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, Q1 2026
Institutional positions in Owens Corning as of Mar 31, 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
- 637
- −2 vs. Q4 2025
- Shares held
- 80.0M
- +13.1M (+19.6%) vs. Q4 2025
- Total value
- $8.66B
- +$1.12B (+14.8%) vs. Q4 2025
- New holders
- 103
- 257 more added
- Sold out
- 105
- 183 more reduced
11 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: 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, Q1 2026
Shares, value and share of portfolio for each institution holding Owens Corning; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| La Banque Postale Asset Management SA | 13,949 | $1.51M | 0.02% | −1,235−8.1% | Reduced |
| Commonwealth Equity Services, LLC | 14,280 | $1.55M | 0.00% | +74+0.5% | Added |
| Strengthening Families & Communities, LLC | 14,301 | $1.55M | 0.39% | +14,301 | New |
| Janney Montgomery Scott LLC | 14,497 | $1.57M | 0.00% | −1,520−9.5% | Reduced |
| CastleKnight Management LP | 14,500 | $1.57M | 0.07% | +14,500 | New |
| JustInvest LLC | 14,634 | $1.58M | 0.02% | −853−5.5% | Reduced |
| Penserra Capital Management LLC | 14,794 | $1.60M | 0.02% | +3,705+33.4% | Added |
| Jackson Hole Capital Partners, LLC | 15,290 | $1.65M | 0.27% | +450+3.0% | Added |
| BDF-Gestion | 16,086 | $1.74M | 0.23% | 00.0% | Unchanged |
| Oregon Public Employees Retirement Fund | 16,879 | $1.83M | 0.02% | +500+3.1% | Added |
| Sanctuary Advisors, LLC | 17,212 | $1.86M | 0.01% | +2,157+14.3% | Added |
| Abn Amro Investment Solutions | 17,898 | $1.94M | 0.03% | −9,471−34.6% | Reduced |
| New Mexico Educational Retirement Board | 18,000 | $1.95M | 0.06% | 00.0% | Unchanged |
| Colony Group, LLC | 18,081 | $1.96M | 0.00% | +4,856+36.7% | Added |
| Livforsakringsbolaget Skandia, Omsesidigt | 17,950 | $1.98M | 0.08% | −37,900−67.9% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 18,413 | $1.99M | 0.03% | +24+0.1% | Added |
| Paralel Advisors LLC | 18,730 | $2.03M | 0.08% | 00.0% | Unchanged |
| Bokf, NA | 19,127 | $2.07M | 0.03% | −3,137−14.1% | Reduced |
| Brinker Capital Investments, LLC | 19,134 | $2.07M | 0.02% | +549+3.0% | Added |
| Toroso Investments, LLC | 19,655 | $2.09M | 0.01% | +8,855+82.0% | Added |
| Berkshire Bank | 19,552 | $2.12M | 0.43% | −1,174−5.7% | Reduced |
| State of Michigan Retirement System | 19,808 | $2.14M | 0.01% | +400+2.1% | Added |
| Leibman Financial Services, Inc. | 19,966 | $2.16M | 1.59% | +1,483+8.0% | Added |
| apricus wealth, LLC | 20,095 | $2.17M | 1.06% | +3,515+21.2% | Added |
| Keybank National Association | 20,353 | $2.20M | 0.01% | −3,067−13.1% | Reduced |
| Voya Investment Management LLC | 20,485 | $2.22M | 0.00% | −3,928−16.1% | Reduced |
| Robeco Schweiz AG | 20,500 | $2.22M | 0.05% | +20,500 | New |
| Hudson Bay Capital Management LP | 20,564 | $2.23M | 0.01% | −5,040−19.7% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 20,594 | $2.23M | 0.01% | +26+0.1% | Added |
| BNP Paribas Arbitrage, SA | 20,637 | $2.23M | 0.00% | −166,015−88.9% | Reduced |
| CIBC Bancorp USA Inc. | 20,448 | $2.29M | 0.00% | +20,448 | New |
| Vanguard Investments Australia, Ltd. | 21,425 | $2.32M | 0.01% | +21,425 | New |
| KLP Kapitalforvaltning AS | 21,700 | $2.36M | 0.01% | +3,000+16.0% | Added |
| Capitolis Liquid Global Markets LLC | 22,000 | $2.38M | 0.02% | +22,000 | New |
| Ameritas Investment Partners, Inc. | 22,197 | $2.40M | 0.07% | +79+0.4% | Added |
| Arizona State Retirement System | 22,577 | $2.44M | 0.01% | −661−2.8% | Reduced |
| Swiss Life Asset Management Ltd | 22,733 | $2.46M | 0.01% | −18,266−44.6% | Reduced |
| PEAK6 LLC | 22,789 | $2.47M | 0.07% | −19,806−46.5% | Reduced |
| Cetera Investment Advisers | 23,589 | $2.55M | 0.00% | +5,788+32.5% | Added |
| Susquehanna International Group, LLP | 23,592 | $2.55M | 0.00% | −109,486−82.3% | Reduced |
| CIBC World Markets Inc. | 23,725 | $2.57M | 0.00% | +8,471+55.5% | Added |
| Louisiana State Employees Retirement System | 23,800 | $2.58M | 0.05% | +1,100+4.8% | Added |
| Richard Bernstein Advisors LLC | 24,121 | $2.61M | 0.08% | +24,121 | New |
| Lee Danner & Bass Inc | 24,625 | $2.66M | 0.17% | +13,277+117.0% | Added |
| Promethos Capital, LLC | 24,743 | $2.68M | 0.72% | −1,410−5.4% | Reduced |
| State of Wisconsin Investment Board | 24,972 | $2.70M | 0.01% | −51,670−67.4% | Reduced |
| Ashton Thomas Private Wealth, LLC | 24,984 | $2.70M | 0.06% | −1,716−6.4% | Reduced |
| Thrivent Financial for Lutherans | 25,414 | $2.75M | 0.01% | +100.0% | Added |
| Yousif Capital Management, LLC | 26,264 | $2.84M | 0.03% | −1,124−4.1% | Reduced |
| Covea Finance | 26,339 | $2.85M | 0.10% | +26,339 | New |
| Public Employees Retirement System of Ohio | 26,750 | $2.89M | 0.01% | −38,524−59.0% | Reduced |
| XTX Topco Ltd | 26,920 | $2.91M | 0.05% | +26,920 | New |
| Hancock Whitney Corp | 23,893 | $2.95M | 0.05% | +4,689+24.4% | Added |
| Allianz Asset Management GmbH | 27,295 | $2.95M | 0.00% | −135,854−83.3% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 27,481 | $2.97M | 0.06% | −29,519−51.8% | Reduced |
| State of New Jersey Common Pension Fund D | 27,703 | $3.00M | 0.01% | 00.0% | Unchanged |
| Mirova | 27,888 | $3.02M | 0.12% | +27,888 | New |
| Wealth Enhancement Advisory Services, LLC | 39,645 | $3.02M | 0.01% | +15,009+60.9% | Added |
| CI Private Wealth, LLC | 28,316 | $3.05M | 0.00% | −816−2.8% | Reduced |
| State of Tennessee, Treasury Department | 28,303 | $3.06M | 0.01% | 00.0% | Unchanged |
| Manning & Napier Advisors LLC | 28,334 | $3.07M | 0.04% | +3,753+15.3% | Added |
| HSBC Holdings PLC | 28,728 | $3.08M | 0.00% | +4,957+20.9% | Added |
| Squarepoint Ops LLC | 31,285 | $3.39M | 0.01% | −196,847−86.3% | Reduced |
| Mutual of America Capital Management LLC | 31,497 | $3.41M | 0.04% | −2,710−7.9% | Reduced |
| National Bank of Canada | 31,828 | $3.44M | 0.00% | −15,447−32.7% | Reduced |
| Foster & Motley Inc | 31,824 | $3.44M | 0.18% | −739−2.3% | Reduced |
| Bank of Montreal | 31,912 | $3.45M | 0.00% | +20,079+169.7% | Added |
| Storebrand Asset Management AS | 32,208 | $3.49M | 0.01% | −9,244−22.3% | Reduced |
| O'Shaughnessy Asset Management, LLC | 32,340 | $3.50M | 0.02% | +1,437+4.7% | Added |
| Sycomore Asset Management | 20,947 | $3.65M | 0.52% | 00.0% | Unchanged |
| WealthBridge Investment Counsel Inc. | 33,720 | $3.65M | 1.11% | −725−2.1% | Reduced |
| Occudo Quantitative Strategies LP | 30,208 | $3.73M | 0.20% | +12,203+67.8% | Added |
| Police & Firemen's Retirement System of New Jersey | 34,795 | $3.77M | 0.03% | −394−1.1% | Reduced |
| Treasurer of the State of North Carolina | 34,916 | $3.78M | 0.01% | +149+0.4% | Added |
| LPL Financial LLC | 35,993 | $3.90M | 0.00% | +7,699+27.2% | Added |
| Level Four Advisory Services, LLC | 36,151 | $3.91M | 0.13% | +15,658+76.4% | Added |
| Atom Investors LP | 36,933 | $4.00M | 0.29% | +23,026+165.6% | Added |
| Amalgamated Bank | 36,991 | $4.00M | 0.03% | −50−0.1% | Reduced |
| Cerity Partners LLC | 37,199 | $4.03M | 0.01% | +19,038+104.8% | Added |
| Cambridge Investment Research Advisors, Inc. | 38,285 | $4.14M | 0.01% | +6,794+21.6% | Added |
| State of Alaska, Department of Revenue | 38,880 | $4.21M | 0.05% | +130+0.3% | Added |
| Kestra Private Wealth Services, LLC | 39,204 | $4.24M | 0.05% | +705+1.8% | Added |
| Worldquant Millennium Advisors LLC | 39,878 | $4.32M | 0.02% | −48,333−54.8% | Reduced |
| MetLife Investment Management | 40,422 | $4.37M | 0.02% | +247+0.6% | Added |
| Creative Planning | 41,861 | $4.53M | 0.00% | +13,080+45.4% | Added |
| New York State Teachers Retirement System | 42,926 | $4.64M | 0.01% | −2,662−5.8% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 43,136 | $4.69M | 0.01% | −9,724−18.4% | Reduced |
| Mercer Global Advisors Inc | 43,845 | $4.74M | 0.01% | +14,360+48.7% | Added |
| Cinctive Capital Management LP | 44,205 | $4.78M | 0.31% | +27,406+163.1% | Added |
| Brevan Howard Capital Management LP | 44,532 | $4.82M | 0.05% | +19,640+78.9% | Added |
| Empowered Funds, LLC | 44,954 | $4.86M | 0.03% | +44,954 | New |
| Fifth Third Bancorp | 47,094 | $5.10M | 0.01% | +46,368+6,386.8% | Added |
| Vanguard Global Advisers, LLC | 47,675 | $5.16M | 0.00% | +47,675 | New |
| South Dakota Investment Council | 48,865 | $5.29M | 0.10% | +637+1.3% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 53,152 | $5.75M | 0.01% | −13,220−19.9% | Reduced |
| Advisors Capital Management, LLC | 55,120 | $5.97M | 0.07% | +503+0.9% | Added |
| Janus Henderson Group PLC | 56,351 | $6.10M | 0.00% | +19,251+51.9% | Added |
| New Age Alpha Advisors, LLC | 56,400 | $6.10M | 0.29% | −2,230−3.8% | Reduced |
| Commerce Bank | 58,454 | $6.33M | 0.03% | +55,351+1,783.8% | Added |
| Tiptree Advisors, LLC | 60,000 | $6.49M | 3.77% | 00.0% | Unchanged |