Owens Corning (OC)
Makes roofing, insulation, and door systems for residential and commercial construction.
$126.66
After hours−0.04 (−0.03%)
At close$126.70(+4.20%)
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13F · 13D/G · Form 4
| Institutions | ≈ 109.74% | 86.74M shares | |
|---|---|---|---|
| 712 holders · as of Jun 30, 2026 · largest filers plus last quarter's tail | |||
| Insiders | 1.29% | 1.02M shares | |
| 24 holders · as of Sep 17, 2026 | |||
| Adds to | 111.03% | ||
79.05M company shares as of Sep 22, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing
This quarter's institutional total failed a plausibility check; shown: the largest filers plus last quarter's remainder.
These groups come from separate filings that can overlap, so they add to 111.03%; nothing is left for Other.
13F, as of Jun 30, 2026
712 holders · 86.74M shares · 139 new positions · 367 increased · 228 reduced · 83 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 8.81M | 11.15% | −396.3K | Aug 7, 2026 |
| Vanguard Portfolio Management LLC | 5.47M | 6.92% | −39.5K | Aug 13, 2026 |
| AQR Capital Management LLC | 3.68M | 4.65% | +1.14M | Aug 14, 2026 |
| Vanguard Capital Management LLC | 3.63M | 4.59% | +12.2K | Aug 13, 2026 |
| State Street Corp | 3.10M | 3.92% | +33.2K | Aug 7, 2026 |
| Dimensional Fund Advisors LP | 2.95M | 3.73% | +187.4K | Aug 11, 2026 |
| First Trust Advisors LP | 2.90M | 3.67% | +720.5K | Aug 11, 2026 |
| American Century Companies Inc | 2.26M | 2.85% | +213.0K | Aug 12, 2026 |
13D/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 |
Form 4
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Aug 28, 2026 | Rachel Barthelemy Marconofficer: President, Doors | Sale | 900 | $144.07 | 21,449 |
| 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 |
House and Senate disclosures
| Member | Type | Amount | Owner | Traded | Disclosed |
|---|---|---|---|---|---|
| Sen. Thomas Hawley 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 7, 2025 | Aug 5, 2026 |
| Sen. Thomas Hawley Tuberville · AL | Sale | $15,001 – $50,000 | Joint | Oct 29, 2024 | 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 |