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 73.92%
# of Institutions 857


Latest Institutional Activity in MOS

Top Purchases

Q4 2025
Sg Americas Securities, LLC Shares Held: 734K ($19.1M)
Q4 2025
Assenagon Asset Management S.A. Shares Held: 54.1K ($1.41M)
Q4 2025
Goal Vest Advisory LLC Shares Held: 1.01K ($26.4K)
Q4 2025
Zrc Wealth Management, LLC Shares Held: 630 ($16.4K)
Q4 2025
Aventura Private Wealth, LLC Shares Held: 250 ($6.51K)

Top Sells

Q4 2025
Cwa Asset Management Group, LLC Shares Held: 33.6K ($876K)
Q4 2025
Wealth Enhancement Advisory Services, LLC Shares Held: 86.5K ($2.25M)
Q4 2025
North Crest Asset Manangement, LLC Shares Held: 8.26K ($215K)
Q4 2025
Gamma Investing LLC Shares Held: 12.8K ($334K)
Q4 2025
180 Wealth Advisors, LLC Shares Held: 13.3K ($347K)

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

View all
Date Insider Transaction Ownership Type Shares Traded Value / Price
View All Transactions

Last 12 Months Summary

Buy / Acquisition
126K 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 28.5K shares
Open market or private sale 199K shares

Track Institutional and Insider Activities on MOS

Follow MOSAIC CO and customize your updates to receive the information that matters most to you.

Institutional Portfolio Updates

Receive a notification when an Institution or Guru buys or sells MOS shares.

Notify only if

Insider Trading

Get notified when an Mosaic CO insider buys or sells MOS shares.

Notify only if

News

Receive news related to MOSAIC CO

Track Activities on MOS