Owens Corning

OC · US

Held by 1 big investorsLargest: Norway NBIM

Owens Corning is held by 1 of the 24 tracked investors in their latest 13F filings. The largest position is Norges Bank's at $175M, 0.02% of that portfolio.

Big investors holding this stock

Latest 13F of the 24 tracked investors. Common shares only.

InvestorValue ($)WeightRank in portfoliovs prior quarter
Norges Bank
Norway's sovereign wealth fund · Q2 2026weight 0.02% · Q2 2026
175M0.02%#576▲ 3%

Questions

Which big investors own Owens Corning?

Norges Bank ($175M), per their latest 13F filings.

Does Warren Buffett own Owens Corning?

Berkshire Hathaway did not report it in its latest 13F.

Does Korea's National Pension Service own Owens Corning?

Not in its latest 13F.

Restated and computed from SEC (13F, 13D/G, Form 4) and DART filings and NPS public data. Filings describe a past date and may differ from current holdings (13F: quarter end, up to 45 days later). Not investment advice.
Sources: SEC EDGAR, DART, data.go.kr (NPS), OpenFIGI. See Methodology for how figures are computed.