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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, Q2 2024

Institutional positions in Quest Diagnostics Inc as of Jun 30, 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
839
+31 vs. Q1 2024
Shares held
97.4M
−1.55M (−1.6%) vs. Q1 2024
Total value
$13.3B
+$182.0M (+1.4%) vs. Q1 2024
New holders
90
277 more added
Sold out
59
300 more reduced

10 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2024: 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 holdersQ2 2024: 839 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 heldQ2 2024: $13.3B
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, Q2 2024

Shares, value and share of portfolio for each institution holding Quest Diagnostics Inc; share changes are against Q1 2024.

Institutions holding DGX in Q2 2024
InstitutionSharesValue% of portfolioChange in sharesAction
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main96,154$13.2M0.01%−179,051−65.1%Reduced
Schwartz Investment Counsel Inc96,066$13.1M0.49%00.0%Unchanged
New York State Teachers Retirement System95,851$13.1M0.03%−6,989−6.8%Reduced
Teacher Retirement System of Texas95,610$13.1M0.07%+37,009+63.2%Added
Cambiar Investors LLC93,349$12.8M0.50%−884−0.9%Reduced
AMF Pensionsforsakring AB93,099$12.7M0.10%+93,099New
Isthmus Partners, LLC90,874$12.4M1.46%−319−0.3%Reduced
ABN AMRO Bank N.V.89,014$12.3M0.19%+452+0.5%Added
United Bank89,158$12.2M1.51%−5,781−6.1%Reduced
Brandywine Global Investment Management, LLC88,549$12.1M0.09%+3,196+3.7%Added
Becker Capital Management Inc86,467$11.8M0.41%−7,362−7.8%Reduced
Natixis Advisors, L.P.86,211$11.8M0.03%+8,863+11.5%Added
Renaissance Technologies LLC84,100$11.5M0.02%−114,763−57.7%Reduced
Treasurer of the State of North Carolina83,374$11.4M0.05%+12,756+18.1%Added
Boston Private Wealth LLC81,508$11.2M0.28%−3,634−4.3%Reduced
BNP PARIBAS ASSET MANAGEMENT Holding S.A.79,010$10.8M0.03%−7,084−8.2%Reduced
Worldquant Millennium Advisors LLC78,987$10.8M0.10%−41,612−34.5%Reduced
Caisse de Depot Et Placement du Quebec78,480$10.7M0.03%+58,648+295.7%Added
Chevy Chase Trust Holdings, Inc.78,471$10.7M0.03%−1,661−2.1%Reduced
Russell Investments Group, Ltd.77,891$10.7M0.02%+3,501+4.7%Added
Trexquant Investment LP77,011$10.5M0.16%+48,274+168.0%Added
Intech Investment Management LLC76,914$10.5M0.13%−35,089−31.3%Reduced
Sit Investment Associates Inc74,694$10.2M0.24%+6,520+9.6%Added
Stifel Financial Corp73,908$10.1M0.01%−5,821−7.3%Reduced
Prudential PLC72,060$9.86M0.07%+1,300+1.8%Added
State of Wisconsin Investment Board71,849$9.83M0.03%−5,392−7.0%Reduced
Prudential Financial Inc70,499$9.65M0.01%−21,815−23.6%Reduced
Exencial Wealth Advisors, LLC70,306$9.62M0.36%−4,553−6.1%Reduced
Public Employees Retirement System of Ohio67,577$9.25M0.04%−3,079−4.4%Reduced
Olstein Capital Management, L.P.67,000$9.17M1.63%00.0%Unchanged
Chartwell Investment Partners, LLC66,309$9.08M0.32%−400−0.6%Reduced
Swedbank AB65,293$8.94M0.01%00.0%Unchanged
Abn Amro Investment Solutions65,021$8.90M0.16%−1,380−2.1%Reduced
Squarepoint Ops LLC61,802$8.46M0.03%−42,016−40.5%Reduced
Jefferies Financial Group Inc.59,305$8.12M0.16%+3,307+5.9%Added
Neuberger Berman Group LLC59,180$8.10M0.01%+24,832+72.3%Added
Danske Bank A/S57,761$7.91M0.03%−8,064−12.3%Reduced
Mirae Asset Global ETFs Holdings Ltd.57,121$7.82M0.02%+57,121New
Comerica Bank56,729$7.77M0.03%+12,631+28.6%Added
Toronto Dominion Bank54,995$7.53M0.01%−8,490−13.4%Reduced
Atwater Malick LLC54,939$7.52M2.59%+190+0.3%Added
Boston Trust Walden Corp54,485$7.46M0.06%−1,125−2.0%Reduced
Ensign Peak Advisors, Inc53,411$7.31M0.01%+10,125+23.4%Added
Royal London Asset Management Ltd52,338$7.16M0.02%−2,000−3.7%Reduced
Mercer Global Advisors Inc50,823$7.03M0.02%+598+1.2%Added
LPL Financial LLC50,391$6.90M0.00%+2,830+6.0%Added
Mariner, LLC49,532$6.78M0.01%−4,444−8.2%Reduced
Assenagon Asset Management S.A.49,368$6.76M0.02%+43,569+751.3%Added
Te Ahumairangi Investment Management Ltd48,484$6.64M1.28%−8,640−15.1%Reduced
Oppenheimer & Co Inc48,322$6.61M0.10%−199−0.4%Reduced
Ivy Lane Capital Management, LLC47,000$6.43M3.74%+7,000+17.5%Added
Nomura Asset Management Co Ltd46,894$6.42M0.02%−23,971−33.8%Reduced
Ostrum Asset Management46,779$6.40M0.56%−506−1.1%Reduced
Nicholas Company, Inc.46,410$6.35M0.11%00.0%Unchanged
Advisors Asset Management, Inc.45,426$6.22M0.12%−2,452−5.1%Reduced
Knights of Columbus Asset Advisors LLC45,073$6.17M0.40%+496+1.1%Added
Mn Services Vermogensbeheer B.V.44,245$6.06M0.04%−1,200−2.6%Reduced
Alpine Woods Capital Investors, LLC44,027$6.03M0.93%+11,891+37.0%Added
QRG Capital Management, Inc.43,606$5.97M0.07%+2,148+5.2%Added
Resona Asset Management Co.,Ltd.43,524$5.96M0.04%−1,472−3.3%Reduced
Bokf, NA43,426$5.94M0.11%−4,206−8.8%Reduced
FineMark National Bank & Trust42,580$5.83M0.21%+1,448+3.5%Added
TD Asset Management Inc42,432$5.81M0.01%+1,399+3.4%Added
Asset Management One Co.,Ltd.41,047$5.62M0.02%−3,388−7.6%Reduced
Pathstone Holdings, LLC40,821$5.59M0.03%−24,583−37.6%Reduced
State of New Jersey Common Pension Fund D39,789$5.45M0.02%−19,049−32.4%Reduced
ING Groep NV39,447$5.40M0.03%−43,609−52.5%Reduced
CI Private Wealth, LLC38,749$5.30M0.01%+734+1.9%Added
Voya Investment Management LLC38,596$5.28M0.01%+1,350+3.6%Added
Manning & Napier Advisors LLC38,471$5.27M0.06%+38,471New
CIBC Asset Management Inc37,770$5.17M0.02%−942−2.4%Reduced
Franklin Resources Inc37,657$5.15M0.00%−1,657−4.2%Reduced
Railway Pension Investments Ltd37,161$5.09M0.06%−141,064−79.1%Reduced
Janus Henderson Group PLC36,098$4.94M0.00%−1,207−3.2%Reduced
Foster & Motley Inc36,078$4.94M0.34%−952−2.6%Reduced
Wasatch Advisors Inc35,660$4.88M0.03%00.0%Unchanged
Lighthouse Investment Partners, LLC35,557$4.87M0.27%−19,568−35.5%Reduced
GHP Investment Advisors, Inc.35,214$4.82M0.24%+1,539+4.6%Added
The PNC Financial Services Group, Inc.34,932$4.78M0.00%−1,967−5.3%Reduced
State of Michigan Retirement System33,117$4.53M0.02%+100+0.3%Added
Andra AP-fonden33,000$4.52M0.08%−15,000−31.3%Reduced
Vontobel Holding Ltd.32,797$4.49M0.01%−5,996−15.5%Reduced
ProShare Advisors LLC32,674$4.47M0.01%+17,541+115.9%Added
Point72 Hong Kong Ltd32,389$4.43M0.27%+32,389New
Level Four Advisory Services, LLC32,258$4.42M0.20%+32,258New
Argent Trust Co32,248$4.41M0.19%−269−0.8%Reduced
American Assets Investment Management, LLC32,000$4.38M0.41%00.0%Unchanged
PGGM Investments31,543$4.32M0.06%00.0%Unchanged
National Bank of Canada31,104$4.26M0.01%+6,025+24.0%Added
Pine Valley Investments Ltd Liability Co30,684$4.20M0.31%+2,893+10.4%Added
Cerity Partners LLC30,641$4.19M0.01%+161+0.5%Added
KBC Group NV30,510$4.18M0.01%−14,769−32.6%Reduced
Arizona State Retirement System30,412$4.16M0.03%−513−1.7%Reduced
HGK Asset Management Inc30,343$4.15M0.80%−10,399−25.5%Reduced
Banque Cantonale Vaudoise30,109$4.12M0.16%+8,087+36.7%Added
MetLife Investment Management29,627$4.06M0.02%+3,620+13.9%Added
Susquehanna International Group, LLP29,337$4.02M0.01%+2,939+11.1%Added
Amalgamated Bank29,004$3.97M0.03%+162+0.6%Added
Handelsbanken Fonder AB28,869$3.95M0.02%−11,606−28.7%Reduced
Corebridge Financial, Inc.28,384$3.89M0.02%+28,384New