Owens Corning
US ˙ NYSE ˙ US6907421019

SecurityOC / Owens Corning
InstitutionAustralianSuper Pty Ltd
Latest Disclosed Ownership0 shares
Latest Disclosed Value $ 0
AustralianSuper Pty Ltd closes position in OC / Owens Corning

On February 5, 2026 - AustralianSuper Pty Ltd 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/A on November 12, 2025 disclosing 351,009 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)
2026-02-05 2025-12-31 13F OWENS CORNING COM 690742101 0 -100.00 0
2025-11-12 2025-09-30 13F/A-1 OWENS CORNING COM 690742101 351,009 -189,267 -35.03 49,654 -33.17 0.2346
2025-11-03 2025-09-30 13F OWENS CORNING COM 690742101 351,009 -189,267 49,654 0.2278
2025-08-01 2025-06-30 13F OWENS CORNING COM 690742101 540,276 69,008 14.64 74,299 10.39 0.3762
2025-05-05 2025-03-31 13F OWENS CORNING COM 690742101 471,268 -122,563 -20.64 67,306 -33.45 0.3804
2025-01-30 2024-12-31 13F OWENS CORNING COM 690742101 593,831 10,448 1.79 101,141 -1.78 0.4772
2024-10-28 2024-09-30 13F OWENS CORNING COM 690742101 583,383 -7,594 -1.28 102,979 0.31 0.5133
2024-07-26 2024-06-30 13F OWENS CORNING COM 690742101 590,977 12,707 2.20 102,665 5.18 0.5916
2024-04-26 2024-03-31 13F OWENS CORNING COM 690742101 578,270 92,654 19.08 97,606 35.60 0.5711
2024-01-16 2023-12-31 13F OWENS CORNING COM 690742101 485,616 80,281 19.81 71,983 30.19 0.4322
2023-10-27 2023-09-30 13F OWENS CORNING COM 690742101 405,335 22,009 5.74 55,292 10.53 0.3582
2023-07-28 2023-06-30 13F OWENS CORNING COM 690742101 383,326 138,687 56.69 50,024 113.45 0.3172
2023-04-21 2023-03-31 13F OWENS CORNING COM 690742101 244,639 22,841 10.30 23,436 22.47 0.1427
2023-02-01 2022-12-31 13F OWENS CORNING COM 690742101 221,798 -36,506 -14.13 19,137 -5.76 0.1273
2022-11-14 2022-09-30 13F OWENS CORNING COM 690742101 258,304 -50,048 -16.23 20,305 -11.39 0.1445
2022-07-13 2022-06-30 13F OWENS CORNING COM 690742101 308,352 27,192 9.67 22,914 -10.93 0.1413
2022-04-29 2022-03-31 13F OWENS CORNING COM 690742101 281,160 3,137 1.13 25,726 -1.08 0.1397
2022-01-24 2021-12-31 13F OWENS CORNING COM 690742101 278,023 137,584 97.97 26,006 116.57 0.1350
2021-11-12 2021-09-30 13F OWENS CORNING COM 690742101 140,439 75,845 117.42 12,008 89.88 0.0770
2021-08-12 2021-06-30 13F OWENS CORNING COM 690742101 64,594 14,572 29.13 6,324 37.27 0.0441
2021-05-14 2021-03-31 13F OWENS CORNING COM 690742101 50,022 17,978 56.10 4,607 89.74 0.0360
2021-02-11 2020-12-31 13F OWENS CORNING COM 690742101 32,044 32,044 2,428 0.0182
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.