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 |
|---|---|---|---|---|---|
| Franklin Resources Inc | 468,254 | $50.7M | 0.01% | +111,840+31.4% | Added |
| D. E. Shaw & Co., Inc. | 499,158 | $54.0M | 0.04% | −168,303−25.2% | Reduced |
| Vanguard Fiduciary Trust Co | 508,209 | $55.0M | 0.01% | +508,209 | New |
| Gotham Asset Management, LLC | 510,371 | $55.2M | 0.17% | +120,587+30.9% | Added |
| DekaBank Deutsche Girozentrale | 514,195 | $55.5M | 0.09% | 00.0% | Unchanged |
| Schroder Investment Management Group | 555,232 | $57.9M | 0.05% | −5,999−1.1% | Reduced |
| Clean Energy Transition LLP | 574,854 | $62.2M | 5.10% | +11,312+2.0% | Added |
| Sound Shore Management Inc | 592,330 | $64.1M | 2.15% | +592,330 | New |
| Bank of New York Mellon Corp | 619,538 | $67.0M | 0.01% | −2,202−0.4% | Reduced |
| Victory Capital Management Inc | 682,556 | $73.9M | 0.05% | −69,636−9.3% | Reduced |
| Charles Schwab Investment Management Inc | 700,527 | $75.8M | 0.01% | +35,529+5.3% | Added |
| Northern Trust Corp | 718,359 | $77.7M | 0.01% | +9,386+1.3% | Added |
| Goldman Sachs Group Inc | 732,333 | $79.3M | 0.01% | +340,771+87.0% | Added |
| Bank of America Corp | 744,127 | $80.5M | 0.01% | −24,375−3.2% | Reduced |
| Deutsche Bank AG | 763,547 | $82.6M | 0.03% | +32,714+4.5% | Added |
| Morgan Stanley | 825,878 | $89.4M | 0.01% | +91,852+12.5% | Added |
| Harris Associates L PSuperinvestorHarris Associates (Oakmark) | 915,393 | $99.1M | 0.13% | +634,865+226.3% | Added |
| Gendell Jeffrey L | 940,522 | $101.8M | 1.39% | +18,459+2.0% | Added |
| Millennium Management LLC | 960,377 | $103.9M | 0.08% | +359,455+59.8% | Added |
| Two Sigma Investments, LP | 972,510 | $105.2M | 0.09% | +118,339+13.9% | Added |
| Nordea Investment Management AB | 1,126,860 | $118.1M | 0.11% | +783,626+228.3% | Added |
| Allspring Global Investments Holdings, LLC | 1,170,179 | $125.5M | 0.21% | +1,027,800+721.9% | Added |
| JPMorgan Chase & Co | 1,240,204 | $129.4M | 0.01% | +146,572+13.4% | Added |
| Arrowstreet Capital, Limited Partnership | 1,278,118 | $138.3M | 0.07% | −34,901−2.7% | Reduced |
| LSV Asset Management | 1,459,821 | $158.0M | 0.34% | −3,850−0.3% | Reduced |
| Price T Rowe Associates Inc | 1,523,829 | $164.9M | 0.02% | −1,070,400−41.3% | Reduced |
| Geode Capital Management, LLC | 1,888,070 | $214.3M | 0.01% | +151,807+8.7% | Added |
| American Century Companies Inc | 2,042,502 | $221.0M | 0.11% | +1,728,035+549.5% | Added |
| Davis Selected Advisers | 2,100,935 | $227.4M | 1.04% | +54,352+2.7% | Added |
| First Trust Advisors LP | 2,179,214 | $235.8M | 0.17% | +403,803+22.7% | Added |
| UBS Asset Management Americas Inc | 2,219,335 | $240.2M | 0.05% | +934,737+72.8% | Added |
| AQR Capital Management LLC | 2,540,023 | $271.4M | 0.12% | +1,107,377+77.3% | Added |
| Dimensional Fund Advisors LP | 2,764,616 | $299.2M | 0.06% | +188,211+7.3% | Added |
| State Street Corp | 3,064,304 | $334.0M | 0.01% | −11,224−0.4% | Reduced |
| Vanguard Capital Management LLC | 3,618,028 | $391.5M | 0.01% | +3,618,028 | New |
| Vanguard Portfolio Management LLC | 5,508,121 | $596.1M | 0.03% | +5,508,121 | New |
| BlackRock, Inc. | 9,210,864 | $996.8M | 0.02% | −142,518−1.5% | Reduced |
| Appaloosa LPSuperinvestorAppaloosa | 0 | $0 | 0.00% | −950,000−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −436,400−100.0% | Sold out |
| Virginia Retirement Systems Et Al | 0 | $0 | 0.00% | −351,500−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −293,152−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −253,777−100.0% | Sold out |
| Bridgewater Associates, LP | 0 | $0 | 0.00% | −246,565−100.0% | Sold out |
| Interval Partners, LP | 0 | $0 | 0.00% | −140,221−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −140,119−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −120,063−100.0% | Sold out |
| Voss Capital, LLC | 0 | $0 | 0.00% | −115,000−100.0% | Sold out |
| Carmignac Gestion | 0 | $0 | 0.00% | −105,800−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −72,100−100.0% | Sold out |
| Qsemble Capital Management, LP | 0 | $0 | 0.00% | −70,074−100.0% | Sold out |
| HITE Hedge Asset Management LLC | 0 | $0 | 0.00% | −67,790−100.0% | Sold out |
| Tribune Investment Group LP | 0 | $0 | 0.00% | −67,000−100.0% | Sold out |
| Moore Capital Management, LP | 0 | $0 | 0.00% | −57,500−100.0% | Sold out |
| Select Equity Group, L.P. | 0 | $0 | 0.00% | −37,357−100.0% | Sold out |
| Paradiem, LLC | 0 | $0 | 0.00% | −35,846−100.0% | Sold out |
| Alberta Investment Management Corp | 0 | $0 | 0.00% | −33,796−100.0% | Sold out |
| Picton Mahoney Asset Management | 0 | $0 | 0.00% | −30,428−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −30,033−100.0% | Sold out |
| EMG Holdings, L.P. | 0 | $0 | 0.00% | −24,893−100.0% | Sold out |
| Lynx Capital Group Ltd | 0 | $0 | 0.00% | −24,090−100.0% | Sold out |
| Hallstatt Advisors L.P. | 0 | $0 | 0.00% | −23,200−100.0% | Sold out |
| Ofi Invest Asset Management | 0 | $0 | 0.00% | −25,297−100.0% | Sold out |
| Oak Thistle LLC | 0 | $0 | 0.00% | −18,227−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −17,410−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −15,780−100.0% | Sold out |
| IMC-Chicago, LLC | 0 | $0 | 0.00% | −14,627−100.0% | Sold out |
| Skandinaviska Enskilda Banken AB (publ) | 0 | $0 | 0.00% | −14,536−100.0% | Sold out |
| Weiss Asset Management LP | 0 | $0 | 0.00% | −12,015−100.0% | Sold out |
| Caxton Associates LLP | 0 | $0 | 0.00% | −10,954−100.0% | Sold out |
| Catalyst Funds Management Pty Ltd | 0 | $0 | 0.00% | −10,737−100.0% | Sold out |
| Edgestream Partners, L.P. | 0 | $0 | 0.00% | −10,250−100.0% | Sold out |
| Guardian Wealth Advisors, LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Quest Partners LLC | 0 | $0 | 0.00% | −9,495−100.0% | Sold out |
| LMR Partners LLP | 0 | $0 | 0.00% | −8,505−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −7,988−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −7,862−100.0% | Sold out |
| Entropy Technologies, LP | 0 | $0 | 0.00% | −7,795−100.0% | Sold out |
| Cynosure Management, LLC | 0 | $0 | 0.00% | −7,594−100.0% | Sold out |
| Teacher Retirement System of Texas | 0 | $0 | 0.00% | −7,550−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −7,190−100.0% | Sold out |
| Fortis Group Advisors, LLC | 0 | $0 | 0.00% | −6,594−100.0% | Sold out |
| Polymer Capital Management (US) LLC | 0 | $0 | 0.00% | −6,803−100.0% | Sold out |
| GTS Securities LLC | 0 | $0 | 0.00% | −6,430−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −5,970−100.0% | Sold out |
| Dai-Ichi Life Insurance Company, Ltd | 0 | $0 | 0.00% | −5,500−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −4,526−100.0% | Sold out |
| AIA Group Ltd | 0 | $0 | 0.00% | −4,503−100.0% | Sold out |
| BI Asset Management Fondsmaeglerselskab A/S | 0 | $0 | 0.00% | −4,261−100.0% | Sold out |
| Axq Capital, LP | 0 | $0 | 0.00% | −3,984−100.0% | Sold out |
| Korea Investment CORP | 0 | $0 | 0.00% | −3,957−100.0% | Sold out |
| HighPoint Advisor Group LLC | 0 | $0 | 0.00% | −3,858−100.0% | Sold out |
| Royal London Asset Management Ltd | 0 | $0 | 0.00% | −3,604−100.0% | Sold out |
| Dakota Wealth Management | 0 | $0 | 0.00% | −3,514−100.0% | Sold out |
| Hilltop Holdings Inc. | 0 | $0 | 0.00% | −3,476−100.0% | Sold out |
| Brown Advisory Inc | 0 | $0 | 0.00% | −3,292−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −3,286−100.0% | Sold out |
| Fisher Asset Management, LLC | 0 | $0 | 0.00% | −3,176−100.0% | Sold out |
| Versor Investments LP | 0 | $0 | 0.00% | −3,002−100.0% | Sold out |
| Cozad Asset Management Inc | 0 | $0 | 0.00% | −2,879−100.0% | Sold out |
| Verity Asset Management, Inc. | 0 | $0 | 0.00% | −2,815−100.0% | Sold out |