MOSAIC CO (MOS) Stock
9 members of Congress disclosed 57 trades in MOS since 2015: 27 purchases and 30 sales, most recently Gilbert Cisneros (partial sale, Apr 14, 2026). 5 of the hedge funds AlphaScala tracks reported MOS in 13F filings for the quarter ended Jun 30, 2026; the largest reported position is Millennium Management's at $139.67M. Company insiders reported 0 open-market buys and 1 sale on SEC Form 4 in the 90 days to Nov 6, 2026.
Which members of Congress traded MOSAIC CO (MOS)?
Most recent: Gilbert Cisneros (partial sale, Apr 14, 2026); records start Apr 15, 2015.
| Politician | Trade date | Type | Amount |
|---|---|---|---|
| Gil Cisneros D-CA · House | 2026-04-14 | partial sale | $1k – $15k |
| Alan Armstrong R-OK · Senate | 2026-03-27 | purchase | $1k – $15k |
| Gil Cisneros D-CA · House | 2026-01-09 | purchase | $1k – $15k |
| Val Hoyle D-OR · House | 2025-09-23 | sale | $1k – $15k |
| Dan Goldman D-NY · House | 2023-07-12 | sale | $1k – $15k |
| Dan Goldman D-NY · House | 2023-06-29 | sale | $1k – $15k |
| Dan Goldman D-NY · House | 2023-04-10 | purchase | $1k – $15k |
| Dan Goldman D-NY · House | 2023-04-10 | partial sale | $1k – $15k |
From STOCK Act periodic transaction reports. House filings as of Nov 5, 2026. Senate records here end Oct 21, 2026; later Senate trades are not included.
See all MOS political trades →Which hedge funds own MOS?
From 13F filings| Fund | Shares Held | Position Value | Change vs prior Q |
|---|---|---|---|
| Millennium Management Israel Englander | 6.59M | $139.67M | +2767% |
| Citadel Ken Griffin | 978K | $20.73M | -68% |
| Point72 Steve Cohen | 711K | $15.08M | NEW |
| D.E. Shaw David Shaw | 205K | $4.35M | +8% |
| Marshall Wace | 161K | $3.42M | -92% |
13F holdings as of Jun 30, 2026
Explore all tracked funds →Are MOSAIC CO insiders buying or selling?
SEC Form 4 filings| Date | Insider | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| Aug 19, 26 | Precourt Walter F. Iii | SVP - Chief Admin Officer | SELL | 23.0K | $509K |
SEC Form 4 filings as of Nov 6, 2026
See cluster-buy signals across all tickers →MOS price chart
Powered by TradingViewWhat does MOSAIC CO do?
The Mosaic Company is a leading global producer and marketer of concentrated phosphate and potash crop nutrients. It operates through three primary segments: Phosphates, which owns and manages mines, production facilities, and processing plants to manufacture concentrated phosphate crop nutrients and phosphate-based animal feed ingredients; Potash, focused on mining, processing, and selling potash for crop nutrients, animal feed, industrial applications, deicing, and water softening; and Mosaic Fertilizantes, encompassing mines, chemical plants, blending and bagging facilities, port terminals, and warehouses for crop nutrient distribution. The company produces specialized products such as diammonium phosphate, monoammonium phosphate, MicroEssentials, Biofos, Nexfos, and K-Mag, alongside blended nutrients, triple superphosphate, single superphosphate, dicalcium phosphate, and biological fertilizers. It serves distributors, retail chains, cooperatives, independent retailers, industrial accounts, animal feed producers, wholesalers, farmers, and crop nutrient manufacturers across key markets including the United States, Brazil, China, Canada, and others. Founded in 2004 and headquartered in Tampa, Florida, The Mosaic Company plays a vital role in supporting global agriculture by providing essential fertilizers to enhance crop yields and food production.