Owens Corning shares owned by Costello Asset Management
Quarter-by-quarter ownership of Owens Corning (OC) shares owned by Costello Asset Management
from 13F filings
Historical chart of Costello Asset Management investment in Owens Corning
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All positions including Owens Corning held by Costello Asset Management consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Owens Corning by Costello Asset Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $2.1M | 15k | 141.46 |
| 2025-06-30 | $2.1M | 15k | 137.52 |
| 2025-03-31 | $1.9M | 13k | 142.82 |
| 2024-12-31 | $2.3M | 13k | 170.32 |