Owens Corning
US ˙ NYSE ˙ US6907421019

SecurityOC / Owens Corning
InstitutionFox Run Management, L.l.c.
Latest Disclosed Ownership0 shares
Latest Disclosed Value $ 0
Fox Run Management, L.l.c. closes position in OC / Owens Corning

On February 11, 2026 - Fox Run Management, L.l.c. filed a 13F-HR form disclosing ownership of 0 shares of Owens Corning (US:OC) valued at $0 USD as of December 31, 2025. The entity filed a previous 13F-HR on November 12, 2025 disclosing 3,680 shares of Owens Corning. The current value of the position is $0 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-02-11 2025-12-31 13F OWENS CORNING COM 690742101 0 -100.00 0
2025-11-12 2025-09-30 13F OWENS CORNING COM 690742101 3,680 -2,748 -42.75 521 -41.11 0.0812
2025-08-06 2025-06-30 13F OWENS CORNING COM 690742101 6,428 4,851 307.61 884 292.44 0.1473
2025-05-13 2025-03-31 13F OWENS CORNING COM 690742101 1,577 -2,229 -58.57 225 -65.28 0.0349
2025-02-11 2024-12-31 13F OWENS CORNING COM 690742101 3,806 3,806 648 0.1177
2024-11-12 2024-09-30 13F OWENS CORNING COM 690742101 0 -10,813 -100.00 0 -100.00
2024-08-13 2024-06-30 13F OWENS CORNING COM 690742101 10,813 3,050 39.29 1,878 45.13 0.3535
2024-05-13 2024-03-31 13F OWENS CORNING COM 690742101 7,763 -1,317 -14.50 1,295 -3.79 0.2792
2024-02-13 2023-12-31 13F OWENS CORNING COM 690742101 9,080 9,080 1,346 0.3433
2023-11-07 2023-09-30 13F OWENS CORNING COM 690742101 0 -7,190 -100.00 0 -100.00
2023-08-11 2023-06-30 13F OWENS CORNING COM 690742101 7,190 7,190 938 0.2639
2023-05-12 2023-03-31 13F OWENS CORNING COM 690742101 0 -6,473 -100.00 0 -100.00
2023-02-07 2022-12-31 13F OWENS CORNING COM 690742101 6,473 6,473 552 0.2217
2022-11-07 2022-09-30 13F OWENS CORNING COM 690742101 0 -3,083 -100.00 0 -100.00
2022-08-12 2022-06-30 13F OWENS CORNING COM 690742101 3,083 3,083 229 0.1143
2022-05-10 2022-03-31 13F OWENS CORNING COM 690742101 0 -4,358 -100.00 0 -100.00
2022-02-09 2021-12-31 13F OWENS CORNING COM 690742101 4,358 -2,096 -32.48 394 -28.62 0.2322
2021-11-15 2021-09-30 13F OWENS CORNING COM 690742101 6,454 6,454 552 0.3476
2020-10-29 2020-09-30 13F OWENS CORNING COM 690742101 0 -3,687 -100.00 0 -100.00
2020-07-31 2020-06-30 13F OWENS CORNING COM 690742101 3,687 3,687 206 0.2726
2020-05-08 2020-03-31 13F OWENS CORNING COM 690742101 0 -4,293 -100.00 0 -100.00
2020-02-14 2019-12-31 13F OWENS CORNING COM 690742101 4,293 -1,362 -24.08 280 -14.89 0.2254
2019-10-11 2019-09-30 13F OWENS CORNING COM 690742101 5,655 0 0.00 329 0.00 0.2185
2019-07-17 2019-06-30 13F OWENS CORNING COM 690742101 5,655 -7,007 -55.34 329 -44.89 0.2185
2019-10-17 2019-03-31 13F OWENS CORNING COM 690742101 12,662 12,662 597 0.3372
2018-01-18 2017-12-31 13F OWENS CORNING COM 690742101 0 -10,400 -100.00 0 -100.00
2017-10-23 2017-09-30 13F OWENS CORNING COM 690742101 10,400 10,400 804 0.2277
2017-04-17 2017-03-31 13F OWENS CORNING COM 690742101 0 -7,300 -100.00 0 -100.00
2017-01-10 2016-12-31 13F OWENS CORNING COM 690742101 7,300 7,300 376 0.1976
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.