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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 2023

Institutional positions in Quest Diagnostics Inc as of Dec 31, 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
829
+44 vs. Q3 2023
Shares held
97.7M
−303.2K (−0.3%) vs. Q3 2023
Total value
$13.5B
+$1.50B (+12.6%) vs. Q3 2023
New holders
107
253 more added
Sold out
63
330 more reduced

12 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2023: 829 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 2023: $13.5B
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 2023

Shares, value and share of portfolio for each institution holding Quest Diagnostics Inc; share changes are against Q3 2023.

Institutions holding DGX in Q4 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Vanguard Group Inc13,576,201$1.87B0.04%−47,930−0.4%Reduced
BlackRock Inc.10,578,368$1.46B0.04%−808,138−7.1%Reduced
State Street Corp5,330,112$734.9M0.04%−11,293−0.2%Reduced
American Century Companies Inc3,620,124$499.1M0.34%+65,607+1.8%Added
Victory Capital Management Inc3,476,628$479.4M0.50%+62,114+1.8%Added
Davis Selected Advisers2,666,564$367.7M2.08%+998,866+59.9%Added
Wellington Management Group LLP2,632,326$362.9M0.07%+18,533+0.7%Added
Price T Rowe Associates Inc2,604,158$359.1M0.05%+396,447+18.0%Added
Geode Capital Management, LLC2,532,631$348.3M0.04%+59,067+2.4%Added
Dimensional Fund Advisors LP1,973,119$272.1M0.08%+2530.0%Added
JPMorgan Chase & Co1,867,730$257.5M0.03%−133,617−6.7%Reduced
Morgan Stanley1,866,141$257.3M0.02%+232,556+14.2%Added
Invesco Ltd.1,718,898$237.0M0.06%−79,905−4.4%Reduced
Grantham, Mayo, Van Otterloo & Co. LLC1,705,147$235.1M1.04%+68,740+4.2%Added
Wells Fargo & Company1,542,981$212.7M0.06%−31,867−2.0%Reduced
FMR LLC1,332,733$183.8M0.01%+27,201+2.1%Added
Northern Trust Corp1,109,394$153.0M0.03%−210,491−15.9%Reduced
Bank of America Corp1,023,384$141.1M0.02%−87,480−7.9%Reduced
Ameriprise Financial Inc1,020,060$140.6M0.04%+59,717+6.2%Added
Norges Bank1,018,800$140.5M0.02%+83,745+9.0%Added
UBS Asset Management Americas Inc1,009,105$139.1M0.05%−259,470−20.5%Reduced
Bessemer Group Inc898,601$123.9M0.24%−5,270−0.6%Reduced
Legal & General Group Plc849,401$117.1M0.04%−77,755−8.4%Reduced
Bank of New York Mellon Corp839,268$115.7M0.02%−27,965−3.2%Reduced
DekaBank Deutsche Girozentrale778,746$106.9M0.22%−16,891−2.1%Reduced
First Trust Advisors LP739,687$102.0M0.11%−41,422−5.3%Reduced
California Public Employees Retirement System709,465$97.8M0.07%−7,477−1.0%Reduced
HSBC Holdings PLC685,743$94.5M0.09%−18,778−2.7%Reduced
Charles Schwab Investment Management Inc663,917$91.5M0.02%+17,085+2.6%Added
Alliancebernstein L.P.635,773$87.7M0.03%−214,000−25.2%Reduced
Nordea Investment Management AB613,535$84.7M0.11%−385,484−38.6%Reduced
Nuance Investments, LLC602,484$83.1M1.90%+602,484New
Pictet Asset Management Holding SA557,234$76.8M0.08%−408,984−42.3%Reduced
Causeway Capital Management LLC492,707$67.9M1.73%+3,013+0.6%Added
Goldman Sachs Group Inc492,669$67.9M0.01%−121,550−19.8%Reduced
Renaissance Technologies LLC487,463$67.2M0.10%−50,200−9.3%Reduced
Robeco Institutional Asset Management B.V.459,070$63.3M0.15%−46,481−9.2%Reduced
Deutsche Bank AG450,156$62.1M0.03%−70,472−13.5%Reduced
Amundi421,853$59.9M0.03%+18,417+4.6%Added
Macquarie Group Ltd405,782$55.9M0.06%−17,427−4.1%Reduced
Standard Life Aberdeen plc401,344$55.3M0.12%+46,288+13.0%Added
Great West Life Assurance Co394,731$54.1M0.12%−105,345−21.1%Reduced
Barclays PLC381,151$52.6M0.03%+135,687+55.3%Added
M&G Investment Management Ltd375,702$51.8M0.31%−20,224−5.1%Reduced
Alyeska Investment Group, L.P.375,000$51.7M0.35%+375,000New
LSV Asset Management374,770$51.7M0.11%−605,652−61.8%Reduced
BNP Paribas Arbitrage, SA358,856$49.5M0.09%+219,187+156.9%Added
UBS Group AG351,780$48.5M0.02%−27,066−7.1%Reduced
Swiss National Bank351,000$48.4M0.04%−9,300−2.6%Reduced
Voya Investment Management LLC347,064$47.9M0.05%−12,980−3.6%Reduced
Nuveen Asset Management, LLC343,191$47.3M0.02%−30,802−8.2%Reduced
Pathstone Holdings, LLC336,100$46.3M0.25%+336,100New
Sumitomo Mitsui Trust Holdings, Inc.306,428$42.3M0.03%−2,297−0.7%Reduced
Rhumbline Advisers283,045$39.0M0.04%−6,764−2.3%Reduced
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main259,559$35.8M0.05%+5,051+2.0%Added
APG Asset Management N.V.285,072$35.6M0.07%+8,738+3.2%Added
Credit Suisse AG256,090$35.3M0.03%−13,629−5.1%Reduced
Principal Financial Group Inc254,913$35.1M0.02%+112,582+79.1%Added
Bank of Montreal253,319$35.0M0.02%+9,806+4.0%Added
SEI Investments Co246,025$33.9M0.05%+1,886+0.8%Added
Wedge Capital Management L L P239,950$33.1M0.59%−10,034−4.0%Reduced
Allianz Asset Management GmbH239,156$33.0M0.06%+5,285+2.3%Added
Royal Bank of Canada229,668$31.5M0.01%+99,993+77.1%Added
Advisors Capital Management, LLC227,290$31.3M0.64%+183,619+420.5%Added
Kames Capital plc223,934$30.9M0.49%+223,934New
Bahl & Gaynor Inc212,951$29.4M0.18%+29,469+16.1%Added
National Pension Service209,109$28.8M0.04%00.0%Unchanged
Heartland Advisors Inc208,177$28.7M1.50%+55,995+36.8%Added
Bridgewater Associates, LP201,600$27.8M0.16%−44,452−18.1%Reduced
Citadel Advisors LLC201,424$27.8M0.03%+126,775+169.8%Added
Copeland Capital Management, LLC190,789$26.3M0.53%−9,762−4.9%Reduced
Mitsubishi UFJ Trust & Banking Corp186,287$25.7M0.06%+40.0%Added
Railway Pension Investments Ltd178,225$24.6M0.25%−112,000−38.6%Reduced
California State Teachers Retirement System177,183$24.4M0.03%+2,101+1.2%Added
Millennium Management LLC175,272$24.2M0.02%−156,949−47.2%Reduced
New York State Common Retirement Fund169,288$23.3M0.03%−10,816−6.0%Reduced
Marshall Wace, LLP168,337$23.2M0.04%+166,348+8,363.4%Added
Envestnet Asset Management Inc160,142$22.1M0.01%−3,463−2.1%Reduced
Check Capital Management Inc149,152$20.6M1.64%−18,578−11.1%Reduced
Raymond James & Associates148,251$20.4M0.02%+75,315+103.3%Added
Point72 Asset Management, L.P.142,369$19.6M0.06%+142,369New
Storebrand Asset Management AS139,331$19.2M0.07%−4,442−3.1%Reduced
Willis Investment Counsel136,300$18.8M1.32%−500−0.4%Reduced
Manufacturers Life Insurance Company, The135,148$18.6M0.01%+7,415+5.8%Added
State Board of Administration of Florida Retirement System133,248$18.4M0.04%−26,983−16.8%Reduced
Skandinaviska Enskilda Banken AB (publ)128,918$17.8M0.10%−7,908−5.8%Reduced
Tocqueville Asset Management L.P.126,880$17.5M0.32%−5,055−3.8%Reduced
Becker Capital Management Inc125,104$17.2M0.62%−1,248−1.0%Reduced
Trillium Asset Management, LLC121,664$16.8M0.46%+5,166+4.4%Added
Citigroup Inc121,543$16.8M0.02%+188+0.2%Added
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.112,687$15.7M0.03%+138+0.1%Added
JGP Wealth Management, LLC111,148$15.3M2.28%+2,892+2.7%Added
BNP PARIBAS ASSET MANAGEMENT Holding S.A.110,815$15.3M0.04%−45,519−29.1%Reduced
Aviva PLC109,494$15.1M0.05%−61,160−35.8%Reduced
Adage Capital Partners GP, L.L.C.109,200$15.1M0.03%−2,400−2.2%Reduced
O'Shaughnessy Asset Management, LLC107,467$14.8M0.20%−16,345−13.2%Reduced
Glenmede Trust Co NA107,078$14.8M0.08%−110−0.1%Reduced
New York State Teachers Retirement System104,800$14.4M0.03%−5,004−4.6%Reduced
National Bank of Canada102,258$14.4M0.03%+70,922+226.3%Added
Candriam Luxembourg S.C.A.102,847$14.2M0.10%−16,875−14.1%Reduced