OCOwens Corning

$145.74

Who owns OC

608 institutions reported holding OC for 2026Q1, together 98% of the company, fewer than the 627 a quarter earlier.

608

Institutions reporting a position · as of 2026Q1 · down from 627 the quarter before

Shares held by institutions
79.8M

Shares held by institutions · 98% of the company · long US equity positions only, as reported on Form 13F

Reported value
$8.64B

Reported value · at 2026-03-31 prices, not today's

Top 5 holders
34%

Top 5 holders · of the whole company, between five filers

Details
Reporting quarter2026-03-31
2026Q1
Quarters on record
52
New positions
89
Positions exited
117
Added to
231
Reduced
162
Top 10 holdersof the company
47%
Institutional ownership by quarter, 2013Q2 to 2026Q1
QuarterFilersSharesReported value
2026Q160879.8M$8.64B
2025Q462777.5M$8.73B
2025Q370075.8M$10.7B
2025Q268576.9M$10.6B
2025Q171076.8M$11.0B
2024Q475576.3M$13.0B
2024Q371877.4M$13.7B
2024Q270978.4M$13.6B
2024Q165677.0M$12.8B
2023Q462877.4M$11.5B
2023Q360280.4M$11.0B
2023Q254982.5M$10.8B
2023Q152686.2M$8.18B
2022Q452586.6M$7.38B
2022Q349490.3M$7.10B
2022Q248388.7M$6.59B
Largest reported holders, 2026Q1
HolderShares% of companyValue
VANGUARD GROUP INC9.8M12%$1.06B
BlackRock Inc.9.2M11%$997M
STATE STREET CORP3.1M3.8%$334M
DIMENSIONAL FUND ADVISORS LP2.8M3.4%$299M
AQR CAPITAL MANAGEMENT LLC2.5M3.1%$271M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC2.2M2.7%$240M
FIRST TRUST ADVISORS LP2.2M2.7%$236M
Davis Selected Advisers2.1M2.6%$227M
AMERICAN CENTURY COMPANIES INC2.0M2.5%$221M
GEODE CAPITAL MANAGEMENT LLC1.9M2.3%$214M

SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold.

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