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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
Bradley Foster & Sargent Inc1,748$231.0K0.01%00.0%Unchanged
WMS Partners, LLC1,765$233.0K0.03%−10−0.6%Reduced
John G Ullman & Associates Inc1,784$235.0K0.03%−29,318−94.3%Reduced
Mutual Advisors, LLC1,787$236.0K0.01%+183+11.4%Added
Colony Group LLC1,796$237.0K0.00%−6,080−77.2%Reduced
Toroso Investments, LLC1,812$239.0K0.01%+1,812New
Allstate Corp1,818$240.0K0.01%−214−10.5%Reduced
Geneos Wealth Management Inc.1,808$241.0K0.01%−268−12.9%Reduced
Meeder Asset Management Inc1,840$243.0K0.01%−4,113−69.1%Reduced
Cerity Partners LLC1,845$243.0K0.01%+2+0.1%Added
Naples Global Advisors, LLC1,840$243.0K0.03%+1,840New
Ameritas Investment Partners, Inc.1,847$244.0K0.01%00.0%Unchanged
Campbell & CO Investment Adviser LLC1,864$246.0K0.11%+1,864New
Corient Capital Partners, LLC1,863$246.0K0.02%+1,863New
Resources Investment Advisors, LLC.1,912$252.0K0.01%+1,912New
Brewin Dolphin Ltd1,914$252.6K0.01%00.0%Unchanged
Echo Street Capital Management LLC1,923$254.0K0.00%+1,923New
Verition Fund Management LLC1,933$255.0K0.00%−1,550−44.5%Reduced
Pitcairn Co1,960$258.0K0.02%+86+4.6%Added
Cetera Advisors LLC1,965$259.0K0.01%−191−8.9%Reduced
Cresset Asset Management, LLC1,967$259.0K0.00%+380+23.9%Added
Schnieders Capital Management LLC1,969$260.0K0.07%00.0%Unchanged
Townsend Asset Management Corp1,974$261.0K0.14%00.0%Unchanged
Brandywine Oak Private Wealth LLC1,992$262.0K0.03%+1,992New
BKD Wealth Advisors, LLC2,001$264.0K0.01%−593−22.9%Reduced
McMillion Capital Management Inc2,000$264.0K0.14%00.0%Unchanged
Bienville Capital Management, LLC2,000$264.0K0.08%00.0%Unchanged
Navellier & Associates Inc2,008$265.0K0.04%−11−0.5%Reduced
Ballast, Inc.2,015$265.0K0.11%00.0%Unchanged
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management2,009$265.0K0.02%+442+28.2%Added
Snowden Capital Advisors LLC2,027$267.5K0.01%+2,027New
Centaurus Financial, Inc.2,033$268.0K0.02%+2,033New
Hills Bank & Trust Co2,041$269.0K0.04%00.0%Unchanged
Cetera Advisor Networks LLC2,042$269.0K0.00%+2,042New
Park Avenue Securities LLC2,052$271.0K0.01%−2,163−51.3%Reduced
Eads & Heald Wealth Management2,057$271.0K0.13%00.0%Unchanged
PEAK6 Investments LLC2,075$274.0K0.01%+1,218+142.1%Added
Great Diamond Partners, LLC2,100$277.0K0.08%−27−1.3%Reduced
Intellectus Partners, LLC2,108$278.0K0.06%−709−25.2%Reduced
Franklin Street Advisors Inc2,107$278.0K0.02%00.0%Unchanged
Canvas Wealth Advisors, LLC2,134$282.0K0.13%00.0%Unchanged
Northstar Investment Advisors LLC2,001$284.0K0.04%00.0%Unchanged
Keybank National Association2,155$284.0K0.00%+177+8.9%Added
IndexIQ Advisors LLC2,192$289.0K0.01%+41+1.9%Added
Redwood Investment Management, LLC2,213$292.0K0.05%−4,538−67.2%Reduced
SeaCrest Wealth Management, LLC2,210$292.0K0.04%−107−4.6%Reduced
Vestcor Inc2,239$295.0K0.01%−268−10.7%Reduced
Berkshire Asset Management LLC2,245$296.0K0.02%−52−2.3%Reduced
Central Trust Co2,249$296.0K0.01%+15+0.7%Added
Orion Portfolio Solutions, LLC2,242$296.0K0.01%+31+1.4%Added
DuPont Capital Management Corp2,252$297.0K0.01%+58+2.6%Added
Horizon Investments, LLC2,275$299.0K0.01%−13,036−85.1%Reduced
Silver Lake Advisory, LLC2,066$300.0K0.14%−90−4.2%Reduced
Keudell/Morrison Wealth Management2,290$302.0K0.17%+10+0.4%Added
Swiss Life Asset Management Ltd2,900$303.4K0.00%−58,038−95.2%Reduced
Change Path, LLC2,304$304.0K0.02%+699+43.6%Added
Fifth Third Bancorp2,321$306.0K0.00%+168+7.8%Added
Cobblestone Capital Advisors LLC2,325$307.0K0.02%00.0%Unchanged
180 Wealth Advisors, LLC2,087$310.0K0.07%−176−7.8%Reduced
Avantax Planning Partners, Inc.2,348$310.0K0.01%+2,348New
Mid Atlantic Financial Management Inc2,370$313.0K0.02%−802−25.3%Reduced
First Wilshire Securities Management Inc2,450$323.0K0.11%00.0%Unchanged
Fiera Capital Corp2,451$323.0K0.00%+2+0.1%Added
CX Institutional2,444$323.0K0.03%+46+1.9%Added
Beacon Pointe Advisors, LLC2,459$325.0K0.01%+2,459New
Evermay Wealth Management LLC2,491$329.0K0.06%−148−5.6%Reduced
Searle & Co.2,500$330.0K0.13%00.0%Unchanged
O'Keefe Stevens Advisory, Inc.2,500$330.0K0.18%00.0%Unchanged
SG3 Management, LLC2,500$330.0K0.14%+2,500New
SMH Capital Advisors Inc2,521$333.0K0.67%+103+4.3%Added
Profund Advisors LLC2,555$338.0K0.01%−41−1.6%Reduced
Zeke Capital Advisors, LLC2,584$341.0K0.02%+342+15.3%Added
Cape Cod Five Cents Savings Bank2,600$343.0K0.04%−525−16.8%Reduced
Ridgewood Investments LLC2,606$344.0K0.22%−43−1.6%Reduced
American National Registered Investment Advisor, Inc.2,615$345.0K0.12%−35−1.3%Reduced
Great Lakes Advisors, LLC2,643$349.0K0.01%+2,643New
Cullen Capital Management LLC2,646$349.0K0.00%+2,646New
United Capital Financial Advisers, LLC2,707$357.0K0.00%−7,051−72.3%Reduced
Arkadios Wealth Advisors2,707$357.0K0.04%+965+55.4%Added
Bank Julius Baer & Co. Ltd, Zurich2,728$360.0K0.00%−263−8.8%Reduced
Prudential PLC2,751$363.0K0.00%−5,555−66.9%Reduced
Walleye Trading LLC2,760$364.0K0.01%+1,324+92.2%Added
Alps Advisors Inc2,764$365.0K0.00%00.0%Unchanged
Advisory Services Network, LLC2,775$366.0K0.01%+2,775New
FDx Advisors, Inc.2,778$367.0K0.01%−118−4.1%Reduced
Greenleaf Trust2,789$368.0K0.00%−156−5.3%Reduced
Investment House LLC2,802$369.0K0.03%00.0%Unchanged
Engineers Gate Manager LP2,842$375.0K0.02%−2,349−45.3%Reduced
Atlas Capital Advisors LLC2,856$376.9K0.06%00.0%Unchanged
Rafferty Asset Management, LLC2,903$383.0K0.00%+145+5.3%Added
Personal Cfo Solutions, LLC2,913$384.0K0.08%−1,023−26.0%Reduced
Diversified Trust Co2,925$386.0K0.01%−771−20.9%Reduced
Whittier Trust Co2,932$387.0K0.01%00.0%Unchanged
Lido Advisors, LLC2,929$387.0K0.01%+284+10.7%Added
Steward Partners Investment Advisory, LLC2,964$391.0K0.01%−1,675−36.1%Reduced
Flagship Harbor Advisors, LLC2,972$392.0K0.04%+129+4.5%Added
Independent Advisor Alliance2,993$395.0K0.02%+22+0.7%Added
Regions Financial Corp3,004$397.0K0.00%+549+22.4%Added
CAPROCK Group, Inc.3,021$399.0K0.04%−195−6.1%Reduced
Thomasville National Bank3,041$401.0K0.04%−785−20.5%Reduced