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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 2021

Institutional positions in Quest Diagnostics Inc as of Dec 31, 2021. 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
906
+82 vs. Q3 2021
Shares held
104.1M
−5.32M (−4.9%) vs. Q3 2021
Total value
$18.0B
+$2.07B (+13.0%) vs. Q3 2021
New holders
152
275 more added
Sold out
70
326 more reduced

16 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2021: 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 2021: 906 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 2021: $18.0B
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, Q4 2021

Shares, value and share of portfolio for each institution holding Quest Diagnostics Inc; share changes are against Q3 2021.

Institutions holding DGX in Q4 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Vanguard Group Inc13,377,729$2.31B0.05%+92,228+0.7%Added
BlackRock Inc.11,636,382$2.01B0.05%+11,137+0.1%Added
State Street Corp6,245,719$1.08B0.05%+144,251+2.4%Added
Bank of America Corp3,229,348$558.7M0.06%+64,550+2.0%Added
Geode Capital Management, LLC2,561,957$442.2M0.05%+29,288+1.2%Added
Victory Capital Management Inc2,551,853$441.5M0.41%−287,409−10.1%Reduced
Fiduciary Management Inc2,385,478$412.7M3.04%−1,000,656−29.6%Reduced
Dimensional Fund Advisors LP2,186,919$378.3M0.11%+29,895+1.4%Added
Davis Selected Advisers2,006,628$347.2M1.61%−736,328−26.8%Reduced
American Century Companies Inc1,970,067$340.8M0.22%−649,714−24.8%Reduced
Massachusetts Financial Services Co1,912,647$330.9M0.09%+9,580+0.5%Added
Grantham, Mayo, Van Otterloo & Co. LLC1,778,924$307.8M1.48%+5,569+0.3%Added
Northern Trust Corp1,506,171$260.6M0.04%+38,994+2.7%Added
Invesco Ltd.1,452,951$251.4M0.06%+578,810+66.2%Added
LSV Asset Management1,371,167$237.2M0.42%+109,230+8.7%Added
Janus Henderson Group PLC1,330,191$230.1M0.10%−177,913−11.8%Reduced
Renaissance Technologies LLC1,317,700$228.0M0.28%+350,400+36.2%Added
Morgan Stanley1,308,714$226.4M0.03%−71,579−5.2%Reduced
Pictet Asset Management SA1,289,461$223.1M0.22%−2,679−0.2%Reduced
Norges Bank1,226,024$212.1M0.04%+68,323+5.9%Added
Bank of New York Mellon Corp1,176,476$203.5M0.04%−28,009−2.3%Reduced
Legal & General Group Plc1,076,054$186.2M0.06%−56,093−5.0%Reduced
California Public Employees Retirement System933,846$161.6M0.11%−78,283−7.7%Reduced
UBS Asset Management Americas Inc814,813$141.0M0.05%−60,411−6.9%Reduced
Robeco Institutional Asset Management B.V.802,800$138.9M0.30%+258,712+47.5%Added
AQR Capital Management LLC779,000$134.3M0.24%−43,434−5.3%Reduced
First Trust Advisors LP773,942$133.9M0.13%−1,292,230−62.5%Reduced
Ameriprise Financial Inc756,277$129.2M0.04%+20,868+2.8%Added
Bessemer Group Inc698,819$120.9M0.24%+16,183+2.4%Added
Parametric Portfolio Associates LLC678,658$117.4M0.06%+32,180+5.0%Added
Deutsche Bank AG662,695$114.7M0.05%+35,601+5.7%Added
Goldman Sachs Group Inc651,731$112.8M0.03%−682,832−51.2%Reduced
Sumitomo Mitsui Trust Holdings, Inc.646,626$111.9M0.07%−217,163−25.1%Reduced
Charles Schwab Investment Management Inc626,005$108.3M0.03%+17,367+2.9%Added
Nordea Investment Management AB618,655$106.6M0.13%+42,155+7.3%Added
Nuveen Asset Management, LLC611,784$105.8M0.03%−42,199−6.5%Reduced
Alliancebernstein L.P.587,331$101.6M0.04%−401,537−40.6%Reduced
Macquarie Group Ltd586,823$101.5M0.08%−29,435−4.8%Reduced
Amundi674,315$97.8M0.06%−975,170−59.1%Reduced
DekaBank Deutsche Girozentrale540,069$92.0M0.22%−9,650−1.8%Reduced
Franklin Resources Inc488,059$84.4M0.03%−18,806−3.7%Reduced
Schroder Investment Management Group477,665$82.6M0.11%+28,000+6.2%Added
Swiss National Bank464,435$80.4M0.05%−52,000−10.1%Reduced
JPMorgan Chase & Co456,584$79.0M0.01%+84,654+22.8%Added
APG Asset Management N.V.519,129$79.0M0.13%−19,200−3.6%Reduced
Great West Life Assurance Co456,304$78.8M0.16%+36,992+8.8%Added
Westfield Capital Management Co LP439,902$76.1M0.45%+51,505+13.3%Added
Skandinaviska Enskilda Banken AB (publ)424,598$72.8M0.37%−122,490−22.4%Reduced
FMR LLC415,371$71.9M0.01%−7,801−1.8%Reduced
Assetmark, Inc402,651$69.7M0.29%+398,651+9,966.3%Added
D. E. Shaw & Co., Inc.384,175$66.5M0.08%+197,774+106.1%Added
M&G Investment Management Ltd364,324$63.0M0.46%+52,905+17.0%Added
PGGM Investments361,450$62.5M0.31%−9,678−2.6%Reduced
UBS Group AG323,338$55.9M0.02%−101,535−23.9%Reduced
Barclays PLC313,298$54.2M0.03%−79,707−20.3%Reduced
Wells Fargo & Company310,351$53.7M0.01%+24,603+8.6%Added
Credit Suisse AG309,640$53.6M0.04%−151,670−32.9%Reduced
Bank of Montreal296,688$51.0M0.03%−27,274−8.4%Reduced
O'Shaughnessy Asset Management, LLC289,372$50.1M0.89%+171,014+144.5%Added
Rhumbline Advisers277,542$48.0M0.06%+1,926+0.7%Added
Brandywine Global Investment Management, LLC270,115$46.7M0.33%+81,723+43.4%Added
AXA S.A.264,993$45.8M0.12%+81,964+44.8%Added
Natixis256,323$44.3M0.15%+203,819+388.2%Added
Acadian Asset Management LLC247,039$42.7M0.16%−110,562−30.9%Reduced
Railway Pension Investments Ltd246,525$42.7M0.32%+56,000+29.4%Added
National Pension Service229,484$39.7M0.07%−9,087−3.8%Reduced
Wedge Capital Management L L P215,959$37.4M0.46%−4,476−2.0%Reduced
California State Teachers Retirement System215,648$37.3M0.04%−4,830−2.2%Reduced
Mitsubishi UFJ Trust & Banking Corp210,347$36.4M0.08%−16,562−7.3%Reduced
Retirement Systems of Alabama203,147$35.1M0.12%−1,313−0.6%Reduced
BNP PARIBAS ASSET MANAGEMENT Holding S.A.195,303$33.8M0.11%+43,424+28.6%Added
Canada Pension Plan Investment Board194,940$33.7M0.04%−80,138−29.1%Reduced
Royal Bank of Canada194,826$33.7M0.01%−89,666−31.5%Reduced
Principal Financial Group Inc193,993$33.6M0.02%−9,016−4.4%Reduced
HSBC Holdings PLC191,804$33.1M0.04%+35,829+23.0%Added
New York State Common Retirement Fund187,720$32.5M0.03%−6,638−3.4%Reduced
Deprince Race & Zollo Inc185,903$32.2M0.82%−31,949−14.7%Reduced
Price T Rowe Associates Inc184,790$32.0M0.00%−5,376−2.8%Reduced
Willis Investment Counsel181,400$31.4M1.65%−4,800−2.6%Reduced
Envestnet Asset Management Inc179,759$31.1M0.02%+28,014+18.5%Added
Check Capital Management Inc178,174$30.8M2.42%−542−0.3%Reduced
Jupiter Asset Management Ltd176,578$30.3M0.33%+176,578New
Toronto Dominion Bank171,019$29.6M0.04%+103,334+152.7%Added
Twin Tree Management, LP169,794$29.4M0.71%+169,794New
Teacher Retirement System of Texas166,548$28.8M0.13%+102,263+159.1%Added
State Board of Administration of Florida Retirement System164,537$28.5M0.05%−2,563−1.5%Reduced
NN Investment Partners Holdings N.V.163,735$28.3M0.14%−23,452−12.5%Reduced
Galvin, Gaustad & Stein, LLC163,517$28.3M2.44%+9,467+6.1%Added
Ensign Peak Advisors, Inc159,891$27.7M0.05%+62,371+64.0%Added
SEI Investments Co156,684$27.1M0.05%+9,752+6.6%Added
New York State Teachers Retirement System154,292$26.7M0.05%−3,428−2.2%Reduced
Glenmede Trust Co NA152,491$26.4M0.13%+1,876+1.2%Added
Voloridge Investment Management, LLC146,518$25.3M0.14%+88,655+153.2%Added
Copeland Capital Management, LLC141,506$24.5M0.64%−2,335−1.6%Reduced
Bridgewater Associates, LP141,406$24.5M0.14%+8,794+6.6%Added
Allianz Asset Management GmbH140,497$24.3M0.02%−29,337−17.3%Reduced
Swedbank AB141,168$24.2M0.04%−26,887−16.0%Reduced
Stifel Financial Corp139,086$24.1M0.03%−2,487−1.8%Reduced
Tocqueville Asset Management L.P.134,963$23.4M0.32%+174+0.1%Added
Lazard Asset Management LLC130,353$22.6M0.02%−15,303−10.5%Reduced