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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, 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
Harbor Investment Advisory, LLC248$33.0K0.00%00.0%Unchanged
Loring Wolcott & Coolidge Fiduciary Advisors LLP260$34.0K0.00%+260New
BBVA USA269$35.0K0.00%+269New
D'Orazio & Associates, Inc.276$36.0K0.01%00.0%Unchanged
San Francisco Sentry Investment Group (Ca)282$37.0K0.02%00.0%Unchanged
Carolinas Wealth Consulting LLC280$37.0K0.01%00.0%Unchanged
JJJ Advisors Inc.284$37.0K0.01%+94+49.5%Added
GPS Wealth Strategies Group, LLC285$38.0K0.01%00.0%Unchanged
Hudock, Inc.300$39.0K0.01%00.0%Unchanged
Polaris Capital Management, LLC300$40.0K0.00%−338,534−99.9%Reduced
Hall Laurie J Trustee300$40.0K0.02%00.0%Unchanged
Princeton Global Asset Management LLC320$42.0K0.01%00.0%Unchanged
Eagle Bay Advisors LLC322$43.0K0.03%+322New
Atticus Wealth Management, LLC350$46.0K0.02%00.0%Unchanged
Freedman Financial Associates, Inc.350$46.0K0.03%00.0%Unchanged
Private Capital Group, LLC365$48.0K0.01%−2−0.5%Reduced
Washington Trust Co360$48.0K0.00%+60+20.0%Added
Quadrant Capital Group LLC378$50.0K0.01%−1−0.3%Reduced
Hoover Financial Advisors, Inc.403$53.0K0.01%00.0%Unchanged
Baldwin Brothers Inc400$53.0K0.01%00.0%Unchanged
Strategic Blueprint, LLC405$53.0K0.01%+405New
O'Shaughnessy Asset Management, LLC406$54.0K0.00%−10−2.4%Reduced
TD Private Client Wealth LLC415$54.8K0.00%−2−0.5%Reduced
Bartlett & Co. Wealth Management LLC415$54.8K0.00%00.0%Unchanged
Bartlett & Co. LLC415$55.0K0.00%00.0%Unchanged
Glen Eagle Advisors, LLC442$58.3K0.02%00.0%Unchanged
Lountzis Asset Management, LLC450$59.0K0.04%00.0%Unchanged
Eubel Brady & Suttman Asset Management Inc460$59.0K0.01%+460New
Tobam457$60.0K0.00%00.0%Unchanged
Arrow Financial Corp500$66.0K0.01%00.0%Unchanged
Old Second National Bank of Aurora500$66.0K0.02%00.0%Unchanged
Webster Bank, N. A.500$66.0K0.01%00.0%Unchanged
Greenhaven Road Investment Management, L.P.30,351$67.0K0.01%−6,709−18.1%Reduced
Spire Wealth Management526$69.0K0.00%+162+44.5%Added
Sierra Capital LLC540$71.0K0.01%00.0%Unchanged
CWM, LLC560$74.0K0.00%00.0%Unchanged
Simplex Trading, LLC561$74.0K0.00%+506+920.0%Added
Itau Unibanco Holding S.A.589$78.0K0.00%+589New
Optimum Investment Advisors600$79.0K0.02%−600−50.0%Reduced
Logan Capital Management Inc600$79.0K0.00%00.0%Unchanged
Endurance Wealth Management, Inc.600$79.0K0.01%00.0%Unchanged
NuWave Investment Management, LLC603$80.0K0.09%+603New
Migdal Insurance & Financial Holdings Ltd.619$82.0K0.00%+137+28.4%Added
Berman Capital Advisors, LLC651$86.0K0.01%+186+40.0%Added
American Portfolios Advisors707$93.3K0.00%+53+8.1%Added
Altshuler Shaham Ltd778$103.0K0.00%+778New
Annapolis Financial Services, LLC835$110.0K0.04%−210−20.1%Reduced
Federated Hermes, Inc.859$113.0K0.00%−1,147−57.2%Reduced
Deseret Mutual Benefit Administrators882$116.0K0.03%+882New
Signaturefd, LLC887$117.0K0.00%+17+2.0%Added
Islay Capital Management, LLC893$118.0K0.10%−81−8.3%Reduced
Benjamin F. Edwards & Company, Inc.932$123.0K0.01%−88−8.6%Reduced
Montag A & Associates Inc950$125.0K0.01%00.0%Unchanged
Patriot Financial Group Insurance Agency, LLC953$126.0K0.02%+2+0.2%Added
Whittier Trust Co of Nevada Inc958$126.0K0.01%+455+90.5%Added
State of Wyoming960$127.0K0.08%+960New
Credit Agricole S A978$129.0K0.00%+388+65.8%Added
Concord Wealth Partners986$130.0K0.04%+119+13.7%Added
AlphaCentric Advisors LLC993$131.0K0.04%+129+14.9%Added
Cypress Capital Management LLC (WY)1,000$132.0K0.10%00.0%Unchanged
Investors Research Corp1,009$133.0K0.05%00.0%Unchanged
Atlas Private Wealth Advisors1,058$140.0K0.08%00.0%Unchanged
HC Financial Advisors Inc1,079$142.0K0.08%00.0%Unchanged
Trust Co of Vermont1,083$143.0K0.01%00.0%Unchanged
AdvisorNet Financial, Inc1,135$150.0K0.01%+3+0.3%Added
Portland Hill Asset Management Ltd1,151$151.0K0.09%00.0%Unchanged
Ossiam1,072$152.0K0.00%−1,929−64.3%Reduced
Addison Advisors LLC1,175$155.0K0.13%+1,175New
Capital Advisors, Ltd. LLC1,185$156.0K0.03%00.0%Unchanged
Smithfield Trust Co1,195$157.0K0.01%00.0%Unchanged
IFP Advisors, Inc1,227$161.0K0.00%+137+12.6%Added
Catalyst Capital Advisors LLC1,225$162.0K0.01%00.0%Unchanged
International Assets Investment Management, LLC28,048$168.0K0.03%+28,048New
Proequities, Inc.1,299$171.0K0.01%−591−31.3%Reduced
Agf Investments Inc.1,358$179.0K0.00%+1,358New
Globeflex Capital L P1,397$184.0K0.03%+319+29.6%Added
Vectors Research Management, LLC1,400$185.0K0.05%+1,400New
Harbour Investments, Inc.1,504$199.0K0.01%+20+1.3%Added
Truvestments Capital LLC1,513$200.0K0.11%+148+10.8%Added
Two Sigma Securities, LLC1,524$201.0K0.05%+1,524New
Radnor Capital Management, LLC1,522$201.0K0.07%+1,522New
Paragon Capital Management Ltd1,552$205.0K0.10%+1,552New
Freestone Capital Holdings, LLC1,563$206.0K0.01%−101−6.1%Reduced
Lake Street Financial LLC1,550$206.0K0.05%−25−1.6%Reduced
Belpointe Asset Management LLC1,588$209.0K0.02%−220−12.2%Reduced
Silvercrest Asset Management Group LLC1,596$211.0K0.00%00.0%Unchanged
Kestra Private Wealth Services, LLC1,602$211.0K0.01%+1,602New
D.A. Davidson & Co.1,607$212.0K0.00%−100−5.9%Reduced
Polar Asset Management Partners Inc.1,615$213.0K0.00%+1,615New
Verity Asset Management, Inc.1,614$213.0K0.12%+1,614New
Mma Asset Management LLC1,617$213.0K0.16%+1,617New
S.A. Mason LLC1,650$218.0K0.15%00.0%Unchanged
Pearl River Capital, LLC1,664$220.0K0.06%−8,681−83.9%Reduced
6 Meridian1,680$222.0K0.02%−58−3.3%Reduced
First Mercantile Trust Co1,690$223.0K0.03%−176−9.4%Reduced
Fukoku Mutual Life Insurance Co1,700$224.0K0.02%00.0%Unchanged
Smith, Salley & Associates1,700$224.0K0.02%+1,700New
Westshore Wealth, LLC1,711$226.0K0.12%+16+0.9%Added
Conning Inc.1,741$230.0K0.01%−160−8.4%Reduced
Umb Bank N A1,749$231.0K0.01%00.0%Unchanged