Owens Corning
Makes roofing, insulation, and door systems for residential and commercial construction.
$143.13
After-hours close−0.04 (−0.03%)
At close$143.17(−0.35%)
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Breakdown13F · Form 4
Institutions 122.71%Insiders —
Shares outstanding 80.53M · Float 79.39M · 98.6% free float
Insiders — no current Form 4 position.
Institutions13F, as of Jun 30, 2026
708 holders · 98.82M shares · 140 new positions · 369 increased · 224 reduced · 87 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 8.81M | 10.95% | −396.3K | Aug 7, 2026 |
| Vanguard Portfolio Management LLC | 5.47M | 6.79% | −39.5K | Aug 13, 2026 |
| AQR Capital Management LLC | 3.68M | 4.57% | +1.14M | Aug 14, 2026 |
| Vanguard Capital Management LLC | 3.63M | 4.51% | +12.2K | Aug 13, 2026 |
| State Street Corp | 3.10M | 3.85% | +33.2K | Aug 7, 2026 |
| Dimensional Fund Advisors LP | 2.95M | 3.67% | +187.4K | Aug 11, 2026 |
| First Trust Advisors LP | 2.90M | 3.60% | +720.5K | Aug 11, 2026 |
| American Century Companies Inc | 2.26M | 2.80% | +213.0K | Aug 12, 2026 |
Beneficial owners13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 10.00% | 8.07M | 13G | Jun 4, 2026 ↗ |
| Vanguard Portfolio Management | 6.88% | 5.53M | 13G | Apr 29, 2026 ↗ |
| Vanguard Capital Management | 5.27% | 4.24M | 13G | Apr 30, 2026 ↗ |
InsidersForm 4
No current Form 4 position on record.
3 ten-percent owners hold 11.03M shares by Form 4, outside the officers-and-directors figure above · 1 person has not refiled in the last 18 months (8.13M shares), so they are not in the figure above
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| May 28, 2026 | Rachel Barthelemy Marconofficer: President, Doors | Sale | 700 | $120.71 | 15,848 |
| May 8, 2026 | Mari Doerflerofficer: Vice President and Controller | Sale | 1,926 | $120.92 | 3,093 |
CongressHouse and Senate disclosures
| Member | Type | Amount | Owner | Traded | Disclosed |
|---|---|---|---|---|---|
| Sen. Tommy Tuberville · AL | Sale | $15,001 – $50,000 | Joint | Oct 7, 2025 | Aug 5, 2026 ↗ |
| Sen. Tommy Tuberville · AL | Sale | $15,001 – $50,000 | Joint | Oct 29, 2024 | Aug 5, 2026 ↗ |
| Rep. Ro Khanna · CA17 | Sale | $1,001 – $15,000 | Jun 24, 2026 | Jul 8, 2026 ↗ |