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 2024

Institutional positions in Quest Diagnostics Inc as of Jun 30, 2024. 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
839
+31 vs. Q1 2024
Shares held
97.4M
−1.55M (−1.6%) vs. Q1 2024
Total value
$13.3B
+$182.0M (+1.4%) vs. Q1 2024
New holders
90
277 more added
Sold out
59
300 more reduced

10 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2024: 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 2024: 839 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 2024: $13.3B
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 2024

Shares, value and share of portfolio for each institution holding Quest Diagnostics Inc; share changes are against Q1 2024.

Institutions holding DGX in Q2 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Investment House LLC2,475$338.8K0.02%00.0%Unchanged
Raymond James Trust N.A.2,484$340.0K0.01%−272−9.9%Reduced
Investment Management Corp of Ontario2,485$340.1K0.01%+700+39.2%Added
Searle & Co.2,500$342.2K0.08%00.0%Unchanged
O'Keefe Stevens Advisory, Inc.2,500$342.2K0.11%00.0%Unchanged
David Loasby2,451$344.2K0.03%+400+19.5%Added
Tokio Marine Asset Management Co Ltd2,558$350.1K0.02%−736−22.3%Reduced
Teza Capital Management LLC2,561$350.6K0.04%−2,877−52.9%Reduced
Brookstone Capital Management2,377$352.9K0.01%+2,377New
Oak Thistle LLC2,637$361.0K0.27%+2,637New
Sequent Asset Management, LLC2,692$368.5K0.19%00.0%Unchanged
Summit Trail Advisors, LLC2,693$368.6K0.01%+2,693New
Versor Investments LP2,714$371.5K0.07%−7,634−73.8%Reduced
Intrua Financial, LLC2,717$371.9K0.06%00.0%Unchanged
Levin Capital Strategies, L.P.2,720$372.3K0.04%−2,000−42.4%Reduced
Jump Financial, LLC2,750$376.4K0.01%−18,447−87.0%Reduced
EP Wealth Advisors, LLC2,767$378.7K0.00%−92−3.2%Reduced
Sherbrooke Park Advisers LLC2,793$382.3K0.07%+2,793New
Crestmont Private Wealth LLC2,800$383.3K0.18%−116−4.0%Reduced
PEAK6 Investments LLC2,875$393.5K0.02%+901+45.6%Added
Personal Cfo Solutions, LLC2,880$394.3K0.06%+218+8.2%Added
Mountain Pacific Investment Advisers Inc2,900$397.0K0.03%−550−15.9%Reduced
Change Path, LLC2,909$398.0K0.02%−2,299−44.1%Reduced
Waters Parkerson & Co., LLC2,950$404.0K0.02%00.0%Unchanged
Ci Investments Inc.2,982$408.0K0.00%−406−12.0%Reduced
Cary Street Partner Investment Advisory LLC3,007$411.6K0.02%+3,007New
Eqis Capital Management, Inc.3,016$412.9K0.03%−645−17.6%Reduced
United Capital Financial Advisers, LLC3,026$414.2K0.00%+256+9.2%Added
Triangle Securities Wealth Management3,029$414.6K0.12%−225−6.9%Reduced
Tectonic Advisors LLC3,064$419.4K0.03%+266+9.5%Added
Kingswood Wealth Advisors, LLC3,100$424.3K0.04%+3,100New
Mitchell McLeod Pugh & Williams Inc3,135$429.1K0.10%+10.0%Added
Martin Capital Advisors, LLP3,145$430.5K0.32%00.0%Unchanged
Park Avenue Securities LLC3,165$433.0K0.01%+94+3.1%Added
Hunter Associates Investment Management LLC3,175$434.0K0.07%00.0%Unchanged
Parallel Advisors, LLC3,204$438.6K0.01%−144−4.3%Reduced
Greenleaf Trust3,206$438.8K0.00%+564+21.3%Added
Rothschild Capital Partners, LLC3,222$441.0K0.13%00.0%Unchanged
O'Shaughnessy Asset Management, LLC3,237$443.1K0.00%−40−1.2%Reduced
V-Square Quantitative Management LLC3,241$443.6K0.07%+127+4.1%Added
CAPROCK Group, Inc.3,259$446.1K0.02%+593+22.2%Added
Fiera Capital Corp3,265$446.9K0.00%−1,700−34.2%Reduced
OMC Financial Services LTD3,279$449.0K0.21%00.0%Unchanged
Aigen Investment Management, LP3,309$452.9K0.09%−13,756−80.6%Reduced
Quantitative Investment Management, LLC3,317$454.0K0.05%+3,317New
Lido Advisors, LLC3,332$456.2K0.00%−798−19.3%Reduced
Resources Investment Advisors, LLC.3,353$459.0K0.01%+3,353New
Keybank National Association3,372$461.6K0.00%−691−17.0%Reduced
Godshalk Welsh Capital Management, Inc.3,400$465.4K0.31%−200−5.6%Reduced
Steward Partners Investment Advisory, LLC3,401$465.6K0.00%−108−3.1%Reduced
MAI Capital Management3,431$469.7K0.00%−5−0.1%Reduced
Wealthspire Advisors, LLC3,447$471.8K0.01%−489−12.4%Reduced
Capital Investment Advisors, LLC3,457$473.1K0.01%−95−2.7%Reduced
Custom Index Systems, LLC3,458$473.3K0.27%+356+11.5%Added
New Hampshire Trust3,497$478.7K0.11%−40−1.1%Reduced
Meridian Wealth Management, LLC3,510$480.5K0.06%+3,510New
Valley National Advisers Inc3,535$482.0K0.07%−187−5.0%Reduced
Northwestern Mutual Investment Management Company, LLC3,536$484.0K0.01%+14+0.4%Added
Courier Capital LLC3,579$489.9K0.04%00.0%Unchanged
Kentucky Retirement Systems Insurance Trust Fund3,583$490.4K0.03%−80−2.2%Reduced
Nations Financial Group Inc,3,586$490.9K0.04%+222+6.6%Added
Fifth Third Bancorp3,607$493.7K0.00%+475+15.2%Added
Douglass Winthrop Advisors, LLC3,650$499.6K0.01%00.0%Unchanged
Oak Family Advisors, LLC3,654$500.2K0.19%+202+5.9%Added
Azzad Asset Management Inc3,680$503.8K0.06%+141+4.0%Added
Bridgefront Capital, LLC3,708$507.6K0.21%+3,708New
Empire Financial Management Company, LLC3,711$508.0K0.17%−754−16.9%Reduced
Werlinich Asset Management, LLC3,755$515.7K0.32%−150−3.8%Reduced
Wesbanco Bank Inc3,785$518.1K0.02%−5−0.1%Reduced
Meiji Yasuda Asset Management Co Ltd.3,803$520.6K0.02%−393−9.4%Reduced
Parallax Volatility Advisers, L.P.3,825$523.6K0.01%+3,825New
Leavell Investment Management, Inc.3,830$524.0K0.03%+222+6.2%Added
Cypress Capital Group3,834$524.8K0.06%+1,648+75.4%Added
Waterway Wealth Management, LLC3,851$527.1K0.26%+370+10.6%Added
Lifeworks Advisors, LLC3,852$527.3K0.15%+464+13.7%Added
Empirical Finance, LLC3,872$530.0K0.03%−348−8.2%Reduced
MML Investors Services, LLC3,877$531.0K0.00%+55+1.4%Added
Norinchukin Bank, The3,926$537.4K0.02%+87+2.3%Added
Independent Advisor Alliance3,933$538.4K0.02%+1,088+38.2%Added
Klingenstein Fields & Co LP4,000$547.5K0.02%00.0%Unchanged
RWM Asset Management, LLC4,000$547.5K0.10%00.0%Unchanged
Shufro Rose & Co LLC4,050$554.4K0.05%00.0%Unchanged
Colonial Trust Co4,058$555.5K0.10%−322−7.4%Reduced
Ascent Wealth Partners, LLC4,117$563.5K0.08%−329−7.4%Reduced
Montgomery Investment Management Inc4,230$579.0K0.23%00.0%Unchanged
Venture Visionary Partners LLC4,233$579.5K0.03%−10.0%Reduced
Siemens Fonds Invest GmbH4,307$589.5K0.04%00.0%Unchanged
Public Sector Pension Investment Board4,315$590.6K0.00%+1,759+68.8%Added
Farmers & Merchants Investments Inc4,337$593.6K0.02%−5−0.1%Reduced
Donoghue Forlines LLC4,338$593.8K0.17%+4,338New
Waterloo Capital, L.P.4,397$601.8K0.07%+255+6.2%Added
Fiduciary Trust Co4,400$602.3K0.01%−250−5.4%Reduced
Avantax Advisory Services, Inc.4,443$608.2K0.00%+1,705+62.3%Added
First Eagle Investment Management, LLC4,449$609.0K0.00%+600+15.6%Added
Acropolis Investment Management, LLC4,454$609.7K0.04%−247−5.3%Reduced
Machina Capital S.A.S.4,486$614.0K0.28%−3,880−46.4%Reduced
Spirit of America Management Corp4,500$616.0K0.12%00.0%Unchanged
Washington Capital Management Inc4,505$616.6K0.52%00.0%Unchanged
Wiley Bros.-Aintree Capital, LLC4,563$619.8K0.03%+4,563New
Vestcor Inc4,542$622.0K0.02%00.0%Unchanged