NYSE: OC
Owens Corning Stock Ownership - Who owns Owens Corning?

Insider buying vs selling

Have Owens Corning insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Alfred E. FestaDirector2026-05-08407$121.67
$49.52kBuy
Adrienne ElsnerDirector2026-05-08382$121.67
$46.48kBuy
Michelle T. CollinsDirector2026-05-08478$121.67
$58.16kBuy
Edward F. LonerganDirector2026-05-08750$121.67
$91.25kBuy
Mari DoerflerVice President and Controller2026-05-081,926$120.92
$232.88kSell
Eduardo E. CordeiroDirector2026-05-08407$121.67
$49.52kBuy
Paul Edward MartinDirector2026-05-08382$121.67
$46.48kBuy
Suzanne P. NimocksDirector2026-05-08414$121.67
$50.37kBuy
John David WilliamsDirector2026-05-08382$121.67
$46.48kBuy
Todd W. FisterEVP CFO and COO2026-05-018,147$122.73
$999.88kBuy

1 of 12

OC insiders have bought more... subscribe to Premium to read more.
Net Insider Buy/Sell (L12M) Ownership

Be the first to know when OC insiders and whales buy or sell their stock.

OC Shareholders

What type of owners hold Owens Corning stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Harbinger Capital Partners Special Situations Fund LP14.56%11,723,007$1.41BInsider
Harbinger Capital Partners Master Fund I Ltd13.66%10,997,727$1.32BInsider
Vanguard Group Inc12.13%9,765,729$1.17BInstitution
Harbert Management Corp11.89%9,571,207$1.15BInsider
Blackrock Inc11.62%9,353,382$1.12BInstitution
D E Shaw Laminar Portfolios LLC10.09%8,127,413$974.07MInsider
Corningfibreboard Asbestos Personal Injury Trust Owens8.82%7,100,000$850.94MInsider
State Street Corp3.82%3,075,528$368.60MInstitution
Price T Rowe Associates Inc3.22%2,594,229$310.92MInstitution
Dimensional Fund Advisors LP3.20%2,576,405$308.78MInstitution

1 of 3

OC vs Building Product & Equipment Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
OC60.26%39.74%Net BuyingNet Selling
WMS67.24%32.76%Net SellingNet Selling
AAON80.72%19.28%Net BuyingNet Selling
BLDR21.49%78.51%Net BuyingNet Buying
AWI47.18%52.82%Net BuyingNet Buying

Owens Corning Stock Ownership FAQ

Who owns Owens Corning?

Owens Corning (NYSE: OC) is owned by 96.79% institutional shareholders, 63.84% Owens Corning insiders, and 0.00% retail investors. Harbinger Capital Partners Special Situations Fund LP is the largest individual Owens Corning shareholder, owning 11.72M shares representing 14.56% of the company. Harbinger Capital Partners Special Situations Fund LP's Owens Corning shares are currently valued at $1.40B.

If you're new to stock investing, here's how to buy Owens Corning stock.
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.