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Livermore
Livermore
ZHEN

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.

Institutional holdersQ1 2026: 637 institutions
Q1 2021: 443 institutionsQ2 2021: 460 institutionsQ3 2021: 461 institutionsQ4 2021: 510 institutionsQ1 2022: 489 institutionsQ2 2022: 493 institutionsQ3 2022: 499 institutionsQ4 2022: 534 institutionsQ1 2023: 536 institutionsQ2 2023: 561 institutionsQ3 2023: 615 institutionsQ4 2023: 641 institutionsQ1 2024: 671 institutionsQ2 2024: 720 institutionsQ3 2024: 733 institutionsQ4 2024: 777 institutionsQ1 2025: 724 institutionsQ2 2025: 702 institutionsQ3 2025: 717 institutionsQ4 2025: 650 institutionsQ1 2026: 637 institutionsQ2 2026: 693 institutions
Value heldQ1 2026: $8.66B
Q1 2021: $8.97BQ2 2021: $9.40BQ3 2021: $8.03BQ4 2021: $8.32BQ1 2022: $8.37BQ2 2022: $6.71BQ3 2022: $7.14BQ4 2022: $7.42BQ1 2023: $8.24BQ2 2023: $10.8BQ3 2023: $11.1BQ4 2023: $11.6BQ1 2024: $12.9BQ2 2024: $13.7BQ3 2024: $13.7BQ4 2024: $13.1BQ1 2025: $11.0BQ2 2025: $10.7BQ3 2025: $10.8BQ4 2025: $8.77BQ1 2026: $8.66BQ2 2026: $13.1B
Institutions holding OC and their total value by quarter
QuarterHoldersValue
Q2 2026693$13.1B
Q1 2026637$8.66B
Q4 2025650$8.77B
Q3 2025717$10.8B
Q2 2025702$10.7B
Q1 2025724$11.0B
Q4 2024777$13.1B
Q3 2024733$13.7B
Q2 2024720$13.7B
Q1 2024671$12.9B
Q4 2023641$11.6B
Q3 2023615$11.1B
Q2 2023561$10.8B
Q1 2023536$8.24B
Q4 2022534$7.42B
Q3 2022499$7.14B
Q2 2022493$6.71B
Q1 2022489$8.37B
Q4 2021510$8.32B
Q3 2021461$8.03B
Q2 2021460$9.40B
Q1 2021443$8.97B

Institutions, Q1 2026

Shares, value and share of portfolio for each institution holding Owens Corning; share changes are against Q4 2025.

Institutions holding OC in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Larson Financial Group LLC328$35.5K0.00%+5+1.5%Added
First Horizon Corp317$34.3K0.00%−115−26.6%Reduced
Nemes Rush Group LLC315$34.1K0.00%00.0%Unchanged
Harbour Investments, Inc.306$33.1K0.00%−17−5.3%Reduced
Bank of Jackson Hole Trust294$31.8K0.02%00.0%Unchanged
Cassaday & Co Wealth Management LLC277$30.0K0.00%+277New
Smithfield Trust Co235$25.0K0.00%00.0%Unchanged
CX Institutional231$25.0K0.00%+95+69.9%Added
NBC Securities, Inc.221$23.9K0.00%−198−47.3%Reduced
Rossby Financial, LCC208$22.3K0.00%+77+58.8%Added
Portus Wealth Advisors, LLC206$22.3K0.02%+206New
Leonteq Securities AG192$20.8K0.00%+26+15.7%Added
Whipplewood Advisors, LLC189$20.5K0.01%+64+51.2%Added
Sankala Group LLC190$20.2K0.02%00.0%Unchanged
Cedar Mountain Advisors, LLC185$20.0K0.00%+105+131.3%Added
Manchester Capital Management LLC169$18.3K0.00%+106+168.3%Added
Salomon & Ludwin, LLC151$16.0K0.00%+116+331.4%Added
Westside Investment Management, Inc.148$15.7K0.00%00.0%Unchanged
CoreCap Advisors, LLC143$15.5K0.00%00.0%Unchanged
Geneos Wealth Management Inc.133$14.4K0.00%00.0%Unchanged
Los Angeles Capital Management LLC133$14.4K0.00%−263−66.4%Reduced
Private Wealth Asset Management, LLC130$14.1K0.00%00.0%Unchanged
Private Trust Co NA126$13.6K0.00%00.0%Unchanged
Delta Asset Management LLC110$11.9K0.00%00.0%Unchanged
Synergy Investment Management, LLC104$11.3K0.00%+104New
Pinnacle Wealth Planning Services, Inc.104$11.3K0.00%+12+13.0%Added
Brown, Lisle/Cummings, Inc.100$10.8K0.00%00.0%Unchanged
Global Trust Asset Management, LLC100$10.8K0.00%00.0%Unchanged
JPL Wealth Management, LLC100$10.8K0.00%+100New
Torren Management, LLC90$9.74K0.00%−370−80.4%Reduced
Private Wealth Management Group, LLC79$8.55K0.00%−18−18.6%Reduced
Albion Financial Group79$8.55K0.00%+79New
Prosperity Bancshares Inc77$8.33K0.01%+77New
Meeder Asset Management Inc74$8.01K0.00%−12−14.0%Reduced
Farmers & Merchants Investments Inc74$8.01K0.00%00.0%Unchanged
1015 Capital Partners, LLC71$7.68K0.01%00.0%Unchanged
Abound Wealth Management71$7.68K0.00%+38+115.2%Added
Fortitude Family Office, LLC68$7.36K0.00%+60+750.0%Added
Benson Wealth Management INC66$7.14K0.01%00.0%Unchanged
Kilter Group LLC66$7.14K0.00%+26+65.0%Added
Napier Financial, LLC66$7.14K0.00%+66New
Whittier Trust Co of Nevada Inc66$7.01K0.00%−1−1.5%Reduced
Zions Bancorporation, National Association64$6.93K0.00%+6+10.3%Added
SBI Securities Co., Ltd.64$6.93K0.00%+11+20.8%Added
Silicon Valley Capital Partners61$6.62K0.00%00.0%Unchanged
JFS Wealth Advisors, LLC60$6.51K0.00%−38−38.8%Reduced
Mechanics Financial Corp60$6.49K0.00%00.0%Unchanged
Activest Wealth Management60$6.49K0.00%+4+7.1%Added
SHP Wealth Management59$6.38K0.00%+5+9.3%Added
Sachetta, LLC58$6.28K0.00%+32+123.1%Added
WPG Advisers, LLC58$6.28K0.00%+2+3.6%Added
Highline Wealth Partners LLC57$6.17K0.00%+57New
HM Payson & Co55$5.95K0.00%00.0%Unchanged
Estabrook Capital Management54$5.84K0.00%+54New
LRI Investments, LLC52$5.63K0.00%+52New
McIlrath & Eck, LLC51$5.57K0.00%00.0%Unchanged
Hager Investment Management Services, LLC50$5.41K0.00%00.0%Unchanged
Owl Creek Wealth Partners LLC50$5.41K0.00%+50New
Triumph Capital Management45$4.91K0.00%00.0%Unchanged
Cherry Tree Wealth Management, LLC45$4.87K0.00%00.0%Unchanged
MBM Wealth Consultants, LLC45$4.87K0.00%+45New
Dunhill Financial, LLC44$4.81K0.00%+27+158.8%Added
RWM Asset Management, LLC43$4.65K0.00%+43New
Crewe Advisors LLC42$4.55K0.00%00.0%Unchanged
Entrust Financial LLC41$4.44K0.00%00.0%Unchanged
Bruce G. Allen Investments, LLC40$4.33K0.00%−4−9.1%Reduced
Cornerstone Planning Group LLC35$4.30K0.00%+32+1,066.7%Added
Capital Advisors, Ltd. LLC36$4.00K0.00%00.0%Unchanged
Raleigh Capital Management Inc.37$3.97K0.00%+36+3,600.0%Added
Valued Wealth Advisors LLC35$3.85K0.00%+18+105.9%Added
Golden State Equity Partners35$3.79K0.00%+35New
Transamerica Financial Advisors, Inc.34$3.75K0.00%−33−49.3%Reduced
Sunbelt Securities, Inc.34$3.68K0.00%−19−35.8%Reduced
Kingdom Financial Group LLC.33$3.57K0.00%00.0%Unchanged
Lloyd Advisory Services, LLC.33$3.57K0.00%+33New
Newbridge Financial Services Group, Inc.33$3.57K0.00%+33New
Maseco LLP32$3.46K0.00%+28+700.0%Added
St Germain D J Co Inc31$3.35K0.00%00.0%Unchanged
Keating Financial Advisory Services, Inc.31$3.35K0.00%+1+3.3%Added
Heritage Wealth Advisors28$3.03K0.00%+28New
Toth Financial Advisory Corp22$2.38K0.00%00.0%Unchanged
Twin Peaks Wealth Advisors, LLC21$2.28K0.00%+21New
Huntington National Bank21$2.27K0.00%−2−8.7%Reduced
Adirondack Trust Co21$2.27K0.00%00.0%Unchanged
Duncker Streett & Co Inc20$2.20K0.00%00.0%Unchanged
First Command Advisory Services, Inc.20$2.19K0.00%+20New
DiNuzzo Private Wealth, Inc.19$2.06K0.00%+3+18.8%Added
Wealth Preservation Advisors, LLC19$2.06K0.00%+19New
Bell Investment Advisors, Inc18$1.95K0.00%+5+38.5%Added
Bay Harbor Wealth Management, LLC17$1.84K0.00%+14+466.7%Added
Bogart Wealth, LLC16$1.74K0.00%+10+166.7%Added
Raffa Wealth Management, LLC16$1.73K0.00%+2+14.3%Added
UMA Financial Services, Inc.15$1.62K0.00%+1+7.1%Added
Cromwell Holdings LLC14$1.53K0.00%00.0%Unchanged
South State Corp.14$1.52K0.00%−15−51.7%Reduced
Rialto Wealth Management, LLC14$1.52K0.00%+10+250.0%Added
Elevated Capital Advisors, LLC14$1.51K0.00%00.0%Unchanged
CBIZ Investment Advisory Services, LLC13$1.42K0.00%00.0%Unchanged
Spire Wealth Management13$1.41K0.00%+13New
Ankerstar Wealth, LLC12$1.31K0.00%00.0%Unchanged