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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 2021

Institutional positions in Quest Diagnostics Inc as of Sep 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
840
+35 vs. Q2 2021
Shares held
109.5M
−2.74M (−2.4%) vs. Q2 2021
Total value
$15.9B
+$1.11B (+7.5%) vs. Q2 2021
New holders
94
294 more added
Sold out
59
283 more reduced

11 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2021: 840 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 2021: $15.9B
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 2021

Shares, value and share of portfolio for each institution holding Quest Diagnostics Inc; share changes are against Q2 2021.

Institutions holding DGX in Q3 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Creative Planning7,310$1.06M0.00%+291+4.1%Added
Cornercap Investment Counsel Inc7,271$1.06M0.12%+118+1.6%Added
Brandes Investment Partners, LP7,266$1.06M0.02%−122−1.7%Reduced
Brown Advisory Inc7,138$1.04M0.00%−114−1.6%Reduced
Kentucky Retirement Systems7,126$1.03M0.05%−481−6.3%Reduced
Alphasimplex Group, LLC6,999$1.02M0.84%−762−9.8%Reduced
Inscription Capital, LLC6,785$986.0K0.31%+6,785New
Fort Washington Investment Advisors Inc6,749$981.0K0.01%00.0%Unchanged
Washington Capital Management Inc6,705$974.3K0.86%−150−2.2%Reduced
Intrua Financial, LLC6,703$965.0K0.18%+1,760+35.6%Added
Coldstream Capital Management Inc8,414$963.0K0.05%−13,525−61.6%Reduced
Quantedge Capital Pte Ltd6,600$959.0K0.46%00.0%Unchanged
Marshall Wace North America L.P.6,541$951.0K0.00%−47,448−87.9%Reduced
FORA Capital, LLC6,468$940.0K0.24%−3,628−35.9%Reduced
Camarda Financial Advisors, LLC6,466$940.0K0.63%−713−9.9%Reduced
Illinois Municipal Retirement Fund6,452$938.0K0.03%+1,284+24.8%Added
Shell Asset Management Co6,445$937.0K0.02%−713−10.0%Reduced
Wolverine Asset Management LLC6,370$925.0K0.01%00.0%Unchanged
Advisory Services Network, LLC6,352$923.0K0.03%+3,577+128.9%Added
Atom Investors LP6,346$922.0K0.18%+6,346New
Thoroughbred Financial Services, LLC6,266$910.0K0.22%+258+4.3%Added
Venturi Wealth Management, LLC6,259$909.0K0.08%+388+6.6%Added
ARGI Investment Services, LLC6,000$872.0K0.03%−11−0.2%Reduced
Exane Derivatives5,994$871.0K0.22%+440+7.9%Added
Redpoint Investment Management Pty Ltd5,927$861.0K0.07%+2,626+79.6%Added
Qtron Investments LLC5,928$861.0K0.23%+5,928New
Marshall Financial Group LLC5,860$852.0K0.44%+477+8.9%Added
Kendall Capital Management5,835$848.0K0.46%+1,790+44.3%Added
Comerica Securities,inc.5,805$844.0K0.06%00.0%Unchanged
Ashfield Capital Partners, LLC5,797$842.0K0.06%00.0%Unchanged
Bank of Hawaii5,783$840.0K0.05%−71−1.2%Reduced
Needham Investment Management LLC5,750$836.0K0.11%00.0%Unchanged
E. Ohman J:or Asset Management AB5,700$828.3K0.03%−900−13.6%Reduced
Engineers Gate Manager LP5,675$825.0K0.05%+2,833+99.7%Added
Huntington National Bank5,651$822.0K0.01%−105−1.8%Reduced
Symmetry Partners, LLC5,774$815.0K0.05%00.0%Unchanged
WD Rutherford LLC5,555$807.0K0.44%+185+3.4%Added
Northwestern Mutual Investment Management Company, LLC5,550$806.0K0.02%−382−6.4%Reduced
Veriti Management LLC5,476$796.0K0.11%+1,541+39.2%Added
Siemens Fonds Invest GmbH5,355$778.0K0.05%+5,355New
Veritable, L.P.5,342$776.0K0.01%−30−0.6%Reduced
Steward Partners Investment Advisory, LLC5,339$776.0K0.01%+2,375+80.1%Added
Centiva Capital, LP5,317$775.0K0.06%+5,317New
Scotia Capital Inc.5,317$773.0K0.01%−1,296−19.6%Reduced
Burney Co5,265$765.0K0.04%+157+3.1%Added
Alethea Capital Management, LLC5,243$762.0K0.67%+5,243New
Williams Jones Wealth Management, LLC.5,186$754.0K0.01%−1,194−18.7%Reduced
Parallel Advisors, LLC5,113$743.0K0.03%+772+17.8%Added
Harfst & Associates, Inc.5,108$742.0K0.21%−569−10.0%Reduced
Altshuler Shaham Ltd5,066$740.0K0.01%+4,288+551.2%Added
Meiji Yasuda Asset Management Co Ltd.5,068$736.0K0.05%−201−3.8%Reduced
Capital Investment Advisors, LLC5,053$734.0K0.02%−67−1.3%Reduced
Chemung Canal Trust Co5,000$727.0K0.14%00.0%Unchanged
Prio Wealth Limited Partnership4,998$726.0K0.02%00.0%Unchanged
Pitcairn Co4,922$716.0K0.05%+2,962+151.1%Added
National Asset Management, Inc.4,862$707.0K0.02%+676+16.1%Added
Horizon Kinetics Asset Management LLC4,862$706.0K0.02%00.0%Unchanged
Moloney Securities Asset Management, LLC4,852$705.0K0.13%00.0%Unchanged
JustInvest LLC4,749$690.0K0.06%+882+22.8%Added
Meeder Asset Management Inc4,728$688.0K0.04%+2,888+157.0%Added
Martin Capital Partners, LLC4,626$672.0K0.34%−20−0.4%Reduced
River Wealth Advisors LLC4,609$670.0K0.11%00.0%Unchanged
Wesbanco Bank Inc4,507$655.0K0.03%+249+5.8%Added
Spirit of America Management Corp4,500$654.0K0.14%00.0%Unchanged
Quantamental Technologies LLC4,447$646.0K0.43%+4,447New
Venture Visionary Partners LLC4,440$645.0K0.05%+4,440New
Sigma Planning Corp4,376$636.0K0.02%−190−4.2%Reduced
Capital Advisory Group Advisory Services, LLC4,320$628.0K0.23%+61+1.4%Added
Heron Financial Group, LLC4,312$627.0K0.35%00.0%Unchanged
Advisor Partners LLC4,297$624.0K0.04%−132−3.0%Reduced
Fiduciary Trust Co4,229$614.0K0.01%−166−3.8%Reduced
AGF Investments LLC4,100$596.0K0.06%−534−11.5%Reduced
Ascent Wealth Partners, LLC4,067$591.0K0.11%+36+0.9%Added
Clearstead Advisors, LLC4,046$588.0K0.04%+22+0.5%Added
Regions Financial Corp4,004$582.0K0.01%+1,000+33.3%Added
Cito Capital Group, LLC4,000$581.0K0.27%−7,072−63.9%Reduced
Klingenstein Fields & Co LP4,000$581.0K0.02%00.0%Unchanged
Assetmark, Inc4,000$581.0K0.00%+408+11.4%Added
SG3 Management, LLC4,000$581.0K0.21%+1,500+60.0%Added
Godshalk Welsh Capital Management, Inc.3,950$574.0K0.36%00.0%Unchanged
Courier Capital LLC3,953$574.0K0.05%00.0%Unchanged
KCM Investment Advisors LLC3,921$570.0K0.02%+190+5.1%Added
Azzad Asset Management Inc3,906$567.6K0.08%+36+0.9%Added
Intercontinental Wealth Advisors, LLC3,903$567.0K0.13%−62−1.6%Reduced
Rafferty Asset Management, LLC3,897$566.0K0.00%+994+34.2%Added
Avantax Advisory Services, Inc.3,917$565.0K0.01%−30−0.8%Reduced
Cigna Investments Inc3,887$564.0K0.04%−147−3.6%Reduced
Farmers & Merchants Investments Inc3,825$556.0K0.02%00.0%Unchanged
World Asset Management Inc3,786$550.0K0.05%−329−8.0%Reduced
Ci Investments Inc.3,728$542.0K0.00%+521+16.2%Added
Virtu Financial LLC3,726$541.0K0.05%+3,726New
Humankind Investments LLC3,714$540.0K0.25%−122−3.2%Reduced
Triangle Securities Wealth Management3,695$537.0K0.18%−20−0.5%Reduced
IBM Retirement Fund3,678$534.0K0.04%00.0%Unchanged
Douglass Winthrop Advisors, LLC3,650$530.0K0.01%00.0%Unchanged
GWM Advisors LLC3,626$527.0K0.01%+3,626New
Sabadell Asset Management, S.A S.G.I.I.C3,577$519.8K0.09%+448+14.3%Added
Oppenheimer Asset Management Inc.3,538$514.0K0.01%−379−9.7%Reduced
Wetherby Asset Management Inc3,504$509.0K0.03%−67−1.9%Reduced
Mountain Pacific Investment Advisers Inc3,450$501.0K0.03%00.0%Unchanged