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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 2021

Institutional positions in Quest Diagnostics Inc as of Dec 31, 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
906
+82 vs. Q3 2021
Shares held
104.1M
−5.32M (−4.9%) vs. Q3 2021
Total value
$18.0B
+$2.07B (+13.0%) vs. Q3 2021
New holders
152
275 more added
Sold out
70
326 more reduced

16 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2021: 906 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 2021: $18.0B
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, Q4 2021

Shares, value and share of portfolio for each institution holding Quest Diagnostics Inc; share changes are against Q3 2021.

Institutions holding DGX in Q4 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Regentatlantic Capital LLC7,563$1.31M0.04%−25−0.3%Reduced
Echo Street Capital Management LLC7,553$1.31M0.01%−1,259−14.3%Reduced
New Mexico Educational Retirement Board7,503$1.30M0.04%−1,000−11.8%Reduced
Creative Planning7,408$1.28M0.00%+98+1.3%Added
Shufro Rose & Co LLC7,300$1.26M0.09%−100−1.4%Reduced
Donoghue Forlines LLC7,264$1.26M0.21%−128−1.7%Reduced
Kentucky Retirement Systems7,207$1.25M0.05%+81+1.1%Added
Northwest & Ethical Investments L.P.7,168$1.24M0.04%+4,145+137.1%Added
Private Advisor Group, LLC7,163$1.24M0.01%−2,129−22.9%Reduced
Fort Washington Investment Advisors Inc7,073$1.22M0.01%+324+4.8%Added
Kingsview Wealth Management, LLC7,035$1.22M0.05%−6,284−47.2%Reduced
AIA Group Ltd6,963$1.21M0.06%+6,963New
Leavell Investment Management, Inc.6,906$1.20M0.08%−400−5.5%Reduced
Thrivent Financial for Lutherans7,275$1.18M0.00%−1,091−13.0%Reduced
Toroso Investments, LLC6,797$1.18M0.04%+3,986+141.8%Added
Thoroughbred Financial Services, LLC6,776$1.17M0.25%+510+8.1%Added
Brandes Investment Partners, LP6,757$1.17M0.03%−509−7.0%Reduced
Intrua Financial, LLC6,695$1.16M0.20%−8−0.1%Reduced
Washington Capital Management Inc6,565$1.14M0.92%−140−2.1%Reduced
Huntington National Bank6,560$1.14M0.01%+909+16.1%Added
Walleye Trading LLC6,453$1.12M0.02%+6,453New
Wolverine Asset Management LLC6,370$1.10M0.01%00.0%Unchanged
Healthcare of Ontario Pension Plan Trust Fund6,365$1.10M0.00%+6,296+9,124.6%Added
Advisory Services Network, LLC6,351$1.10M0.03%−10.0%Reduced
Personal Cfo Solutions, LLC6,279$1.09M0.20%+3,363+115.3%Added
ARGI Investment Services, LLC6,257$1.08M0.03%+257+4.3%Added
Schonfeld Strategic Advisors LLC6,161$1.07M0.01%−3,939−39.0%Reduced
FDx Advisors, Inc.6,142$1.06M0.03%+2,693+78.1%Added
Benchmark Investment Advisors LLC6,100$1.05M0.87%+6,100New
Keeler Thomas Management LLC6,026$1.04M0.45%−1,755−22.6%Reduced
Venturi Wealth Management, LLC6,002$1.04M0.08%−257−4.1%Reduced
Kendall Capital Management5,945$1.03M0.49%+110+1.9%Added
American National Insurance Co5,910$1.02M0.23%−4,867−45.2%Reduced
Belpointe Asset Management LLC5,838$1.01M0.06%+4,250+267.6%Added
Wolverine Trading, LLC5,858$1.00M0.01%−23,578−80.1%Reduced
Comerica Securities,inc.5,805$1.00M0.06%00.0%Unchanged
Ashfield Capital Partners, LLC5,797$1.00M0.06%00.0%Unchanged
Bank of Hawaii5,794$1.00M0.05%+11+0.2%Added
Exane Derivatives5,780$1.00M0.24%−214−3.6%Reduced
Symmetry Partners, LLC5,774$999.0K0.06%00.0%Unchanged
Camarda Financial Advisors, LLC5,751$995.0K0.56%−715−11.1%Reduced
Needham Investment Management LLC5,750$995.0K0.12%00.0%Unchanged
Riverwater Partners LLC5,720$990.0K0.88%+5,720New
E. Ohman J:or Asset Management AB5,700$986.2K0.03%00.0%Unchanged
WD Rutherford LLC5,520$955.0K0.48%−35−0.6%Reduced
Northwestern Mutual Investment Management Company, LLC5,519$955.0K0.02%−31−0.6%Reduced
Gryphon Financial Partners LLC5,498$951.0K0.19%+3,328+153.4%Added
Veriti Management LLC5,474$947.0K0.12%−20.0%Reduced
JustInvest LLC5,474$947.0K0.06%+725+15.3%Added
AGF Investments LLC5,390$933.0K0.08%+1,290+31.5%Added
Steward Partners Investment Advisory, LLC5,354$926.0K0.01%+15+0.3%Added
Veritable, L.P.5,349$925.0K0.01%+7+0.1%Added
Williams Jones Wealth Management, LLC.5,288$915.0K0.01%+102+2.0%Added
Redpoint Investment Management Pty Ltd5,258$910.0K0.07%−669−11.3%Reduced
Byrne Asset Management LLC5,248$908.0K0.59%+5,248New
Baader Bank INC5,213$902.0K0.07%+5,213New
Hancock Whitney Investment Services Inc.5,155$894.0K0.16%+5,155New
Scharf Investments, LLC5,022$869.0K0.03%−235,626−97.9%Reduced
Chemung Canal Trust Co5,000$865.0K0.16%00.0%Unchanged
Prio Wealth Limited Partnership4,998$865.0K0.03%00.0%Unchanged
Monetta Financial Services Inc5,000$865.0K0.67%+5,000New
Ergoteles LLC4,958$858.0K0.03%−77,854−94.0%Reduced
Hennion & Walsh Asset Management, Inc.4,864$842.0K0.04%+1,581+48.2%Added
Siemens Fonds Invest GmbH4,907$841.0K0.06%−448−8.4%Reduced
Moloney Securities Asset Management, LLC4,852$839.0K0.14%00.0%Unchanged
Horizon Kinetics Asset Management LLC4,812$833.0K0.02%−50−1.0%Reduced
Meiji Yasuda Asset Management Co Ltd.4,808$832.0K0.05%−260−5.1%Reduced
Avestar Capital, LLC4,789$829.0K0.15%+1,536+47.2%Added
Parallel Advisors, LLC4,762$824.0K0.03%−351−6.9%Reduced
Verdence Capital Advisors LLC4,760$824.0K0.10%+2,756+137.5%Added
Harfst & Associates, Inc.4,737$819.0K0.21%−371−7.3%Reduced
Wesbanco Bank Inc4,722$817.0K0.03%+215+4.8%Added
Martin Capital Partners, LLC4,719$816.0K0.39%+93+2.0%Added
Sigma Planning Corp4,688$811.0K0.02%+312+7.1%Added
Capital Investment Advisors, LLC4,655$805.0K0.02%−398−7.9%Reduced
Engineers Gate Manager LP4,620$799.0K0.04%−1,055−18.6%Reduced
Quadrature Capital Ltd4,614$799.0K0.04%+4,614New
River Wealth Advisors LLC4,609$797.0K0.12%00.0%Unchanged
Scotia Capital Inc.4,555$788.0K0.01%−762−14.3%Reduced
Advisor Partners LLC4,543$786.0K0.05%+246+5.7%Added
Fifth Third Bancorp4,510$780.0K0.00%+1,908+73.3%Added
Spirit of America Management Corp4,500$779.0K0.16%00.0%Unchanged
CIBC Private Wealth Group, LLC4,497$778.0K0.00%+4,497New
Venture Visionary Partners LLC4,350$752.0K0.05%−90−2.0%Reduced
Jane Street Group, LLC4,276$740.0K0.00%−76,861−94.7%Reduced
Fiduciary Trust Co4,229$731.0K0.01%00.0%Unchanged
Humankind Investments LLC4,217$730.0K0.29%+503+13.5%Added
Altshuler Shaham Ltd4,205$728.0K0.02%−861−17.0%Reduced
Rafferty Asset Management, LLC4,124$713.0K0.00%+227+5.8%Added
Martin Capital Advisors, LLP4,115$712.0K0.44%+4,115New
Vestcor Inc4,107$711.0K0.03%+2,175+112.6%Added
Alps Advisors Inc4,040$699.0K0.01%+1,693+72.1%Added
Regions Financial Corp4,004$693.0K0.01%00.0%Unchanged
Klingenstein Fields & Co LP4,000$692.0K0.03%00.0%Unchanged
Cito Capital Group, LLC4,000$692.0K0.29%00.0%Unchanged
Sendero Wealth Management, LLC3,996$691.0K0.31%+3,996New
Panagora Asset Management Inc3,989$690.0K0.00%−7,448−65.1%Reduced
Clearstead Advisors, LLC3,956$684.0K0.05%−90−2.2%Reduced
Courier Capital LLC3,953$684.0K0.06%00.0%Unchanged
TD Ameritrade Investment Management, LLC3,939$681.0K0.00%+3,939New