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 | $55.8M | Buy |
2,189,400
+1,187,400
| +119% | +$32.6M | 0.01% | 981 |
|
|
2025
Q4 | $24.1M | Buy |
1,002,000
+72,800
| +8% | +$1.96M | ﹤0.01% | 1460 |
|
|
2025
Q3 | $32.2M | Sell |
929,200
-511,200
| -35% | -$17.6M | ﹤0.01% | 1235 |
|
|
2025
Q2 | $52.5M | Buy |
1,440,400
+143,000
| +11% | +$4.58M | 0.01% | 736 |
|
|
2025
Q1 | $35M | Buy |
1,297,400
+1,060,500
| +448% | +$28M | 0.01% | 888 |
|
|
2024
Q4 | $5.82M | Sell |
236,900
-344,100
| -59% | -$9M | ﹤0.01% | 2474 |
|
|
2024
Q3 | $15.6M | Sell |
581,000
-140,700
| -19% | -$3.87M | ﹤0.01% | 1458 |
|
|
2024
Q2 | $20.9M | Buy |
721,700
+27,800
| +4% | +$838K | ﹤0.01% | 1286 |
|
|
2024
Q1 | $22.5M | Buy |
693,900
+35,900
| +5% | +$1.14M | ﹤0.01% | 1103 |
|
|
2023
Q4 | $23.5M | Sell |
658,000
-108,300
| -14% | -$3.82M | 0.01% | 1145 |
|
|
2023
Q3 | $27.3M | Buy |
766,300
+310,200
| +68% | +$11.9M | 0.01% | 873 |
|
|
2023
Q2 | $16M | Buy |
456,100
+158,900
| +53% | +$6.14M | 0.01% | 1439 |
|
|
2023
Q1 | $13.6M | Sell |
297,200
-169,900
| -36% | -$8.23M | 0.01% | 1325 |
|
|
2022
Q4 | $20.5M | Buy |
467,100
+37,200
| +9% | +$1.84M | 0.01% | 987 |
|
|
2022
Q3 | $20.8M | Sell |
429,900
-104,700
| -20% | -$5.41M | 0.01% | 1033 |
|
|
2022
Q2 | $25.2M | Sell |
534,600
-367,300
| -41% | -$22.5M | 0.01% | 947 |
|
|
2022
Q1 | $60M | Buy |
901,900
+340,700
| +61% | +$17M | 0.02% | 597 |
|
|
2021
Q4 | $22.1M | Buy |
561,200
+49,100
| +10% | +$1.88M | 0.01% | 1136 |
|
|
2021
Q3 | $18.3M | Sell |
512,100
-120,200
| -19% | -$3.84M | 0.01% | 1197 |
|
|
2021
Q2 | $20.2M | Buy |
632,300
+295,700
| +88% | +$10M | 0.01% | 1070 |
|
|
2021
Q1 | $10.6M | Buy |
336,600
+120,400
| +56% | +$3.55M | 0.01% | 1487 |
|
|
2020
Q4 | $4.97M | Sell |
216,200
-125,700
| -37% | -$2.53M | ﹤0.01% | 2139 |
|
|
2020
Q3 | $6.25M | Sell |
341,900
-330,000
| -49% | -$5.37M | ﹤0.01% | 1631 |
|
|
2020
Q2 | $8.4M | Buy |
+671,900
| New | +$8.05M | 0.01% | 1322 |
|
|
2020
Q1 | – | Sell |
-234,000
| Closed | -$5.06M | – | 5735 |
|
|
2019
Q4 | $5.06M | Buy |
234,000
+221,700
| +1,802% | +$4.4M | 0.01% | 1085 |
|
|
2019
Q3 | $252K | Sell |
12,300
-6,000
| -33% | -$131K | ﹤0.01% | 4362 |
|
|
2019
Q2 | $458K | Buy |
18,300
+6,000
| +49% | +$146K | ﹤0.01% | 3692 |
|
|
2019
Q1 | $336K | Sell |
12,300
-78,900
| -87% | -$2.41M | ﹤0.01% | 4127 |
|
|
2018
Q4 | $2.66M | Buy |
+91,200
| New | +$3M | 0.01% | 1436 |
|
|
2017
Q4 | – | Sell |
-21,700
| Closed | -$469K | – | 4968 |
|
|
2017
Q3 | $469K | Sell |
21,700
-4,400
| -17% | -$95.3K | ﹤0.01% | 3176 |
|
|
2017
Q2 | $596K | Sell |
26,100
-39,900
| -60% | -$979K | ﹤0.01% | 2801 |
|
|
2017
Q1 | $1.93M | Buy |
+66,000
| New | +$2.04M | 0.01% | 1404 |
|
|
2016
Q4 | – | Sell |
-48,400
| Closed | -$1.18M | – | 4399 |
|
|
2016
Q3 | $1.18M | Buy |
+48,400
| New | +$1.32M | 0.01% | 1759 |
|
|
2016
Q2 | – | Sell |
-16,500
| Closed | -$446K | – | 4393 |
|
|
2016
Q1 | $446K | Sell |
16,500
-39,200
| -70% | -$1.02M | ﹤0.01% | 2734 |
|
|
2015
Q4 | $1.54M | Buy |
55,700
+48,800
| +707% | +$1.56M | 0.01% | 1310 |
|
|
2015
Q3 | $215K | Buy |
6,900
+1,100
| +19% | +$45.4K | ﹤0.01% | 3120 |
|
|
2015
Q2 | $272K | Sell |
5,800
-13,800
| -70% | -$626K | ﹤0.01% | 2921 |
|
|
2015
Q1 | $903K | Buy |
+19,600
| New | +$957K | 0.01% | 1461 |
|
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.