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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 2023

Institutional positions in Quest Diagnostics Inc as of Sep 30, 2023. 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
797
−10 vs. Q2 2023
Shares held
98.5M
+162.8K (+0.2%) vs. Q2 2023
Total value
$12.0B
−$1.80B (−13.0%) vs. Q2 2023
New holders
70
229 more added
Sold out
80
337 more reduced

13 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2023: 797 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 2023: $12.0B
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, Q3 2023

Shares, value and share of portfolio for each institution holding Quest Diagnostics Inc; share changes are against Q2 2023.

Institutions holding DGX in Q3 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Vanguard Group Inc13,624,131$1.66B0.04%−119,835−0.9%Reduced
BlackRock Inc.11,386,506$1.39B0.04%−355,945−3.0%Reduced
State Street Corp5,341,405$650.9M0.04%−190,365−3.4%Reduced
American Century Companies Inc3,554,517$433.2M0.33%+388,162+12.3%Added
Victory Capital Management Inc3,414,514$416.1M0.48%+180,889+5.6%Added
Wellington Management Group LLP2,613,793$318.5M0.06%+333,947+14.6%Added
Geode Capital Management, LLC2,473,564$300.8M0.04%+50,652+2.1%Added
Price T Rowe Associates Inc2,207,711$269.0M0.04%+680,883+44.6%Added
JPMorgan Chase & Co2,001,347$243.9M0.03%+538,377+36.8%Added
Dimensional Fund Advisors LP1,972,866$240.4M0.08%−17,807−0.9%Reduced
Invesco Ltd.1,798,803$219.2M0.06%+92,542+5.4%Added
Davis Selected Advisers1,667,698$203.2M1.27%+153,810+10.2%Added
Grantham, Mayo, Van Otterloo & Co. LLC1,636,407$199.4M0.94%+38,041+2.4%Added
Morgan Stanley1,633,585$199.1M0.02%−129,490−7.3%Reduced
Wells Fargo & Company1,574,848$191.9M0.06%−51,573−3.2%Reduced
Northern Trust Corp1,319,885$160.8M0.03%−6,695−0.5%Reduced
FMR LLC1,305,532$159.1M0.01%+182,005+16.2%Added
UBS Asset Management Americas Inc1,268,575$154.6M0.07%+57,523+4.7%Added
Bank of America Corp1,110,864$135.4M0.02%−37,280−3.2%Reduced
Nordea Investment Management AB999,019$123.5M0.17%−27,008−2.6%Reduced
LSV Asset Management980,422$119.5M0.28%−141,535−12.6%Reduced
Pictet Asset Management Holding SA966,218$117.7M0.15%+966,218New
Ameriprise Financial Inc960,343$117.0M0.04%+80,436+9.1%Added
Norges Bank935,055$113.9M0.02%+211,928+29.3%Added
Legal & General Group Plc927,156$113.0M0.04%−26,344−2.8%Reduced
Bessemer Group Inc903,871$110.1M0.24%−2,730−0.3%Reduced
Bank of New York Mellon Corp867,233$105.7M0.02%−31,522−3.5%Reduced
Alliancebernstein L.P.849,773$103.6M0.04%+58,593+7.4%Added
DekaBank Deutsche Girozentrale795,637$98.0M0.23%+51,786+7.0%Added
First Trust Advisors LP781,109$95.2M0.11%+2,455+0.3%Added
California Public Employees Retirement System716,942$87.4M0.08%−3,220−0.4%Reduced
HSBC Holdings PLC704,521$85.9M0.10%+82,761+13.3%Added
Charles Schwab Investment Management Inc646,832$78.8M0.02%+6,221+1.0%Added
Goldman Sachs Group Inc614,219$74.8M0.02%−57,476−8.6%Reduced
Renaissance Technologies LLC537,663$65.5M0.11%−99,937−15.7%Reduced
Deutsche Bank AG520,628$63.4M0.04%−89,783−14.7%Reduced
Robeco Institutional Asset Management B.V.505,551$61.6M0.16%−81,545−13.9%Reduced
Great West Life Assurance Co500,076$60.9M0.15%+111,157+28.6%Added
Causeway Capital Management LLC489,694$59.7M1.57%+181,201+58.7%Added
Macquarie Group Ltd423,209$51.6M0.06%−5,318−1.2%Reduced
Amundi403,436$49.4M0.02%−303,965−43.0%Reduced
M&G Investment Management Ltd395,926$48.3M0.35%+20,550+5.5%Added
UBS Group AG378,846$46.2M0.02%+127,093+50.5%Added
Nuveen Asset Management, LLC373,993$45.6M0.02%−20,433−5.2%Reduced
Swiss National Bank360,300$43.9M0.03%−43,700−10.8%Reduced
Voya Investment Management LLC360,044$43.9M0.05%−22,620−5.9%Reduced
Standard Life Aberdeen plc355,056$43.3M0.11%+25,495+7.7%Added
Pathstone Family Office, LLC336,521$41.0M0.32%+323,065+2,400.9%Added
Millennium Management LLC332,221$40.5M0.04%+249,597+302.1%Added
Sumitomo Mitsui Trust Holdings, Inc.308,725$37.6M0.03%−1,213−0.4%Reduced
Railway Pension Investments Ltd290,225$35.4M0.38%00.0%Unchanged
Rhumbline Advisers289,809$35.3M0.04%−3,426−1.2%Reduced
APG Asset Management N.V.276,334$33.7M0.07%−8,865−3.1%Reduced
Credit Suisse AG269,719$32.9M0.03%+9,386+3.6%Added
Bank of Montreal243,513$32.4M0.02%−10,088−4.0%Reduced
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main254,508$31.0M0.05%+99,122+63.8%Added
Brandywine Global Investment Management, LLC253,964$30.9M0.27%−10,005−3.8%Reduced
Wedge Capital Management L L P249,984$30.5M0.60%−30,307−10.8%Reduced
Bridgewater Associates, LP246,052$30.0M0.18%+106,639+76.5%Added
Barclays PLC245,464$29.9M0.02%−58,210−19.2%Reduced
SEI Investments Co244,139$29.8M0.05%+17,047+7.5%Added
Allianz Asset Management GmbH233,871$28.5M0.06%+68,625+41.5%Added
National Pension Service209,109$26.1M0.04%+5,016+2.5%Added
Copeland Capital Management, LLC200,551$24.4M0.53%+1,650+0.8%Added
Mitsubishi UFJ Trust & Banking Corp186,283$22.7M0.06%−29,632−13.7%Reduced
Bahl & Gaynor Inc183,482$22.4M0.14%−7,265−3.8%Reduced
New York State Common Retirement Fund180,104$21.9M0.03%+5,969+3.4%Added
California State Teachers Retirement System175,082$21.3M0.03%−6,652−3.7%Reduced
Aviva PLC170,654$20.8M0.09%−4,653−2.7%Reduced
Check Capital Management Inc167,730$20.4M1.72%−10,356−5.8%Reduced
Envestnet Asset Management Inc163,605$19.9M0.01%−36,407−18.2%Reduced
State Board of Administration of Florida Retirement System160,231$19.5M0.05%+17,181+12.0%Added
Squarepoint Ops LLC159,990$19.5M0.09%−24,556−13.3%Reduced
BNP PARIBAS ASSET MANAGEMENT Holding S.A.156,334$19.1M0.06%−40,760−20.7%Reduced
Heartland Advisors Inc152,182$18.5M1.04%+12,007+8.6%Added
AQR Capital Management LLC149,561$18.2M0.04%−67,446−31.1%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)147,041$17.9M0.08%+32,158+28.0%Added
Storebrand Asset Management AS143,773$17.5M0.08%−3,641−2.5%Reduced
Qube Research & Technologies Ltd143,396$17.5M0.05%+143,396New
Principal Financial Group Inc142,331$17.3M0.01%−1,403−1.0%Reduced
BNP Paribas Arbitrage, SA139,669$17.0M0.04%−21,384−13.3%Reduced
Skandinaviska Enskilda Banken AB (publ)136,826$16.7M0.11%−26,198−16.1%Reduced
Willis Investment Counsel136,800$16.7M1.26%00.0%Unchanged
Tocqueville Asset Management L.P.131,935$16.1M0.31%−192−0.1%Reduced
Royal Bank of Canada129,675$15.8M0.00%−51,236−28.3%Reduced
Manufacturers Life Insurance Company, The127,733$15.6M0.01%+1,981+1.6%Added
Becker Capital Management Inc126,352$15.4M0.61%+160.0%Added
O'Shaughnessy Asset Management, LLC123,812$15.1M0.22%−63,648−34.0%Reduced
Citigroup Inc121,355$14.8M0.02%−43,480−26.4%Reduced
Boston Private Wealth LLC120,242$14.7M0.32%−15,246−11.3%Reduced
Candriam Luxembourg S.C.A.119,722$14.6M0.12%+17,919+17.6%Added
Trillium Asset Management, LLC116,498$14.2M0.43%+21,547+22.7%Added
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.112,549$13.7M0.03%+14,646+15.0%Added
Adage Capital Partners GP, L.L.C.111,600$13.6M0.03%−114,320−50.6%Reduced
Crossmark Global Holdings, Inc.109,002$13.5M0.31%+244+0.2%Added
New York State Teachers Retirement System109,804$13.4M0.03%−5,912−5.1%Reduced
Handelsbanken Fonder AB109,527$13.3M0.07%+6,221+6.0%Added
Man Group plc–$13.3M0.04%––
JGP Wealth Management, LLC108,256$13.2M2.21%+2,841+2.7%Added
Glenmede Trust Co NA107,188$13.1M0.07%−18,966−15.0%Reduced