The Mosaic Company (MOS) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for MOS. 13F holdings as of 2026-06-30.
In 13F filings for the quarter ended June 30, 2026, 649 institutions reported holding MOS, with 299.9 million shares worth $6.4 billion in aggregate.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| Vanguard | 38,460,459 | $815M | DECREASED |
| BlackRock | 24,751,481 | $524M | INCREASED |
| AQR Capital Management | 18,292,494 | $388M | INCREASED |
| State Street | 15,039,070 | $319M | INCREASED |
| Invesco Ltd | 14,904,222 | $316M | INCREASED |
Recent Insider Trades
| Insider | Type | Shares | Value | Date |
|---|---|---|---|---|
| Karen A Swager (EVP - Operations) | EXERCISE | 15,485 | 2026-11-02 | |
| Karen A Swager (EVP - Operations) | TAX-W | 6,094 | $112K | 2026-11-02 |
| Karen A Swager (EVP - Operations) | EXERCISE | 15,485 | 2026-11-02 | |
| Christopher Edward Martus (SVP - Supply Chain) | AWARD | 7,882 | 2026-11-02 | |
| Sonya C Little (Director) | AWARD | 65 | $2K | 2026-09-23 |
Recent Congressional Trades
| Member | Type | Amount | Date |
|---|---|---|---|
| Ro Khanna (Democrat) | PURCHASE | $1,001 - $15,000 | 2026-07-07 |
Full institutional holdings, insider history, and congressional trades for The Mosaic Company on SentiSense.