Owens Corning
US ˙ NYSE ˙ US6907421019

SecurityOC / Owens Corning
InstitutionProspera Financial Services Inc
Latest Disclosed Ownership0 shares
Latest Disclosed Value $ 0
Prospera Financial Services Inc closes position in OC / Owens Corning

On February 9, 2026 - Prospera Financial Services Inc 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 6, 2025 disclosing 1,935 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)
2026-02-09 2025-12-31 13F OWENS CORNING COM 690742101 0 -100.00 0
2025-11-06 2025-09-30 13F OWENS CORNING COM 690742101 1,935 43 2.27 274 5.00 0.0047
2025-08-06 2025-06-30 13F OWENS CORNING COM 690742101 1,892 -967 -33.82 260 -36.27 0.0049
2025-05-15 2025-03-31 13F OWENS CORNING COM 690742101 2,859 1,502 110.69 408 76.62 0.0094
2025-02-13 2024-12-31 13F OWENS CORNING COM 690742101 1,357 1,357 231 0.0054
2023-08-08 2023-06-30 13F OWENS CORNING COM 690742101 0 -3,198 -100.00 0 -100.00
2023-05-12 2023-03-31 13F OWENS CORNING COM 690742101 3,198 100 3.23 306 15.91 0.0126
2023-02-08 2022-12-31 13F OWENS CORNING COM 690742101 3,098 51 1.67 264 10.00 0.0132
2022-10-27 2022-09-30 13F OWENS CORNING COM 690742101 3,047 490 19.16 240 26.32 0.0125
2022-08-08 2022-06-30 13F OWENS CORNING COM 690742101 2,557 292 12.89 190 -8.21 0.0097
2022-05-04 2022-03-31 13F OWENS CORNING COM 690742101 2,265 2,265 207 0.0087
2021-02-12 2020-12-31 13F OWENS CORNING COM 690742101 0 -46 -100.00 0 -100.00
2020-11-04 2020-09-30 13F OWENS CORNING COM 690742101 46 46 3 0.0011
2020-02-12 2019-12-31 13F OWENS CORNING COM 690742101 0 -4,104 -100.00 0 -100.00
2019-10-22 2019-09-30 13F OWENS CORNING COM 690742101 4,104 40 0.98 259 9.75 0.0266
2019-08-14 2019-06-30 13F/A-1 OWENS CORNING COM 690742101 4,064 0 0.00 236 14.56 0.0265
2019-05-02 2019-03-31 13F OWENS CORNING COM 690742101 4,064 4,064 206 0.0678
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.