Latest Period
Q2 2026
Security Snapshot
MOSAIC CO - Common Stock, par value $0.01 per share (MOS) Institutional Ownership
CUSIP: 61945C103
13F Institutional Holders and Ownership History from Q1 2014 to Q2 2026
Institutions Reporting
663
Shares (Excl. Options)
303,032,956
Price
$21.19
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- Security type / class
- Equity / Common Stock, par value $0.01 per share
- Symbol
- MOS on NYSE
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 303,032,956
- Total 13F value
- $6,426,042,666
- Portfolio coverage rank
- 0.01%
- Share change
- +15,996,618
- Value change
- +$298,657,068
- Number of holders
- 663
- Shares outstanding
- 317,578,021
- SEC-reported price per share
- $22.28
- Insider filing price
- $22.28
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- MOS - MOSAIC CO - Common Stock, par value $0.01 per share is tracked under CUSIP 61945C103.
- 663 institutions reported positions in Q2 2026.
- 5 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 695 to 663 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $7,199,782,558 to $6,426,042,666.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 663 institutions filings for Q2 2026.
Security key
61945C103
Latest holder period
Q2 2026
13F holders
663
13D/G owners
5
CIK / CUSIP context first
Open Q2 2026 holders
MOS full holder history
MOSAIC CO SEC filings
MOSAIC CO company facts
MOSAIC CO insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 61945C103:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
5
Security
MOS
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC | 7.4% | $597,058,198 | 23,414,047 | Vanguard Capital Management | 31 Mar 2026 | |||
| BlackRock, Inc. | 6.7% | -26% | $619,024,385 | -$217,439,865 | 21,250,408 | -26% | BlackRock, Inc. | 31 Mar 2025 |
| AQR CAPITAL MANAGEMENT LLC | 5.8% | $379,569,250 | 18,292,494 | AQR Capital Management, LLC | 30 Jun 2026 | |||
| FMR LLC | 4.2% | -54% | $273,894,465 | -$328,755,841 | 13,199,733 | -55% | FMR LLC | 30 Jun 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 0.7% | $85,477,288 | 2,378,333 | T. Rowe Price Associates, Inc. | 30 Jun 2025 |
As of 30 Jun 2026, 663 institutional investors reported holding 303,032,956 shares of MOSAIC CO - Common Stock, par value $0.01 per share (MOS). This represents 95% of the company’s total 317,578,021 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
67%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 7.8% | 24,751,481 | +4.7% | 0.01% | $524,483,894 |
| VANGUARD CAPITAL MANAGEMENT LLC | 6.5% | 20,744,667 | +0.53% | 0.01% | $439,579,494 |
| AQR CAPITAL MANAGEMENT LLC | 5.8% | 18,292,494 | +67% | 0.14% | $387,617,949 |
| STATE STREET CORP | 4.7% | 15,039,070 | +12% | 0.01% | $318,677,893 |
| Invesco Ltd. | 4.7% | 14,904,222 | +33% | 0.02% | $315,820,465 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 4.6% | 14,759,347 | -3.6% | 0.01% | $312,750,563 |
| DIMENSIONAL FUND ADVISORS LP | 4.5% | 14,411,407 | +1.2% | 0.06% | $305,402,687 |
| FMR LLC | 4.2% | 13,199,733 | -55% | 0.01% | $279,702,348 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.8% | 8,919,117 | +1.9% | 0.01% | $188,670,367 |
| DONALD SMITH & CO., INC. | 2.4% | 7,723,547 | +67% | 2.9% | $163,661,961 |
| MILLENNIUM MANAGEMENT LLC | 2.1% | 6,591,349 | +2767% | 0.09% | $139,670,685 |
| MORGAN STANLEY | 1.6% | 5,152,979 | +5% | 0.01% | $109,191,654 |
| NORTHERN TRUST CORP | 1.6% | 5,138,691 | -0.65% | 0.01% | $108,888,863 |
| Nykredit A/S | 1.6% | 5,112,277 | 0% | 0.34% | $108,329,150 |
| NORGES BANK | 1.4% | 4,587,982 | 0.01% | $97,219,339 | |
| GOLDMAN SACHS GROUP INC | 1.3% | 4,195,842 | -38% | 0.01% | $88,909,895 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.3% | 4,161,262 | +6.7% | 0.01% | $88,177,142 |
| DEUTSCHE BANK AG\ | 1.1% | 3,450,286 | +21% | 0.02% | $73,111,560 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 1.1% | 3,447,391 | -37% | 0.01% | $73,051,000 |
| UBS Group AG | 1.1% | 3,343,319 | +75% | 0.01% | $70,844,929 |
| THOMPSON SIEGEL & WALMSLEY LLC | 0.93% | 2,961,417 | -2.5% | 1.1% | $62,752,000 |
| Capital International Investors | 0.88% | 2,784,080 | 0.01% | $58,994,655 | |
| WELLINGTON MANAGEMENT GROUP LLP | 0.87% | 2,755,216 | +8.8% | 0.01% | $58,383,027 |
| Bank of New York Mellon Corp | 0.85% | 2,703,415 | -35% | 0.01% | $57,285,374 |
| Maple Rock Capital Partners Inc. | 0.84% | 2,680,000 | 1.1% | $56,789,200 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
50
Latest
Q2 2026
Rows shown
1-25 of 50
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 303,032,956 | $6,426,042,666 | +$298,657,068 | $21.19 | 663 |
| 2026 Q1 | 282,503,057 | $7,199,782,558 | -$209,186,267 | $25.50 | 695 |
| 2025 Q4 | 291,663,771 | $7,027,823,773 | -$203,639,551 | $24.09 | 656 |
| 2025 Q3 | 295,065,932 | $10,231,515,861 | +$92,531,895 | $34.68 | 707 |
| 2025 Q2 | 291,985,540 | $10,653,409,472 | +$847,351,299 | $36.48 | 697 |
| 2025 Q1 | 269,906,712 | $7,288,383,894 | -$49,832,847 | $27.01 | 617 |
| 2024 Q4 | 273,008,998 | $6,717,027,818 | +$35,657,068 | $24.58 | 612 |
| 2024 Q3 | 269,562,455 | $7,220,490,358 | +$118,583,667 | $26.78 | 624 |
| 2024 Q2 | 267,991,649 | $7,743,556,529 | -$38,434,818 | $28.90 | 636 |
| 2024 Q1 | 267,976,787 | $8,690,095,842 | -$100,007,746 | $32.46 | 641 |
| 2023 Q4 | 270,385,387 | $9,655,424,240 | -$115,569,230 | $35.73 | 674 |
| 2023 Q3 | 273,484,789 | $9,737,417,250 | -$361,564,678 | $35.60 | 650 |
| 2023 Q2 | 282,435,246 | $9,886,658,468 | -$510,974,577 | $35.00 | 660 |
| 2023 Q1 | 296,997,729 | $13,618,568,255 | +$138,332,003 | $45.88 | 710 |
| 2022 Q4 | 296,003,322 | $12,984,055,871 | -$83,314,822 | $43.87 | 753 |
| 2022 Q3 | 295,024,694 | $14,265,980,490 | -$227,689,484 | $48.33 | 741 |
| 2022 Q2 | 299,603,722 | $14,142,690,841 | -$525,977,864 | $47.23 | 758 |
| 2022 Q1 | 308,346,887 | $20,497,951,428 | +$338,956,036 | $66.50 | 814 |
| 2021 Q4 | 307,543,883 | $12,087,433,894 | +$825,901,440 | $39.29 | 662 |
| 2021 Q3 | 285,421,923 | $10,196,672,942 | +$56,200,267 | $35.72 | 594 |
| 2021 Q2 | 284,325,537 | $9,059,852,172 | +$144,987,066 | $31.91 | 583 |
| 2021 Q1 | 280,847,009 | $8,867,332,717 | +$192,364,141 | $31.61 | 553 |
| 2020 Q4 | 276,659,919 | $6,353,560,765 | +$126,945,387 | $23.01 | 482 |
| 2020 Q3 | 272,871,975 | $4,980,079,683 | -$107,902,852 | $18.27 | 439 |
| 2020 Q2 | 278,878,278 | $3,487,366,864 | -$14,311,518 | $12.51 | 407 |