CORNING INC (GLW) Institutional Ownership Changes & 13F Activity

CORNING INC (GLW). 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 Lone Pine Capital, Appaloosa Management, Olstein Capital Management, Sequoia Financial Advisors, and Situational Awareness Partners.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q4 2020Sequoia Financial AdvisorsBuy2,70819,056$686
Q4 2020Yacktman Asset ManagementSell-1,3131,186,394$42,710
Q3 2020Mairs & Power Growth FundSell-180,2212,027,019$65,696
Q3 2020Olstein Capital ManagementSell-94,000246,000$7,973
Q3 2020Sequoia Financial AdvisorsBuy16,34816,348$530
Q3 2020Dodge & Cox Stock FundSell-15,100181,652$5,887
Q3 2020Yacktman Asset ManagementSell-5701,187,707$38,494
Q2 2020Mairs & Power Growth FundSell-199,6992,207,240$57,168
Q2 2020Olstein Capital ManagementBuy44,000340,000$8,806
Q2 2020Dodge & Cox Stock FundSell-33,550196,752$5,096
Q2 2020Yacktman Asset ManagementSell-28,7351,188,277$30,776
Q2 2020Sequoia Financial AdvisorsSell-15,9500$423
Q1 2020Dodge & Cox Stock FundSell-120,898230,302$4,730
Q1 2020Olstein Capital ManagementBuy69,000296,000$6,080
Q1 2020Mairs & Power Growth FundSell-5,7732,406,939$49,439
Q1 2020Yacktman Asset ManagementSell-2,9751,217,012$24,997
Q1 2020Sequoia Financial AdvisorsSell-2,73615,950$328
Q4 2019Renaissance Technologies LLCSell-368,0001,640,000$47,740
Q4 2019Mairs & Power Growth FundSell-20,5892,412,712$70,234
Q4 2019Olstein Capital ManagementBuy17,000227,000$6,608
Q4 2019Dodge & Cox Stock FundSell-11,350351,200$10,223
Q4 2019Sequoia Financial AdvisorsBuy3,11118,686$544
Q4 2019Yacktman Asset ManagementSell-2651,219,987$35,514
Q3 2019Mairs & Power Growth FundBuy204,3032,433,301$69,398
Q3 2019Sequoia Financial AdvisorsSell-61,52315,575$444
Q3 2019Olstein Capital ManagementBuy56,000210,000$5,989
Q3 2019Dodge & Cox Stock FundSell-50,814362,550$10,340
Q3 2019Yacktman Asset ManagementSell-451,220,252$34,802
Q2 2019Mairs & Power Growth FundBuy120,4952,228,998$74,070
Q2 2019Dodge & Cox Stock FundSell-55,213413,364$13,736

Frequently asked questions about GLW activity

  • Which institutional owners are buying GLW?

    Institutional owners buying GLW 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 GLW activity?

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

  • Is institutional interest in GLW increasing?

    Institutional interest in GLW 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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