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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
Nicholas Company, Inc.46,410$7.21M0.12%00.0%Unchanged
Swiss Life Asset Management Ltd46,946$7.29M0.08%+27,125+136.8%Added
Te Ahumairangi Investment Management Ltd50,004$7.72M1.37%+1,520+3.1%Added
Mariner, LLC49,773$7.73M0.01%+241+0.5%Added
Mirae Asset Global ETFs Holdings Ltd.50,850$7.89M0.02%−6,271−11.0%Reduced
Franklin Resources Inc54,897$8.18M0.00%+17,240+45.8%Added
Ensign Peak Advisors, Inc52,751$8.19M0.01%−660−1.2%Reduced
LPL Financial LLC53,029$8.23M0.00%+2,638+5.2%Added
Comerica Bank53,040$8.23M0.03%−3,689−6.5%Reduced
Royal London Asset Management Ltd53,677$8.33M0.02%+1,339+2.6%Added
Boston Trust Walden Corp54,495$8.46M0.06%+100.0%Added
Jane Street Group, LLC54,740$8.50M0.01%−136,015−71.3%Reduced
Parkman Healthcare Partners LLC55,000$8.54M1.09%+55,000New
Olstein Capital Management, L.P.55,318$8.59M1.46%−11,682−17.4%Reduced
Atwater Malick LLC55,609$8.63M2.78%+670+1.2%Added
Toronto Dominion Bank55,846$8.67M0.02%+851+1.5%Added
Hilton Capital Management, LLC56,953$8.84M0.69%+56,953New
Ivy Lane Capital Management, LLC57,000$8.85M5.00%+10,000+21.3%Added
Danske Bank A/S57,661$8.95M0.03%−100−0.2%Reduced
Neuberger Berman Group LLC59,511$9.24M0.01%+331+0.6%Added
Public Employees Retirement System of Ohio61,883$9.61M0.04%−5,694−8.4%Reduced
Canada Pension Plan Investment Board63,300$9.83M0.01%+41,604+191.8%Added
Achmea Investment Management B.V.64,275$9.98M0.16%+55,731+652.3%Added
Abn Amro Investment Solutions65,292$10.1M0.18%+271+0.4%Added
Intech Investment Management LLC66,784$10.4M0.12%−10,130−13.2%Reduced
Sit Investment Associates Inc68,449$10.6M0.24%−6,245−8.4%Reduced
Chartwell Investment Partners, LLC68,900$10.7M0.37%+2,591+3.9%Added
Exencial Wealth Advisors, LLC69,267$10.8M0.39%−1,039−1.5%Reduced
Schroder Investment Management Group71,342$11.0M0.01%+50,565+243.4%Added
QRG Capital Management, Inc.71,631$11.1M0.12%+28,025+64.3%Added
Stifel Financial Corp71,702$11.1M0.01%−2,206−3.0%Reduced
Prudential PLC72,925$11.3M0.06%+865+1.2%Added
Russell Investments Group, Ltd.74,779$11.6M0.02%−3,112−4.0%Reduced
Mercer Global Advisors Inc76,186$11.7M0.03%+25,363+49.9%Added
State of Wisconsin Investment Board75,957$11.8M0.03%+4,108+5.7%Added
BNP PARIBAS ASSET MANAGEMENT Holding S.A.77,435$12.0M0.03%−1,575−2.0%Reduced
National Bank of Canada81,884$12.7M0.02%+50,780+163.3%Added
Treasurer of the State of North Carolina82,330$12.8M0.05%−1,044−1.3%Reduced
ABN AMRO Bank N.V.83,673$12.9M0.18%−5,341−6.0%Reduced
Swedbank AB84,863$13.2M0.02%+19,570+30.0%Added
Becker Capital Management Inc85,728$13.3M0.43%−739−0.9%Reduced
TD Asset Management Inc86,108$13.3M0.01%+43,676+102.9%Added
Cambiar Investors LLC88,579$13.8M0.53%−4,770−5.1%Reduced
Bridgewater Associates, LP88,739$13.8M0.08%−54,979−38.3%Reduced
Brandywine Global Investment Management, LLC92,585$13.8M0.09%+4,036+4.6%Added
United Bank89,721$13.9M1.62%+563+0.6%Added
Chevy Chase Trust Holdings, Inc.89,967$14.0M0.04%+11,496+14.6%Added
Isthmus Partners, LLC90,990$14.1M1.68%+116+0.1%Added
New York State Teachers Retirement System91,632$14.2M0.03%−4,219−4.4%Reduced
Natixis Advisors, L.P.92,830$14.4M0.03%+6,619+7.7%Added
AMF Pensionsforsakring AB93,099$14.5M0.10%00.0%Unchanged
Schwartz Investment Counsel Inc96,066$14.9M0.53%00.0%Unchanged
JGP Wealth Management, LLC98,457$15.3M1.97%−701−0.7%Reduced
Glenmede Trust Co NA100,152$15.5M0.07%−1,673−1.6%Reduced
Financial Counselors Inc103,469$16.1M0.24%−1,041−1.0%Reduced
Teacher Retirement System of Texas105,502$16.4M0.08%+9,892+10.3%Added
Distillate Capital Partners LLC106,016$16.5M0.82%+106,016New
New York State Common Retirement Fund108,369$16.8M0.02%−24,960−18.7%Reduced
Man Group plc111,903$17.4M0.05%−84,173−42.9%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)114,003$17.7M0.05%+6,839+6.4%Added
State Board of Administration of Florida Retirement System115,568$17.9M0.03%−4,100−3.4%Reduced
APG Asset Management N.V.131,987$18.4M0.12%−231,466−63.7%Reduced
Integral Health Asset Management, LLC120,000$18.6M2.19%+20,000+20.0%Added
Willis Investment Counsel120,100$18.6M1.21%−16,200−11.9%Reduced
Robeco Institutional Asset Management B.V.124,484$19.3M0.04%+12,083+10.7%Added
Tocqueville Asset Management L.P.124,894$19.4M0.30%−860−0.7%Reduced
Citigroup Inc126,179$19.6M0.02%+14,695+13.2%Added
Kames Capital plc129,298$20.1M0.27%+1,343+1.0%Added
Danica Pension, Livsforsikringsaktieselskab135,000$21.0M0.41%+10,000+8.0%Added
Qube Research & Technologies Ltd136,551$21.2M0.04%+136,548+4,551,600.0%Added
Storebrand Asset Management AS139,432$21.6M0.07%−2,025−1.4%Reduced
Raymond James & Associates140,982$21.9M0.01%+14,899+11.8%Added
Candriam Luxembourg S.C.A.145,829$22.6M0.13%+80,966+124.8%Added
Massachusetts Financial Services Co159,970$24.8M0.01%−1,112−0.7%Reduced
Millennium Management LLC162,313$25.2M0.02%−786,321−82.9%Reduced
Mitsubishi UFJ Trust & Banking Corp164,004$25.5M0.06%+3,037+1.9%Added
Heartland Advisors Inc164,370$25.5M1.34%−63,596−27.9%Reduced
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.168,724$26.2M0.03%+16,762+11.0%Added
Manufacturers Life Insurance Company, The171,694$26.7M0.02%+45,577+36.1%Added
SEI Investments Co178,581$27.7M0.04%−35,598−16.6%Reduced
Balyasny Asset Management LLC179,612$27.9M0.07%−213,444−54.3%Reduced
California State Teachers Retirement System184,270$28.6M0.03%+1,695+0.9%Added
Copeland Capital Management, LLC202,632$31.5M0.55%+3,865+1.9%Added
Aviva PLC211,315$32.8M0.09%+9,340+4.6%Added
National Pension Service227,831$35.4M0.03%+11,085+5.1%Added
Advisors Capital Management, LLC238,158$37.0M0.60%+7,463+3.2%Added
Wedge Capital Management L L P239,963$37.3M0.64%−37,598−13.5%Reduced
Bahl & Gaynor Inc241,070$37.4M0.19%+15,739+7.0%Added
ExodusPoint Capital Management, LP254,598$39.5M0.41%+128,314+101.6%Added
Envestnet Asset Management Inc255,984$39.7M0.01%+29,386+13.0%Added
AQR Capital Management LLC263,337$40.6M0.06%+115,868+78.6%Added
Royal Bank of Canada262,519$40.8M0.01%+18,781+7.7%Added
Adage Capital Partners GP, L.L.C.269,107$41.8M0.07%+108,701+67.8%Added
Bank of Montreal277,396$42.9M0.02%+10,860+4.1%Added
Sumitomo Mitsui Trust Holdings, Inc.285,122$44.3M0.03%−4,223−1.5%Reduced
HSBC Holdings PLC287,155$44.6M0.03%−249,118−46.5%Reduced
Rhumbline Advisers288,287$44.8M0.04%−4,903−1.7%Reduced
Pictet Asset Management Holding SA293,291$45.5M0.05%+2,598+0.9%Added
Barclays PLC298,922$46.4M0.02%+78,980+35.9%Added
Swiss National Bank329,800$51.2M0.03%+2,100+0.6%Added