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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, Q3 2024

Institutional positions in Quest Diagnostics Inc as of Sep 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
849
+21 vs. Q2 2024
Shares held
97.8M
+10.4M (+12.0%) vs. Q2 2024
Total value
$15.2B
+$3.21B (+26.8%) vs. Q2 2024
New holders
94
293 more added
Sold out
73
308 more reduced

11 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2024: 849 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 heldQ3 2024: $15.2B
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, Q3 2024

Shares, value and share of portfolio for each institution holding Quest Diagnostics Inc; share changes are against Q2 2024.

Institutions holding DGX in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
MBB Public Markets I LLC2,160$335.3K0.03%−5,588−72.1%Reduced
Buckingham Strategic Partners2,160$335.4K0.01%+298+16.0%Added
NorthCrest Asset Manangement, LLC2,166$336.3K0.01%−47−2.1%Reduced
Group One Trading, L.P.2,171$337.0K0.01%+694+47.0%Added
Oppenheimer Asset Management Inc.2,175$337.7K0.00%−78−3.5%Reduced
Essex Financial Services, Inc.2,156$339.5K0.02%+37+1.7%Added
Commonwealth Financial Services, LLC2,219$341.7K0.07%−100−4.3%Reduced
Pensionmark Financial Group, LLC2,206$342.5K0.01%−31−1.4%Reduced
Aigen Investment Management, LP2,216$344.0K0.07%−1,093−33.0%Reduced
Regions Financial Corp2,220$344.7K0.00%+3+0.1%Added
Keudell/Morrison Wealth Management2,245$348.5K0.09%−67−2.9%Reduced
Golden State Equity Partners2,257$350.4K0.05%+4+0.2%Added
Valley National Advisers Inc2,265$351.0K0.06%−1,270−35.9%Reduced
Walleye Capital LLC2,261$351.0K0.00%−14,708−86.7%Reduced
Central Trust Co2,267$351.9K0.01%−23−1.0%Reduced
Van Eck Associates Corp2,240$352.0K0.00%−18,879−89.4%Reduced
Brookstone Capital Management2,278$353.6K0.01%−99−4.2%Reduced
Oak Thistle LLC2,279$353.8K0.12%−358−13.6%Reduced
Concurrent Investment Advisors, LLC2,287$355.1K0.01%+223+10.8%Added
WealthShield Partners, LLC2,303$357.5K0.05%00.0%Unchanged
Genesee Capital Advisors, LLC2,332$362.0K0.17%+12+0.5%Added
Waters Parkerson & Co., LLC2,350$365.0K0.02%−600−20.3%Reduced
First Wilshire Securities Management Inc2,350$365.0K0.10%00.0%Unchanged
Cary Street Partner Investment Advisory LLC2,377$369.0K0.01%−630−21.0%Reduced
Thomasville National Bank2,390$371.0K0.03%−50−2.0%Reduced
David Loasby2,454$373.3K0.04%+3+0.1%Added
Kovitz Investment Group Partners, LLC3,827$379.8K0.00%+2,307+151.8%Added
Flagship Harbor Advisors, LLC2,464$382.6K0.02%+2+0.1%Added
Raab & Moskowitz Asset Management LLC2,471$383.6K0.10%00.0%Unchanged
Investment House LLC2,475$384.2K0.02%00.0%Unchanged
Signal Advisors Wealth, LLC2,485$385.9K0.06%+2,485New
Savant Capital, LLC2,486$386.0K0.00%+2,486New
Principal Securities, Inc.2,499$388.0K0.01%+563+29.1%Added
Searle & Co.2,500$388.1K0.10%00.0%Unchanged
O'Keefe Stevens Advisory, Inc.2,500$388.1K0.12%00.0%Unchanged
Truvestments Capital LLC2,514$390.4K0.10%+2,514New
Raymond James Trust N.A.2,572$399.3K0.01%+88+3.5%Added
Intrua Financial, LLC2,641$410.0K0.07%−76−2.8%Reduced
Atria Wealth Solutions, Inc.2,650$411.4K0.00%+977+58.4%Added
Personal Cfo Solutions, LLC2,659$412.9K0.06%−221−7.7%Reduced
Legacy Capital Wealth Partners, LLC2,690$417.6K0.08%+2,690New
Sequent Asset Management, LLC2,692$417.9K0.21%00.0%Unchanged
Wahed Invest LLC2,694$418.2K0.07%+242+9.9%Added
Eqis Capital Management, Inc.2,733$424.3K0.03%−283−9.4%Reduced
Emergent Wealth Advisors, LLC2,800$434.7K0.32%+2,800New
Tokio Marine Asset Management Co Ltd2,819$437.6K0.02%+261+10.2%Added
GTS Securities LLC2,842$441.2K0.01%+2,842New
Shell Asset Management Co2,875$446.0K0.02%+2,875New
OMC Financial Services LTD3,279$449.0K0.21%00.0%Unchanged
Mountain Pacific Investment Advisers Inc2,900$450.2K0.03%00.0%Unchanged
Ci Investments Inc.2,911$452.0K0.00%−71−2.4%Reduced
D. E. Shaw & Co., Inc.2,972$461.4K0.00%−11,197−79.0%Reduced
CAPROCK Group, Inc.2,976$462.0K0.02%−283−8.7%Reduced
Squarepoint Ops LLC2,997$465.3K0.00%−58,805−95.2%Reduced
Triangle Securities Wealth Management2,999$465.6K0.12%−30−1.0%Reduced
Crestmont Private Wealth LLC3,016$468.2K0.20%+216+7.7%Added
United Capital Financial Advisers, LLC3,134$486.6K0.00%+108+3.6%Added
Mitchell McLeod Pugh & Williams Inc3,136$486.8K0.10%+10.0%Added
Martin Capital Advisors, LLP3,145$488.3K0.35%00.0%Unchanged
Tectonic Advisors LLC3,172$492.4K0.03%+108+3.5%Added
Hunter Associates Investment Management LLC3,175$494.0K0.08%00.0%Unchanged
CIBC Private Wealth Group, LLC3,203$497.3K0.00%−2,533−44.2%Reduced
Rothschild Capital Partners, LLC3,222$500.2K0.14%00.0%Unchanged
V-Square Quantitative Management LLC3,246$503.9K0.07%+5+0.2%Added
Greenleaf Trust3,252$504.9K0.00%+46+1.4%Added
Kentucky Retirement Systems Insurance Trust Fund3,296$511.7K0.04%−287−8.0%Reduced
Capital Investment Advisors, LLC3,304$512.9K0.01%−153−4.4%Reduced
Parallel Advisors, LLC3,352$520.4K0.01%+148+4.6%Added
Capstone Investment Advisors, LLC3,370$523.2K0.01%+1,029+44.0%Added
Godshalk Welsh Capital Management, Inc.3,400$527.9K0.33%00.0%Unchanged
Wealthspire Advisors, LLC3,453$536.1K0.01%+6+0.2%Added
New Hampshire Trust3,486$541.2K0.12%−11−0.3%Reduced
Meridian Wealth Management, LLC3,510$544.9K0.03%00.0%Unchanged
Northwestern Mutual Investment Management Company, LLC3,528$547.7K0.01%−8−0.2%Reduced
Steward Partners Investment Advisory, LLC3,559$552.6K0.01%+158+4.6%Added
O'Shaughnessy Asset Management, LLC3,709$552.6K0.00%+472+14.6%Added
Resources Investment Advisors, LLC.3,562$552.9K0.01%+209+6.2%Added
Keybank National Association3,563$553.2K0.00%+191+5.7%Added
Shufro Rose & Co LLC4,050$554.4K0.05%00.0%Unchanged
Lido Advisors, LLC3,582$556.2K0.00%+250+7.5%Added
Lifeworks Advisors, LLC3,605$559.7K0.11%−247−6.4%Reduced
Douglass Winthrop Advisors, LLC3,650$566.7K0.01%00.0%Unchanged
Oak Family Advisors, LLC3,654$567.3K0.20%00.0%Unchanged
Fifth Third Bancorp3,667$569.3K0.00%+60+1.7%Added
Investment Management Corp of Ontario3,685$572.1K0.01%+1,200+48.3%Added
Parallax Volatility Advisers, L.P.3,696$573.8K0.01%−129−3.4%Reduced
Werlinich Asset Management, LLC3,755$583.0K0.34%00.0%Unchanged
Cypress Capital Group3,756$583.1K0.07%−78−2.0%Reduced
Wesbanco Bank Inc3,779$586.7K0.02%−6−0.2%Reduced
Meiji Yasuda Asset Management Co Ltd.3,783$587.3K0.02%−20−0.5%Reduced
Azzad Asset Management Inc3,791$588.5K0.07%+111+3.0%Added
Siemens Fonds Invest GmbH3,808$591.2K0.05%−499−11.6%Reduced
Kennebec Savings Bank3,823$593.5K0.59%+3,823New
Leavell Investment Management, Inc.3,830$594.6K0.03%00.0%Unchanged
Dynamic Technology Lab Private Ltd3,904$606.0K0.06%−1,257−24.4%Reduced
Empirical Finance, LLC3,948$612.9K0.04%+76+2.0%Added
Waterway Wealth Management, LLC3,955$614.0K0.26%+104+2.7%Added
Acadian Asset Management LLC3,965$614.0K0.00%−1,786−31.1%Reduced
Colonial Trust Co3,969$616.2K0.10%−89−2.2%Reduced
EP Wealth Advisors, LLC3,971$616.5K0.01%+1,204+43.5%Added