Simplex Trading
MOS icon

Simplex Trading’s The Mosaic Company MOS Stock Holding History

Simplex Trading’s Portfolio MOS Stock Details MOS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$8.86M Buy
347,600
+30,800
+10% +$845K 0.01% 750
2025
Q4 		$7.63M Sell
316,800
-53,200
-14% -$1.43M ﹤0.01% 1022
2025
Q3 		$12.8M Buy
370,000
+17,100
+5% +$589K 0.01% 826
2025
Q2 		$12.9M Buy
352,900
+81,300
+30% +$2.6M 0.01% 738
2025
Q1 		$7.33M Buy
271,600
+36,100
+15% +$955K ﹤0.01% 1067
2024
Q4 		$5.79M Sell
235,500
-102,400
-30% -$2.68M ﹤0.01% 1376
2024
Q3 		$9.05M Buy
337,900
+90,100
+36% +$2.48M 0.01% 1095
2024
Q2 		$7.16M Sell
247,800
-119,700
-33% -$3.61M ﹤0.01% 1223
2024
Q1 		$11.9M Sell
367,500
-206,300
-36% -$6.57M 0.01% 1017
2023
Q4 		$20.5M Sell
573,800
-16,800
-3% -$593K 0.01% 715
2023
Q3 		$20.7M Sell
590,600
-185,300
-24% -$7.11M 0.02% 577
2023
Q2 		$26.8M Buy
775,900
+176,800
+30% +$6.83M 0.02% 459
2023
Q1 		$27.1M Buy
599,100
+302,500
+102% +$14.6M 0.02% 467
2022
Q4 		$13M Sell
296,600
-196,200
-40% -$9.71M 0.01% 737
2022
Q3 		$23.8M Sell
492,800
-220,500
-31% -$11.4M 0.03% 453
2022
Q2 		$33.7M Buy
713,300
+165,500
+30% +$10.1M 0.04% 346
2022
Q1 		$36.4M Sell
547,800
-367,200
-40% -$18.4M 0.03% 363
2021
Q4 		$36M Buy
915,000
+630,000
+221% +$24.1M 0.04% 341
2021
Q3 		$9.06M Buy
285,000
+34,100
+14% +$1.09M 0.01% 773
2021
Q2 		$8.01M Buy
+250,900
New +$8.51M 0.01% 837
2021
Q1 		– Sell
-1,860
Closed -$4.28M – 9563
2020
Q4 		$4.28M Sell
1,860
-911
-33% -$18.3K 0.01% 1090
2020
Q3 		$5.06M Buy
2,771
+180
+7% +$2.93K 0.01% 861
2020
Q2 		$3.24M Buy
2,591
+559
+28% +$6.7K 0.01% 1139
2020
Q1 		$2.2M Buy
2,032
+764
+60% +$13K ﹤0.01% 1215
2019
Q4 		$2.74M Buy
1,268
+115
+10% +$2.28K 0.01% 1220
2019
Q3 		$2.36M Sell
1,153
-681
-37% -$14.8K 0.01% 1204
2019
Q2 		$4.59M Buy
1,834
+1,271
+226% +$31K 0.01% 725
2019
Q1 		$1.54M Sell
563
-167
-23% -$5.09K ﹤0.01% 1608
2018
Q4 		$2.13M Buy
730
+98
+16% +$3.23K 0.01% 1046
2018
Q3 		$2.05M Buy
632
+75
+13% +$2.26K 0.01% 1232
2018
Q2 		$1.56M Sell
557
-18
-3% -$489 0.01% 1359
2018
Q1 		$25K Sell
575
-206
-26% -$5.42K ﹤0.01% 3127
2017
Q4 		$207K Buy
781
+469
+150% +$10.8K 0.01% 1244
2017
Q3 		$40K Sell
312
-211
-40% -$4.57K ﹤0.01% 2513
2017
Q2 		$41K Sell
523
-1,147
-69% -$28.2K ﹤0.01% 2569
2017
Q1 		$225K Buy
1,670
+351
+27% +$10.8K 0.01% 1132
2016
Q4 		$267K Sell
1,319
-75
-5% -$2.01K 0.02% 866
2016
Q3 		$52K Sell
1,394
-215
-13% -$5.86K ﹤0.01% 2067
2016
Q2 		$195K Buy
1,609
+1,009
+168% +$26.8K 0.01% 1014
2016
Q1 		$109K Buy
600
+220
+58% +$5.74K 0.01% 1281
2015
Q4 		$41K Buy
380
+73
+24% +$2.33K ﹤0.01% 2080
2015
Q3 		$13K Buy
307
+151
+97% +$6.23K ﹤0.01% 3201
2015
Q2 		$23K Buy
156
+88
+129% +$3.99K ﹤0.01% 2340
2015
Q1 		$15K Buy
68
+29
+74% +$1.42K ﹤0.01% 2554
2014
Q4 		$14K Buy
+39
New +$1.73K ﹤0.01% 2327

Other funds holding MOS

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Simplex Trading's MOS Position: Q1 2026 in Review

Simplex Trading opened a new position in The Mosaic Company (MOS) in Q1 2026: 181,811 shares worth $4.64M. The stake represents ﹤0.01% of the portfolio and ranks #1165 among its holdings. This is a return to the name: Simplex Trading previously reported a position in MOS as recently as Q2 2025.

Simplex Trading first reported a position in MOS in Q4 2014 and has held it in 36 quarters since. The position peaked at $5.22M in Q3 2021. 692 funds tracked by Wall St. Rank hold MOS as of Q1 2026.

  • Simplex Trading held 181,811 shares of The Mosaic Company worth $4.64M as of Q1 2026.
  • The Mosaic Company was a new Simplex Trading position in Q1 2026.
  • The Mosaic Company made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #1165 holding.
  • Simplex Trading first reported a position in The Mosaic Company in Q4 2014 and has held it in 36 quarters since.
  • Simplex Trading's The Mosaic Company position peaked at $5.22M in Q3 2021.
  • 692 funds tracked by Wall St. Rank held The Mosaic Company as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.