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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 2023

Institutional positions in Quest Diagnostics Inc as of Jun 30, 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
820
−15 vs. Q1 2023
Shares held
99.6M
−340.5K (−0.3%) vs. Q1 2023
Total value
$14.0B
−$169.5M (−1.2%) vs. Q1 2023
New holders
69
257 more added
Sold out
84
316 more reduced

2 institutions that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2023: 820 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 2023: $14.0B
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 2023

Shares, value and share of portfolio for each institution holding Quest Diagnostics Inc; share changes are against Q1 2023.

Institutions holding DGX in Q2 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Vanguard Group Inc13,743,966$1.93B0.05%+47,880+0.3%Added
BlackRock Inc.11,742,451$1.65B0.05%−198,606−1.7%Reduced
State Street Corp5,531,770$777.5M0.04%−144,188−2.5%Reduced
Victory Capital Management Inc3,233,625$454.5M0.50%+97,425+3.1%Added
American Century Companies Inc3,166,355$445.1M0.34%+437,539+16.0%Added
Geode Capital Management, LLC2,422,912$339.7M0.04%+72,447+3.1%Added
Wellington Management Group LLP2,279,846$320.5M0.06%+365,292+19.1%Added
Dimensional Fund Advisors LP1,990,673$279.8M0.09%−30,178−1.5%Reduced
Morgan Stanley1,763,075$247.8M0.02%−19,952−1.1%Reduced
Invesco Ltd.1,706,261$239.8M0.06%−263,280−13.4%Reduced
Wells Fargo & Company1,626,421$228.6M0.07%+876+0.1%Added
Grantham, Mayo, Van Otterloo & Co. LLC1,598,366$224.7M1.04%+100,333+6.7%Added
Price T Rowe Associates Inc1,526,828$214.6M0.03%+1,376,308+914.4%Added
Davis Selected Advisers1,513,888$212.8M1.30%−4,864−0.3%Reduced
JPMorgan Chase & Co1,462,970$205.6M0.02%+4,746+0.3%Added
Northern Trust Corp1,326,580$186.5M0.04%−115,125−8.0%Reduced
UBS Asset Management Americas Inc1,211,052$171.3M0.08%00.0%Unchanged
Bank of America Corp1,148,144$161.4M0.02%−252,923−18.1%Reduced
FMR LLC1,123,527$157.9M0.01%+169,186+17.7%Added
LSV Asset Management1,121,957$157.7M0.35%−100,700−8.2%Reduced
Nordea Investment Management AB1,026,027$144.6M0.20%+32,105+3.2%Added
Pictet Asset Management SA976,298$137.2M0.16%−88,240−8.3%Reduced
Point72 Asset Management, L.P.971,123$136.5M0.47%+678,163+231.5%Added
Legal & General Group Plc953,500$134.0M0.04%−1,825−0.2%Reduced
Bessemer Group Inc906,601$127.4M0.27%+3,520+0.4%Added
Bank of New York Mellon Corp898,755$126.3M0.03%−19,990−2.2%Reduced
Ameriprise Financial Inc879,907$123.7M0.04%+53,897+6.5%Added
Alliancebernstein L.P.791,180$111.2M0.05%+75,520+10.6%Added
First Trust Advisors LP778,654$109.4M0.12%−12,358−1.6%Reduced
DekaBank Deutsche Girozentrale743,851$105.3M0.24%+24,493+3.4%Added
Norges Bank723,127$101.6M0.02%−335,262−31.7%Reduced
California Public Employees Retirement System720,162$101.2M0.09%−23,046−3.1%Reduced
Amundi707,401$98.8M0.05%−563,766−44.4%Reduced
Goldman Sachs Group Inc671,695$94.4M0.02%+223,172+49.8%Added
Charles Schwab Investment Management Inc640,611$90.0M0.03%−5,610−0.9%Reduced
Renaissance Technologies LLC637,600$89.6M0.13%−33,800−5.0%Reduced
HSBC Holdings PLC621,760$87.4M0.09%+8,994+1.5%Added
Deutsche Bank AG610,411$85.8M0.05%+62,165+11.3%Added
Robeco Institutional Asset Management B.V.587,096$82.5M0.22%−277,258−32.1%Reduced
Balyasny Asset Management LLC529,467$74.4M0.21%+529,467New
Agf Management Ltd459,162$64.5M0.47%+2,286+0.5%Added
Macquarie Group Ltd428,527$60.2M0.07%+255,608+147.8%Added
Swiss National Bank404,000$56.8M0.04%−48,000−10.6%Reduced
Nuveen Asset Management, LLC394,426$55.4M0.02%−2,049−0.5%Reduced
Great West Life Assurance Co388,919$55.0M0.13%−52,539−11.9%Reduced
Voya Investment Management LLC382,664$53.8M0.06%+5,146+1.4%Added
M&G Investment Management Ltd375,376$52.9M0.32%−122,606−24.6%Reduced
Standard Life Aberdeen plc329,561$46.3M0.11%+23,488+7.7%Added
Sumitomo Mitsui Trust Holdings, Inc.309,938$43.6M0.03%−44,132−12.5%Reduced
Causeway Capital Management LLC308,493$43.4M1.14%+308,493New
Barclays PLC303,674$42.7M0.03%+84,859+38.8%Added
Rhumbline Advisers293,235$41.2M0.05%−339−0.1%Reduced
Railway Pension Investments Ltd290,225$40.8M0.41%00.0%Unchanged
Kames Capital plc289,847$40.7M0.66%−860−0.3%Reduced
Wedge Capital Management L L P280,291$39.4M0.63%+4,819+1.7%Added
Brandywine Global Investment Management, LLC263,969$37.1M0.31%−8,643−3.2%Reduced
APG Asset Management N.V.285,199$36.7M0.07%−73,016−20.4%Reduced
Credit Suisse AG260,333$36.6M0.04%−17,876−6.4%Reduced
Bank of Montreal253,601$36.1M0.02%+24,276+10.6%Added
UBS Group AG251,753$35.4M0.02%+36,953+17.2%Added
SEI Investments Co227,092$31.9M0.06%+19,256+9.3%Added
Adage Capital Partners GP, L.L.C.225,920$31.8M0.07%+165,222+272.2%Added
AQR Capital Management LLC217,007$30.5M0.06%−141,686−39.5%Reduced
Mitsubishi UFJ Trust & Banking Corp215,915$30.3M0.07%−1,163−0.5%Reduced
Intech Investment Management LLC206,175$29.0M0.30%−181,323−46.8%Reduced
National Pension Service204,093$28.8M0.05%+10,203+5.3%Added
Envestnet Asset Management Inc200,012$28.1M0.01%−34,051−14.5%Reduced
Copeland Capital Management, LLC198,901$28.0M0.58%+16,026+8.8%Added
BNP PARIBAS ASSET MANAGEMENT Holding S.A.197,094$27.7M0.09%+9,792+5.2%Added
Bahl & Gaynor Inc190,747$26.8M0.16%+15,701+9.0%Added
Retirement Systems of Alabama187,956$26.4M0.12%−7,353−3.8%Reduced
O'Shaughnessy Asset Management, LLC187,460$26.3M0.39%−76,385−29.0%Reduced
Squarepoint Ops LLC184,546$25.9M0.14%+145,514+372.8%Added
California State Teachers Retirement System181,734$25.5M0.04%−5,961−3.2%Reduced
Royal Bank of Canada180,911$25.4M0.01%+19,855+12.3%Added
Check Capital Management Inc178,086$25.0M2.10%−4,790−2.6%Reduced
Aviva PLC175,307$24.6M0.10%−127,997−42.2%Reduced
New York State Common Retirement Fund174,135$24.5M0.03%+26,433+17.9%Added
Allianz Asset Management GmbH165,246$23.2M0.05%+29,543+21.8%Added
Citigroup Inc164,835$23.2M0.03%+15,517+10.4%Added
Skandinaviska Enskilda Banken AB (publ)163,024$22.9M0.15%−5,572−3.3%Reduced
Galvin, Gaustad & Stein, LLC162,030$22.8M2.21%−3,130−1.9%Reduced
BNP Paribas Arbitrage, SA161,053$22.6M0.04%−35,634−18.1%Reduced
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main155,386$21.8M0.03%+51,496+49.6%Added
Storebrand Asset Management AS147,414$20.7M0.09%−8,848−5.7%Reduced
Principal Financial Group Inc143,734$20.2M0.01%−12,285−7.9%Reduced
State Board of Administration of Florida Retirement System143,050$20.1M0.04%−7,766−5.1%Reduced
Heartland Advisors Inc140,175$19.7M1.13%+47,997+52.1%Added
Bridgewater Associates, LP139,413$19.6M0.12%−9,108−6.1%Reduced
Willis Investment Counsel136,800$19.2M1.25%00.0%Unchanged
Boston Private Wealth LLC135,488$19.0M0.34%−37,640−21.7%Reduced
Boston Common Asset Management, LLC134,717$18.9M0.40%−5,959−4.2%Reduced
Tocqueville Asset Management L.P.132,127$18.6M0.33%+252+0.2%Added
Citadel Advisors LLC127,563$17.9M0.02%−47,950−27.3%Reduced
Glenmede Trust Co NA126,154$17.8M0.10%−137−0.1%Reduced
Becker Capital Management Inc126,336$17.8M0.67%−6,076−4.6%Reduced
Manufacturers Life Insurance Company, The125,752$17.7M0.01%+8,659+7.4%Added
Abn Amro Investment Solutions116,752$16.4M0.33%−14,573−11.1%Reduced
Man Group plc116,359$16.4M0.05%––
New York State Teachers Retirement System115,716$16.3M0.04%−9,464−7.6%Reduced