Skip to main content

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, Q2 2021

Institutional positions in Quest Diagnostics Inc as of Jun 30, 2021. 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
816
+6 vs. Q1 2021
Shares held
113.6M
−96.8K (−0.1%) vs. Q1 2021
Total value
$15.0B
+$398.1M (+2.7%) vs. Q1 2021
New holders
68
292 more added
Sold out
62
283 more reduced

8 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2021: 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 holdersQ2 2021: 816 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 heldQ2 2021: $15.0B
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, Q2 2021

Shares, value and share of portfolio for each institution holding Quest Diagnostics Inc; share changes are against Q1 2021.

Institutions holding DGX in Q2 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Exane Derivatives5,554$750.0K0.18%−356−6.0%Reduced
Needham Investment Management LLC5,750$759.0K0.11%00.0%Unchanged
Huntington National Bank5,756$760.0K0.01%−200−3.4%Reduced
Symmetry Partners, LLC5,774$762.0K0.05%−1,153−16.6%Reduced
Ashfield Capital Partners, LLC5,797$765.0K0.05%−10.0%Reduced
Comerica Securities,inc.5,805$766.0K0.06%00.0%Unchanged
Bank of Hawaii5,854$773.0K0.04%−226−3.7%Reduced
Venturi Wealth Management, LLC5,871$775.0K0.07%+188+3.3%Added
CIBC Private Wealth Group, LLC5,922$781.0K0.00%−235−3.8%Reduced
Northwestern Mutual Investment Management Company, LLC5,932$783.0K0.01%−118−2.0%Reduced
ARGI Investment Services, LLC6,011$793.0K0.03%+70+1.2%Added
Thoroughbred Financial Services, LLC6,008$793.0K0.20%+459+8.3%Added
Y-Intercept (Hong Kong) Ltd6,153$812.0K0.21%+3,994+185.0%Added
Wealthfront Advisers LLC6,355$839.0K0.00%+3,598+130.5%Added
Wolverine Asset Management LLC6,370$840.0K0.01%00.0%Unchanged
Williams Jones Wealth Management, LLC.6,380$842.0K0.01%+1,262+24.7%Added
Quantedge Capital Pte Ltd6,600$871.0K0.42%+6,600New
E. Ohman J:or Asset Management AB6,600$871.0K0.03%00.0%Unchanged
Scotia Capital Inc.6,613$873.0K0.01%−5−0.1%Reduced
Fort Washington Investment Advisors Inc6,749$891.0K0.01%−353−5.0%Reduced
Washington Capital Management Inc6,855$905.0K1.10%00.0%Unchanged
We Are One Seven, LLC7,001$924.0K0.13%−939−11.8%Reduced
Creative Planning7,019$926.0K0.00%−2,019−22.3%Reduced
Leavell Investment Management, Inc.7,306$938.0K0.08%00.0%Unchanged
Ontario Teachers Pension Plan Board7,133$941.0K0.01%+707+11.0%Added
Cornercap Investment Counsel Inc7,153$944.0K0.10%+367+5.4%Added
Shell Asset Management Co7,158$945.0K0.02%−1,427−16.6%Reduced
Camarda Financial Advisors, LLC7,179$947.0K0.59%−50−0.7%Reduced
Brown Advisory Inc7,252$957.0K0.00%+894+14.1%Added
Bessemer Securities LLC7,365$972.0K0.38%00.0%Unchanged
Brandes Investment Partners, LP7,388$975.0K0.02%+8+0.1%Added
Shufro Rose & Co LLC7,400$977.0K0.07%00.0%Unchanged
Daiwa Securities Group Inc.7,423$980.0K0.01%+300+4.2%Added
Regentatlantic Capital LLC7,478$987.0K0.03%+99+1.3%Added
Kentucky Retirement Systems7,607$1.00M0.05%−249−3.2%Reduced
Thrivent Financial for Lutherans7,620$1.00M0.00%−2,811−26.9%Reduced
Acropolis Investment Management, LLC7,619$1.00M0.10%+332+4.6%Added
Roundview Capital LLC7,668$1.01M0.11%+365+5.0%Added
Cetera Investment Advisers7,694$1.01M0.02%+151+2.0%Added
Alphasimplex Group, LLC7,761$1.02M0.51%−4,267−35.5%Reduced
NorthCoast Asset Management LLC7,745$1.02M0.04%+365+4.9%Added
Rehmann Capital Advisory Group7,999$1.05M0.10%+317+4.1%Added
Blueshift Asset Management, LLC7,936$1.05M0.06%−217−2.7%Reduced
Private Advisor Group, LLC7,936$1.05M0.01%+863+12.2%Added
Werlinich Asset Management, LLC8,045$1.06M0.86%00.0%Unchanged
Louisiana State Employees Retirement System8,100$1.07M0.03%−200−2.4%Reduced
CNB Bank8,165$1.08M0.67%+428+5.5%Added
Sumitomo Mitsui DS Asset Management Company, Ltd8,236$1.09M0.03%−26−0.3%Reduced
Boston Private Wealth LLC8,271$1.09M0.01%+140+1.7%Added
Keeler Thomas Management LLC8,319$1.10M0.54%−395−4.5%Reduced
Alpine Woods Capital Investors, LLC8,344$1.10M0.11%+221+2.7%Added
Quantbot Technologies LP8,359$1.10M0.09%−2,561−23.5%Reduced
Montgomery Investment Management Inc8,640$1.14M0.42%−300−3.4%Reduced
Mastrapasqua Asset Management Inc8,670$1.14M0.12%+367+4.4%Added
Empirical Finance, LLC8,700$1.15M0.19%+8,700New
Jag Capital Management, LLC8,784$1.16M0.09%+112+1.3%Added
Atria Investments LLC8,842$1.17M0.02%+493+5.9%Added
New Mexico Educational Retirement Board8,903$1.18M0.04%+400+4.7%Added
Donoghue Forlines LLC8,911$1.18M0.22%−1,091−10.9%Reduced
Philadelphia Trust Co9,002$1.19M0.08%−276−3.0%Reduced
CIBC World Markets Corp9,070$1.20M0.01%−3,657−28.7%Reduced
Massmutual Trust Co FSB9,283$1.23M0.05%+906+10.8%Added
Northwest & Ethical Investments L.P.9,294$1.23M0.04%−9,074−49.4%Reduced
Neuberger Berman Group LLC9,934$1.23M0.00%−12,166−55.0%Reduced
Delphi Management Inc9,349$1.23M1.18%+402+4.5%Added
Maryland State Retirement & Pension System9,459$1.26M0.04%−763−7.5%Reduced
Pathstone Family Office, LLC9,586$1.26M0.04%−1,052−9.9%Reduced
ICW Investment Advisors LLC9,642$1.27M0.83%+147+1.5%Added
Eqis Capital Management, Inc.9,872$1.30M0.10%−590−5.6%Reduced
Varma Mutual Pension Insurance Co10,000$1.32M0.02%−10,000−50.0%Reduced
Sawyer & Company, Inc9,992$1.32M0.62%−5−0.1%Reduced
Teachers Retirement System of the State of Kentucky10,050$1.33M0.01%00.0%Unchanged
FORA Capital, LLC10,096$1.33M0.25%+7,727+326.2%Added
Exencial Wealth Advisors, LLC10,144$1.34M0.07%−2,042−16.8%Reduced
Peapack Gladstone Financial Corp10,362$1.37M0.03%+50.0%Added
Laurel Wealth Advisors, Inc.10,370$1.37M0.18%−100−1.0%Reduced
Brinker Capital Investments, LLC10,522$1.39M0.02%−3,177−23.2%Reduced
Parsons Capital Management Inc10,669$1.41M0.11%−121−1.1%Reduced
American National Insurance Co10,792$1.42M0.05%−25−0.2%Reduced
Norinchukin Bank, The10,809$1.43M0.02%−293−2.6%Reduced
Dynamic Technology Lab Private Ltd10,884$1.44M0.14%+10,884New
Cascade Investment Advisors, Inc.10,885$1.44M0.90%00.0%Unchanged
Wakefield Asset Management LLLP10,919$1.44M0.55%−7,815−41.7%Reduced
Securian Asset Management, Inc10,919$1.44M0.03%−313−2.8%Reduced
Dean Investment Associates, LLC10,942$1.44M0.27%+238+2.2%Added
Cito Capital Group, LLC11,072$1.46M0.66%00.0%Unchanged
MUFG Americas Holdings Corp11,150$1.47M0.03%00.0%Unchanged
Twin Capital Management Inc11,183$1.48M0.14%+537+5.0%Added
SG Americas Securities, LLC11,217$1.48M0.01%−26,865−70.5%Reduced
CAMG Solamere Management, LLC11,385$1.50M1.30%00.0%Unchanged
Panagora Asset Management Inc11,601$1.53M0.01%−327−2.7%Reduced
Members Capital Advisors Inc11,612$1.53M0.95%00.0%Unchanged
Kingsview Wealth Management, LLC11,550$1.54M0.08%+2,154+22.9%Added
Scott & Selber, Inc.11,648$1.54M0.59%−10,126−46.5%Reduced
Moody National Bank Trust Division11,882$1.57M0.03%−35−0.3%Reduced
American Assets Investment Management, LLC12,000$1.58M0.21%00.0%Unchanged
Bridgewater Advisors Inc.12,094$1.60M0.51%+170+1.4%Added
Jarislowsky, Fraser Ltd12,107$1.60M0.01%−725−5.6%Reduced
Trexquant Investment LP12,119$1.60M0.13%−1,835−13.2%Reduced
Security National Trust Co12,153$1.60M0.36%−255−2.1%Reduced