OWENS CORNING (OC) Institutional Ownership Changes & 13F Activity

OWENS CORNING (OC). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings. This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Sound Shore Management, Sequoia Financial Advisors, Appaloosa Management, Renaissance Technologies LLC, and Ariel Appreciation Fund.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q2 2016Renaissance Technologies LLCBuy165,200544,300$28,042
Q2 2016Greenhaven AssociatesSell-115,8303,286,406$169,316
Q2 2016Appaloosa ManagementSell-9,8193,335,787$171,860
Q1 2016Appaloosa ManagementBuy3,345,6063,345,606$158,180
Q1 2016Renaissance Technologies LLCBuy323,690379,100$17,924
Q1 2016Hancock Classic ValueSell-152,520414,675$19,606
Q1 2016Greenhaven AssociatesSell-25,2003,402,236$160,858
Q4 2015Hancock Classic ValueSell-150,096567,195$26,675
Q4 2015Greenhaven AssociatesSell-9,9133,427,436$161,192
Q3 2015Hancock Classic ValueSell-452,522717,291$30,062
Q3 2015Greenhaven AssociatesBuy7,6603,437,349$144,059
Q2 2015Hancock Classic ValueSell-446,8081,169,813$48,255
Q2 2015Greenhaven AssociatesBuy257,5003,429,689$141,475
Q1 2015Hancock Classic ValueSell-219,1351,616,621$70,161
Q1 2015Greenhaven AssociatesBuy174,9753,172,189$137,673
Q4 2014Greenhaven AssociatesBuy1,260,2952,997,214$107,330
Q4 2014Hancock Classic ValueBuy7701,835,756$65,738
Q3 2014Hancock Classic ValueBuy483,1341,834,986$58,261
Q3 2014Greenhaven AssociatesBuy225,6751,736,919$55,147
Q2 2014Third PointBuy473,000473,000$18,296
Q2 2014Greenhaven AssociatesBuy361,1001,511,244$58,454
Q2 2014Hancock Classic ValueBuy149,7471,351,852$52,290
Q1 2014Greenhaven AssociatesBuy354,2941,150,144$49,652
Q1 2014Hancock Classic ValueSell-150,1671,202,105$51,895
Q1 2014Renaissance Technologies LLCSell-14,99055,410$2,392
Q4 2013Greenhaven AssociatesBuy795,850795,850$32,407
Q4 2013Hancock Classic ValueBuy73,8511,352,272$55,065
Q4 2013Renaissance Technologies LLCSell-22,50070,400$2,867
Q3 2013Renaissance Technologies LLCBuy92,90092,900$3,528
Q3 2013Hancock Classic ValueBuy60,4861,278,421$48,554

Frequently asked questions about OC activity

  • Which institutional owners are buying OC?

    Institutional owners buying OC include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in OC activity?

    "Buy" means an investor increased their reported position in OC compared to the prior reporting period. This reflects growing exposure to OWENS CORNING (OC) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in OC increasing?

    Institutional interest in OC can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.

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