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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
MSH Capital Advisors LLC11,608$1.80M0.55%00.0%Unchanged
Creative Planning11,592$1.80M0.00%+185+1.6%Added
Envestnet Portfolio Solutions, Inc.11,554$1.79M0.01%+83+0.7%Added
1832 Asset Management L.P.11,549$1.79M0.00%−1,903−14.1%Reduced
Zurich Insurance Group Ltd11,500$1.79M0.02%00.0%Unchanged
Linden Thomas Advisory Services, LLC11,451$1.78M0.24%+80+0.7%Added
Rafferty Asset Management, LLC11,291$1.75M0.01%−798−6.6%Reduced
HM Payson & Co11,251$1.75M0.03%−266−2.3%Reduced
ICW Investment Advisors LLC11,232$1.74M0.73%−68−0.6%Reduced
Public Employees Retirement Association of Colorado11,180$1.74M0.01%00.0%Unchanged
Campbell & CO Investment Adviser LLC11,177$1.74M0.13%−6,734−37.6%Reduced
Dean Capital Management11,047$1.72M0.73%+11,047New
J. Safra Sarasin Holding AG10,757$1.67M0.03%−337−3.0%Reduced
TriaGen Wealth Management LLC10,701$1.66M0.56%−18−0.2%Reduced
Pinnacle Associates Ltd12,002$1.65M0.03%−50−0.4%Reduced
Wealth Enhancement Advisory Services, LLC10,657$1.65M0.00%+1,346+14.5%Added
JustInvest LLC10,646$1.65M0.03%+1,065+11.1%Added
Veriti Management LLC10,466$1.62M0.09%+2,073+24.7%Added
CX Institutional10,338$1.60M0.07%+537+5.5%Added
Mirae Asset Global Investments Co., Ltd.10,345$1.60M0.01%+2,852+38.1%Added
Nebula Research & Development LLC10,293$1.60M0.19%+10,293New
Dai-Ichi Life Insurance Company, Ltd10,284$1.60M0.04%00.0%Unchanged
Ameritas Investment Partners, Inc.10,209$1.58M0.05%+1,440+16.4%Added
Wambolt & Associates, LLC10,267$1.58M0.43%−424−4.0%Reduced
Riverwater Partners LLC10,206$1.58M0.78%+27+0.3%Added
Harbor Capital Advisors, Inc.10,169$1.58M0.07%+5,436+114.9%Added
Holocene Advisors, LP10,161$1.58M0.01%−3,450−25.3%Reduced
Nisa Investment Advisors, LLC10,153$1.58M0.01%+48+0.5%Added
Roundview Capital LLC10,077$1.56M0.11%+119+1.2%Added
Galvin, Gaustad & Stein, LLC9,982$1.55M0.14%−187−1.8%Reduced
Peapack Gladstone Financial Corp9,725$1.51M0.02%00.0%Unchanged
Parsons Capital Management Inc9,623$1.49M0.09%−300−3.0%Reduced
Brandes Investment Partners, LP9,621$1.49M0.02%+1,324+16.0%Added
Oregon Public Employees Retirement Fund9,543$1.48M0.03%+40+0.4%Added
Mackenzie Financial Corp9,484$1.47M0.00%−661−6.5%Reduced
Somerset Trust Co9,468$1.47M0.55%−20.0%Reduced
Federation des caisses Desjardins du Quebec9,423$1.46M0.01%−250−2.6%Reduced
Ieq Capital, LLC8,998$1.40M0.02%+1,568+21.1%Added
Allspring Global Investments Holdings, LLC8,979$1.39M0.00%+2,934+48.5%Added
First Citizens Bank & Trust Co8,975$1.39M0.03%−268−2.9%Reduced
Hancock Whitney Corp8,923$1.39M0.04%+258+3.0%Added
Gulf International Bank (UK) Ltd8,844$1.37M0.04%−434−4.7%Reduced
Landscape Capital Management, L.L.C.8,781$1.36M0.14%+8,781New
Private Capital Management, LLC8,700$1.35M0.15%+500+6.1%Added
HB Wealth Management, LLC8,667$1.35M0.01%+3,516+68.3%Added
Lazard Asset Management LLC8,657$1.34M0.00%+8,644+66,492.3%Added
Quest Partners LLC8,566$1.33M0.12%−9,521−52.6%Reduced
Needham Investment Management LLC8,500$1.32M0.10%00.0%Unchanged
Teachers Retirement System of the State of Kentucky8,430$1.31M0.01%−504−5.6%Reduced
Fort Washington Investment Advisors Inc8,388$1.30M0.01%+53+0.6%Added
Country Club Bank8,320$1.29M0.09%−515−5.8%Reduced
Quantinno Capital Management LP8,265$1.28M0.02%+2,209+36.5%Added
Riverview Capital Advisers, LLC8,168$1.27M0.39%00.0%Unchanged
BI Asset Management Fondsmaeglerselskab A/S8,071$1.25M0.02%+6,257+344.9%Added
Sawyer & Company, Inc8,014$1.24M0.46%−165−2.0%Reduced
Naples Global Advisors, LLC7,906$1.23M0.11%−100−1.2%Reduced
Kentucky Retirement Systems7,755$1.20M0.04%−616−7.4%Reduced
Madison Asset Management, LLC7,675$1.19M0.01%+7,675New
GWM Advisors LLC7,623$1.18M0.01%+435+6.1%Added
Private Advisor Group, LLC7,537$1.17M0.01%+1,444+23.7%Added
iA Global Asset Management Inc.7,518$1.17M0.02%+7,518New
Guggenheim Capital LLC7,507$1.17M0.01%−9,295−55.3%Reduced
Axxcess Wealth Management, LLC7,498$1.16M0.03%−1,027−12.0%Reduced
La Banque Postale Asset Management SA7,476$1.16M0.02%−10.0%Reduced
First Financial Bank - Trust Division7,392$1.15M0.11%−530−6.7%Reduced
Mizuho Securities USA LLC7,218$1.12M0.02%−1,350−15.8%Reduced
Metis Global Partners, LLC7,210$1.12M0.03%+350+5.1%Added
Hartford Investment Management Co7,022$1.09M0.04%−82−1.2%Reduced
Pensionfund Sabic7,000$1.09M0.34%−2,400−25.5%Reduced
B. Metzler seel. Sohn & Co. AG6,949$1.08M0.01%00.0%Unchanged
B. Metzler seel. Sohn & Co. Holding AG6,949$1.08M0.01%+6,949New
Cambridge Investment Research Advisors, Inc.6,915$1.07M0.00%+118+1.7%Added
Byrne Asset Management LLC6,879$1.07M0.73%−65−0.9%Reduced
Crossmark Global Holdings, Inc.6,647$1.03M0.02%−2,610−28.2%Reduced
LMR Partners LLP6,586$1.02M0.02%+6,586New
Borer Denton & Associates, Inc.6,575$1.02M0.35%00.0%Unchanged
Brown Advisory Inc6,573$1.02M0.00%+93+1.4%Added
Tower Research Capital LLC (TRC)6,554$1.02M0.03%+668+11.3%Added
Net Worth Advisory Group6,433$998.7K0.30%+6,433New
Maryland State Retirement & Pension System6,341$984.4K0.02%−2,409−27.5%Reduced
Louisiana State Employees Retirement System6,300$978.1K0.02%00.0%Unchanged
Versor Investments LP6,297$977.6K0.15%+3,583+132.0%Added
Avestar Capital, LLC6,288$976.2K0.11%+71+1.1%Added
Rakuten Investment Management, Inc.6,303$975.7K0.01%+1,578+33.4%Added
Apollon Wealth Management, LLC6,279$974.9K0.03%−732−10.4%Reduced
Custom Index Systems, LLC6,199$962.4K0.52%+2,741+79.3%Added
Ethic Inc.7,223$961.4K0.02%−726−9.1%Reduced
Exchange Traded Concepts, LLC6,178$959.1K0.02%+942+18.0%Added
Assetmark, Inc6,123$950.5K0.00%+162+2.7%Added
Atria Investments LLC6,042$938.0K0.01%−407−6.3%Reduced
Humankind Investments LLC6,022$934.9K0.34%−17−0.3%Reduced
Securian Asset Management, Inc6,016$934.0K0.03%−200−3.2%Reduced
Levin Capital Strategies, L.P.6,000$931.5K0.09%+3,280+120.6%Added
Kingswood Wealth Advisors, LLC5,838$906.3K0.06%+2,738+88.3%Added
Panagora Asset Management Inc5,712$886.8K0.00%−10.0%Reduced
Horizon Kinetics Asset Management LLC5,600$869.4K0.01%+1,050+23.1%Added
Arkadios Wealth Advisors5,479$850.6K0.05%−264−4.6%Reduced
New Mexico Educational Retirement Board5,403$839.0K0.03%−300−5.3%Reduced
HighPoint Advisor Group LLC5,399$838.4K0.05%+394+7.9%Added
Sigma Planning Corp5,373$834.1K0.03%+416+8.4%Added