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 |
|---|---|---|---|---|---|
| DRW Securities, LLC | 6,625 | $717.0K | 0.04% | +6,625 | New |
| EFG International AG | 6,448 | $698.1K | 0.01% | −71−1.1% | Reduced |
| Groupama Asset Managment | 6,411 | $693.8K | 0.01% | +258+4.2% | Added |
| Atria Investments LLC | 6,332 | $685.2K | 0.01% | +389+6.5% | Added |
| Envestnet Portfolio Solutions, Inc. | 6,316 | $683.5K | 0.00% | +80+1.3% | Added |
| Waddell & Associates, LLC | 6,174 | $668.1K | 0.04% | +4,142+203.8% | Added |
| Banque Cantonale Vaudoise | 6,132 | $664.0K | 0.02% | −101−1.6% | Reduced |
| US Bancorp | 6,092 | $659.3K | 0.00% | +527+9.5% | Added |
| Securian Asset Management, Inc | 5,990 | $648.2K | 0.03% | 00.0% | Unchanged |
| RMB Capital Management, LLC | 5,847 | $637.3K | 0.01% | +10+0.2% | Added |
| Aster Capital Management (DIFC) Ltd | 4,442 | $634.4K | 0.21% | +3,107+232.7% | Added |
| Foresight Group Ltd Liability Partnership | 5,975 | $623.0K | 0.11% | 00.0% | Unchanged |
| LGT Fund Management Co Ltd. | 5,586 | $604.5K | 0.03% | +183+3.4% | Added |
| Concurrent Investment Advisors, LLC | 5,558 | $601.4K | 0.01% | +466+9.2% | Added |
| Glenmede Trust Co NA | 5,504 | $595.6K | 0.00% | −60,838−91.7% | Reduced |
| GWM Advisors LLC | 5,401 | $584.5K | 0.00% | −86−1.6% | Reduced |
| Evexia Wealth LLC | 4,899 | $579.7K | 0.16% | +170+3.6% | Added |
| Aquatic Capital Management LLC | 5,325 | $576.3K | 0.02% | +5,325 | New |
| KMG Fiduciary Partners, LLC | 5,298 | $573.4K | 0.04% | +576+12.2% | Added |
| Coldstream Capital Management Inc | 5,249 | $568.1K | 0.01% | +577+12.4% | Added |
| Brighton Jones LLC | 5,237 | $566.8K | 0.01% | +5,237 | New |
| Verition Fund Management LLC | 5,228 | $565.8K | 0.01% | −36,435−87.5% | Reduced |
| Schonfeld Strategic Advisors LLC | 5,185 | $561.1K | 0.00% | −35,602−87.3% | Reduced |
| HB Wealth Management, LLC | 5,075 | $549.2K | 0.00% | +551+12.2% | Added |
| King Luther Capital Management Corp | 5,074 | $549.1K | 0.00% | −240−4.5% | Reduced |
| Quadrant Capital Group LLC | 5,050 | $546.5K | 0.02% | −293−5.5% | Reduced |
| Federation des caisses Desjardins du Quebec | 5,025 | $543.8K | 0.00% | −1,494−22.9% | Reduced |
| First Citizens Bank & Trust Co | 5,008 | $542.0K | 0.01% | +3+0.1% | Added |
| MML Investors Services, LLC | 5,002 | $541.4K | 0.00% | −695−12.2% | Reduced |
| Klingenstein Fields & Co LP | 5,000 | $541.1K | 0.02% | 00.0% | Unchanged |
| Holocene Advisors, LP | 4,901 | $530.4K | 0.00% | −22,686−82.2% | Reduced |
| Merit Financial Group, LLC | 4,867 | $526.7K | 0.00% | +1,244+34.3% | Added |
| Lazard Freres Gestion S.A.S. | 4,850 | $524.0K | 0.01% | 00.0% | Unchanged |
| Bull Harbor Capital LLC | 4,812 | $520.8K | 0.14% | +4,812 | New |
| Viawealth, LLC | 4,769 | $516.1K | 0.29% | +2,206+86.1% | Added |
| Greenleaf Trust | 4,754 | $514.5K | 0.01% | +1,666+54.0% | Added |
| Intech Investment Management LLC | 4,731 | $512.0K | 0.01% | −10,774−69.5% | Reduced |
| First Bank & Trust | 4,730 | $511.9K | 0.08% | 00.0% | Unchanged |
| Atomi Financial Group, Inc. | 4,719 | $510.7K | 0.02% | −157−3.2% | Reduced |
| Krilogy Financial LLC | 4,296 | $506.3K | 0.02% | +875+25.6% | Added |
| MAI Capital Management | 4,645 | $502.7K | 0.00% | +2,657+133.7% | Added |
| Bosman Wealth Management, LLC | 4,626 | $500.6K | 0.44% | +4,626 | New |
| Martingale Asset Management L P | 4,572 | $494.8K | 0.01% | −11−0.2% | Reduced |
| Beacon Pointe Advisors, LLC | 4,572 | $494.7K | 0.00% | +4,572 | New |
| Hodges Capital Management Inc. | 4,554 | $492.8K | 0.04% | +620+15.8% | Added |
| Assenagon Asset Management S.A. | 4,511 | $488.2K | 0.00% | +4,511 | New |
| DnB Asset Management AS | 4,435 | $480.0K | 0.00% | +4,435 | New |
| Guinness Atkinson Asset Management Inc | 4,328 | $468.4K | 0.23% | 00.0% | Unchanged |
| Kestra Advisory Services, LLC | 4,284 | $466.7K | 0.00% | −567−11.7% | Reduced |
| Dark Forest Capital Management LP | 4,245 | $459.4K | 0.04% | −5,167−54.9% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 4,159 | $450.1K | 0.00% | +1,385+49.9% | Added |
| Auctus Advisors LLC | 4,157 | $449.9K | 0.43% | −240−5.5% | Reduced |
| Hantz Financial Services, Inc. | 4,081 | $442.0K | 0.01% | +1,581+63.2% | Added |
| Numerai GP LLC | 4,060 | $439.4K | 0.04% | +2,138+111.2% | Added |
| Maryland State Retirement & Pension System | 4,032 | $436.3K | 0.01% | 00.0% | Unchanged |
| Citadel Advisors LLC | 4,028 | $435.9K | 0.00% | −264,695−98.5% | Reduced |
| Ethic Inc. | 4,013 | $434.3K | 0.01% | +794+24.7% | Added |
| Avalon Trust Co | 4,000 | $432.9K | 0.03% | 00.0% | Unchanged |
| Mirabella Financial Services LLP | 3,993 | $432.1K | 0.04% | +3,993 | New |
| Jain Global LLC | 3,930 | $425.3K | 0.01% | −6,898−63.7% | Reduced |
| Oddo BHF Asset Management SAS | 3,786 | $409.7K | 0.02% | +3,786 | New |
| Diversify Wealth Management, LLC | 3,374 | $408.9K | 0.01% | +765+29.3% | Added |
| Evolve Private Wealth, LLC | 3,778 | $408.9K | 0.02% | +1,089+40.5% | Added |
| First Pacific Financial | 3,749 | $405.7K | 0.05% | +85+2.3% | Added |
| Vestcor Inc | 3,687 | $399.0K | 0.01% | +3,687 | New |
| Farther Finance Advisors, LLC | 3,717 | $398.7K | 0.00% | +179+5.1% | Added |
| Marnell Management LLC | 3,590 | $388.5K | 0.26% | +3,590 | New |
| Natixis | 3,565 | $385.8K | 0.00% | +1,898+113.9% | Added |
| Meixler Investment Management, Ltd. | 3,621 | $383.2K | 0.21% | +1,199+49.5% | Added |
| United Capital Financial Advisers, LLC | 3,511 | $380.0K | 0.00% | +1,536+77.8% | Added |
| Citizens Financial Group Inc | 3,473 | $379.2K | 0.01% | +945+37.4% | Added |
| Crossmark Global Holdings, Inc. | 3,478 | $376.4K | 0.01% | −50−1.4% | Reduced |
| Oppenheimer Asset Management Inc. | 3,475 | $376.1K | 0.00% | +1,290+59.0% | Added |
| Empower Advisory Group, LLC | 3,395 | $367.5K | 0.00% | −427,166−99.2% | Reduced |
| Inceptionr LLC | 3,382 | $366.0K | 0.09% | −3,659−52.0% | Reduced |
| denkapparat Operations GmbH | 3,376 | $365.4K | 0.15% | 00.0% | Unchanged |
| Corient IA LLC | 3,370 | $364.7K | 0.34% | −630−15.8% | Reduced |
| Tower Research Capital LLC (TRC) | 3,361 | $363.7K | 0.01% | +876+35.3% | Added |
| Basecamp Wealth Advisors LLC | 3,317 | $359.0K | 0.07% | +97+3.0% | Added |
| Avestar Capital, LLC | 3,301 | $358.3K | 0.02% | 00.0% | Unchanged |
| ProShare Advisors LLC | 3,297 | $356.8K | 0.00% | +10.0% | Added |
| Clearstead Advisors, LLC | 3,261 | $352.9K | 0.00% | −411−11.2% | Reduced |
| Northwestern Mutual Wealth Management Co | 3,236 | $350.3K | 0.00% | +752+30.3% | Added |
| Fifth Third Wealth Advisors LLC | 3,170 | $343.1K | 0.01% | +90+2.9% | Added |
| ISAM Funds (UK) Ltd | 3,160 | $342.0K | 0.17% | +3,160 | New |
| Kingsview Wealth Management, LLC | 3,114 | $337.0K | 0.00% | −1,984−38.9% | Reduced |
| Sivia Capital Partners, LLC | 2,999 | $324.6K | 0.06% | +2,999 | New |
| RSM US Wealth Management LLC | 2,925 | $319.3K | 0.00% | +744+34.1% | Added |
| Calamos Advisors LLC | 2,939 | $318.1K | 0.00% | +2,939 | New |
| Calamos Wealth Management LLC | 2,939 | $318.1K | 0.01% | +2,939 | New |
| Jump Financial, LLC | 2,924 | $316.4K | 0.00% | −24,893−89.5% | Reduced |
| Kinneret Advisory, LLC | 2,834 | $308.9K | 0.03% | −126−4.3% | Reduced |
| Pallas Capital Advisors LLC | 2,836 | $306.9K | 0.01% | −1,161−29.0% | Reduced |
| Two Sigma Securities, LLC | 2,830 | $306.3K | 0.04% | −233−7.6% | Reduced |
| Altus Wealth Group LLC | 2,806 | $303.7K | 0.12% | +281+11.1% | Added |
| Resonant Capital Advisors, LLC | 2,762 | $300.9K | 0.02% | +43+1.6% | Added |
| Pinnacle Associates Ltd | 2,760 | $298.7K | 0.00% | +551+24.9% | Added |
| Transcend Wealth Collective, LLC | 2,740 | $296.5K | 0.02% | +2,740 | New |
| EP Wealth Advisors, LLC | 2,738 | $296.3K | 0.00% | −667−19.6% | Reduced |
| Sterling Capital Management LLC | 2,736 | $296.1K | 0.01% | −2,184−44.4% | Reduced |