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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 2024

Institutional positions in Quest Diagnostics Inc as of Sep 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
849
+21 vs. Q2 2024
Shares held
97.8M
+10.4M (+12.0%) vs. Q2 2024
Total value
$15.2B
+$3.21B (+26.8%) vs. Q2 2024
New holders
94
293 more added
Sold out
73
308 more reduced

11 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2024: 849 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 2024: $15.2B
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, Q3 2024

Shares, value and share of portfolio for each institution holding Quest Diagnostics Inc; share changes are against Q2 2024.

Institutions holding DGX in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
New York State Teachers Retirement System91,632$14.2M0.03%−4,219−4.4%Reduced
Isthmus Partners, LLC90,990$14.1M1.68%+116+0.1%Added
Chevy Chase Trust Holdings, Inc.89,967$14.0M0.04%+11,496+14.6%Added
United Bank89,721$13.9M1.62%+563+0.6%Added
Brandywine Global Investment Management, LLC92,585$13.8M0.09%+4,036+4.6%Added
Bridgewater Associates, LP88,739$13.8M0.08%−54,979−38.3%Reduced
Cambiar Investors LLC88,579$13.8M0.53%−4,770−5.1%Reduced
TD Asset Management Inc86,108$13.3M0.01%+43,676+102.9%Added
Becker Capital Management Inc85,728$13.3M0.43%−739−0.9%Reduced
Swedbank AB84,863$13.2M0.02%+19,570+30.0%Added
ABN AMRO Bank N.V.83,673$12.9M0.18%−5,341−6.0%Reduced
Treasurer of the State of North Carolina82,330$12.8M0.05%−1,044−1.3%Reduced
National Bank of Canada81,884$12.7M0.02%+50,780+163.3%Added
BNP PARIBAS ASSET MANAGEMENT Holding S.A.77,435$12.0M0.03%−1,575−2.0%Reduced
State of Wisconsin Investment Board75,957$11.8M0.03%+4,108+5.7%Added
Mercer Global Advisors Inc76,186$11.7M0.03%+25,363+49.9%Added
Russell Investments Group, Ltd.74,779$11.6M0.02%−3,112−4.0%Reduced
Prudential PLC72,925$11.3M0.06%+865+1.2%Added
Stifel Financial Corp71,702$11.1M0.01%−2,206−3.0%Reduced
QRG Capital Management, Inc.71,631$11.1M0.12%+28,025+64.3%Added
Schroder Investment Management Group71,342$11.0M0.01%+50,565+243.4%Added
Exencial Wealth Advisors, LLC69,267$10.8M0.39%−1,039−1.5%Reduced
Chartwell Investment Partners, LLC68,900$10.7M0.37%+2,591+3.9%Added
Sit Investment Associates Inc68,449$10.6M0.24%−6,245−8.4%Reduced
Intech Investment Management LLC66,784$10.4M0.12%−10,130−13.2%Reduced
Abn Amro Investment Solutions65,292$10.1M0.18%+271+0.4%Added
Achmea Investment Management B.V.64,275$9.98M0.16%+55,731+652.3%Added
Canada Pension Plan Investment Board63,300$9.83M0.01%+41,604+191.8%Added
Public Employees Retirement System of Ohio61,883$9.61M0.04%−5,694−8.4%Reduced
Neuberger Berman Group LLC59,511$9.24M0.01%+331+0.6%Added
Danske Bank A/S57,661$8.95M0.03%−100−0.2%Reduced
Ivy Lane Capital Management, LLC57,000$8.85M5.00%+10,000+21.3%Added
Hilton Capital Management, LLC56,953$8.84M0.69%+56,953New
Toronto Dominion Bank55,846$8.67M0.02%+851+1.5%Added
Atwater Malick LLC55,609$8.63M2.78%+670+1.2%Added
Olstein Capital Management, L.P.55,318$8.59M1.46%−11,682−17.4%Reduced
Parkman Healthcare Partners LLC55,000$8.54M1.09%+55,000New
Jane Street Group, LLC54,740$8.50M0.01%−136,015−71.3%Reduced
Boston Trust Walden Corp54,495$8.46M0.06%+100.0%Added
Royal London Asset Management Ltd53,677$8.33M0.02%+1,339+2.6%Added
Comerica Bank53,040$8.23M0.03%−3,689−6.5%Reduced
LPL Financial LLC53,029$8.23M0.00%+2,638+5.2%Added
Ensign Peak Advisors, Inc52,751$8.19M0.01%−660−1.2%Reduced
Franklin Resources Inc54,897$8.18M0.00%+17,240+45.8%Added
Mirae Asset Global ETFs Holdings Ltd.50,850$7.89M0.02%−6,271−11.0%Reduced
Mariner, LLC49,773$7.73M0.01%+241+0.5%Added
Te Ahumairangi Investment Management Ltd50,004$7.72M1.37%+1,520+3.1%Added
Swiss Life Asset Management Ltd46,946$7.29M0.08%+27,125+136.8%Added
Nicholas Company, Inc.46,410$7.21M0.12%00.0%Unchanged
Oppenheimer & Co Inc45,389$7.05M0.11%−2,933−6.1%Reduced
Nomura Asset Management Co Ltd44,825$6.96M0.02%−2,069−4.4%Reduced
Asset Management One Co.,Ltd.44,335$6.88M0.02%+3,288+8.0%Added
Advisors Asset Management, Inc.43,970$6.83M0.13%−1,456−3.2%Reduced
ING Groep NV43,787$6.80M0.04%+4,340+11.0%Added
Mn Services Vermogensbeheer B.V.43,245$6.71M0.05%−1,000−2.3%Reduced
Bokf, NA43,642$6.64M0.12%+216+0.5%Added
Pathstone Holdings, LLC42,641$6.62M0.03%+1,820+4.5%Added
FineMark National Bank & Trust42,634$6.62M0.23%+54+0.1%Added
Resona Asset Management Co.,Ltd.42,485$6.59M0.04%−1,039−2.4%Reduced
Knights of Columbus Asset Advisors LLC41,752$6.48M0.43%−3,321−7.4%Reduced
Cerity Partners LLC38,735$6.01M0.01%+8,094+26.4%Added
CI Private Wealth, LLC38,726$6.01M0.01%−23−0.1%Reduced
Trillium Asset Management, LLC38,486$5.98M0.15%−84,249−68.6%Reduced
CIBC Asset Management Inc38,389$5.95M0.02%+619+1.6%Added
Renaissance Technologies LLC38,100$5.92M0.01%−46,000−54.7%Reduced
Ostrum Asset Management38,004$5.90M0.49%−8,775−18.8%Reduced
State of New Jersey Common Pension Fund D37,988$5.90M0.02%−1,801−4.5%Reduced
Railway Pension Investments Ltd37,161$5.77M0.07%00.0%Unchanged
The PNC Financial Services Group, Inc.36,441$5.66M0.00%+1,509+4.3%Added
Colony Group, LLC36,218$5.62M0.02%+30,469+530.0%Added
GHP Investment Advisors, Inc.36,157$5.61M0.26%+943+2.7%Added
Voya Investment Management LLC35,960$5.58M0.01%−2,636−6.8%Reduced
Janus Henderson Group PLC35,407$5.50M0.00%−691−1.9%Reduced
Level Four Advisory Services, LLC35,441$5.49M0.23%+3,183+9.9%Added
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main35,093$5.45M0.01%−61,061−63.5%Reduced
Blair William & Co34,939$5.42M0.02%+24,385+231.0%Added
Pine Valley Investments Ltd Liability Co34,708$5.39M0.37%+4,024+13.1%Added
Schonfeld Strategic Advisors LLC34,500$5.36M0.04%+22,740+193.4%Added
Pacer Advisors, Inc.34,333$5.33M0.01%+8,763+34.3%Added
Foster & Motley Inc33,716$5.23M0.33%−2,362−6.5%Reduced
State of Michigan Retirement System33,017$5.13M0.03%−100−0.3%Reduced
Wasatch Advisors Inc32,647$5.07M0.02%−3,013−8.4%Reduced
State of Tennessee, Treasury Department32,083$4.98M0.02%+15,981+99.2%Added
American Assets Investment Management, LLC32,000$4.97M0.43%00.0%Unchanged
Arizona State Retirement System31,828$4.94M0.03%+1,416+4.7%Added
HGK Asset Management Inc31,700$4.92M0.91%+1,357+4.5%Added
Alpine Woods Capital Investors, LLC30,686$4.91M0.86%−13,341−30.3%Reduced
PGGM Investments31,543$4.90M0.06%00.0%Unchanged
Advisor Group Holdings, Inc.31,287$4.86M0.01%+12,168+63.6%Added
Andra AP-fonden31,200$4.84M0.07%−1,800−5.5%Reduced
Argent Trust Co31,189$4.84M0.20%−1,059−3.3%Reduced
Korea Investment CORP30,729$4.77M0.01%+4,355+16.5%Added
Vontobel Holding Ltd.29,841$4.63M0.01%−2,956−9.0%Reduced
KBC Group NV29,666$4.61M0.01%−844−2.8%Reduced
Rockefeller Capital Management L.P.29,135$4.52M0.01%+10,903+59.8%Added
MetLife Investment Management28,937$4.49M0.03%−690−2.3%Reduced
Forsta Ap-Fonden28,600$4.44M0.03%+3,300+13.0%Added
Manning & Napier Advisors LLC28,489$4.42M0.05%−9,982−25.9%Reduced
HighTower Advisors, LLC28,444$4.42M0.01%+493+1.8%Added
Credit Agricole S A28,312$4.40M0.02%+1,835+6.9%Added