Owens Corning shares owned by Magnetar Financial
Quarter-by-quarter ownership of Owens Corning (OC) shares owned by Magnetar Financial
from 13F filings
Historical chart of Magnetar Financial investment in Owens Corning
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Quarterly reported holdings in Owens Corning by Magnetar Financial
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $8.0M | 57k | 141.46 |
| 2025-06-30 | $9.6M | 70k | 137.52 |
| 2025-03-31 | $4.7M | 33k | 142.82 |
| 2024-12-31 | $1.1M | 6.3k | 170.32 |
| 2024-09-30 | $686k | 3.9k | 176.52 |
| 2022-06-30 | $1.6M | 21k | 74.33 |
| 2021-12-31 | $253k | 2.8k | 90.52 |
| 2021-09-30 | $402k | 4.7k | 85.60 |
| 2019-12-31 | $433k | 6.7k | 65.05 |
| 2019-09-30 | $801k | 13k | 63.23 |
| 2017-12-31 | $687k | 7.5k | 91.97 |
| 2011-12-31 | $339k | 12k | 28.73 |
| 2011-09-30 | $1.4M | 63k | 21.68 |
| 2011-03-31 | $1.0M | 28k | 35.99 |