QUEST DIAGNOSTICS INC (DGX) Institutional Ownership Changes & 13F Activity

QUEST DIAGNOSTICS INC (DGX). 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 Olstein Capital Management, First Eagle U.S. Value, Sequoia Financial Advisors, Causeway Capital Management, and Renaissance Technologies LLC.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q4 2013Hancock Classic ValueBuy544,4001,215,050$65,054
Q4 2013Ariel Appreciation FundBuy219,114268,053$14,352
Q4 2013Olstein Capital ManagementBuy10,00093,000$4,979
Q4 2013Jensen Investment ManagementBuy4008,050$431
Q3 2013Renaissance Technologies LLCSell-290,800127,700$7,891
Q3 2013Ariel Appreciation FundBuy41,49448,939$3,024
Q3 2013Hancock Classic ValueBuy5,275670,650$41,439
Q3 2013Jensen Investment ManagementSell-1,2817,650$473
Q2 2013Hancock Classic ValueBuy665,375665,375$40,342
Q2 2013Renaissance Technologies LLCBuy418,500418,500$25,374
Q2 2013Olstein Capital ManagementBuy83,00083,000$5,032
Q2 2013Jensen Investment ManagementBuy8,9318,931$541
Q2 2013Ariel Appreciation FundBuy7,4457,445$451

Frequently asked questions about DGX activity

  • Which institutional owners are buying DGX?

    Institutional owners buying DGX 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 DGX activity?

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

  • Is institutional interest in DGX increasing?

    Institutional interest in DGX 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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