Materials · owned by 1 fund manager

Who owns Owens Corning (OC)?

1 of the 22 fund managers we track hold Owens Corning, worth $174M combined as of Q2 2026. Bill Nygren has the biggest bet at 0.2% of the portfolio.

Ownership summary

Fund manager owners
1 / 22
0 opened new positions
Combined value
$174M
At quarter-end prices
Biggest weight
0.2%
Bill Nygren
Buyers / sellers
1 / 0
Changes in Q2 2026
OC · live priceLive
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Smart money take

Why it matters

When several investors with very different styles own the same company, it’s often worth a closer look. Owens Corning appears in 1 of our 22 portfolios.

  • Largest holder: Bill Nygren (0.2% of portfolio)
  • 1 manager bought or added this quarter
  • 0 managers trimmed or sold out
  • 3 congressional trades disclosed recently (0 buys, 3 sells)
  • Company insiders in Q3 2026: no open-market buys, sold $130K

This is not a recommendation. Do your own research.

Fund managers who own OC

SEC 13F · Q2 2026
Fund managers holding Owens Corning
Investor% of portfolioActivitySharesValue
Bill Nygren
Oakmark Funds (Harris Associates)
0.23%Added1,095,517$174M
Congressional trades in OCAll politician trades
MemberTypeAmount TradedDisclosed
R Tommy Tuberville
Senate · AL
Sell$15,001 – $50,0007 Oct 20255 Aug 2026
R Tommy Tuberville
Senate · AL
Sell$15,001 – $50,00029 Oct 20245 Aug 2026
R Tommy Tuberville
Senate · AL
Sell$15,001 – $50,00029 Oct 20245 Aug 2026
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