ValuationViz

KOS fund manager activity

Kosmos Energy Ltd · NYSE. Reported by 6 tracked fund managers in their 13F filings, Q4 2019 to Q2 2026.

Q4 2025

ManagerActivitySharesValue% of portfolioFiled
First Eagle Investment ManagementSold out——0.00%Feb 4, 2026
Jeremy Grantham - GMOAdded34,804,317$31,581,4370.08%Feb 17, 2026
Joel Greenblatt - Gotham Asset ManagementTrimmed48,660$44,1540.00%Feb 17, 2026
Samantha McLemore - Patient Capital ManagementSold out——0.00%Feb 13, 2026

Q3 2025

ManagerActivitySharesValue% of portfolioFiled
First Eagle Investment ManagementAdded2,747,831$4,561,3990.01%Nov 12, 2025
Jeremy Grantham - GMOTrimmed34,780,967$57,736,4050.16%Nov 13, 2025
Joel Greenblatt - Gotham Asset ManagementTrimmed125,434$208,2200.00%Nov 14, 2025
Samantha McLemore - Patient Capital ManagementTrimmed3,314,653$5,502,3240.22%Oct 30, 2025

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