ValuationViz

OC fund manager activity

Owens Corning Inc · NYSE. Reported by 16 tracked fund managers in their 13F filings, Q2 2013 to Q2 2026.

Q4 2025

ManagerActivitySharesValue% of portfolioFiled
David Tepper - Appaloosa ManagementAdded950,000$106,314,5001.55%Feb 17, 2026
Christopher Davis - Davis AdvisorsAdded2,046,583$229,034,8001.03%Feb 2, 2026
Ken Fisher - Fisher Asset ManagementTrimmed3,176$355,4890.00%Feb 9, 2026
Jeremy Grantham - GMOAdded62,263$6,967,8520.02%Feb 17, 2026
Joel Greenblatt - Gotham Asset ManagementAdded389,784$43,620,7270.16%Feb 17, 2026
Bill Nygren - Oakmark FundsAdded280,528$31,393,8880.04%Feb 17, 2026

Q3 2025

ManagerActivitySharesValue% of portfolioFiled
David Tepper - Appaloosa ManagementNew161,500$22,845,7900.31%Nov 13, 2025
John Rogers - Ariel InvestmentsSold out——0.00%Nov 14, 2025
Christopher Davis - Davis AdvisorsAdded1,777,367$251,426,3361.31%Dec 29, 2025
Ken Fisher - Fisher Asset ManagementAdded327,583$46,339,9800.02%Nov 12, 2025
Jeremy Grantham - GMOTrimmed36,913$5,221,7130.01%Nov 13, 2025
Joel Greenblatt - Gotham Asset ManagementAdded325,866$46,097,0040.20%Nov 14, 2025
Bill Nygren - Oakmark FundsTrimmed261,960$37,056,8620.06%Nov 14, 2025

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