Institutional shares held 255 Million
7.3M calls
7.69M puts
Total value of holdings $6.65B
$190M calls
$200M puts
Market Cap $8.99B
345,267,008 Shares Out.
Institutional ownership 73.91%
# of Institutions 862


Latest Institutional Activity in MOS

Top Purchases

Q3 2025
Aqr Capital Management LLC Shares Held: 8.45M ($220M)
Q3 2025
Squarepoint Ops LLC Shares Held: 2.07M ($53.9M)
Q3 2025
Dimensional Fund Advisors LP Shares Held: 12.6M ($328M)
Q3 2025
Truist Financial Corp Shares Held: 3.24M ($84.3M)
Q3 2025
Jupiter Asset Management LTD Shares Held: 1.11M ($29M)

Top Sells

Q3 2025
Boston Partners Shares Held: 766K ($20M)
Q3 2025
D. E. Shaw & Co., Inc. Shares Held: 4.51M ($118M)
Q3 2025
Fuller & Thaler Asset Management, Inc. Shares Held: 6.35K ($165K)
Q3 2025
Millennium Management LLC Shares Held: 594K ($15.5M)
Q3 2025
Point72 Asset Management, L.P. Shares Held: 1.13M ($29.6M)

About MOS

The Mosaic Company, through its subsidiaries, produces and markets concentrated phosphate and potash crop nutrients in North America and internationally. The company operates through three segments: Phosphates, Potash, and Mosaic Fertilizantes. It owns and operates mines, which produce concentrated phosphate crop nutrients, such as diammonium phosphate, monoammonium phosphate, and ammoniated phosphate products; and phosphate-based animal feed ingredients primarily under the Biofos and Nexfos brand names, as well as produces a double sulfate of potash magnesia product under K-Mag brand name. The company also produces and sells potash for use in the manufacturing of mixed crop nutrients and animal feed ingredients, and for industrial use; and for use in the de-icing and as a water softener regenerant. In addition, it provides nitrogen-based crop nutrients, animal feed ingredients, and other ancillary services; and purchases and sells phosphates, potash, and nitrogen products. The company sells its products to wholesale distributors, retail chains, farmers, cooperatives, independent retailers, and national accounts. The Mosaic Company was incorporated in 2004 and is headquartered in Tampa, Florida.


Insider Transactions at MOS

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
125K Shares
From 19 Insiders
Exercise of conversion of derivative security 125K shares
Open market or private purchase 685 shares
Sell / Disposition
227K Shares
From 9 Insiders
Payment of exercise price or tax liability 28K shares
Open market or private sale 199K shares

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