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 | $30.2M | Buy |
1,184,300
+932,300
| +370% | +$25.6M | ﹤0.01% | 1438 |
|
|
2025
Q4 | $6.07M | Sell |
252,000
-129,200
| -34% | -$3.48M | ﹤0.01% | 2950 |
|
|
2025
Q3 | $13.2M | Sell |
381,200
-152,800
| -29% | -$5.26M | ﹤0.01% | 2069 |
|
|
2025
Q2 | $19.5M | Buy |
534,000
+173,900
| +48% | +$5.57M | ﹤0.01% | 1474 |
|
|
2025
Q1 | $9.73M | Sell |
360,100
-1,163,800
| -76% | -$30.8M | ﹤0.01% | 2021 |
|
|
2024
Q4 | $37.5M | Buy |
1,523,900
+1,444,000
| +1,807% | +$37.8M | 0.01% | 849 |
|
|
2024
Q3 | $2.14M | Buy |
79,900
+23,000
| +40% | +$633K | ﹤0.01% | 4347 |
|
|
2024
Q2 | $1.64M | Sell |
56,900
-110,300
| -66% | -$3.32M | ﹤0.01% | 4838 |
|
|
2024
Q1 | $5.43M | Buy |
167,200
+14,500
| +9% | +$462K | ﹤0.01% | 2510 |
|
|
2023
Q4 | $5.46M | Sell |
152,700
-267,600
| -64% | -$9.45M | ﹤0.01% | 2727 |
|
|
2023
Q3 | $15M | Buy |
420,300
+29,500
| +8% | +$1.13M | ﹤0.01% | 1363 |
|
|
2023
Q2 | $13.7M | Sell |
390,800
-228,600
| -37% | -$8.83M | ﹤0.01% | 1580 |
|
|
2023
Q1 | $28.4M | Sell |
619,400
-620,900
| -50% | -$30.1M | 0.01% | 789 |
|
|
2022
Q4 | $54.4M | Buy |
1,240,300
+467,200
| +60% | +$23.1M | 0.03% | 488 |
|
|
2022
Q3 | $37.4M | Sell |
773,100
-515,100
| -40% | -$26.6M | 0.02% | 656 |
|
|
2022
Q2 | $60.8M | Sell |
1,288,200
-754,100
| -37% | -$46.2M | 0.03% | 469 |
|
|
2022
Q1 | $136M | Sell |
2,042,300
-1,057,700
| -34% | -$52.9M | 0.04% | 278 |
|
|
2021
Q4 | $122M | Buy |
3,100,000
+2,696,000
| +667% | +$103M | 0.04% | 311 |
|
|
2021
Q3 | $14.4M | Sell |
404,000
-312,000
| -44% | -$9.98M | 0.01% | 1383 |
|
|
2021
Q2 | $22.8M | Buy |
716,000
+169,400
| +31% | +$5.75M | 0.01% | 980 |
|
|
2021
Q1 | $17.3M | Buy |
546,600
+191,200
| +54% | +$5.64M | 0.01% | 1092 |
|
|
2020
Q4 | $8.18M | Sell |
355,400
-67,900
| -16% | -$1.37M | ﹤0.01% | 1601 |
|
|
2020
Q3 | $7.73M | Buy |
423,300
+80,300
| +23% | +$1.31M | ﹤0.01% | 1424 |
|
|
2020
Q2 | $4.29M | Buy |
343,000
+329,900
| +2,518% | +$3.95M | ﹤0.01% | 2046 |
|
|
2020
Q1 | $142K | Sell |
13,100
-25,500
| -66% | -$433K | ﹤0.01% | 4797 |
|
|
2019
Q4 | $835K | Buy |
38,600
+27,500
| +248% | +$545K | ﹤0.01% | 3015 |
|
|
2019
Q3 | $228K | Sell |
11,100
-3,300
| -23% | -$71.9K | ﹤0.01% | 4497 |
|
|
2019
Q2 | $360K | Buy |
+14,400
| New | +$351K | ﹤0.01% | 3985 |
|
|
2019
Q1 | – | Sell |
-95,300
| Closed | -$2.78M | – | 5391 |
|
|
2018
Q4 | $2.78M | Buy |
95,300
+79,800
| +515% | +$2.63M | 0.01% | 1391 |
|
|
2018
Q3 | $503K | Buy |
15,500
+6,900
| +80% | +$208K | ﹤0.01% | 3612 |
|
|
2018
Q2 | $241K | Sell |
8,600
-221,000
| -96% | -$6M | ﹤0.01% | 4355 |
|
|
2018
Q1 | $5.58M | Buy |
229,600
+220,300
| +2,369% | +$5.8M | 0.01% | 896 |
|
|
2017
Q4 | $239K | Sell |
9,300
-15,700
| -63% | -$361K | ﹤0.01% | 4000 |
|
|
2017
Q3 | $540K | Buy |
+25,000
| New | +$541K | ﹤0.01% | 3007 |
|
|
2016
Q3 | – | Sell |
-25,200
| Closed | -$660K | – | 4330 |
|
|
2016
Q2 | $660K | Buy |
25,200
+10,700
| +74% | +$284K | ﹤0.01% | 2463 |
|
|
2016
Q1 | $392K | Buy |
+14,500
| New | +$378K | ﹤0.01% | 2882 |
|
|
2015
Q4 | – | Sell |
-14,300
| Closed | -$445K | – | 4286 |
|
|
2015
Q3 | $445K | Sell |
14,300
-6,000
| -30% | -$248K | ﹤0.01% | 2415 |
|
|
2015
Q2 | $951K | Buy |
20,300
+15,700
| +341% | +$712K | 0.01% | 1607 |
|
|
2015
Q1 | $212K | Buy |
+4,600
| New | +$225K | ﹤0.01% | 2842 |
|
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.