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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, Q1 2024

Institutional positions in Quest Diagnostics Inc as of Mar 31, 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
818
0 vs. Q4 2023
Shares held
99.3M
+2.04M (+2.1%) vs. Q4 2023
Total value
$13.2B
−$199.1M (−1.5%) vs. Q4 2023
New holders
89
269 more added
Sold out
89
312 more reduced

11 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2024: 818 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 heldQ1 2024: $13.2B
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, Q1 2024

Shares, value and share of portfolio for each institution holding Quest Diagnostics Inc; share changes are against Q4 2023.

Institutions holding DGX in Q1 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Wedbush Securities Inc2,594$345.0K0.01%+158+6.5%Added
Greenleaf Trust2,642$351.7K0.00%−553−17.3%Reduced
Personal Cfo Solutions, LLC2,662$354.4K0.06%+29+1.1%Added
CAPROCK Group, Inc.2,666$354.9K0.02%−38−1.4%Reduced
Sequent Asset Management, LLC2,692$358.0K0.19%−250−8.5%Reduced
Intrua Financial, LLC2,717$361.7K0.06%−767−22.0%Reduced
Avantax Advisory Services, Inc.2,738$364.5K0.00%+571+26.3%Added
Raymond James Trust N.A.2,756$366.9K0.01%+283+11.4%Added
United Capital Financial Advisers, LLC2,770$368.8K0.00%−499−15.3%Reduced
Tectonic Advisors LLC2,798$372.5K0.03%+363+14.9%Added
Independent Advisor Alliance2,845$378.7K0.01%−106−3.6%Reduced
Capstone Investment Advisors, LLC2,858$380.4K0.01%+2,258+376.3%Added
EP Wealth Advisors, LLC2,859$380.6K0.00%−95−3.2%Reduced
Meeder Asset Management Inc2,899$385.9K0.02%−3,294−53.2%Reduced
WD Rutherford LLC2,900$386.0K0.20%+255+9.6%Added
BI Asset Management Fondsmaeglerselskab A/S2,910$387.0K0.01%+270+10.2%Added
Crestmont Private Wealth LLC2,916$388.2K0.19%+411+16.4%Added
Paloma Partners Management Co2,938$391.1K0.06%+2,938New
Waters Parkerson & Co., LLC2,950$393.0K0.02%−100−3.3%Reduced
Shell Asset Management Co2,875$394.0K0.02%−1,086−27.4%Reduced
XTX Topco Ltd2,980$396.7K0.05%+2,980New
Swiss Life Asset Management Ltd2,983$397.1K0.01%−13,771−82.2%Reduced
Rakuten Investment Management, Inc.2,997$398.9K0.00%+2,719+978.1%Added
TruWealth Advisors, LLC3,050$406.0K0.03%+104+3.5%Added
Park Avenue Securities LLC3,071$409.0K0.01%−538−14.9%Reduced
Custom Index Systems, LLC3,102$412.9K0.23%+3,102New
V-Square Quantitative Management LLC3,114$414.5K0.07%+456+17.2%Added
Fifth Third Bancorp3,132$416.9K0.00%+46+1.5%Added
Mitchell McLeod Pugh & Williams Inc3,134$417.2K0.10%+10.0%Added
Martin Capital Advisors, LLP3,145$418.6K0.33%00.0%Unchanged
Hunter Associates Investment Management LLC3,175$423.0K0.07%00.0%Unchanged
Rothschild Capital Partners, LLC3,222$428.9K0.12%00.0%Unchanged
Beacon Pointe Advisors, LLC3,228$429.7K0.00%+347+12.0%Added
Tower Research Capital LLC (TRC)3,247$432.2K0.01%−11,576−78.1%Reduced
Triangle Securities Wealth Management3,254$433.1K0.12%−199−5.8%Reduced
OMC Financial Services LTD3,279$436.0K0.22%+3,279New
O'Shaughnessy Asset Management, LLC3,277$436.1K0.00%−104,190−97.0%Reduced
Regions Financial Corp3,285$437.3K0.00%+3+0.1%Added
Tokio Marine Asset Management Co Ltd3,294$438.5K0.02%+1,032+45.6%Added
Parallel Advisors, LLC3,348$445.6K0.01%−547−14.0%Reduced
Nations Financial Group Inc,3,364$447.9K0.04%+517+18.2%Added
Lifeworks Advisors, LLC3,388$450.9K0.13%−498−12.8%Reduced
Ci Investments Inc.3,388$451.0K0.00%+1,528+82.2%Added
MAI Capital Management3,436$457.3K0.00%−595−14.8%Reduced
Mountain Pacific Investment Advisers Inc3,450$459.2K0.03%00.0%Unchanged
Oak Family Advisors, LLC3,452$459.5K0.18%+71+2.1%Added
Waterway Wealth Management, LLC3,481$463.4K0.20%+438+14.4%Added
Warren Averett Asset Management, LLC3,489$464.4K0.01%+1,530+78.1%Added
CSS LLC3,500$465.9K0.04%+3,500New
Steward Partners Investment Advisory, LLC3,509$467.1K0.01%+380+12.1%Added
Northwestern Mutual Investment Management Company, LLC3,522$468.8K0.01%−37−1.0%Reduced
New Hampshire Trust3,537$470.8K0.11%+569+19.2%Added
Azzad Asset Management Inc3,539$471.0K0.05%+46+1.3%Added
Capital Investment Advisors, LLC3,552$472.8K0.01%−1,142−24.3%Reduced
Courier Capital LLC3,579$476.4K0.03%00.0%Unchanged
Entropy Technologies, LP3,595$478.5K0.05%−2,643−42.4%Reduced
Godshalk Welsh Capital Management, Inc.3,600$479.2K0.32%00.0%Unchanged
Leavell Investment Management, Inc.3,608$480.0K0.03%−272−7.0%Reduced
Douglass Winthrop Advisors, LLC3,650$485.9K0.01%00.0%Unchanged
Eqis Capital Management, Inc.3,661$487.3K0.04%−4,540−55.4%Reduced
Kentucky Retirement Systems Insurance Trust Fund3,663$487.6K0.03%−343−8.6%Reduced
Valley National Advisers Inc3,722$494.0K0.07%−418−10.1%Reduced
Brevan Howard Capital Management LP3,715$494.5K0.04%+3,715New
Wesbanco Bank Inc3,790$504.5K0.02%+1,348+55.2%Added
MML Investors Services, LLC3,822$509.0K0.00%−51−1.3%Reduced
Norinchukin Bank, The3,839$511.0K0.02%−96−2.4%Reduced
Werlinich Asset Management, LLC3,905$511.8K0.33%−2,910−42.7%Reduced
First Eagle Investment Management, LLC3,849$512.3K0.00%00.0%Unchanged
Ontario Teachers Pension Plan Board3,857$513.4K0.00%00.0%Unchanged
Wealthspire Advisors, LLC3,936$523.9K0.01%−140−3.4%Reduced
RWM Asset Management, LLC4,000$532.4K0.10%00.0%Unchanged
Klingenstein Fields & Co LP4,000$532.4K0.02%00.0%Unchanged
Quantinno Capital Management LP4,022$535.0K0.01%−881−18.0%Reduced
Shufro Rose & Co LLC4,050$539.1K0.04%−50−1.2%Reduced
Keybank National Association4,063$540.8K0.00%−103−2.5%Reduced
Tradewinds, LLC.4,019$546.8K0.48%+4,019New
Lido Advisors, LLC4,130$549.8K0.00%−996−19.4%Reduced
Waterloo Capital, L.P.4,142$551.4K0.07%−1,271−23.5%Reduced
Meiji Yasuda Asset Management Co Ltd.4,196$558.5K0.02%−4,256−50.4%Reduced
Empirical Finance, LLC4,220$561.7K0.03%+133+3.3%Added
Montgomery Investment Management Inc4,230$563.1K0.21%−2,200−34.2%Reduced
Venture Visionary Partners LLC4,234$563.6K0.03%00.0%Unchanged
Galvin, Gaustad & Stein, LLC4,279$569.6K0.05%−125−2.8%Reduced
Siemens Fonds Invest GmbH4,307$573.3K0.04%−81−1.8%Reduced
Farmers & Merchants Investments Inc4,342$578.0K0.02%+50+1.2%Added
Sigma Planning Corp4,352$579.4K0.02%+2,557+142.5%Added
Colonial Trust Co4,380$583.0K0.11%+60+1.4%Added
Ascent Wealth Partners, LLC4,446$591.8K0.09%+20+0.5%Added
Empire Financial Management Company, LLC4,465$594.3K0.20%−212−4.5%Reduced
Metropolitan Life Insurance Co4,476$595.8K0.03%−100−2.2%Reduced
Spirit of America Management Corp4,500$599.0K0.12%00.0%Unchanged
Washington Capital Management Inc4,505$599.7K0.49%+4,505New
Vestcor Inc4,542$605.0K0.02%−18−0.4%Reduced
Horizon Kinetics Asset Management LLC4,550$605.6K0.01%−100−2.2%Reduced
Legacy Financial Advisors, Inc.4,625$615.6K0.11%−72−1.5%Reduced
Fiduciary Trust Co4,650$619.0K0.01%−190−3.9%Reduced
Acropolis Investment Management, LLC4,701$625.8K0.04%−675−12.6%Reduced
Levin Capital Strategies, L.P.4,720$628.3K0.06%+4,720New
Moss Adams Wealth Advisors LLC4,728$629.3K0.10%−33−0.7%Reduced
HB Wealth Management, LLC4,774$635.6K0.01%−94−1.9%Reduced