Owens Corning
OC- Exchange
- NYSE
- Industry
- Abrasive, Asbestos & Misc Nonmetallic Mineral Prods
- SEC CIK
- 0001370946
In the last 90 days, Owens Corning insiders filed 0 open-market purchases and 1 sale; 693 institutions reported holding it in 13F filings for Q2 2026, worth $13.1B in total; Harris Associates (Oakmark) is the only superinvestor holding it.
13F holders, Q2 2026
Institutional positions in Owens Corning as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 693
- +66 vs. Q1 2026
- Shares held
- 83.0M
- +3.19M (+4.0%) vs. Q1 2026
- Total value
- $13.1B
- +$4.50B (+52.1%) vs. Q1 2026
- New holders
- 139
- 230 more added
- Sold out
- 73
- 222 more reduced
10 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting OC on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 693 | $13.1B |
| Q1 2026 | 637 | $8.66B |
| Q4 2025 | 650 | $8.77B |
| Q3 2025 | 717 | $10.8B |
| Q2 2025 | 702 | $10.7B |
| Q1 2025 | 724 | $11.0B |
| Q4 2024 | 777 | $13.1B |
| Q3 2024 | 733 | $13.7B |
| Q2 2024 | 720 | $13.7B |
| Q1 2024 | 671 | $12.9B |
| Q4 2023 | 641 | $11.6B |
| Q3 2023 | 615 | $11.1B |
| Q2 2023 | 561 | $10.8B |
| Q1 2023 | 536 | $8.24B |
| Q4 2022 | 534 | $7.42B |
| Q3 2022 | 499 | $7.14B |
| Q2 2022 | 493 | $6.71B |
| Q1 2022 | 489 | $8.37B |
| Q4 2021 | 510 | $8.32B |
| Q3 2021 | 461 | $8.03B |
| Q2 2021 | 460 | $9.40B |
| Q1 2021 | 443 | $8.97B |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Owens Corning; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Capital Fund Management S.A. | 0 | $0 | 0.00% | −72,892−100.0% | Sold out |
| Moran Wealth Management, LLC | 0 | $0 | 0.00% | −63,525−100.0% | Sold out |
| Cinctive Capital Management LP | 0 | $0 | 0.00% | −44,205−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −31,285−100.0% | Sold out |
| PEAK6 LLC | 0 | $0 | 0.00% | −22,789−100.0% | Sold out |
| Capitolis Liquid Global Markets LLC | 0 | $0 | 0.00% | −22,000−100.0% | Sold out |
| Livforsakringsbolaget Skandia, Omsesidigt | 0 | $0 | 0.00% | −17,950−100.0% | Sold out |
| Freestone Grove Partners LP | 0 | $0 | 0.00% | −12,584−100.0% | Sold out |
| Bank of Nova Scotia | 0 | $0 | 0.00% | −12,190−100.0% | Sold out |
| FIL Ltd | 0 | $0 | 0.00% | −10,625−100.0% | Sold out |
| Albar Capital Partners LLP | 0 | $0 | 0.00% | −10,137−100.0% | Sold out |
| ING Groep NV | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| AMG National Trust Bank | 0 | $0 | 0.00% | −9,620−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −9,532−100.0% | Sold out |
| State of Wyoming | 0 | $0 | 0.00% | −9,010−100.0% | Sold out |
| Guggenheim Capital LLC | 0 | $0 | 0.00% | −7,739−100.0% | Sold out |
| Stableford Capital II LLC | 0 | $0 | 0.00% | −7,562−100.0% | Sold out |
| DRW Securities, LLC | 0 | $0 | 0.00% | −6,625−100.0% | Sold out |
| Aster Capital Management (DIFC) Ltd | 0 | $0 | 0.00% | −4,442−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −5,325−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −5,185−100.0% | Sold out |
| Holocene Advisors, LP | 0 | $0 | 0.00% | −4,901−100.0% | Sold out |
| Intech Investment Management LLC | 0 | $0 | 0.00% | −4,731−100.0% | Sold out |
| Beacon Pointe Advisors, LLC | 0 | $0 | 0.00% | −4,572−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −4,245−100.0% | Sold out |
| Numerai GP LLC | 0 | $0 | 0.00% | −4,060−100.0% | Sold out |
| Mirabella Financial Services LLP | 0 | $0 | 0.00% | −3,993−100.0% | Sold out |
| Natixis | 0 | $0 | 0.00% | −3,565−100.0% | Sold out |
| ISAM Funds (UK) Ltd | 0 | $0 | 0.00% | −3,160−100.0% | Sold out |
| Calamos Advisors LLC | 0 | $0 | 0.00% | −2,939−100.0% | Sold out |
| Calamos Wealth Management LLC | 0 | $0 | 0.00% | −2,939−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −2,830−100.0% | Sold out |
| Verus Capital Partners, LLC | 0 | $0 | 0.00% | −2,430−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −2,266−100.0% | Sold out |
| AlphaGrep UK Ltd | 0 | $0 | 0.00% | −2,163−100.0% | Sold out |
| Radnor Capital Management, LLC | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |
| Wexford Capital LP | 0 | $0 | 0.00% | −1,950−100.0% | Sold out |
| Nomura Holdings Inc | 0 | $0 | 0.00% | −1,869−100.0% | Sold out |
| Grove Bank & Trust | 0 | $0 | 0.00% | −1,173−100.0% | Sold out |
| Sound Income Strategies, LLC | 0 | $0 | 0.00% | −865−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −820−100.0% | Sold out |
| Root Financial Partners, LLC | 0 | $0 | 0.00% | −419−100.0% | Sold out |
| Innovative Asset Advisors Group, LLC | 0 | $0 | 0.00% | −415−100.0% | Sold out |
| Bangor Savings Bank | 0 | $0 | 0.00% | −400−100.0% | Sold out |
| Clayton Financial Group LLC | 0 | $0 | 0.00% | −358−100.0% | Sold out |
| Bank of Jackson Hole Trust | 0 | $0 | 0.00% | −294−100.0% | Sold out |
| Portus Wealth Advisors, LLC | 0 | $0 | 0.00% | −206−100.0% | Sold out |
| Albion Financial Group | 0 | $0 | 0.00% | −79−100.0% | Sold out |
| 1015 Capital Partners, LLC | 0 | $0 | 0.00% | −71−100.0% | Sold out |
| Estabrook Capital Management | 0 | $0 | 0.00% | −54−100.0% | Sold out |
| MBM Wealth Consultants, LLC | 0 | $0 | 0.00% | −45−100.0% | Sold out |
| RWM Asset Management, LLC | 0 | $0 | 0.00% | −43−100.0% | Sold out |
| Golden State Equity Partners | 0 | $0 | 0.00% | −35−100.0% | Sold out |
| Lloyd Advisory Services, LLC. | 0 | $0 | 0.00% | −33−100.0% | Sold out |
| Twin Peaks Wealth Advisors, LLC | 0 | $0 | 0.00% | −21−100.0% | Sold out |
| Wealth Preservation Advisors, LLC | 0 | $0 | 0.00% | −19−100.0% | Sold out |
| Aspect Partners, LLC | 0 | $0 | 0.00% | −11−100.0% | Sold out |
| Valley National Advisers Inc | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| Webster Bank, N. A. | 0 | $0 | 0.00% | −9−100.0% | Sold out |
| Golden State Wealth Management, LLC | 0 | $0 | 0.00% | −8−100.0% | Sold out |
| Legacy Wealth Managment, LLC | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| Hilton Head Capital Partners, LLC | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| Curio Wealth, LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Atlantic Union Bankshares Corp | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Horizon Investments, LLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Vermillion Wealth Management, Inc. | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| CWM, LLC | – | – | – | – | Not filed |
| Janus Henderson Group PLC | – | – | – | – | Not filed |
| Richard Bernstein Advisors LLC | – | – | – | – | Not filed |
| Jackson Hole Capital Partners, LLC | – | – | – | – | Not filed |
| Skopos Labs, Inc. | – | – | – | – | Not filed |
| Journey Strategic Wealth LLC | – | – | – | – | Not filed |
| Oakum Bay Capital LLC | – | – | – | – | Not filed |
| McIlrath & Eck, LLC | – | – | – | – | Not filed |
| Sunbelt Securities, Inc. | – | – | – | – | Not filed |
| USA Financial Portformulas Corp | – | – | – | – | Not filed |