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GROUP ONE TRADING LLC

Position in MOS — Mosaic Co

CIK 932540 CHICAGO, IL

Position in MOS

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$12,881,167
+$3,623,341 QoQ
Shares Held
607,889
+67.4% QoQ
Ownership
0.191%
of shares outstanding
% of Portfolio
0.44%
of 13F equity value
Holder Rank
#79
of 656 holders
Holding Since
Mar 2020
23 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in MOS Over Time

Shares Held

Position Value (USD)

Position in Agricultural Inputs

Basic Materials · as of Jun 30, 2026

GROUP ONE TRADING LLC holds $18,119,657 across 8 Agricultural Inputs names. MOS ranks #1 (71.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 MOS
Mosaic Co
This page
607,889 $12,881,167

All Filings in MOS

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23 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $12,881,167 607,889
2026-03-31 $9,257,826 363,052
2025-12-31 $3,742,020 155,335
2025-09-30 $5,227,559 150,737
2025-06-30 $1,393,025 38,186
2025-03-31 $805,816 29,834
2024-12-31 $2,085,047 84,827
2024-03-31 $757,746 23,344
2023-12-31 $2,115,287 59,202
2023-09-30 $3,693,215 103,742
2023-06-30 $1,980,020 56,572
2023-03-31 $2,467,701 53,786
2022-12-31 $63,699 1,452
2022-09-30 $1,838,279 38,036
2022-06-30 $10,168,902 215,306
2021-12-31 $12,292,505 312,866
2021-09-30 $3,733,954 104,534
2021-06-30 $1,834,825 57,500
2021-03-31 $1,327,620 42,000
2020-12-31 $1,247,947 54,235
2020-09-30 $2,927,402 160,230
2020-06-30 $2,155,585 172,309
2020-03-31 $1,959,696 181,118