closing price $27.43 · Price range $23.59–$32.17465sharespurchased← Earlier —1 purchase
Average closing price · filing quarter
$27.43
Price range · filing quarter
$23.59 – $32.17
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Added +465 +$13K +0.5% 85K May 14, 2026
Q4 2025 Added +78K +$2.1M +1,096.8% 85K Feb 17, 2026
Q3 2025 New +7K +$244K – 7K Nov 13, 2025
Q1 2025 Reduced −194K −$5.1M −26.5% 538K May 14, 2025
Q4 2024 Reduced −66K −$1.7M −8.3% 732K Feb 13, 2025
Q3 2024 Added +55K +$1.5M +7.5% 798K Nov 13, 2024
Q2 2024 Added +357K +$11M +92.6% 742K Aug 13, 2024
Q1 2024 Reduced −449K −$14M −53.8% 385K May 14, 2024
Q4 2023 Reduced −1.8M −$64M −68.5% 834K Feb 13, 2024
Q3 2023 Reduced −491K −$19M −15.6% 2.6M Nov 13, 2023
Q2 2023 Added +871K +$34M +38.4% 3.1M Aug 14, 2023
Q1 2023 Reduced −238K −$12M −9.5% 2.3M May 12, 2023
Q4 2022 Added +146K +$7.2M +6.2% 2.5M Feb 13, 2023
Q3 2022 Added +592K +$31M +33.5% 2.4M Nov 10, 2022
Q2 2022 Added +707K +$43M +66.6% 1.8M Aug 12, 2022
Q1 2022 Reduced −611K −$31M −36.5% 1.1M May 13, 2022
Q4 2021 Reduced −1.0M −$39M −37.7% 1.7M Feb 11, 2022
Q3 2021 Reduced −189K −$6.0M −6.6% 2.7M Nov 12, 2021
Q2 2021 Added +2.2M +$75M +334.9% 2.9M Aug 12, 2021
Q1 2021 First covered – – – 661K May 13, 2021
Data through Q1 2026 · filed May 14, 2026
20 grouped rows from 20 quarters

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Common questions

Does Jeremy Grantham own MOS?

Yes. As of Q1 2026, Jeremy Grantham disclosed 85K shares of MOS, worth $2.2M. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Jeremy Grantham buy MOS?

Jeremy Grantham held MOS since at least Q1 2021, when this filing coverage begins; the opening snapshot is not a disclosed purchase. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

Did Jeremy Grantham sell MOS?

The quarter-by-quarter table above shows each sale and reduction Jeremy Grantham disclosed in MOS. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How many shares of MOS does Jeremy Grantham own?

Jeremy Grantham disclosed 85K shares of MOS as of Q1 2026. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

What price did Jeremy Grantham pay for MOS?

Jeremy Grantham's estimated average buy price for MOS is $27.55, from quarter-average prices weighted by the shares added each quarter. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How are the estimated trade prices calculated?

13F filings disclose quarter-end holdings, not trade dates or execution prices. These estimates use each covered quarter's average market price; the add average excludes the opening position and quarters without price data. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.