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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, Q4 2022

Institutional positions in Quest Diagnostics Inc as of Dec 31, 2022. 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
881
+87 vs. Q3 2022
Shares held
99.0M
−3.36M (−3.3%) vs. Q3 2022
Total value
$15.5B
+$2.90B (+23.1%) vs. Q3 2022
New holders
136
278 more added
Sold out
49
309 more reduced

15 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2022: 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 holdersQ4 2022: 881 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 heldQ4 2022: $15.5B
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, Q4 2022

Shares, value and share of portfolio for each institution holding Quest Diagnostics Inc; share changes are against Q3 2022.

Institutions holding DGX in Q4 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Galvin, Gaustad & Stein, LLC165,974$26.0M2.61%−9,961−5.7%Reduced
Skandinaviska Enskilda Banken AB (publ)178,350$27.9M0.21%+19,069+12.0%Added
Royal Bank of Canada179,141$28.0M0.01%+15,443+9.4%Added
Check Capital Management Inc179,200$28.0M2.84%+493+0.3%Added
Copeland Capital Management, LLC181,283$28.4M0.75%+41,988+30.1%Added
Boston Private Wealth LLC185,437$29.0M0.39%+6,764+3.8%Added
Aviva PLC188,756$29.5M0.15%+57,972+44.3%Added
Man Group plc190,434$29.8M0.11%+85,336+81.2%Added
Macquarie Group Ltd190,620$29.8M0.04%−3,282−1.7%Reduced
California State Teachers Retirement System194,038$30.4M0.05%−1,692−0.9%Reduced
Bridgewater Associates, LP195,023$30.5M0.17%+33,728+20.9%Added
Retirement Systems of Alabama198,986$31.1M0.14%−2,245−1.1%Reduced
National Pension Service207,252$32.4M0.06%−8,198−3.8%Reduced
Tobam229,043$35.8M2.37%−30,800−11.9%Reduced
Mitsubishi UFJ Trust & Banking Corp230,862$36.1M0.09%−8,789−3.7%Reduced
Wells Fargo & Company241,183$37.7M0.01%−866−0.4%Reduced
Allianz Asset Management GmbH242,234$37.9M0.08%−15,918−6.2%Reduced
Bank of Montreal244,548$38.3M0.03%+32,637+15.4%Added
Envestnet Asset Management Inc245,163$38.4M0.02%+9,313+3.9%Added
Standard Life Aberdeen plc255,263$39.9M0.11%+98,199+62.5%Added
Avidity Partners Management LP258,000$40.4M0.94%+258,000New
Wedge Capital Management L L P270,050$42.2M0.68%−17,758−6.2%Reduced
Kames Capital plc270,816$42.4M0.77%+270,816New
Brandywine Global Investment Management, LLC280,099$43.8M0.34%+71,377+34.2%Added
Railway Pension Investments Ltd290,225$45.4M0.46%+43,700+17.7%Added
AXA S.A.293,843$46.0M0.17%−3,192−1.1%Reduced
Voya Investment Management LLC299,690$46.9M0.05%+253,620+550.5%Added
JPMorgan Chase & Co303,821$47.5M0.01%−820−0.3%Reduced
Credit Suisse AG304,829$47.7M0.05%+23,926+8.5%Added
Rhumbline Advisers306,017$47.9M0.06%+1,999+0.7%Added
APG Asset Management N.V.313,512$49.0M0.09%+104,701+50.1%Added
O'Shaughnessy Asset Management, LLC316,590$49.5M0.81%−139,953−30.7%Reduced
Barclays PLC341,462$53.4M0.05%+15,885+4.9%Added
UBS Group AG354,849$55.5M0.03%+41,175+13.1%Added
Intech Investment Management LLC360,252$56.4M0.42%−59,361−14.1%Reduced
Nuveen Asset Management, LLC368,437$57.6M0.02%−14,389−3.8%Reduced
Westfield Capital Management Co LP424,974$66.5M0.51%+6,842+1.6%Added
Great West Life Assurance Co445,400$70.1M0.18%−17,667−3.8%Reduced
Agf Management Ltd462,250$72.3M0.52%+462,250New
Swiss National Bank474,200$74.2M0.05%−34,435−6.8%Reduced
Sumitomo Mitsui Trust Holdings, Inc.480,445$75.2M0.06%−102,816−17.6%Reduced
M&G Investment Management Ltd505,390$78.8M0.59%+10,263+2.1%Added
Goldman Sachs Group Inc519,031$81.2M0.02%−95,769−15.6%Reduced
Point72 Asset Management, L.P.531,198$83.1M0.31%+531,198New
Pacer Advisors, Inc.533,319$83.4M0.43%+171,663+47.5%Added
AQR Capital Management LLC537,986$83.9M0.19%−154,127−22.3%Reduced
Janus Henderson Group PLC566,371$88.6M0.06%−61,578−9.8%Reduced
Deutsche Bank AG573,479$89.7M0.05%−17,478−3.0%Reduced
HSBC Holdings PLC613,463$96.0M0.12%+60,678+11.0%Added
Charles Schwab Investment Management Inc648,063$101.4M0.03%−20,901−3.1%Reduced
DekaBank Deutsche Girozentrale656,181$102.8M0.27%+28,739+4.6%Added
FMR LLC706,733$110.6M0.01%+359,022+103.3%Added
Alliancebernstein L.P.725,486$113.5M0.05%+99,300+15.9%Added
Bessemer Group Inc739,004$115.6M0.28%+8,208+1.1%Added
First Trust Advisors LP768,288$120.2M0.14%−125,197−14.0%Reduced
California Public Employees Retirement System781,248$122.2M0.10%−59,353−7.1%Reduced
Robeco Institutional Asset Management B.V.819,524$128.2M0.37%−33,413−3.9%Reduced
Ameriprise Financial Inc933,754$146.1M0.05%+65,201+7.5%Added
Bank of New York Mellon Corp957,433$149.8M0.03%−176,020−15.5%Reduced
Renaissance Technologies LLC967,900$151.4M0.21%+96,000+11.0%Added
Nordea Investment Management AB976,162$152.1M0.24%+73,655+8.2%Added
Norges Bank1,006,215$157.4M0.04%+38,967+4.0%Added
Legal & General Group Plc1,059,801$165.8M0.06%−76,926−6.8%Reduced
Pictet Asset Management SA1,118,313$174.9M0.25%−22,811−2.0%Reduced
UBS Asset Management Americas Inc1,164,502$182.2M0.10%−37,662−3.1%Reduced
LSV Asset Management1,237,142$193.5M0.43%−56,425−4.4%Reduced
Price T Rowe Associates Inc1,287,496$201.4M0.03%−405,451−23.9%Reduced
Amundi1,475,354$228.7M0.13%+105,471+7.7%Added
Bank of America Corp1,480,237$231.6M0.03%−1,454,653−49.6%Reduced
Grantham, Mayo, Van Otterloo & Co. LLC1,483,233$232.0M1.24%−215,400−12.7%Reduced
Northern Trust Corp1,530,327$239.4M0.05%+102,020+7.1%Added
American Century Companies Inc1,682,070$263.1M0.21%−1,390,465−45.3%Reduced
Davis Selected Advisers1,835,823$287.2M1.95%−35,337−1.9%Reduced
Morgan Stanley1,891,492$295.9M0.03%−59,731−3.1%Reduced
Invesco Ltd.1,957,399$306.2M0.09%+7,906+0.4%Added
Dimensional Fund Advisors LP2,036,267$318.6M0.11%−91,304−4.3%Reduced
Geode Capital Management, LLC2,363,208$369.0M0.05%−78,773−3.2%Reduced
Victory Capital Management Inc3,258,465$509.8M0.59%+34,947+1.1%Added
State Street Corp5,858,609$916.5M0.05%−123,888−2.1%Reduced
BlackRock Inc.12,391,670$1.94B0.06%−306,246−2.4%Reduced
Vanguard Group Inc13,973,339$2.19B0.06%−183,563−1.3%Reduced
Balyasny Asset Management LLC0$00.00%−110,853−100.0%Sold out
Trexquant Investment LP0$00.00%−72,834−100.0%Sold out
Tudor Investment Corp Et Al0$00.00%−66,310−100.0%Sold out
Jupiter Asset Management Ltd0$00.00%−64,743−100.0%Sold out
Blueshift Asset Management, LLC0$00.00%−35,611−100.0%Sold out
Quadrature Capital Ltd0$00.00%−34,483−100.0%Sold out
Woodline Partners LP0$00.00%−26,408−100.0%Sold out
Worldquant Millennium Advisors LLC0$00.00%−26,257−100.0%Sold out
Holocene Advisors, LP0$00.00%−22,463−100.0%Sold out
PEAK6 Investments LLC0$00.00%−20,358−100.0%Sold out
Robinson Value Management, Ltd.0$00.00%−16,873−100.0%Sold out
Steel Peak Wealth Management LLC0$00.00%−15,044−100.0%Sold out
Point72 Hong Kong Ltd0$00.00%−14,907−100.0%Sold out
Edgestream Partners, L.P.0$00.00%−13,630−100.0%Sold out
Verition Fund Management LLC0$00.00%−12,613−100.0%Sold out
MUFG Americas Holdings Corp0$00.00%−10,290−100.0%Sold out
AlphaCrest Capital Management LLC0$00.00%−8,807−100.0%Sold out
Quantbot Technologies LP0$00.00%−8,693−100.0%Sold out
Brandes Investment Partners, LP0$00.00%−6,720−100.0%Sold out