The MosaicMOS
13F holders, Q4 2025 (December 31)658holders −56
80new positions
154sold out
9famous investors
$24.10avg. 13F price*
At the end of Q4 2025, 658 institutions reported holding The Mosaic Co. (MOS) in their 13F filings, down 56 from Q3 2025. 80 opened new positions and 154 sold out. The largest holders were FMR LLC ($965.1M), Vanguard Group Inc. ($942.5M) and BlackRock, Inc. ($585.6M). 9 famous investors held it, including Cliff Asness (0.1% of AQR Capital Management's portfolio), David E. Shaw (0.1% of D. E. Shaw & Co.'s portfolio) and John W. Rogers Jr. (0.0% of Ariel Investments's portfolio).
- Company
- The Mosaic Co.
- Sector
- Industrials
- CUSIP
- 61945C103
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 80 | $195.4M |
| Exits | 154 | $275.8M |
All 13F filers, Q3 2025 → Q4 2025: 36,496,747 shares bought and 45,473,812 shares sold, net −8,977,065 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 658 holders
| FMR LLC | 0.05% | Add +8.3% | 40,061,882 | $965.1M |
| Vanguard Group Inc. | 0.01% | Add +1.2% | 39,123,171 | $942.5M |
| BlackRock, Inc. | 0.01% | Reduce -5.3% | 24,308,826 | $585.6M |
| Dimensional Fund Advisors LP | 0.07% | Add +6.6% | 13,407,136 | $323.0M |
| State Street Corp. | 0.01% | Add +1.9% | 13,174,708 | $317.4M |
| Invesco Ltd. | 0.03% | Add +28.9% | 11,840,398 | $285.2M |
| Geode Capital Management, LLC | 0.01% | Add +0.8% | 8,479,395 | $203.9M |
| AQR Capital Management | 0.10% | Reduce -8.1% | 7,759,651 | $186.9M |
| Goldman Sachs Group Inc. | 0.02% | Add +84.0% | 5,739,237 | $138.3M |
| Morgan Stanley | 0.01% | Reduce -4.8% | 4,955,715 | $119.4M |
| Northern Trust Corp. | 0.01% | Add +3.0% | 4,834,182 | $116.5M |
| Donald Smith & Co., Inc. | 2.09% | Add +25.2% | 4,622,405 | $111.4M |
| Norges Bank | 0.01% | — | 4,280,977 | $103.1M |
| Bank of New York Mellon Corp | 0.02% | Reduce -46.6% | 4,111,009 | $99.0M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +2.6% | 3,795,475 | $91.4M |
| Squarepoint Ops LLC | 0.18% | Add +76.0% | 3,641,860 | $87.7M |
| D. E. Shaw & Co. | 0.06% | Reduce -33.2% | 3,014,612 | $72.6M |
| Thompson Siegel & Walmsley LLC | 1.21% | Add +35.8% | 2,978,232 | $71.7M |
| Victory Capital Management Inc. | 0.04% | Add +65.3% | 2,730,570 | $65.8M |
| Deutsche Bank AG | 0.02% | Reduce -23.7% | 2,473,994 | $59.6M |
| Bank of America Corp. | 0.00% | Reduce -40.0% | 2,316,249 | $55.8M |
| Allianz Asset Management GmbH | 0.06% | Add +4.8% | 2,279,462 | $54.9M |
| UBS Group AG | 0.01% | Reduce -18.4% | 2,207,033 | $53.2M |
| Citadel Advisors | 0.04% | Add +157.8% | 2,157,938 | $52.0M |
| Caisse de depot et placement du Quebec | 0.08% | Add +2.2% | 2,021,454 | $48.7M |
| LSV Asset Management | 0.08% | Reduce -16.4% | 1,597,790 | $38.5M |
| T. Rowe Price Associates Inc. | 0.00% | Reduce -3.6% | 1,543,885 | $37.2M |
| Amundi | 0.01% | Reduce -45.6% | 1,460,721 | $35.2M |
| Wellington Management Group LLP | 0.01% | Add +6.8% | 1,443,298 | $34.8M |
| Randolph Co Inc | 3.19% | New | 1,380,833 | $33.3M |
| Nuveen, LLC | 0.01% | Add +11.3% | 1,377,157 | $33.2M |
| Raymond James Financial Inc. | 0.01% | Add +25.6% | 1,371,029 | $33.0M |
| Millennium Management | 0.02% | Add +125.4% | 1,338,041 | $32.2M |
| Van Eck Associates Corp. | 0.03% | Reduce -15.8% | 1,251,927 | $30.2M |
| Pine Valley Investments Ltd Liability Co | 1.43% | Add +301.3% | 1,187,466 | $28.6M |
| BNP Paribas Financial Markets | 0.02% | Add +9.6% | 1,148,996 | $27.7M |
| Barclays PLC | 0.01% | Reduce -34.2% | 1,056,596 | $25.5M |
| HRT Financial LP | 0.08% | Add +3841.2% | 1,052,661 | $25.4M |
| Russell Investments Group, Ltd. | 0.03% | Reduce -16.0% | 1,022,877 | $24.6M |
| HSBC Holdings PLC | 0.01% | Add +62.7% | 1,014,987 | $24.6M |
| Storebrand Asset Management As | 0.07% | Reduce -36.5% | 1,015,900 | $24.5M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.01% | Add +2.2% | 1,000,346 | $24.1M |
| S&co Inc. | 1.46% | Reduce -9.5% | 973,872 | $23.5M |
| JPMorgan Chase & Co. | 0.00% | Reduce -43.5% | 957,205 | $23.1M |
| GMT Capital Corp | 1.19% | Reduce -58.5% | 945,600 | $22.8M |
| Susquehanna International Group, LLP | 0.03% | Add +174.3% | 929,478 | $22.4M |
| Arrowstreet Capital, Limited Partnership | 0.01% | New | 920,047 | $22.2M |
| Ninety One UK Ltd | 0.04% | Add +30.8% | 855,286 | $20.6M |
| Aegis Financial Corp. | 4.90% | New | 853,638 | $20.6M |
| Terril Brothers, Inc. | 4.82% | Add +347.2% | 761,960 | $18.4M |
| Citigroup Inc. | 0.01% | Add +142.8% | 756,647 | $18.2M |
| SG Americas Securities, LLC | 0.02% | Add +764.2% | 734,482 | $17.7M |
| Ceredex Value Advisors LLC | 0.53% | New | 733,551 | $17.7M |
| Woodline Partners LP | 0.07% | Add +64.9% | 732,290 | $17.6M |
| Legal & General Group Plc | 0.00% | Reduce -0.9% | 714,051 | $17.2M |
| Qube Research & Technologies Ltd | 0.02% | Add +431.7% | 707,343 | $17.0M |
| Managed Asset Portfolios, LLC | 2.04% | Add +0.8% | 701,113 | $16.9M |
| Sei Investments Co. | 0.02% | Add +34.1% | 698,913 | $16.8M |
| Voloridge Investment Management, LLC | 0.06% | Reduce -68.0% | 692,145 | $16.7M |
| Bank of Montreal | 0.01% | Reduce -10.5% | 684,257 | $16.5M |
| Invenomic Capital Management LP | 0.79% | New | 678,234 | $16.3M |
| Point72 Asset Management | 0.03% | Reduce -41.2% | 666,965 | $16.1M |
| Weiss Asset Management LP | 0.28% | New | 654,408 | $15.8M |
| Foundation Resource Management Inc. | 2.10% | Add +1.3% | 651,468 | $15.7M |
| MetLife Investment Management, LLC | 0.08% | Reduce -0.3% | 647,713 | $15.6M |
| Rhumbline Advisers | 0.01% | Add +4.2% | 632,068 | $15.2M |
| Swiss National Bank | 0.01% | Add +1.7% | 625,744 | $15.1M |
| California Public Employees Retirement System | 0.01% | Reduce -1.1% | 592,043 | $14.3M |
| Newport Trust Company, LLC | 0.03% | Add +2.0% | 566,866 | $13.7M |
| Gate City Capital Management, LLC | 5.65% | Add +157.9% | 541,332 | $13.0M |
| Portland Investment Counsel Inc. | 3.93% | New | 541,202 | $13.0M |
| First Trust Advisors LP | 0.01% | Add +26.9% | 535,637 | $12.9M |
| Swedbank AB | 0.01% | No change | 510,983 | $12.3M |
| Janus Henderson Group PLC | 0.01% | Add +153.2% | 509,460 | $12.3M |
| Man Group plc | 0.02% | Add +257.2% | 491,731 | $11.8M |
| Cohen & Steers, Inc. | 0.02% | Add +15.8% | 488,959 | $11.8M |
| LPL Financial LLC | 0.00% | Add +63.2% | 472,631 | $11.4M |
| Goehring & Rozencwajg Associates, LLC | 1.08% | Add +5.3% | 451,046 | $10.9M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.01% | Add +18.4% | 415,927 | $10.4M |
| Edmond DE Rothschild Holding S.A. | 0.15% | Add +16.2% | 430,000 | $10.4M |
| Principal Financial Group Inc. | 0.01% | Add +6.7% | 419,199 | $10.1M |
| Empowered Funds, LLC | 0.17% | Add +1816.0% | 410,978 | $9.9M |
| Alliancebernstein L.P. | 0.00% | Reduce -2.4% | 400,051 | $9.6M |
| Wells Fargo & Company | 0.00% | Add +38.2% | 396,703 | $9.6M |
| Algert Global LLC | 0.15% | Add +1.9% | 387,295 | $9.3M |
| Wedge Capital Management L L P | 0.16% | Add +87.5% | 376,905 | $9.1M |
| TD Asset Management Inc | 0.01% | Add +2.8% | 368,079 | $8.9M |
| KBC Group NV | 0.02% | Add +0.9% | 365,133 | $8.8M |
| M&G PLC | 0.04% | Add +71.0% | 348,631 | $8.4M |
| Capital Fund Management S.A. | 0.08% | New | 339,247 | $8.2M |
| Royal Bank of Canada | 0.00% | Reduce -26.5% | 338,562 | $8.2M |
| Jump Financial, LLC | 0.11% | Reduce -17.1% | 324,595 | $7.8M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.01% | Add +10.4% | 300,940 | $7.3M |
| Bornite Capital Management LP | 0.71% | New | 300,000 | $7.2M |
| California State Teachers Retirement System | 0.01% | Reduce -0.1% | 299,858 | $7.2M |
| State Board of Administration of Florida Retirement System | 0.01% | Reduce -2.7% | 297,528 | $7.2M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.02% | Add +400.6% | 294,991 | $7.1M |
| New York State Teachers Retirement System | 0.01% | Reduce -1.1% | 287,447 | $6.9M |
| Adage Capital Partners Gp, L.L.C. | 0.01% | Reduce -64.4% | 286,520 | $6.9M |
| Truist Financial Corp. | 0.01% | Reduce -91.3% | 283,473 | $6.8M |
"% of holder's portfolio" is MOS's weight in each manager's 13F, not the share of The Mosaic Co. the manager owns.