Mosaic Co/The – Investors and Politicians Who Own It

MOS

Investors who own it

2 tracked investors, $31.1M in shares, each from their latest 13F.

InvestorValueShare of portfolio
Jeremy GranthamGMO (Grantham Mayo Van Otterloo), Q2 2026
$28.4M0.06%
John RogersAriel Investments, Q2 2026
$2.6M0.03%

Politicians who own it

Estimated from annual disclosures and trades; values are rough estimates.

PoliticianEst. valueShare of portfolio
$6.8K0.04%
Alan ArmstrongR-OK · Senate
$6.5K0.13%
Laurel M. LeeR-FL · House
$4260.01%
InvestorActionShares now
Boaz WeinsteinPutNew952,600
Jeremy GranthamSold out0
Boaz WeinsteinNew73,456
John RogersAdded +5.2%148,340

Politicians trading it

Latest Congress trades disclosed under the STOCK Act; amounts are ranges.

PoliticianActionTraded
Sold part$1K–$15KApr 14, 2026disclosed May 8, 2026
Alan ArmstrongR-OK · Senate
Bought$1K–$15KMar 27, 2026disclosed Jul 21, 2026
Bought$1K–$15KJan 9, 2026disclosed Feb 13, 2026
Val T. HoyleSpouseD-OR · House
Sold$1K–$15KSep 23, 2025disclosed Oct 10, 2025
Thomas R. CarperSpouseD-DE · Senate
Sold$1K–$15KMar 28, 2024disclosed Mar 29, 2024
Thomas R. CarperSpouseD-DE · Senate
Sold part$1K–$15KDec 11, 2023disclosed Jan 3, 2024
Daniel S. GoldmanD-NY · House
Sold$1K–$15KJul 12, 2023disclosed Aug 13, 2023
Daniel S. GoldmanD-NY · House
Sold$1K–$15KJun 29, 2023disclosed Aug 13, 2023
Daniel S. GoldmanD-NY · House
Bought$1K–$15KApr 10, 2023disclosed May 19, 2023
Daniel S. GoldmanD-NY · House
Sold part$1K–$15KApr 10, 2023disclosed May 19, 2023
Daniel S. GoldmanD-NY · House
Bought$1K–$15KMar 1, 2023disclosed Apr 17, 2023
Thomas R. CarperSpouseD-DE · Senate
Bought$1K–$15KFeb 21, 2023disclosed Mar 1, 2023
Virginia FoxxJointR-NC · House
Bought$15K–$50KAug 5, 2022disclosed Sep 8, 2022
Virginia FoxxJointR-NC · House
Bought$1K–$15KAug 4, 2022disclosed Sep 8, 2022
Virginia FoxxJointR-NC · House
Bought$1K–$15KAug 1, 2022disclosed Sep 8, 2022
Virginia FoxxJointR-NC · House
Bought$1K–$15KJul 29, 2022disclosed Aug 5, 2022
Virginia FoxxJointR-NC · House
Bought$1K–$15KJul 28, 2022disclosed Aug 5, 2022
Thomas R. CarperSpouseD-DE · Senate
Bought$1K–$15KJan 18, 2022disclosed Feb 3, 2022
Katherine M. ClarkSpouseD-MA · House
Sold$1K–$15KOct 22, 2020disclosed Dec 3, 2020
Katherine M. ClarkSpouseD-MA · House
Sold$1K–$15KOct 22, 2020disclosed Dec 3, 2020
Katherine M. ClarkSpouseD-MA · House
Bought$1K–$15KApr 3, 2020disclosed May 29, 2020
Sold$1K–$15KMar 18, 2020disclosed Apr 16, 2020
Bought$1K–$15KFeb 7, 2020disclosed Mar 10, 2020
Sold$1K–$15KDec 6, 2019disclosed Jan 10, 2020
Sold part$1K–$15KAug 14, 2019disclosed Sep 11, 2019
Katherine M. ClarkSpouseD-MA · House
Bought$1K–$15KJul 9, 2019disclosed Sep 10, 2019
Katherine M. ClarkSpouseD-MA · House
Bought$1K–$15KJul 9, 2019disclosed Sep 10, 2019
Bought$1K–$15KMay 9, 2019disclosed Jun 18, 2019