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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 2024

Institutional positions in Quest Diagnostics Inc as of Dec 31, 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
896
+64 vs. Q3 2024
Shares held
99.4M
+1.95M (+2.0%) vs. Q3 2024
Total value
$15.0B
−$121.3M (−0.8%) vs. Q3 2024
New holders
124
312 more added
Sold out
60
302 more reduced

17 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2024: 896 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 2024: $15.0B
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 2024

Shares, value and share of portfolio for each institution holding Quest Diagnostics Inc; share changes are against Q3 2024.

Institutions holding DGX in Q4 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Vanguard Group Inc13,960,458$2.11B0.04%−10,093−0.1%Reduced
BlackRock, Inc.10,124,677$1.53B0.03%−13,469−0.1%Reduced
Price T Rowe Associates Inc5,490,278$828.3M0.10%+1,637,525+42.5%Added
State Street Corp5,221,476$787.7M0.03%−41,755−0.8%Reduced
Victory Capital Management Inc3,359,986$506.9M0.50%−104,370−3.0%Reduced
Geode Capital Management, LLC2,690,021$404.8M0.03%+73,368+2.8%Added
JPMorgan Chase & Co2,433,913$367.2M0.03%+916,898+60.4%Added
Davis Selected Advisers2,397,260$361.7M2.10%−1,843−0.1%Reduced
Grantham, Mayo, Van Otterloo & Co. LLC2,268,990$342.3M1.11%+26,214+1.2%Added
Dimensional Fund Advisors LP2,041,465$308.0M0.07%−5,156−0.3%Reduced
Wellington Management Group LLP1,784,168$269.2M0.05%−549,280−23.5%Reduced
Morgan Stanley1,641,254$247.6M0.02%−74,883−4.4%Reduced
American Century Companies Inc1,524,922$230.0M0.13%−764,962−33.4%Reduced
Wells Fargo & Company1,419,406$214.1M0.05%−40,188−2.8%Reduced
Invesco Ltd.1,381,532$208.4M0.04%−283,810−17.0%Reduced
Fiduciary Management Inc1,302,700$196.5M1.83%−84,077−6.1%Reduced
Norges Bank1,271,528$191.8M0.03%−23,797−1.8%Reduced
Northern Trust Corp1,196,429$180.5M0.03%+188,402+18.7%Added
FMR LLC1,137,114$171.5M0.01%+23,425+2.1%Added
Alliancebernstein L.P.1,093,042$164.9M0.06%+497,995+83.7%Added
UBS Asset Management Americas Inc1,002,379$151.2M0.04%+128,285+14.7%Added
UBS Group AG964,989$145.6M0.03%+588,478+156.3%Added
Ameriprise Financial Inc955,075$144.1M0.04%−3,195−0.3%Reduced
Goldman Sachs Group Inc913,363$137.8M0.03%−417,340−31.4%Reduced
Bank of New York Mellon Corp881,764$133.0M0.02%+113,956+14.8%Added
Amundi795,485$122.5M0.04%+77,559+10.8%Added
Marshall Wace, LLP796,081$120.1M0.15%−204,584−20.4%Reduced
DekaBank Deutsche Girozentrale748,680$113.2M0.21%00.0%Unchanged
Legal & General Group Plc744,774$112.4M0.03%−26,195−3.4%Reduced
Charles Schwab Investment Management Inc736,433$111.1M0.02%+28,333+4.0%Added
Bank of America Corp716,617$108.1M0.01%−91,934−11.4%Reduced
Deutsche Bank AG666,043$100.5M0.04%+174,944+35.6%Added
Millennium Management LLC653,774$98.6M0.09%+491,461+302.8%Added
BNP Paribas Arbitrage, SA549,204$82.9M0.06%−198,094−26.5%Reduced
Principal Financial Group Inc543,472$82.0M0.04%+104,495+23.8%Added
Nordea Investment Management AB524,000$79.7M0.08%−13,456−2.5%Reduced
Allianz Asset Management GmbH520,611$78.5M0.11%−95,252−15.5%Reduced
Kempen Capital Management N.V.514,558$77.6M0.77%+121,533+30.9%Added
Crawford Investment Counsel Inc513,959$77.5M1.39%+6,402+1.3%Added
Woodline Partners LP504,596$76.1M0.52%+31,535+6.7%Added
California Public Employees Retirement System503,209$75.9M0.05%−10,086−2.0%Reduced
First Trust Advisors LP492,920$74.4M0.07%−56,708−10.3%Reduced
Qube Research & Technologies Ltd448,552$67.7M0.11%+312,001+228.5%Added
Raymond James Financial Inc447,083$67.4M0.02%+447,083New
Standard Life Aberdeen plc434,181$65.7M0.12%−27,706−6.0%Reduced
Macquarie Group Ltd358,110$53.4M0.06%−1,431−0.4%Reduced
Great West Life Assurance Co347,197$52.4M0.09%−25,237−6.8%Reduced
Prudential Financial Inc332,736$50.2M0.07%−79,651−19.3%Reduced
Nuveen Asset Management, LLC326,401$49.2M0.01%−15,772−4.6%Reduced
Royal Bank of Canada323,136$48.7M0.01%+60,617+23.1%Added
M&G Plc320,916$48.5M0.30%−11,079−3.3%Reduced
Swiss National Bank314,400$47.4M0.03%−15,400−4.7%Reduced
Causeway Capital Management LLC304,481$45.9M1.05%−37,579−11.0%Reduced
Pictet Asset Management Holding SA301,229$45.4M0.05%+7,938+2.7%Added
Envestnet Asset Management Inc283,323$42.7M0.01%+27,339+10.7%Added
Rhumbline Advisers279,640$42.2M0.04%−8,647−3.0%Reduced
Sumitomo Mitsui Trust Holdings, Inc.276,973$41.8M0.03%−8,149−2.9%Reduced
Bahl & Gaynor Inc271,558$41.0M0.22%+30,488+12.6%Added
Barclays PLC264,354$39.9M0.02%−34,568−11.6%Reduced
Advisors Capital Management, LLC244,484$36.9M0.58%+6,326+2.7%Added
HSBC Holdings PLC242,507$36.6M0.02%−44,648−15.5%Reduced
Manufacturers Life Insurance Company, The225,981$34.1M0.03%+54,287+31.6%Added
Bank of Montreal225,816$34.1M0.02%−51,580−18.6%Reduced
Universal- Beteiligungs- und Servicegesellschaft mbH223,370$33.7M0.07%+223,370New
National Pension Service218,569$33.0M0.03%−9,262−4.1%Reduced
Copeland Capital Management, LLC199,306$30.1M0.56%−3,326−1.6%Reduced
Adage Capital Partners GP, L.L.C.194,430$29.3M0.05%−74,677−27.7%Reduced
APG Asset Management N.V.195,939$28.5M0.08%+63,952+48.5%Added
Wedge Capital Management L L P181,364$27.4M0.49%−58,599−24.4%Reduced
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.177,389$26.9M0.03%+8,665+5.1%Added
California State Teachers Retirement System171,625$25.9M0.03%−12,645−6.9%Reduced
Candriam Luxembourg S.C.A.167,710$25.3M0.15%+21,881+15.0%Added
Massachusetts Financial Services Co159,134$24.0M0.01%−836−0.5%Reduced
SEI Investments Co158,326$23.9M0.03%−20,255−11.3%Reduced
Heartland Advisors Inc155,201$23.4M1.27%−9,169−5.6%Reduced
AQR Capital Management LLC146,587$22.1M0.03%−116,750−44.3%Reduced
Kames Capital plc144,773$21.9M0.29%+15,475+12.0%Added
Achmea Investment Management B.V.138,146$20.8M0.34%+73,871+114.9%Added
Integral Health Asset Management, LLC130,000$19.6M1.73%+10,000+8.3%Added
Assenagon Asset Management S.A.128,440$19.4M0.03%+108,224+535.3%Added
Stifel Financial Corp126,085$19.0M0.02%+54,383+75.8%Added
Tocqueville Asset Management L.P.122,135$18.4M0.29%−2,759−2.2%Reduced
Willis Investment Counsel120,100$18.1M1.19%00.0%Unchanged
Robeco Institutional Asset Management B.V.117,280$17.7M0.03%−7,204−5.8%Reduced
Balyasny Asset Management LLC112,563$17.0M0.04%−67,049−37.3%Reduced
Foundry Partners, LLC108,318$16.3M0.82%+108,318New
Storebrand Asset Management AS107,444$16.2M0.05%−31,988−22.9%Reduced
Distillate Capital Partners LLC105,103$15.9M0.78%−913−0.9%Reduced
Natixis Advisors, L.P.103,975$15.7M0.03%+11,145+12.0%Added
State Board of Administration of Florida Retirement System103,895$15.7M0.03%−11,673−10.1%Reduced
Mitsubishi UFJ Trust & Banking Corp103,756$15.7M0.04%−60,248−36.7%Reduced
Chevy Chase Trust Holdings, Inc.101,788$15.4M0.05%+11,821+13.1%Added
New York State Common Retirement Fund101,382$15.3M0.02%−6,987−6.4%Reduced
Financial Counselors Inc101,238$15.3M0.22%−2,231−2.2%Reduced
JGP Wealth Management, LLC99,857$15.1M1.95%+1,400+1.4%Added
Glenmede Trust Co NA97,725$14.7M0.08%−2,427−2.4%Reduced
Schwartz Investment Counsel Inc95,900$14.5M0.52%−166−0.2%Reduced
TD Asset Management Inc95,705$14.4M0.01%+9,597+11.1%Added
Citigroup Inc95,445$14.4M0.01%−30,734−24.4%Reduced
Isthmus Partners, LLC90,590$13.7M1.66%−400−0.4%Reduced