Skip to main content

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
Adage Capital Partners GP, L.L.C.28,900$3.85M0.01%−80,300−73.5%Reduced
Amalgamated Bank28,842$3.84M0.03%+552+2.0%Added
Trexquant Investment LP28,737$3.83M0.08%+18,054+169.0%Added
FORA Capital, LLC28,703$3.82M0.31%+6,831+31.2%Added
Pacer Advisors, Inc.28,303$3.77M0.01%−3,609−11.3%Reduced
Auxier Asset Management28,215$3.76M0.57%−85−0.3%Reduced
Pine Valley Investments Ltd Liability Co27,791$3.70M0.29%+6,263+29.1%Added
HighTower Advisors, LLC27,689$3.69M0.01%−2,829−9.3%Reduced
Korea Investment CORP27,623$3.68M0.01%−18,931−40.7%Reduced
Susquehanna International Group, LLP26,398$3.51M0.01%−35,964−57.7%Reduced
National Bank of Canada25,079$3.47M0.01%−77,179−75.5%Reduced
MetLife Investment Management26,007$3.46M0.02%−1,277−4.7%Reduced
Yousif Capital Management, LLC24,600$3.27M0.04%−502−2.0%Reduced
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund24,520$3.26M0.04%−200−0.8%Reduced
Retirement Systems of Alabama24,499$3.26M0.01%−280−1.1%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys24,368$3.24M0.02%−254−1.0%Reduced
US Bancorp24,029$3.20M0.00%+313+1.3%Added
Advisor Group Holdings, Inc.24,004$3.20M0.01%−10,260−29.9%Reduced
IFM Investors Pty Ltd23,891$3.18M0.03%00.0%Unchanged
Commonwealth Equity Services, LLC23,771$3.16M0.01%+306+1.3%Added
Texas Permanent School Fund22,947$3.05M0.02%−269−1.2%Reduced
Pinebridge Investments, L.P.22,801$3.04M0.02%+16,446+258.8%Added
Massmutual Trust Co FSB22,789$3.03M0.09%+6,166+37.1%Added
Baird Financial Group, Inc.22,393$2.98M0.01%−59,362−72.6%Reduced
Weatherly Asset Management L. P.22,365$2.98M0.29%−3,990−15.1%Reduced
Banque Cantonale Vaudoise22,022$2.93M0.11%+1,423+6.9%Added
USS Investment Management Ltd21,982$2.93M0.02%+1,332+6.5%Added
Banco Bilbao Vizcaya Argentaria, S.A.21,796$2.90M0.03%−25,706−54.1%Reduced
Jump Financial, LLC21,197$2.82M0.08%+17,197+429.9%Added
Empowered Funds, LLC21,177$2.82M0.05%+19,044+892.8%Added
Delta Capital Management LLC20,855$2.78M1.84%00.0%Unchanged
Colonial Trust Advisors20,730$2.76M0.27%−663−3.1%Reduced
Truist Financial Corp20,666$2.75M0.00%+4,407+27.1%Added
Occidental Asset Management, LLC20,471$2.72M0.51%+1,341+7.0%Added
Quadrature Capital Ltd20,404$2.72M0.05%−13,802−40.3%Reduced
Daymark Wealth Partners, LLC20,387$2.71M0.15%−162−0.8%Reduced
Verition Fund Management LLC20,035$2.67M0.03%−44−0.2%Reduced
Natixis19,883$2.65M0.01%−17,043−46.2%Reduced
Caisse de Depot Et Placement du Quebec19,832$2.64M0.01%−7,066−26.3%Reduced
Van Eck Associates Corp19,556$2.60M0.00%+17,284+760.7%Added
Czech National Bank19,529$2.60M0.03%−163−0.8%Reduced
Lowe Brockenbrough & Co Inc19,495$2.60M0.18%−1,593−7.6%Reduced
Utah Retirement Systems19,335$2.57M0.03%00.0%Unchanged
Schroder Investment Management Group19,237$2.56M0.00%−1,243−6.1%Reduced
Toth Financial Advisory Corp19,196$2.56M0.32%+402+2.1%Added
Clean Yield Group19,109$2.54M0.99%+3,308+20.9%Added
CWM, LLC19,097$2.54M0.01%+897+4.9%Added
Mackenzie Financial Corp18,971$2.53M0.00%+840+4.6%Added
Palumbo Wealth Management LLC18,751$2.50M1.12%+683+3.8%Added
Wealthfront Advisers LLC18,731$2.49M0.01%−1,379−6.9%Reduced
Degroof Petercam Asset Management18,655$2.48M0.03%00.0%Unchanged
Gotham Asset Management, LLC18,159$2.42M0.04%+18,159New
Oak Associates, Ltd18,025$2.40M0.17%−4,453−19.8%Reduced
Guggenheim Capital LLC17,953$2.39M0.02%+1,067+6.3%Added
Tredje AP-fonden17,769$2.37M0.02%00.0%Unchanged
Agf Management Ltd17,725$2.36M0.01%+17,725New
Rockefeller Capital Management L.P.17,675$2.35M0.01%−8,168−31.6%Reduced
Sequoia Financial Advisors, LLC17,576$2.34M0.03%−128−0.7%Reduced
Bank of Nova Scotia17,460$2.32M0.00%+2,845+19.5%Added
Xponance, Inc.17,447$2.32M0.02%+2,490+16.6%Added
State of Tennessee, Treasury Department17,161$2.28M0.01%−885−4.9%Reduced
McKinley Capital Management LLC /Delaware17,110$2.28M0.27%−14,610−46.1%Reduced
Naples Money Management LLC17,100$2.28M2.27%−1,900−10.0%Reduced
Coldstream Capital Management Inc17,075$2.27M0.06%+3,112+22.3%Added
Aigen Investment Management, LP17,065$2.27M0.49%+17,065New
New York Life Investment Management LLC16,848$2.24M0.02%−777−4.4%Reduced
Dean Investment Associates, LLC16,704$2.22M0.31%+176+1.1%Added
GYL Financial Synergies, LLC16,658$2.22M0.17%−162−1.0%Reduced
Illinois Municipal Retirement Fund16,627$2.21M0.03%00.0%Unchanged
Brinker Capital Investments, LLC16,460$2.19M0.02%−3,184−16.2%Reduced
Orion Portfolio Solutions, LLC16,460$2.19M0.02%−3,184−16.2%Reduced
Quantbot Technologies LP15,955$2.12M0.12%+15,955New
Cetera Investment Advisers15,882$2.11M0.00%+12,154+326.0%Added
Quest Partners LLC15,273$2.03M0.35%+12,036+371.8%Added
Roberts Glore & Co Inc15,224$2.03M0.61%−295−1.9%Reduced
Farrow Financial Inc.15,134$2.01M1.41%+1,591+11.7%Added
ProShare Advisors LLC15,133$2.01M0.01%−595−3.8%Reduced
Everence Capital Management Inc14,860$1.98M0.13%−90−0.6%Reduced
Mutual of America Capital Management LLC14,587$1.94M0.02%−498−3.3%Reduced
Nissay Asset Management Corp14,522$1.93M0.01%−47−0.3%Reduced
1832 Asset Management L.P.14,420$1.92M0.00%−114−0.8%Reduced
Janney Montgomery Scott LLC14,279$1.90M0.01%−684−4.6%Reduced
Captrust Financial Advisors14,261$1.90M0.01%−4,916−25.6%Reduced
Simplex Trading, LLC14,148$1.88M0.05%+14,148New
Stablepoint Partners, LLC14,065$1.87M0.38%+2,299+19.5%Added
Kavar Capital Partners Group, LLC14,043$1.87M0.34%−14,903−51.5%Reduced
Ziegler Capital Management, LLC13,955$1.85M0.07%−612−4.2%Reduced
British Columbia Investment Management Corp13,424$1.79M0.01%+502+3.9%Added
Miller Investment Management, LP13,153$1.75M0.22%00.0%Unchanged
Avestar Capital, LLC13,150$1.75M0.20%+4,014+43.9%Added
Kestra Advisory Services, LLC12,764$1.70M0.01%−265−2.0%Reduced
Virtus Family Office LLC12,391$1.65M2.63%00.0%Unchanged
M&T Bank Corp12,345$1.64M0.01%+2,352+23.5%Added
Fuller & Thaler Asset Management, Inc.12,271$1.63M0.01%+2,428+24.7%Added
Acadian Asset Management LLC12,182$1.62M0.01%00.0%Unchanged
Pinnacle Associates Ltd11,894$1.58M0.02%−108−0.9%Reduced
Commerce Bank11,860$1.58M0.01%−185−1.5%Reduced
Sumitomo Mitsui DS Asset Management Company, Ltd11,853$1.58M0.02%+2,110+21.7%Added
Caldwell Investment Management Ltd.11,800$1.57M1.17%00.0%Unchanged
ICW Investment Advisors LLC11,567$1.54M0.68%+314+2.8%Added