The Mosaic Company
IT ˙ BIT ˙ US61945C1036
20,50 € 0,00 (0,00%)
2026-06-03
DEL PRIS
SecurityIT:1MOS / The Mosaic Company
InstitutionUBS Group AG
Latest Disclosed Ownership1,911,932 shares
Latest Disclosed Value $ 48,754,267
UBS Group AG ownership in 1MOS / The Mosaic Company

On May 5, 2026 - UBS Group AG filed a 13F-HR form disclosing ownership of 1,911,932 shares of The Mosaic Company (IT:1MOS) valued at $41,909,549 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 29, 2026 disclosing 2,207,033 shares of The Mosaic Company. This represents a change in shares of -13.37% during the quarter. The current value of the position is $39,194,606 USD.

UBS Group AG has a history of taking positions in derivatives of the underlying security (1MOS) in the form of stock options. The firm currently holds call options representing 90,200 of underlying shares valued at $2,300,100 USD and put options representing 93,600 of underlying shares valued at $2,386,800 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Institutional Put/Call Ratios
(Premium Subscription Required)

In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

IT:1MOS / The Mosaic Company Historical Put/Call Ratio
Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-05 2026-03-31 13F MOSAIC COM 61945C103 1,911,932 -295,101 -13.37 48,754 -8.30 0.0014
2026-01-29 2025-12-31 13F MOSAIC CO COM 61945C103 2,207,033 -498,151 -18.41 53,167 -43.33 0.0086
2025-11-13 2025-09-30 13F MOSAIC CO COM 61945C103 2,705,184 -904,757 -25.06 93,816 -28.76 0.0147
2025-08-14 2025-06-30 13F MOSAIC CO COM 61945C103 3,609,941 1,896,614 110.70 131,691 184.58 0.0228
2025-05-13 2025-03-31 13F MOSAIC CO COM 61945C103 1,713,327 -1,243,382 -42.05 46,277 -36.32 0.0085
2025-02-14 2024-12-31 13F MOSAIC CO COM 61945C103 2,956,709 2,251,808 319.45 72,676 284.99 0.0134
2024-11-14 2024-09-30 13F MOSAIC CO COM 61945C103 704,901 119,329 20.38 18,877 11.55 0.0041
2024-08-14 2024-06-30 13F MOSAIC CO COM 61945C103 585,572 69,654 13.50 16,923 1.06 0.0042
2024-05-13 2024-03-31 13F MOSAIC CO COM 61945C103 515,918 -60,128 -10.44 16,747 -18.64 0.0042
2024-02-09 2023-12-31 13F MOSAIC CO COM 61945C103 576,046 81,866 16.57 20,582 17.00 0.0062
2023-11-09 2023-09-30 13F MOSAIC CO COM 61945C103 494,180 -71,825 -12.69 17,593 -11.20 0.0061
2023-08-11 2023-06-30 13F MOSAIC CO COM 61945C103 566,005 -1,021,419 -64.34 19,810 -72.80 0.0067
2023-05-12 2023-03-31 13F MOSAIC CO COM 61945C103 1,587,424 675,937 74.16 72,831 82.14 0.0266
2023-02-08 2022-12-31 13F MOSAIC CO COM 61945C103 911,487 -179,334 -16.44 39,987 -24.15 0.0149
2022-11-10 2022-09-30 13F MOSAIC CO COM 61945C103 1,090,821 -399,143 -26.79 52,720 -25.08 0.0231
2022-08-10 2022-06-30 13F MOSAIC CO COM 61945C103 1,489,964 -367,274 -19.78 70,372 -43.02 0.0289
2022-05-16 2022-03-31 13F MOSAIC CO COM 61945C103 1,857,238 388,081 26.42 123,507 113.96 0.0412
2022-02-14 2021-12-31 13F MOSAIC CO COM 61945C103 1,469,157 287,443 24.32 57,723 36.75 0.0165
2021-11-15 2021-09-30 13F MOSAIC CO COM 61945C103 1,181,714 676,966 134.12 42,211 162.07 0.0133
2021-08-13 2021-06-30 13F MOSAIC CO COM 61945C103 504,748 -578,053 -53.38 16,107 -52.94 0.0052
2021-05-12 2021-03-31 13F MOSAIC CO COM 61945C103 1,082,801 367,952 51.47 34,227 108.08 0.0114
2021-02-11 2020-12-31 13F MOSAIC CO COM 61945C103 714,849 -73,381 -9.31 16,449 14.21 0.0056
2020-11-12 2020-09-30 13F MOSAIC CO COM 61945C103 788,230 -114,240 -12.66 14,402 27.56 0.0054
2020-07-31 2020-06-30 13F MOSAIC CO COM 61945C103 902,470 668,061 285.00 11,290 345.01 0.0048
2020-05-01 2020-03-31 13F MOSAIC CO COM 61945C103 234,409 -34,989 -12.99 2,537 -56.48 0.0012
2020-02-14 2019-12-31 13F MOSAIC CO COM 61945C103 269,398 -211,090 -43.93 5,829 -40.82 0.0020
2019-11-14 2019-09-30 13F MOSAIC CO COM 61945C103 480,488 -61,390 -11.33 9,850 -27.38 0.0038
2019-08-14 2019-06-30 13F MOSAIC CO COM 61945C103 541,878 18,416 3.52 13,563 -5.12 0.0052
2019-05-14 2019-03-31 13F MOSAIC CO COM 61945C103 523,462 -44,716 -7.87 14,295 -13.87 0.0059
2019-02-14 2018-12-31 13F MOSAIC CO COM 61945C103 568,178 -51,447 -8.30 16,597 -17.53 0.0075
2018-11-14 2018-09-30 13F MOSAIC CO COM 61945C103 619,625 104,813 20.36 20,126 39.38 0.0080
2018-08-14 2018-06-30 13F MOSAIC CO COM 61945C103 514,812 -85,077 -14.18 14,440 -0.86 0.0063
2018-05-15 2018-03-31 13F MOSAIC CO COM 61945C103 599,889 -72,875 -10.83 14,565 -15.63 0.0063
2018-02-14 2017-12-31 13F MOSAIC CO COM 61945C103 672,764 -123,149 -15.47 17,263 0.46 0.0071
2017-11-14 2017-09-30 13F MOSAIC CO COM 61945C103 795,913 159,750 25.11 17,184 18.31 0.0079
2017-11-14 2017-06-30 13F/A-1 MOSAIC CO COM 61945C103 636,163 -18,623 -2.84 14,524 -23.98 0.0075
2017-08-14 2017-06-30 13F MOSAIC CO COM 61945C103 636,163 14,524
2017-11-14 2017-03-31 13F/A-1 MOSAIC CO COM 61945C103 654,786 -35,523 -5.15 19,106 -5.63 0.0104
2017-05-12 2017-03-31 13F MOSAIC CO COM 61945C103 654,786 -35,523 19,106
2017-02-14 2016-12-31 13F MOSAIC CO COM 61945C103 690,309 68,820 11.07 20,246 33.18 0.0112
2016-11-14 2016-09-30 13F MOSAIC CO COM 61945C103 621,489 -160,744 -20.55 15,202 -25.77 0.0091
2016-08-12 2016-06-30 13F MOSAIC CO COM 61945C103 782,233 286,940 57.93 20,479 53.14 0.0129
2016-05-12 2016-03-31 13F MOSAIC CO COM 61945C103 495,293 199,063 67.20 13,373 63.64 0.0090
2016-02-16 2015-12-31 13F MOSAIC CO COM 61945C103 296,230 9,747 3.40 8,172 -8.31 0.0053
2015-11-13 2015-09-30 13F MOSAIC CO COM 61945C103 286,483 -228,747 -44.40 8,913 -63.08 0.0063
2015-08-14 2015-06-30 13F MOSAIC CO COM 61945C103 515,230 245,566 91.06 24,139 94.36 0.0160
2015-05-14 2015-03-31 13F MOSAIC CO COM 61945C103 269,664 -64,008 -19.18 12,420 -18.46 0.0086
2015-02-17 2014-12-31 13F MOSAIC CO COM 61945C103 333,672 333,672 15,232 0.0106
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-05 2026-03-31 13F MOSAIC COM Call 90,200 -44.01 2,300 -40.72 n/a n/a n/a
2026-01-29 2025-12-31 13F MOSAIC CO COM Call 161,100 15.40 3,881 -19.85 n/a n/a n/a
2025-11-13 2025-09-30 13F MOSAIC CO COM Call 139,600 -35.58 4,841 -38.76 n/a n/a n/a
2025-08-14 2025-06-30 13F MOSAIC CO COM Call 216,700 -4.71 7,905 28.70 n/a n/a n/a
2025-05-13 2025-03-31 13F MOSAIC CO COM Call 227,418 -42.03 6,143 -36.31 n/a n/a n/a
2025-02-14 2024-12-31 13F MOSAIC CO COM Call 392,318 90.89 9,643 75.23 n/a n/a n/a
2024-11-14 2024-09-30 13F MOSAIC CO COM Call 205,518 108.01 5,504 92.75 n/a n/a n/a
2024-08-14 2024-06-30 13F MOSAIC CO COM Call 98,800 2,855 n/a n/a n/a
2024-05-13 2024-03-31 13F MOSAIC CO COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2024-02-09 2023-12-31 13F MOSAIC CO COM Call 114,900 -54.37 4,105 -54.21 n/a n/a n/a
2023-11-09 2023-09-30 13F MOSAIC CO COM Call 251,812 1.58 8,965 3.32 n/a n/a n/a
2023-08-11 2023-06-30 13F MOSAIC CO COM Call 247,900 8,676 n/a n/a n/a
2022-08-10 2022-06-30 13F MOSAIC CO COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2022-05-16 2022-03-31 13F MOSAIC CO COM Call 356,538 23,710 n/a n/a n/a
2022-02-14 2021-12-31 13F MOSAIC CO COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2021-11-15 2021-09-30 13F MOSAIC CO COM Call 100,000 0.00 3,572 11.94 n/a n/a n/a
2021-08-13 2021-06-30 13F MOSAIC CO COM Call 100,000 0.00 3,191 0.95 n/a n/a n/a
2021-05-12 2021-03-31 13F MOSAIC CO COM Call 100,000 0.00 3,161 37.38 n/a n/a n/a
2021-02-11 2020-12-31 13F MOSAIC CO COM Call 100,000 0.00 2,301 25.94 n/a n/a n/a
2020-11-12 2020-09-30 13F MOSAIC CO COM Call 100,000 0.00 1,827 46.04 n/a n/a n/a
2020-07-31 2020-06-30 13F MOSAIC CO COM Call 100,000 10.38 1,251 27.65 n/a n/a n/a
2020-05-01 2020-03-31 13F MOSAIC CO COM Call 90,600 -27.46 980 -63.74 n/a n/a n/a
2020-02-14 2019-12-31 13F MOSAIC CO COM Call 124,900 593.89 2,703 632.52 n/a n/a n/a
2019-11-14 2019-09-30 13F MOSAIC CO COM Call 18,000 369 n/a n/a n/a
2019-08-14 2019-06-30 13F MOSAIC CO COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2019-05-14 2019-03-31 13F MOSAIC CO COM Call 73,300 2,002 n/a n/a n/a
2018-11-14 2018-09-30 13F MOSAIC CO COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2018-08-14 2018-06-30 13F MOSAIC CO COM Call 120,000 0.00 3,366 15.51 n/a n/a n/a
2018-05-15 2018-03-31 13F MOSAIC CO COM Call 120,000 10.50 2,914 4.56 n/a n/a n/a
2018-02-14 2017-12-31 13F MOSAIC CO COM Call 108,600 -37.51 2,787 -25.72 n/a n/a n/a
2017-11-14 2017-09-30 13F MOSAIC CO COM Call 173,800 -60.94 3,752 -63.07 n/a n/a n/a
2017-11-14 2017-06-30 13F/A MOSAIC CO COM Call 445,000 309.76 10,159 220.57 n/a n/a n/a
2017-08-14 2017-06-30 13F MOSAIC CO COM Call 445,000 10,159 n/a n/a n/a
2017-11-14 2017-03-31 13F/A MOSAIC CO COM Call 108,600 0.00 3,169 -0.50 n/a n/a n/a
2017-05-12 2017-03-31 13F MOSAIC CO COM Call 108,600 3,169 n/a n/a n/a
2017-02-14 2016-12-31 13F MOSAIC CO COM Call 108,600 -81.39 3,185 -77.69 n/a n/a n/a
2016-11-14 2016-09-30 13F MOSAIC CO COM Call 583,600 528.20 14,275 486.97 n/a n/a n/a
2016-08-12 2016-06-30 13F MOSAIC CO COM Call 92,900 2,432 n/a n/a n/a
2016-05-12 2016-03-31 13F MOSAIC CO COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2016-02-16 2015-12-31 13F MOSAIC CO COM Call 508,600 127,050.00 14,032 116,833.33 n/a n/a n/a
2015-11-13 2015-09-30 13F MOSAIC CO COM Call 400 -88.57 12 -92.68 n/a n/a n/a
2015-08-14 2015-06-30 13F MOSAIC CO COM Call 3,500 -88.26 164 -88.06 n/a n/a n/a
2015-05-14 2015-03-31 13F MOSAIC CO COM Call 29,800 20.65 1,373 21.72 n/a n/a n/a
2015-02-17 2014-12-31 13F MOSAIC CO COM Call 24,700 1,128 n/a n/a n/a
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-05 2026-03-31 13F MOSAIC COM Put 93,600 -70.14 2,387 -68.41 n/a n/a n/a
2026-01-29 2025-12-31 13F MOSAIC CO COM Put 313,500 -38.95 7,552 -57.59 n/a n/a n/a
2025-11-13 2025-09-30 13F MOSAIC CO COM Put 513,500 62.35 17,808 54.34 n/a n/a n/a
2025-08-14 2025-06-30 13F MOSAIC CO COM Put 316,300 -55.92 11,539 -40.47 n/a n/a n/a
2025-05-13 2025-03-31 13F MOSAIC CO COM Put 717,600 56.48 19,382 71.95 n/a n/a n/a
2025-02-14 2024-12-31 13F MOSAIC CO COM Put 458,600 18.01 11,272 8.32 n/a n/a n/a
2024-11-14 2024-09-30 13F MOSAIC CO COM Put 388,600 689.84 10,407 632.30 n/a n/a n/a
2024-08-14 2024-06-30 13F MOSAIC CO COM Put 49,200 1,422 n/a n/a n/a
2024-05-13 2024-03-31 13F MOSAIC CO COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2024-02-09 2023-12-31 13F MOSAIC CO COM Put 6,000 -90.91 214 -90.89 n/a n/a n/a
2023-11-09 2023-09-30 13F MOSAIC CO COM Put 66,000 -16.03 2,350 -14.61 n/a n/a n/a
2023-08-11 2023-06-30 13F MOSAIC CO COM Put 78,600 -12.67 2,751 -33.37 n/a n/a n/a
2023-05-12 2023-03-31 13F MOSAIC CO COM Put 90,000 -80.85 4,129 -79.97 n/a n/a n/a
2023-02-08 2022-12-31 13F MOSAIC CO COM Put 470,000 14.63 20,619 4.05 n/a n/a n/a
2022-11-10 2022-09-30 13F MOSAIC CO COM Put 410,000 17.14 19,815 19.87 n/a n/a n/a
2022-08-10 2022-06-30 13F MOSAIC CO COM Put 350,000 -64.40 16,531 -74.71 n/a n/a n/a
2022-05-16 2022-03-31 13F MOSAIC CO COM Put 983,076 65.22 65,375 179.64 n/a n/a n/a
2022-02-14 2021-12-31 13F MOSAIC CO COM Put 595,000 13.33 23,378 24.66 n/a n/a n/a
2021-11-15 2021-09-30 13F MOSAIC CO COM Put 525,000 110.00 18,753 135.06 n/a n/a n/a
2021-08-13 2021-06-30 13F MOSAIC CO COM Put 250,000 66.67 7,978 68.24 n/a n/a n/a
2021-05-12 2021-03-31 13F MOSAIC CO COM Put 150,000 -62.50 4,742 -48.48 n/a n/a n/a
2021-02-11 2020-12-31 13F MOSAIC CO COM Put 400,000 33.33 9,204 67.93 n/a n/a n/a
2020-11-12 2020-09-30 13F MOSAIC CO COM Put 300,000 0.00 5,481 46.04 n/a n/a n/a
2020-07-31 2020-06-30 13F MOSAIC CO COM Put 300,000 -0.03 3,753 15.58 n/a n/a n/a
2020-05-01 2020-03-31 13F MOSAIC CO COM Put 300,100 30.48 3,247 -34.76 n/a n/a n/a
2020-02-14 2019-12-31 13F MOSAIC CO COM Put 230,000 0.00 4,977 5.56 n/a n/a n/a
2019-11-14 2019-09-30 13F MOSAIC CO COM Put 230,000 0.00 4,715 -18.10 n/a n/a n/a
2019-08-14 2019-06-30 13F MOSAIC CO COM Put 230,000 5,757 n/a n/a n/a
2019-05-14 2019-03-31 13F MOSAIC CO COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2019-02-14 2018-12-31 13F MOSAIC CO COM Put 150,000 0.00 4,382 -10.06 n/a n/a n/a
2018-11-14 2018-09-30 13F MOSAIC CO COM Put 150,000 -73.17 4,872 -68.93 n/a n/a n/a
2018-08-14 2018-06-30 13F MOSAIC CO COM Put 559,000 0.00 15,680 15.52 n/a n/a n/a
2018-05-15 2018-03-31 13F MOSAIC CO COM Put 559,000 24.72 13,573 18.02 n/a n/a n/a
2018-02-14 2017-12-31 13F MOSAIC CO COM Put 448,200 11,501 n/a n/a n/a
2017-11-14 2017-06-30 13F/A MOSAIC CO COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2017-11-14 2017-03-31 13F/A MOSAIC CO COM Put 105,000 -69.90 3,064 -64.09 n/a n/a n/a
2017-05-12 2017-03-31 13F MOSAIC CO COM Put 105,000 3,064 n/a n/a n/a
2016-11-14 2016-09-30 13F MOSAIC CO COM Put 348,800 67.05 8,532 56.09 n/a n/a n/a
2016-08-12 2016-06-30 13F MOSAIC CO COM Put 208,800 0.00 5,466 -3.05 n/a n/a n/a
2016-05-12 2016-03-31 13F MOSAIC CO COM Put 208,800 -33.31 5,638 -34.73 n/a n/a n/a
2016-02-16 2015-12-31 13F MOSAIC CO COM Put 313,100 -36.50 8,638 -43.69 n/a n/a n/a
2015-11-13 2015-09-30 13F MOSAIC CO COM Put 493,100 330.28 15,340 185.71 n/a n/a n/a
2015-08-14 2015-06-30 13F MOSAIC CO COM Put 114,600 -1.46 5,369 0.22 n/a n/a n/a
2015-05-14 2015-03-31 13F MOSAIC CO COM Put 116,300 493.37 5,357 498.55 n/a n/a n/a
2015-02-17 2014-12-31 13F MOSAIC CO COM Put 19,600 895 n/a n/a n/a
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.