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Quest Diagnostics Inc

DGX
Exchange
NYSE
Industry
Services-Medical Laboratories
SEC CIK
0001022079

In the last 90 days, Quest Diagnostics Inc insiders filed 0 open-market purchases and 3 sales; 1,112 institutions reported holding it in 13F filings for Q2 2026, worth $22.2B in total; no superinvestor holds it.

13F holders, Q4 2023

Institutional positions in Quest Diagnostics Inc as of Dec 31, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
829
+44 vs. Q3 2023
Shares held
97.7M
−303.2K (−0.3%) vs. Q3 2023
Total value
$13.5B
+$1.50B (+12.6%) vs. Q3 2023
New holders
107
253 more added
Sold out
63
330 more reduced

12 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2023: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting DGX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2023: 829 institutions
Q1 2021: 818 institutionsQ2 2021: 816 institutionsQ3 2021: 840 institutionsQ4 2021: 906 institutionsQ1 2022: 852 institutionsQ2 2022: 853 institutionsQ3 2022: 809 institutionsQ4 2022: 881 institutionsQ1 2023: 837 institutionsQ2 2023: 820 institutionsQ3 2023: 797 institutionsQ4 2023: 829 institutionsQ1 2024: 818 institutionsQ2 2024: 839 institutionsQ3 2024: 849 institutionsQ4 2024: 896 institutionsQ1 2025: 969 institutionsQ2 2025: 991 institutionsQ3 2025: 1,006 institutionsQ4 2025: 1,050 institutionsQ1 2026: 1,069 institutionsQ2 2026: 1,112 institutions
Value heldQ4 2023: $13.5B
Q1 2021: $14.8BQ2 2021: $15.0BQ3 2021: $15.9BQ4 2021: $18.0BQ1 2022: $14.4BQ2 2022: $13.8BQ3 2022: $12.6BQ4 2022: $15.5BQ1 2023: $14.2BQ2 2023: $14.0BQ3 2023: $12.0BQ4 2023: $13.5BQ1 2024: $13.2BQ2 2024: $13.3BQ3 2024: $15.2BQ4 2024: $15.0BQ1 2025: $17.5BQ2 2025: $19.3BQ3 2025: $20.0BQ4 2025: $18.4BQ1 2026: $20.1BQ2 2026: $22.2B
Institutions holding DGX and their total value by quarter
QuarterHoldersValue
Q2 20261,112$22.2B
Q1 20261,069$20.1B
Q4 20251,050$18.4B
Q3 20251,006$20.0B
Q2 2025991$19.3B
Q1 2025969$17.5B
Q4 2024896$15.0B
Q3 2024849$15.2B
Q2 2024839$13.3B
Q1 2024818$13.2B
Q4 2023829$13.5B
Q3 2023797$12.0B
Q2 2023820$14.0B
Q1 2023837$14.2B
Q4 2022881$15.5B
Q3 2022809$12.6B
Q2 2022853$13.8B
Q1 2022852$14.4B
Q4 2021906$18.0B
Q3 2021840$15.9B
Q2 2021816$15.0B
Q1 2021818$14.8B

Institutions, Q4 2023

Shares, value and share of portfolio for each institution holding Quest Diagnostics Inc; share changes are against Q3 2023.

Institutions holding DGX in Q4 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Coastline Trust Co11,290$1.56M0.21%−110−1.0%Reduced
ICW Investment Advisors LLC11,253$1.55M0.76%+148+1.3%Added
Cetera Advisor Networks LLC11,196$1.54M0.01%−2,267−16.8%Reduced
Dean Capital Management11,047$1.52M0.94%+4,148+60.1%Added
Scott & Selber, Inc.10,940$1.51M0.57%−126−1.1%Reduced
Benjamin F. Edwards & Company, Inc.10,897$1.50M0.03%+1,373+14.4%Added
Nisa Investment Advisors, LLC10,875$1.50M0.01%−1,949−15.2%Reduced
Cambridge Investment Research Advisors, Inc.10,803$1.49M0.01%−378−3.4%Reduced
Churchill Management Corp10,758$1.48M0.02%+10,758New
TriaGen Wealth Management LLC10,754$1.48M0.71%−505−4.5%Reduced
Linden Thomas Advisory Services, LLC10,749$1.48M0.28%+981+10.0%Added
Trexquant Investment LP10,683$1.47M0.03%+10,683New
Roundview Capital LLC10,678$1.47M0.14%−225−2.1%Reduced
Blair William & Co10,646$1.47M0.01%−739−6.5%Reduced
Cozad Asset Management Inc10,426$1.44M0.17%−1,021−8.9%Reduced
Wambolt & Associates, LLC10,317$1.42M0.47%−44−0.4%Reduced
Dai-Ichi Life Insurance Company, Ltd10,284$1.42M0.03%−402−3.8%Reduced
Parsons Capital Management Inc10,111$1.39M0.10%−485−4.6%Reduced
Daiwa Securities Group Inc.10,070$1.39M0.01%+664+7.1%Added
M&T Bank Corp9,993$1.38M0.01%+2,483+33.1%Added
Peapack Gladstone Financial Corp9,927$1.37M0.02%−248−2.4%Reduced
Teachers Retirement System of the State of Kentucky9,881$1.36M0.01%−220−2.2%Reduced
Fuller & Thaler Asset Management, Inc.9,843$1.36M0.01%+3,198+48.1%Added
Northwestern Mutual Wealth Management Co9,778$1.35M0.00%−15−0.2%Reduced
Sumitomo Mitsui DS Asset Management Company, Ltd9,743$1.34M0.02%+36+0.4%Added
Somerset Trust Co9,665$1.33M0.58%−250−2.5%Reduced
Panagora Asset Management Inc9,534$1.31M0.01%+2,649+38.5%Added
Creative Planning9,511$1.31M0.00%+1,071+12.7%Added
Pensionfund Sabic9,400$1.30M0.41%00.0%Unchanged
SG Americas Securities, LLC9,323$1.28M0.01%−33,181−78.1%Reduced
Gulf International Bank (UK) Ltd9,278$1.28M0.04%−1,178−11.3%Reduced
Johnson Investment Counsel Inc9,185$1.27M0.01%+4,620+101.2%Added
Avestar Capital, LLC9,136$1.26M0.16%−1,274−12.2%Reduced
Kentucky Retirement Systems8,996$1.24M0.04%−64−0.7%Reduced
Socha Financial Group, LLC8,985$1.24M0.59%+1,062+13.4%Added
FDx Advisors, Inc.8,959$1.24M0.10%−350−3.8%Reduced
GWM Advisors LLC8,995$1.23M0.01%+915+11.3%Added
Maryland State Retirement & Pension System8,750$1.21M0.02%00.0%Unchanged
Jag Capital Management, LLC8,668$1.20M0.18%+32+0.4%Added
Country Club Bank8,677$1.19M0.09%+17+0.2%Added
Fort Washington Investment Advisors Inc8,513$1.17M0.01%00.0%Unchanged
Needham Investment Management LLC8,500$1.17M0.15%00.0%Unchanged
Sawyer & Company, Inc8,458$1.17M0.51%−1,200−12.4%Reduced
Meiji Yasuda Asset Management Co Ltd.8,452$1.17M0.05%+90+1.1%Added
CNB Bank8,449$1.16M0.63%−393−4.4%Reduced
Connor, Clark & Lunn Investment Management Ltd.8,346$1.15M0.01%−15,783−65.4%Reduced
Eqis Capital Management, Inc.8,201$1.13M0.09%+245+3.1%Added
Riverview Capital Advisers, LLC8,168$1.13M0.43%00.0%Unchanged
Aquila Investment Management LLC8,000$1.10M0.95%+8,000New
Occudo Quantitative Strategies LP7,708$1.06M0.14%+3,894+102.1%Added
Engineers Gate Manager LP7,656$1.06M0.03%−7,573−49.7%Reduced
Hartford Investment Management Co7,564$1.04M0.04%−80−1.0%Reduced
CIBC Private Wealth Group, LLC7,459$1.03M0.00%+4,163+126.3%Added
Huntington National Bank7,313$1.01M0.01%+332+4.8%Added
Ethic Inc.7,278$1.00M0.03%+4,023+123.6%Added
Veriti Management LLC7,232$997.1K0.09%+685+10.5%Added
Lecap Asset Management Ltd7,145$985.2K0.36%+7,145New
D L Carlson Investment Group Inc7,825$983.8K0.20%−1,279−14.0%Reduced
JustInvest LLC7,120$981.7K0.03%−906−11.3%Reduced
Axxcess Wealth Management, LLC7,116$981.2K0.03%+5,448+326.6%Added
Truvestments Capital LLC7,113$980.7K0.44%−1,980−21.8%Reduced
Securian Asset Management, Inc7,112$980.6K0.03%−897−11.2%Reduced
Byrne Asset Management LLC6,936$954.3K0.73%––
ING Groep NV6,893$950.4K0.01%−6,897−50.0%Reduced
Fox Run Management, L.L.C.6,884$949.2K0.24%+5,233+317.0%Added
Borer Denton & Associates, Inc.6,875$947.9K0.36%−350−4.8%Reduced
Merit Financial Group, LLC6,831$941.8K0.03%+386+6.0%Added
Werlinich Asset Management, LLC6,815$937.6K0.71%−339−4.7%Reduced
Jefferies Financial Group Inc.6,800$937.6K0.01%−2,400−26.1%Reduced
Louisiana State Employees Retirement System6,800$937.6K0.02%−200−2.9%Reduced
Quantitative Investment Management, LLC6,755$931.0K0.05%+6,755New
Riverwater Partners LLC6,676$920.5K0.73%+45+0.7%Added
Vident Advisory, LLC6,592$908.9K0.02%+4,871+283.0%Added
Apollon Wealth Management, LLC6,568$905.6K0.03%+1,823+38.4%Added
Cresset Asset Management, LLC6,506$897.1K0.01%−1,092−14.4%Reduced
Montgomery Investment Management Inc6,430$886.6K0.27%−300−4.5%Reduced
Brown Advisory Inc6,429$886.4K0.00%−22−0.3%Reduced
Pinebridge Investments, L.P.6,355$876.1K0.01%+2,686+73.2%Added
Martin Capital Partners, LLC6,265$864.0K0.35%−26−0.4%Reduced
Oak Thistle LLC6,261$863.3K0.25%+1,480+31.0%Added
Entropy Technologies, LP6,238$860.1K0.16%+6,238New
Private Capital Management, LLC6,200$854.9K0.10%+1,000+19.2%Added
Meeder Asset Management Inc6,193$853.9K0.07%−2,054−24.9%Reduced
Venturi Wealth Management, LLC6,189$853.4K0.06%−257−4.0%Reduced
Naples Global Advisors, LLC6,171$850.9K0.09%+90+1.5%Added
Rehmann Capital Advisory Group6,088$839.5K0.07%−845−12.2%Reduced
Private Advisor Group, LLC6,001$827.5K0.01%+1,662+38.3%Added
Metis Global Partners, LLC5,983$824.9K0.03%−1,099−15.5%Reduced
Allspring Global Investments Holdings, LLC5,972$823.4K0.00%−189−3.1%Reduced
Bank of Hawaii5,906$814.3K0.04%−83−1.4%Reduced
New Mexico Educational Retirement Board5,803$800.0K0.03%00.0%Unchanged
Assetmark, Inc5,788$798.0K0.00%+699+13.7%Added
AE Wealth Management LLC6,080$793.1K0.00%+1,874+44.6%Added
Wolverine Asset Management LLC5,687$784.1K0.01%00.0%Unchanged
Desjardins Global Asset Management Inc.5,577$768.9K0.08%+59+1.1%Added
Inscription Capital, LLC5,525$761.8K0.21%−60−1.1%Reduced
Atlas Capital Advisors LLC5,517$760.7K0.11%−86−1.5%Reduced
Mitsubishi UFJ Asset Management (UK) Ltd.5,500$758.0K0.42%−1,000−15.4%Reduced
Waterloo Capital, L.P.5,413$746.4K0.12%+5,413New
Axq Capital, LP5,400$744.6K0.20%+5,400New