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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
Raymond James Trust N.A.2,473$341.0K0.01%+775+45.6%Added
Investment House LLC2,475$341.3K0.02%00.0%Unchanged
Stratos Wealth Partners, LTD.2,481$342.1K0.01%+798+47.4%Added
Searle & Co.2,500$344.7K0.09%00.0%Unchanged
Alberta Investment Management Corp2,500$344.7K0.00%00.0%Unchanged
O'Keefe Stevens Advisory, Inc.2,500$344.7K0.14%00.0%Unchanged
Crestmont Private Wealth LLC2,505$345.4K0.18%−30−1.2%Reduced
WD Rutherford LLC2,645$345.7K0.20%−30−1.1%Reduced
Moody National Bank Trust Division2,533$349.3K0.03%−1,068−29.7%Reduced
Eudaimonia Partners, LLC2,535$349.5K0.09%00.0%Unchanged
Public Sector Pension Investment Board2,556$352.4K0.00%−9,478−78.8%Reduced
Investment Management Corp of Ontario2,585$356.4K0.01%+2,585New
Rockland Trust Co2,586$356.6K0.02%00.0%Unchanged
Thomasville National Bank2,590$357.1K0.03%00.0%Unchanged
Impax Asset Management Group plc2,592$357.4K0.00%−3,499−57.4%Reduced
Personal Cfo Solutions, LLC2,633$363.1K0.06%−2,850−52.0%Reduced
BI Asset Management Fondsmaeglerselskab A/S2,640$364.0K0.01%−2,428−47.9%Reduced
Flagship Harbor Advisors, LLC2,647$364.9K0.03%+4+0.2%Added
V-Square Quantitative Management LLC2,658$366.5K0.09%+511+23.8%Added
Qsemble Capital Management, LP2,663$367.2K0.09%+2,663New
Blue Chip Partners, Inc.2,683$369.9K0.04%+15+0.6%Added
Denali Advisors LLC2,703$372.7K0.11%−302−10.0%Reduced
CAPROCK Group, Inc.2,704$372.8K0.02%−8−0.3%Reduced
CX Institutional2,714$374.2K0.02%+50+1.9%Added
Nations Financial Group Inc,2,847$392.6K0.04%+10+0.4%Added
Beacon Pointe Advisors, LLC2,881$397.2K0.00%−681−19.1%Reduced
Sequent Asset Management, LLC2,942$405.6K0.24%−2,000−40.5%Reduced
TruWealth Advisors, LLC2,946$406.2K0.03%+277+10.4%Added
Independent Advisor Alliance2,951$406.9K0.01%−423−12.5%Reduced
EP Wealth Advisors, LLC2,954$407.2K0.01%−533−15.3%Reduced
New Hampshire Trust2,968$409.2K0.10%−73−2.4%Reduced
Caption Management, LLC3,000$413.6K0.04%−4,500−60.0%Reduced
Wade G W & Inc3,018$416.0K0.01%−165−5.2%Reduced
Waterway Wealth Management, LLC3,043$419.5K0.18%+3,043New
Girard Partners Ltd.3,044$419.8K0.04%−2,133−41.2%Reduced
Waters Parkerson & Co., LLC3,050$421.0K0.02%00.0%Unchanged
Fifth Third Bancorp3,086$425.5K0.00%−16−0.5%Reduced
Steward Partners Investment Advisory, LLC3,129$431.4K0.01%+21+0.7%Added
Mitchell McLeod Pugh & Williams Inc3,133$432.0K0.11%00.0%Unchanged
Martin Capital Advisors, LLP3,145$433.6K0.37%00.0%Unchanged
Hunter Associates Investment Management LLC3,175$438.0K0.08%00.0%Unchanged
Credit Agricole S A3,181$438.6K0.01%+2,126+201.5%Added
Kapitalo Investimentos Ltda3,187$439.4K0.09%−260−7.5%Reduced
Change Path, LLC3,189$440.0K0.03%−4,786−60.0%Reduced
Greenleaf Trust3,195$440.5K0.00%+254+8.6%Added
Rothschild Capital Partners, LLC3,222$444.2K0.14%+1,000+45.0%Added
Quest Partners LLC3,237$446.3K0.09%+3,237New
Brandes Investment Partners, LP3,238$446.5K0.01%+3,238New
United Capital Financial Advisers, LLC3,269$450.7K0.00%+3,269New
Regions Financial Corp3,282$452.5K0.00%+113+3.6%Added
La Banque Postale Asset Management SA3,360$463.3K0.01%00.0%Unchanged
Toroso Investments, LLC3,368$464.4K0.01%+227+7.2%Added
Oak Family Advisors, LLC3,381$466.2K0.20%+8+0.2%Added
Weiss Multi-Strategy Advisers LLC3,384$467.0K0.01%−596−15.0%Reduced
Mountain Pacific Investment Advisers Inc3,450$475.7K0.03%00.0%Unchanged
Triangle Securities Wealth Management3,453$476.1K0.15%+563+19.5%Added
Intrua Financial, LLC3,484$480.4K0.08%+2+0.1%Added
Azzad Asset Management Inc3,493$481.6K0.06%+95+2.8%Added
Northwestern Mutual Investment Management Company, LLC3,559$490.7K0.01%+16+0.5%Added
Ieq Capital, LLC3,559$490.7K0.01%+822+30.0%Added
Courier Capital LLC3,579$493.5K0.04%00.0%Unchanged
Godshalk Welsh Capital Management, Inc.3,600$496.4K0.36%00.0%Unchanged
Park Avenue Securities LLC3,609$498.0K0.01%−546−13.1%Reduced
MQS Management LLC3,612$498.0K0.28%−2,535−41.2%Reduced
Shufro Rose & Co LLC4,100$499.6K0.05%00.0%Unchanged
Worldquant Millennium Advisors LLC3,638$501.6K0.01%−8,356−69.7%Reduced
Douglass Winthrop Advisors, LLC3,650$503.3K0.01%00.0%Unchanged
Navellier & Associates Inc3,660$504.6K0.08%+904+32.8%Added
Mirabella Financial Services LLP3,679$507.2K0.07%+3,679New
Cetera Investment Advisers3,728$514.0K0.00%−1,283−25.6%Reduced
Cypress Capital Group3,797$523.5K0.07%00.0%Unchanged
Meridian Wealth Management, LLC3,809$525.2K0.03%+12+0.3%Added
First Eagle Investment Management, LLC3,849$530.7K0.00%00.0%Unchanged
Ontario Teachers Pension Plan Board3,857$531.8K0.01%−21,702−84.9%Reduced
MML Investors Services, LLC3,873$534.0K0.00%−721−15.7%Reduced
Leavell Investment Management, Inc.3,880$535.0K0.03%−241−5.8%Reduced
Lifeworks Advisors, LLC3,886$535.8K0.18%−812−17.3%Reduced
Parallel Advisors, LLC3,895$537.0K0.02%−201−4.9%Reduced
Norinchukin Bank, The3,935$542.6K0.01%−361−8.4%Reduced
Shell Asset Management Co3,961$546.0K0.03%−202−4.9%Reduced
Jump Financial, LLC4,000$551.5K0.02%−3,986−49.9%Reduced
Klingenstein Fields & Co LP4,000$551.5K0.02%00.0%Unchanged
Kentucky Retirement Systems Insurance Trust Fund4,006$552.3K0.04%−39−1.0%Reduced
MAI Capital Management4,031$555.8K0.01%+4,031New
Group One Trading, L.P.4,039$556.9K0.02%+970+31.6%Added
Wealthspire Advisors, LLC4,076$562.0K0.01%+4+0.1%Added
RWM Asset Management, LLC4,000$562.2K0.11%00.0%Unchanged
Empirical Finance, LLC4,087$563.5K0.04%+6+0.1%Added
Machina Capital S.A.S.4,114$567.2K0.37%−3,066−42.7%Reduced
Valley National Advisers Inc4,140$569.0K0.09%−175−4.1%Reduced
Keybank National Association4,166$574.4K0.00%+276+7.1%Added
E. Ohman J:or Asset Management AB4,200$579.1K0.02%−1,500−26.3%Reduced
Venture Visionary Partners LLC4,234$583.8K0.03%+10.0%Added
HighPoint Advisor Group LLC4,527$585.0K0.04%+4,527New
Tobam4,265$588.0K0.05%−5,004−54.0%Reduced
Farmers & Merchants Investments Inc4,292$591.8K0.02%00.0%Unchanged
Humankind Investments LLC4,301$593.0K0.18%−80−1.8%Reduced
Colonial Trust Co4,320$595.7K0.12%−829−16.1%Reduced
Philadelphia Trust Co4,329$597.0K0.06%−945−17.9%Reduced
Siemens Fonds Invest GmbH4,388$605.0K0.05%+785+21.8%Added