Jane Street’s The Mosaic Company MOS Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $9.89M | Buy |
387,681
+378,472
| +4,110% | +$10.4M | ﹤0.01% | 2554 |
|
|
2025
Q4 | $222K | Sell |
9,209
-62,341
| -87% | -$1.68M | ﹤0.01% | 9514 |
|
|
2025
Q3 | $2.48M | Sell |
71,550
-1,759,047
| -96% | -$60.6M | ﹤0.01% | 4539 |
|
|
2025
Q2 | $66.8M | Buy |
1,830,597
+720,031
| +65% | +$23.1M | 0.01% | 620 |
|
|
2025
Q1 | $30M | Buy |
1,110,566
+935,510
| +534% | +$24.7M | 0.01% | 995 |
|
|
2024
Q4 | $4.3M | Sell |
175,056
-431,651
| -71% | -$11.3M | ﹤0.01% | 2878 |
|
|
2024
Q3 | $16.2M | Sell |
606,707
-235,283
| -28% | -$6.47M | ﹤0.01% | 1415 |
|
|
2024
Q2 | $24.3M | Buy |
841,990
+598,779
| +246% | +$18M | 0.01% | 1158 |
|
|
2024
Q1 | $7.89M | Sell |
243,211
-507,575
| -68% | -$16.2M | ﹤0.01% | 2056 |
|
|
2023
Q4 | $26.8M | Buy |
750,786
+159,712
| +27% | +$5.64M | 0.01% | 1048 |
|
|
2023
Q3 | $21M | Buy |
591,074
+183,208
| +45% | +$7.03M | 0.01% | 1058 |
|
|
2023
Q2 | $14.3M | Buy |
407,866
+307,282
| +305% | +$11.9M | ﹤0.01% | 1537 |
|
|
2023
Q1 | $4.61M | Sell |
100,584
-96,882
| -49% | -$4.69M | ﹤0.01% | 2569 |
|
|
2022
Q4 | $8.66M | Sell |
197,466
-271,011
| -58% | -$13.4M | ﹤0.01% | 1780 |
|
|
2022
Q3 | $22.6M | Buy |
468,477
+181,705
| +63% | +$9.39M | 0.01% | 966 |
|
|
2022
Q2 | $13.5M | Buy |
286,772
+79,539
| +38% | +$4.87M | 0.01% | 1440 |
|
|
2022
Q1 | $13.8M | Sell |
207,233
-180,566
| -47% | -$9.03M | ﹤0.01% | 1612 |
|
|
2021
Q4 | $15.2M | Buy |
387,799
+33,117
| +9% | +$1.27M | 0.01% | 1421 |
|
|
2021
Q3 | $12.7M | Buy |
354,682
+47,468
| +15% | +$1.52M | ﹤0.01% | 1513 |
|
|
2021
Q2 | $9.8M | Buy |
307,214
+60,393
| +24% | +$2.05M | ﹤0.01% | 1737 |
|
|
2021
Q1 | $7.8M | Buy |
246,821
+9,500
| +4% | +$280K | ﹤0.01% | 1826 |
|
|
2020
Q4 | $5.46M | Buy |
237,321
+100,905
| +74% | +$2.03M | ﹤0.01% | 2028 |
|
|
2020
Q3 | $2.49M | Buy |
136,416
+17,482
| +15% | +$284K | ﹤0.01% | 2704 |
|
|
2020
Q2 | $1.49M | Buy |
118,934
+42,482
| +56% | +$509K | ﹤0.01% | 3475 |
|
|
2020
Q1 | $827K | Sell |
76,452
-369,677
| -83% | -$6.27M | ﹤0.01% | 3021 |
|
|
2019
Q4 | $9.65M | Buy |
446,129
+424,237
| +1,938% | +$8.41M | 0.01% | 663 |
|
|
2019
Q3 | $448K | Sell |
21,892
-34,609
| -61% | -$754K | ﹤0.01% | 3672 |
|
|
2019
Q2 | $1.41M | Sell |
56,501
-61,752
| -52% | -$1.51M | ﹤0.01% | 2250 |
|
|
2019
Q1 | $3.23M | Buy |
118,253
+51,868
| +78% | +$1.58M | 0.01% | 1515 |
|
|
2018
Q4 | $1.94M | Buy |
66,385
+38,530
| +138% | +$1.27M | ﹤0.01% | 1770 |
|
|
2018
Q3 | $905K | Sell |
27,855
-41,145
| -60% | -$1.24M | ﹤0.01% | 2887 |
|
|
2018
Q2 | $1.94M | Buy |
69,000
+23,150
| +50% | +$628K | ﹤0.01% | 1979 |
|
|
2018
Q1 | $1.11M | Sell |
45,850
-62,323
| -58% | -$1.64M | ﹤0.01% | 2526 |
|
|
2017
Q4 | $2.78M | Buy |
108,173
+3,596
| +3% | +$82.6K | 0.01% | 1290 |
|
|
2017
Q3 | $2.26M | Sell |
104,577
-127,362
| -55% | -$2.76M | 0.01% | 1481 |
|
|
2017
Q2 | $5.29M | Buy |
231,939
+195,913
| +544% | +$4.81M | 0.02% | 744 |
|
|
2017
Q1 | $1.05M | Buy |
36,026
+6,082
| +20% | +$188K | ﹤0.01% | 2021 |
|
|
2016
Q4 | $878K | Sell |
29,944
-135,535
| -82% | -$3.64M | ﹤0.01% | 2227 |
|
|
2016
Q3 | $4.05M | Buy |
165,479
+137,296
| +487% | +$3.74M | 0.02% | 707 |
|
|
2016
Q2 | $738K | Buy |
+28,183
| New | +$748K | ﹤0.01% | 2343 |
|
|
2016
Q1 | – | Sell |
-124,709
| Closed | -$3.26M | – | 4445 |
|
|
2015
Q4 | $3.44M | Buy |
+124,709
| New | +$3.98M | 0.02% | 685 |
|
|
2015
Q3 | – | Sell |
-11,299
| Closed | -$466K | – | 3947 |
|
|
2015
Q2 | $529K | Sell |
11,299
-4,542
| -29% | -$206K | ﹤0.01% | 2232 |
|
|
2015
Q1 | $730K | Buy |
15,841
+6,026
| +61% | +$294K | 0.01% | 1663 |
|
|
2014
Q4 | $448K | Sell |
9,815
-6,117
| -38% | -$271K | ﹤0.01% | 1572 |
|
|
2014
Q3 | $708K | Buy |
15,932
+8,732
| +121% | +$410K | 0.01% | 1160 |
|
|
2014
Q2 | $356K | Sell |
7,200
-15,062
| -68% | -$742K | ﹤0.01% | 1699 |
|
|
2014
Q1 | $1.11M | Buy |
22,262
+4,724
| +27% | +$225K | 0.01% | 884 |
|
|
2013
Q4 | $829K | Buy |
17,538
+11,838
| +208% | +$549K | 0.01% | 891 |
|
|
2013
Q3 | $245K | Sell |
5,700
-926
| -14% | -$43.1K | ﹤0.01% | 2254 |
|
|
2013
Q2 | $357K | Buy |
+6,626
| New | +$394K | 0.01% | 1729 |
|
Other funds holding MOS
VCM
VPM
Jane Street's MOS Position: Q1 2026 in Review
Jane Street increased its The Mosaic Company (MOS) stake by 4,110% in Q1 2026, buying an estimated $10.4M and bringing the position to 387,681 shares worth $9.89M. The position accounts for ﹤0.01% of the portfolio, ranked #2554.
Jane Street first reported a position in MOS in Q2 2013 and has held it in 50 quarters since. The position peaked at $66.8M in Q2 2025. 692 funds tracked by Wall St. Rank hold MOS as of Q1 2026.
- Jane Street held 387,681 shares of The Mosaic Company worth $9.89M as of Q1 2026.
- Jane Street bought 378,472 The Mosaic Company shares in Q1 2026, an estimated $10.4M.
- The Mosaic Company made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #2554 holding.
- Jane Street first reported a position in The Mosaic Company in Q2 2013 and has held it in 50 quarters since.
- Jane Street's The Mosaic Company position peaked at $66.8M in Q2 2025.
- 692 funds tracked by Wall St. Rank held The Mosaic Company as of Q1 2026.
Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.