MOSAIC CO (MOS)
Institutional ownership reported to the SEC as of Q2 2026, across 32 quarters.
Institutions report 302,086,351 shares against 317,895,646 outstanding. Shares only - option lines are excluded, which is why this can be compared with the company at all. The count comes from the cover page of the company's own most recent report, so it is dated when that was filed rather than at quarter end. A figure this high can overstate: where an adviser and a sub-adviser both report the same shares, both are counted.
Calls and puts are the parts of reported value carried in derivative lines rather than shares, and they point in opposite directions: a manager holding calls is positioned for the security, one holding puts against it - or hedging shares they already own, which is why index funds carry so many. Most sites add the two together and report one figure, which averages away the only interesting part.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| BlackRock, Inc. | $524.5M | 24,751,481 | 0.01% | 8q | +4.7%+$23.4M |
| VANGUARD CAPITAL MANAGEMENT LLC | $439.6M | 20,744,667 | 0.01% | 2q | +0.5%+$2.3M |
| AQR CAPITAL MANAGEMENT LLC | $387.6M | 18,292,494 | 0.14% | 26q | +67.4%+$156.1M |
| STATE STREET CORP | $318.7M | 15,039,070 | 0.01% | 31q | +12.2%+$34.6M |
| Invesco Ltd. | $315.8M | 14,904,222 | 0.02% | 31q | +32.6%+$77.7M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $312.8M | 14,759,347 | 0.01% | 2q | -3.6%-$11.6M |
| DIMENSIONAL FUND ADVISORS LP | $305.4M | 14,411,407 | 0.06% | 31q | +1.2%+$3.6M |
| FMR LLC | $279.7M | 13,199,733 | 0.01% | 31q | -54.6%-$336.5M |
| GEODE CAPITAL MANAGEMENT, LLC | $188.7M | 8,919,117 | 0.01% | 31q | +1.9%+$3.5M |
| DONALD SMITH & CO., INC. | $163.7M | 7,723,547 | 2.90% | 27q | +67.3%+$65.8M |
| MILLENNIUM MANAGEMENT LLC | $155.0M incl. $15.3M options CALL+PUT | 6,591,349 | 0.06% | 31q | +2767.2%+$149.6M |
| CITADEL ADVISORS LLC | $123.7M incl. $103.0M options CALL+PUT | 978,462 | 0.01% | 31q | -68.1%-$264.2M |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $119.9M incl. $90.8M options CALL+PUT | 1,374,456 | 0.01% | 31q | +105.8%+$61.7M |
| JANE STREET GROUP, LLC | $115.8M incl. $114.3M options CALL+PUT | 72,319 | 0.01% | 31q | -81.3%-$505.0M |
| MORGAN STANLEY | $109.2M | 5,152,979 | 0.01% | 35q | +5.0%+$5.2M |
| NORTHERN TRUST CORP | $108.9M | 5,138,691 | 0.01% | 31q | -0.7%-$713.1K |
| NORGES BANK | $97.2M | 4,587,982 | 0.01% | 32q | +7.2%+$6.5M |
| GOLDMAN SACHS GROUP INC | $88.9M | 4,195,842 | 0.01% | 31q | -38.2%-$54.9M |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $88.2M | 4,161,262 | 0.01% | 31q | +6.7%+$5.5M |
| UBS Group AG | $81.9M incl. $11.1M options CALL+PUT | 3,343,319 | 0.01% | 31q | +74.9%+$35.1M |
| Nykredit A/S | $78.3M | 3,692,973 | 0.30% | new | FIRST |
| DEUTSCHE BANK AG\ | $73.1M | 3,450,286 | 0.02% | 34q | +20.6%+$12.5M |
| PRICE T ROWE ASSOCIATES INC /MD/ | $73.1M | 3,447,391 | 0.01% | 31q | -37.3%-$43.4M |
| CITIGROUP INC | $72.5M incl. $22.0M options CALL+PUT | 2,384,204 | 0.02% | 31q | +420.1%+$58.5M |
| IMC-Chicago, LLC | $64.7M incl. $48.7M options CALL+PUT | 758,223 | 0.02% | 19q | +46.6%+$20.6M |
| THOMPSON SIEGEL & WALMSLEY LLC | $62.8M | 2,961,417 | 1.13% | 28q | -2.5%-$1.6M |
| Capital International Investors | $59.0M | 2,784,080 | 0.01% | new | NEW |
| WELLINGTON MANAGEMENT GROUP LLP | $58.4M | 2,755,216 | 0.01% | 31q | +8.8%+$4.7M |
| Bank of New York Mellon Corp | $57.3M | 2,703,415 | 0.01% | 31q | -34.6%-$30.4M |
| Point72 Asset Management, L.P. | $57.2M incl. $42.1M options CALL+PUT | 711,467 | 0.06% | 15q | HELD |
| Maple Rock Capital Partners Inc. | $56.8M | 2,680,000 | 1.11% | new | NEW |
| Allianz Asset Management GmbH | $56.2M | 2,654,377 | 0.05% | 22q | +19.2%+$9.1M |
| BANK OF AMERICA CORP /DE/ | $49.3M | 2,326,512 | 0.00% | 31q | -6.5%-$3.4M |
| GROUP ONE TRADING LLC | $47.9M incl. $35.0M options CALL+PUT | 607,889 | 0.07% | 31q | +67.4%+$19.3M |
| DNB Asset Management AS | $47.8M | 2,253,961 | 0.13% | 2q | HELD |
| Rokos Capital Management LLP | $43.4M CALL | options only | 0.16% | new | OPTIONS |
| VICTORY CAPITAL MANAGEMENT INC | $43.2M | 2,036,970 | 0.02% | 31q | -3.5%-$1.6M |
| VANGUARD FIDUCIARY TRUST CO | $37.8M | 1,784,632 | 0.01% | 2q | HELD |
| Squarepoint Ops LLC | $36.2M incl. $18.3M options CALL+PUT | 844,986 | 0.04% | 26q | -40.8%-$25.0M |
| FIRST TRUST ADVISORS LP | $34.4M | 1,622,771 | 0.02% | 31q | +71.0%+$14.3M |
| Amundi | $33.4M | 1,575,155 | 0.01% | 21q | +5.2%+$1.6M |
| RAYMOND JAMES FINANCIAL INC | $32.5M | 1,532,192 | 0.01% | 7q | -7.8%-$2.8M |
| JPMORGAN CHASE & CO | $31.8M incl. $4.7M options CALL+PUT | 1,193,279 | 0.00% | 31q | -25.5%-$10.9M |
| Grantham, Mayo, Van Otterloo & Co. LLC | $28.4M | 1,342,000 | 0.06% | 4q | +1476.1%+$26.6M |
| GATE CITY CAPITAL MANAGEMENT, LLC | $27.5M | 1,300,000 | 7.14% | new | NEW |
| SailingStone Capital Partners LLC | $25.2M | 1,187,332 | 4.71% | new | NEW |
| Goehring & Rozencwajg Associates, LLC | $25.0M | 1,178,956 | 1.44% | 15q | +27.8%+$5.4M |
| Nuveen, LLC | $24.0M | 1,131,753 | 0.01% | 6q | -10.3%-$2.8M |
| Kopernik Global Investors, LLC | $23.7M | 1,119,095 | 1.45% | new | NEW |
| BARCLAYS PLC | $23.0M | 1,087,529 | 0.00% | 31q | +1.1%+$258.1K |
| SIMPLEX TRADING, LLC | $22.6M incl. $18.7M options CALL+PUT | 185,130 | 0.01% | 21q | +1.8%+$405.5K |
| S&CO INC | $22.1M | 1,040,723 | 1.27% | 31q | +8.0%+$1.6M |
| AMERICAN CENTURY COMPANIES INC | $21.8M | 1,031,078 | 0.01% | 24q | +332.6%+$16.8M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $21.3M | 1,003,763 | 0.00% | 31q | +9.4%+$1.8M |
| STOREBRAND ASSET MANAGEMENT AS | $21.2M | 999,721 | 0.05% | 26q | HELD |
| BNP PARIBAS FINANCIAL MARKETS | $21.0M | 990,020 | 0.01% | 31q | -28.9%-$8.5M |
| Holocene Advisors, LP | $20.9M | 984,226 | 0.05% | new | NEW |
| ALGERT GLOBAL LLC | $20.1M | 946,286 | 0.24% | 6q | +257.6%+$14.4M |
| Susquehanna Portfolio Strategies, LLC | $19.1M | 902,630 | 0.30% | 2q | +30.0%+$4.4M |
| Russell Investments Group, Ltd. | $19.0M | 896,591 | 0.02% | 31q | +20.5%+$3.2M |
| BANK OF MONTREAL /CAN/ | $18.9M | 893,900 | 0.01% | 31q | +45.8%+$6.0M |
| WELLS FARGO & COMPANY/MN | $18.6M | 880,077 | 0.00% | 31q | -7.6%-$1.5M |
| BW Gestao de Investimentos Ltda. | $18.5M | 873,053 | 0.37% | new | NEW |
| IEQ CAPITAL, LLC | $18.4M | 868,548 | 0.08% | 20q | +132.3%+$10.5M |
| Cerity Partners LLC | $18.4M incl. $10.6K options CALL | 867,364 | 0.02% | 10q | +43.9%+$5.6M |
| AEGIS FINANCIAL CORP | $18.1M | 853,638 | 2.86% | 3q | HELD |
| VAN ECK ASSOCIATES CORP | $17.3M | 817,822 | 0.01% | 31q | -47.9%-$16.0M |
| LSV ASSET MANAGEMENT | $16.5M | 780,740 | 0.03% | 21q | -49.6%-$16.3M |
| HSBC HOLDINGS PLC | $16.5M incl. $6.3M options CALL+PUT | 482,772 | 0.01% | 31q | +13.8%+$2.0M |
| Terril Brothers, Inc. | $16.2M | 762,320 | 4.17% | 20q | -1.3%-$218.6K |
| MANAGED ASSET PORTFOLIOS, LLC | $16.1M | 761,336 | 1.84% | 31q | +4.5%+$701.6K |
| Legal & General Group Plc | $16.1M | 760,316 | 0.00% | 31q | +20.2%+$2.7M |
| SG Americas Securities, LLC | $16.0M incl. $1.1M options PUT | 703,641 | 0.01% | 25q | +54.5%+$5.6M |
| Quantinno Capital Management LP | $15.9M | 751,995 | 0.02% | 14q | +112.6%+$8.4M |
| Caisse de depot et placement du Quebec | $15.7M | 741,964 | 0.02% | 31q | -38.1%-$9.7M |
| Vanguard Global Advisers, LLC | $15.1M | 710,858 | 0.01% | 2q | -1.3%-$199.5K |
| EDMOND DE ROTHSCHILD HOLDING S.A. | $14.8M | 700,000 | 0.20% | 31q | +32.1%+$3.6M |
| FOUNDATION RESOURCE MANAGEMENT INC | $14.7M | 694,864 | 1.71% | 31q | +1.6%+$235.9K |
| Mariner, LLC | $14.1M | 664,233 | 0.01% | 23q | +110.0%+$7.4M |
| M&G PLC | $13.8M | 657,974 | 0.07% | 4q | +66.6%+$5.5M |
| RHUMBLINE ADVISERS | $13.6M | 639,637 | 0.01% | 31q | +8.3%+$1.0M |
| Swiss National Bank | $13.5M | 637,144 | 0.01% | 31q | +1.4%+$186.5K |
| Lloyd Harbor Capital Management, LLC | $13.3M incl. $7.9M options CALL | 255,000 | 13.74% | new | NEW |
| HighTower Advisors, LLC | $13.1M | 620,328 | 0.01% | 25q | +3533.0%+$12.8M |
| Woodline Partners LP | $13.1M | 617,106 | 0.04% | new | NEW |
| COLRAIN CAPITAL LLC | $12.2M | 576,178 | 4.13% | 23q | +15.2%+$1.6M |
| California Public Employees Retirement System | $11.5M | 544,043 | 0.01% | 31q | +38.2%+$3.2M |
| Walleye Trading LLC | $11.2M incl. $9.5M options CALL+PUT | 79,382 | 0.01% | 31q | -59.1%-$16.3M |
| Newport Trust Company, LLC | $11.2M | 529,218 | 0.03% | 6q | -7.0%-$841.3K |
| Thomist Capital Management, LP | $10.6M CALL | options only | 3.37% | new | OPTIONS |
| WEDGE CAPITAL MANAGEMENT L L P/NC | $10.5M | 494,520 | 0.17% | 5q | +24.7%+$2.1M |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | $9.2M | 433,320 | 0.01% | new | NEW |
| PRINCIPAL FINANCIAL GROUP INC | $9.0M | 425,630 | 0.00% | 31q | -0.5%-$47.5K |
| Parallax Volatility Advisers, L.P. | $8.8M incl. $8.2M options CALL+PUT | 28,439 | 0.02% | 31q | -51.6%-$9.4M |
| Creative Planning | $8.8M | 415,150 | 0.01% | 19q | +101.8%+$4.4M |
| Mitsubishi UFJ Asset Management Co., Ltd. | $8.6M | 403,582 | 0.00% | 31q | -2.9%-$259.8K |
| ROYAL BANK OF CANADA | $8.3M incl. $57.0K options PUT | 389,740 | 0.00% | 31q | -2.9%-$249.7K |
| COHEN & STEERS, INC. | $8.3M | 389,943 | 0.01% | 12q | -41.3%-$5.8M |
| ABBINGTON INVESTMENT GROUP | $8.1M | 381,294 | 5.14% | 4q | HELD |
| ALLIANCEBERNSTEIN L.P. | $8.0M | 314,106 | 0.00% | 31q | -8.4%-$732.5K |
Showing the largest 100 of 680 reported holders.
What the company announced
Form 8-K filings from the last 120 days, showing only the items worth a reader's attention. Earnings releases, exhibit attachments and general disclosures are filed constantly and are left out. Filed is when the SEC received it; event is the date the company says the thing happened.
| Filed | Event date | What | Source |
|---|---|---|---|
| 2026-09-25 | 2026-09-23 | Directors or officers departed or appointed | filing |
What the insiders did
Open market purchases and sales reported on Form 4 in the last 180 days. Grants, option exercises and shares surrendered to cover tax are left out: they are compensation rather than a decision to buy or sell. Where a broker filled one order in tranches the lines are summed, because it was one decision.
Officers and directors
| Date | Insider | Role | Side | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-19 | Precourt Walter F. III | SVP - Chief Admin Officer | Sold | 23,000 | $508.8K |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q3 2026 | 191 | $443.2M | 20,500,946 | 36 | 63 | 49 | 0.3% |
| Q2 2026 | 680 | $7.1B | 302,086,351 | 96 | 267 | 211 | 9.3% |
| Q1 2026 | 714 | $7.9B | 282,842,719 | 140 | 264 | 183 | 8.7% |
| Q4 2025 | 670 | $7.4B | 292,778,220 | 82 | 209 | 246 | 4.9% |
| Q3 2025 | 727 | $11.0B | 299,099,931 | 97 | 258 | 224 | 5.4% |
| Q2 2025 | 715 | $11.5B | 294,373,693 | 148 | 259 | 188 | 6.4% |
| Q1 2025 | 637 | $7.8B | 275,964,932 | 115 | 208 | 206 | 4.8% |
| Q4 2024 | 631 | $7.3B | 276,237,627 | 63 | 187 | 235 | 6.7% |
| Q3 2024 | 644 | $7.7B | 272,597,297 | 72 | 219 | 240 | 5.6% |
| Q2 2024 | 655 | $8.2B | 270,463,119 | 66 | 216 | 247 | 5.2% |
| Q1 2024 | 662 | $9.6B | 282,406,945 | 69 | 245 | 235 | 4.7% |
| Q4 2023 | 687 | $10.5B | 278,019,455 | 70 | 190 | 270 | 5.6% |
| Q3 2023 | 664 | $10.5B | 274,653,364 | 60 | 205 | 252 | 6.6% |
| Q2 2023 | 681 | $10.7B | 285,939,180 | 74 | 211 | 260 | 6.5% |
| Q1 2023 | 726 | $14.8B | 307,469,746 | 66 | 247 | 274 | 4.8% |
| Q4 2022 | 768 | $13.8B | 295,734,738 | 89 | 206 | 334 | 5.7% |
| Q3 2022 | 742 | $32.4B | 651,422,976 | 76 | 249 | 291 | 2.9% |
| Q2 2022 | 768 | $37.3B | 764,536,492 | 121 | 244 | 297 | 3.1% |
| Q1 2022 | 821 | $37.3B | 530,098,048 | 235 | 218 | 283 | 5.6% |
| Q4 2021 | 671 | $20.6B | 481,271,363 | 102 | 252 | 158 | 8.0% |
| Q3 2021 | 595 | $18.5B | 499,403,093 | 70 | 186 | 212 | 3.6% |
| Q2 2021 | 583 | $17.6B | 534,711,368 | 83 | 214 | 182 | 3.1% |
| Q1 2021 | 558 | $14.1B | 2,161,860,216 | 124 | 177 | 177 | 3.3% |
| Q4 2020 | 492 | $9.3B | 391,034,421 | 82 | 141 | 159 | 3.1% |
| Q3 2020 | 443 | $9.6B | 515,613,000 | 67 | 132 | 173 | 2.2% |
| Q2 2020 | 420 | $25.3B | 2,016,035,392 | 66 | 144 | 150 | 0.5% |
| Q1 2020 | 424 | $20.3B | 1,871,252,069 | 63 | 149 | 144 | 0.4% |
| Q4 2019 | 427 | $35.3B | 1,621,447,716 | 47 | 122 | 170 | 0.7% |
| Q3 2019 | 438 | $39.3B | 1,911,647,066 | 34 | 148 | 170 | 0.4% |
| Q2 2019 | 494 | $47.0B | 1,867,650,191 | 64 | 163 | 179 | 0.6% |
| Q1 2019 | 530 | $50.9B | 1,857,399,988 | 46 | 194 | 193 | 0.3% |
| Q4 2018 | 581 | $50.8B | 1,730,081,392 | 10 | 7 | 18 | 0.6% |
