OWENS CORNING NEW OC
COM · Common Stock · CUSIP 690742101 · ISIN US6907421019
American manufacturer of building materials
- SectorMaterials
- IndustryAbrasive, Asbestos & Misc Nonmetallic Mineral Prods
- HeadquartersToledo, OH
- Founded1938
- Websiteowenscorning.com
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($75.5m this quarter). Holder counts are more reliable. Shares outstanding: 82.2m as of 2025-10-31, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $112.56. Options: 11 managers hold calls ($65.3m notional), 13 hold puts ($73.3m).
Trends to Q4 2025
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 501 |
| Q4 2022 | 534 |
| Q1 2023 | 538 |
| Q2 2023 | 562 |
| Q3 2023 | 617 |
| Q4 2023 | 643 |
| Q1 2024 | 671 |
| Q2 2024 | 720 |
| Q3 2024 | 733 |
| Q4 2024 | 777 |
| Q1 2025 | 726 |
| Q2 2025 | 703 |
| Q3 2025 | 717 |
| Q4 2025 | 652 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q1 2024 | 314 | 311 |
| Q2 2024 | 334 | 333 |
| Q3 2024 | 331 | 345 |
| Q4 2024 | 330 | 352 |
| Q1 2025 | 336 | 406 |
| Q2 2025 | 327 | 376 |
| Q3 2025 | 354 | 318 |
| Q4 2025 | 277 | 425 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q1 2025 | $54.7m | $39.7m | 0.73 |
| Q2 2025 | $44.3m | $43.0m | 0.97 |
| Q3 2025 | $36.3m | $30.8m | 0.85 |
| Q4 2025 | $65.3m | $73.3m | 1.12 |
Biggest buyers
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | Added | +1.1m |
| APPALOOSA LP | Added | +788.5k |
| GENDELL JEFFREY L | Added | +716.8k |
| FMR LLC | Added | +658.0k |
| DIMENSIONAL FUND ADVISORS LP | Added | +645.8k |
| FIRST TRUST ADVISORS LP | Added | +605.9k |
| TWO SIGMA INVESTMENTS, LP | Added | +587.4k |
| GOLDENTREE ASSET MANAGEMENT LP | New | +528.2k |
| Point72 Asset Management, L.P. | Added | +494.3k |
| MILLENNIUM MANAGEMENT LLC | Added | +476.0k |
Biggest sellers
| BlackRock, Inc. | Reduced | -1.4m |
| JPMORGAN CHASE & CO | Reduced | -729.0k |
| Qube Research & Technologies Ltd | Reduced | -649.2k |
| STATE STREET CORP | Reduced | -559.5k |
| Assenagon Asset Management S.A. | Sold out | -489.1k |
| Select Equity Group, L.P. | Reduced | -435.1k |
| NORDEA INVESTMENT MANAGEMENT AB | Reduced | -392.2k |
| UBS Group AG | Reduced | -379.8k |
| Amundi | Reduced | -371.3k |
| AustralianSuper Pty Ltd | Sold out | -351.0k |
Biggest calls
| Select Equity Group, L.P. | New | $39.0m348.4k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $10.1m90.5k shares |
| Walleye Capital LLC | Added | $4.6m40.9k shares |
| CITADEL ADVISORS LLC | Reduced | $2.7m24.0k shares |
| IMC-Chicago, LLC | Added | $2.2m20.1k shares |
| SIMPLEX TRADING, LLC | Added | $2.0m17.6k shares |
| Walleye Trading LLC | Added | $1.6m14.5k shares |
| JANE STREET GROUP, LLC | Reduced | $962.4k8.6k shares |
| TUDOR INVESTMENT CORP ET AL | Added | $951.2k8.5k shares |
| Point72 Asset Management, L.P. | New | $917.7k8.2k shares |
Biggest puts
| CITADEL ADVISORS LLC | Added | $27.1m241.9k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $15.1m135.1k shares |
| D. E. Shaw & Co., Inc. | New | $6.0m53.3k shares |
| JANE STREET GROUP, LLC | Added | $5.3m47.7k shares |
| SIMPLEX TRADING, LLC | Added | $4.9m43.5k shares |
| Walleye Trading LLC | Added | $4.4m39.2k shares |
| IMC-Chicago, LLC | Added | $4.3m38.6k shares |
| Walleye Capital LLC | Added | $4.0m35.6k shares |
| Point72 Asset Management, L.P. | New | $895.3k8.0k shares |
| TUDOR INVESTMENT CORP ET AL | Added | $559.5k5.0k shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| BlackRock, Inc. 13G · institution +0.4 pts · filed 2026-06-04 | 10.0% |
| VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution new · filed 2026-04-29 | 6.9% |
| VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-30 | 5.3% |
Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-27; now reported by VANGUARD PORTFOLIO MANAGEMENT LLC)
Insider purchases and sales in Q4 2025
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q1 2024 | 0 | — | 4 | $4.0m | $4.0m |
| Q2 2024 | 0 | — | 4 | $3.4m | $3.4m |
| Q3 2024 | 0 | — | 2 | $1.2m | $1.1m |
| Q4 2024 | 0 | — | 3 | $3.9m | $3.8m |
| Q1 2025 | 0 | — | 6 | $3.5m | $3.1m |
| Q2 2025 | 0 | — | 1 | $197.3k | — |
| Q3 2025 | 0 | — | 1 | $65.7k | — |
| Q4 2025 | 0 | — | 0 | — | — |
None reported in Q4 2025.
Holders, Q4 2025
| Manager | Shares | Change |
|---|---|---|
| VANGUARD GROUP INC 0.02% of their portfolio | 9.8m $1.1bn | Added +84.1k |
| BlackRock, Inc. 0.02% of their portfolio | 9.4m $1.0bn | Reduced -1.4m |
| STATE STREET CORP 0.01% of their portfolio | 3.1m $344.2m | Reduced -559.5k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.03% of their portfolio | 2.6m $290.3m | Added +231.9k |
| DIMENSIONAL FUND ADVISORS LP 0.06% of their portfolio | 2.6m $288.3m | Added +645.8k |
| Davis Selected Advisers 1.03% of their portfolio | 2.0m $229.0m | Added +269.2k |
| FIRST TRUST ADVISORS LP 0.14% of their portfolio | 1.8m $198.7m | Added +605.9k |
| GEODE CAPITAL MANAGEMENT, LLC 0.01% of their portfolio | 1.7m $200.3m | Reduced -23.6k |
| LSV ASSET MANAGEMENT 0.36% of their portfolio | 1.5m $163.8m | Added +14.1k |
| AQR CAPITAL MANAGEMENT LLC 0.08% of their portfolio | 1.4m $160.3m | Added +204.0k |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.09% of their portfolio | 1.3m $146.9m | Added +1.1m |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.03% of their portfolio | 1.3m $143.8m | Added +147.8k |
| JPMORGAN CHASE & CO 0.01% of their portfolio | 1.1m $122.4m | Reduced -729.0k |
| FMR LLC 0.01% of their portfolio | 1.1m $121.5m | Added +658.0k |
| NORGES BANK 0.01% of their portfolio | 1.1m $119.7m | Not comparable |
| APPALOOSA LP 1.55% of their portfolio | 950.0k $106.3m | Added +788.5k |
| GENDELL JEFFREY L 1.80% of their portfolio | 922.1k $103.2m | Added +716.8k |
| TWO SIGMA INVESTMENTS, LP 0.14% of their portfolio | 854.2k $95.6m | Added +587.4k |
| BANK OF AMERICA CORP /DE/ 0.01% of their portfolio | 768.5k $86.0m | Added +200.5k |
| Point72 Asset Management, L.P. 0.13% of their portfolio | 760.6k $85.1m | Added +494.3k |
| VICTORY CAPITAL MANAGEMENT INC 0.05% of their portfolio | 752.2k $84.2m | Added +112.6k |
| MORGAN STANLEY 0.00% of their portfolio | 734.0k $82.1m | Reduced -147.3k |
| DEUTSCHE BANK AG\ 0.03% of their portfolio | 730.8k $81.8m | Reduced -309.7k |
| NORTHERN TRUST CORP 0.01% of their portfolio | 709.0k $79.3m | Reduced -165.6k |
| D. E. Shaw & Co., Inc. 0.06% of their portfolio | 667.5k $74.7m | Added +411.2k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.01% of their portfolio | 665.0k $74.4m | Added +47.3k |
| Bank of New York Mellon Corp 0.01% of their portfolio | 621.7k $69.6m | Reduced -161.5k |
| MILLENNIUM MANAGEMENT LLC 0.05% of their portfolio | 600.9k $67.2m | Added +476.0k |
| Clean Energy Transition LLP 5.26% of their portfolio | 563.5k $63.1m | Added +31.9k |
| SCHRODER INVESTMENT MANAGEMENT GROUP 0.05% of their portfolio | 561.2k $63.5m | Added +10.5k |
| GOLDENTREE ASSET MANAGEMENT LP 3.20% of their portfolio | 528.2k $59.0m | New |
| DekaBank Deutsche Girozentrale 0.17% of their portfolio | 514.2k $96.6m | Unchanged |
| LGT Group Foundation 0.63% of their portfolio | 510.7k $57.8m | Added +3.7k |
| TWO SIGMA ADVISERS, LP 0.09% of their portfolio | 436.4k $48.8m | Added +299.4k |
| Freestone Grove Partners LP 0.35% of their portfolio | 434.0k $48.6m | New |
| Empower Advisory Group, LLC 0.13% of their portfolio | 430.6k $48.2m | Reduced -4.8k |
| PRUDENTIAL FINANCIAL INC 0.06% of their portfolio | 428.8k $48.0m | Added +157.6k |
| BANQUE PICTET & CIE SA 0.46% of their portfolio | 412.6k $46.2m | Added +19.6k |
| GOLDMAN SACHS GROUP INC 0.01% of their portfolio | 391.6k $43.8m | Added +181.6k |
| Gotham Asset Management, LLC 0.16% of their portfolio | 389.8k $43.6m | Added +63.9k |
| Pacer Advisors, Inc. 0.11% of their portfolio | 381.9k $42.7m | Added +362.8k |
| FRANKLIN RESOURCES INC 0.01% of their portfolio | 356.4k $39.9m | Added +35.8k |
| Raiffeisen Bank International AG 0.52% of their portfolio | 353.3k $40.0m | Added +38.9k |
| PRINCIPAL FINANCIAL GROUP INC 0.02% of their portfolio | 352.9k $39.5m | Reduced -26.3k |
| VIRGINIA RETIREMENT SYSTEMS ET Al 0.23% of their portfolio | 351.5k $39.3m | Reduced -71.5k |
| River Road Asset Management, LLC 0.43% of their portfolio | 348.1k $39.0m | Added +10.2k |
| Bank Pictet & Cie (Europe) AG 0.77% of their portfolio | 343.4k $38.4m | Reduced -43.3k |
| NORDEA INVESTMENT MANAGEMENT AB 0.03% of their portfolio | 343.2k $38.6m | Reduced -392.2k |
| Nuveen, LLC 0.01% of their portfolio | 323.9k $36.3m | Reduced -111.5k |
| Lodge Hill Capital, LLC 6.74% of their portfolio | 318.6k $35.7m | Reduced -60.0k |
| AMERICAN CENTURY COMPANIES INC 0.02% of their portfolio | 314.5k $35.2m | Added +38.6k |
| RAYMOND JAMES FINANCIAL INC 0.01% of their portfolio | 294.7k $33.0m | Reduced -22.0k |
| Swedbank AB 0.03% of their portfolio | 293.2k $32.8m | Reduced -15.8k |
| Qube Research & Technologies Ltd 0.05% of their portfolio | 293.2k $32.8m | Reduced -649.2k |
| HARRIS ASSOCIATES L P 0.04% of their portfolio | 280.5k $31.4m | Added +18.6k |
| CITADEL ADVISORS LLC 0.02% of their portfolio | 268.7k $30.1m | Added +237.4k |
| UBS Group AG 0.01% of their portfolio | 266.9k $29.9m | Reduced -379.8k |
| ALLIANCEBERNSTEIN L.P. 0.01% of their portfolio | 255.1k $28.6m | Added +105.9k |
| JANE STREET GROUP, LLC 0.03% of their portfolio | 253.8k $28.4m | Added +251.4k |
| Bridgewater Associates, LP 0.10% of their portfolio | 246.6k $27.6m | Added +24.5k |
| GREAT LAKES ADVISORS, LLC 0.22% of their portfolio | 246.1k $27.5m | Reduced -6.1k |
| SYSTEMATIC FINANCIAL MANAGEMENT LP 0.64% of their portfolio | 244.4k $27.4m | Added +23.9k |
| KBC Group NV 0.06% of their portfolio | 235.2k $26.3m | Reduced -29.1k |
| RHUMBLINE ADVISERS 0.02% of their portfolio | 231.9k $26.0m | Reduced -8.4k |
| Callodine Capital Management, LP 2.08% of their portfolio | 231.2k $25.9m | Added +108.2k |
| Squarepoint Ops LLC 0.05% of their portfolio | 228.1k $25.5m | Added +192.6k |
| Amundi 0.01% of their portfolio | 225.0k $25.2m | Reduced -371.3k |
| Eurizon Capital SGR S.p.A. 0.08% of their portfolio | 215.7k $24.1m | First filing |
| SG Americas Securities, LLC 0.03% of their portfolio | 212.6k $23.8m | Added +208.8k |
| CINCINNATI INSURANCE CO 0.36% of their portfolio | 212.0k $23.7m | Unchanged |
| CINCINNATI FINANCIAL CORP 0.46% of their portfolio | 209.0k $23.4m | Added +38.0k |
| Invesco Ltd. 0.00% of their portfolio | 208.5k $23.3m | Reduced -32.2k |
| Russell Investments Group, Ltd. 0.02% of their portfolio | 201.3k $22.5m | Added +13.8k |
| Kimelman & Baird, LLC 1.70% of their portfolio | 197.1k $22.1m | Reduced -9.2k |
| Retirement Systems of Alabama 0.07% of their portfolio | 189.7k $21.2m | Reduced -2.5k |
| Quantinno Capital Management LP 0.04% of their portfolio | 189.5k $21.2m | Reduced -135.6k |
| BNP PARIBAS FINANCIAL MARKETS 0.01% of their portfolio | 186.7k $20.9m | Added +119.6k |
| SummitTX Capital, L.P. 0.58% of their portfolio | 170.9k $19.1m | Added +33.0k |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC 0.05% of their portfolio | 167.6k $18.8m | Reduced -11.7k |
| Swiss National Bank 0.01% of their portfolio | 165.0k $18.5m | Reduced -80.1k |
| Invenomic Capital Management LP 0.88% of their portfolio | 163.8k $18.3m | New |
| Allianz Asset Management GmbH 0.02% of their portfolio | 163.1k $18.3m | Reduced -196.0k |
| California Public Employees Retirement System 0.01% of their portfolio | 159.8k $17.9m | Reduced -1.4k |
| AMERIPRISE FINANCIAL INC 0.00% of their portfolio | 159.6k $17.9m | Reduced -206.4k |
| Triodos Investment Management BV 1.28% of their portfolio | 156.0k $17.7m | Unchanged |
| BARCLAYS PLC 0.01% of their portfolio | 150.3k $16.8m | Reduced -93.2k |
| JUPITER ASSET MANAGEMENT LTD 0.13% of their portfolio | 143.8k $16.1m | Unchanged |
| Allspring Global Investments Holdings, LLC 0.03% of their portfolio | 142.4k $16.3m | Reduced -37.9k |
| Handelsbanken Fonder AB 0.05% of their portfolio | 141.4k $15.8m | Added +72.6k |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 140.9k $15.8m | Reduced -50.0k |
| Interval Partners, LP 0.37% of their portfolio | 140.2k $15.7m | Reduced -44.3k |
| HRT FINANCIAL LP 0.06% of their portfolio | 140.1k $15.7m | Added +73.4k |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 139.9k $15.7m | Reduced -54.9k |
| Skylands Capital, LLC 2.10% of their portfolio | 138.0k $15.4m | Added +39.4k |
| FEDERATED HERMES, INC. 0.03% of their portfolio | 134.2k $15.0m | Reduced -3.2k |
| Distillate Capital Partners LLC 0.77% of their portfolio | 133.3k $14.9m | Added +50.8k |
| Legal & General Group Plc 0.00% of their portfolio | 133.2k $14.9m | Reduced -148.3k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.02% of their portfolio | 133.1k $14.9m | Added +74.0k |
| TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY 0.11% of their portfolio | 131.1k $14.7m | Added +103.0k |
| FULLER & THALER ASSET MANAGEMENT, INC. 0.02% of their portfolio | 128.2k $14.4m | Added +77.1k |