Owens Corning (OC) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for OC. 13F holdings as of 2026-06-30.
In 13F filings for the quarter ended June 30, 2026, 676 institutions reported holding OC, with 83.0 million shares worth $13.1 billion in aggregate.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| Vanguard | 9,769,386 | $1.6B | DECREASED |
| BlackRock | 8,814,550 | $1.4B | DECREASED |
| AQR Capital Management | 3,679,060 | $578M | INCREASED |
| State Street | 3,097,509 | $492M | INCREASED |
| Dimensional Fund Advisors | 2,951,985 | $469M | INCREASED |
Recent Insider Trades
| Insider | Type | Shares | Value | Date |
|---|---|---|---|---|
| Nicolas Del Monaco (President, Roofing) | TAX-W | 856 | $110K | 2026-09-15 |
| Todd W Fister (President and COO) | TAX-W | 1,180 | $152K | 2026-09-15 |
| Rachel Barthelemy Marcon (President, Doors) | SELL | 900 | $130K | 2026-08-28 |
Recent Congressional Trades
| Member | Type | Amount | Date |
|---|---|---|---|
| Tommy Tuberville (Republican) | SALE | $15,001 - $50,000 | 2025-10-07 |
| Tommy Tuberville (Republican) | SALE | $15,001 - $50,000 | 2024-10-29 |
Full institutional holdings, insider history, and congressional trades for Owens Corning on SentiSense.