The Mosaic Company
MOSLast close · Oct 16, 202618.82−0.13 (−0.69%)
Market cap$6.0B
Of the 85 managers this site tracks, 2 held Mosaic (MOS) at the end of Q2 2026, their latest 13Fs. The largest position by value was John Rogers's, $2.6M; Mairs & Power's ($339,040) follows. No Schedule 13D or 13G is on file for MOS from the activists and large holders the site follows.
Superinvestors holding MOS
| Manager | Firm | Quarter | Shares | Value |
|---|---|---|---|---|
| John Rogers | Ariel Investments, LLC | Q2 2026 | 123,607 | $2.6M |
| Mairs & Power | Mairs & Power Inc | Q2 2026 | 16,000 | $339,040 |
13D/13G are SEC beneficial-ownership disclosures, triggered only above 5%; a 13F is a quarterly snapshot filed up to 45 days after quarter end. Superinvestor names link to their full portfolios under Investors.