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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
McKinley Capital Management LLC /Delaware31,720$4.46M0.60%−4,100−11.4%Reduced
State of Tennessee, Treasury Department31,639$4.45M0.02%00.0%Unchanged
Neuberger Berman Group LLC31,237$4.39M0.00%−14,181−31.2%Reduced
Alpine Woods Capital Investors, LLC31,147$4.38M0.68%−27,462−46.9%Reduced
Edmond de Rothschild Holding S.A.31,034$4.36M0.09%+31,034New
PGGM Investments30,723$4.32M0.07%+2,518+8.9%Added
Arizona State Retirement System30,532$4.29M0.03%−2,578−7.8%Reduced
GHP Investment Advisors, Inc.31,432$4.24M0.25%+2,664+9.3%Added
Hoylecohen, LLC30,095$4.23M0.37%−1,700−5.3%Reduced
Commonwealth Equity Services, LLC29,540$4.15M0.01%+8,215+38.5%Added
Allspring Global Investments Holdings, LLC29,395$4.13M0.01%+1,421+5.1%Added
HGK Asset Management Inc29,151$4.10M1.30%+29,151New
Amalgamated Bank28,864$4.06M0.03%−1,701−5.6%Reduced
Auxier Asset Management28,465$4.00M0.66%00.0%Unchanged
MetLife Investment Management28,426$4.00M0.03%−210−0.7%Reduced
State of Alaska, Department of Revenue27,181$3.82M0.05%+9,506+53.8%Added
Yousif Capital Management, LLC26,926$3.78M0.05%+1,359+5.3%Added
Tower Research Capital LLC (TRC)26,230$3.69M0.12%+24,571+1,481.1%Added
USS Investment Management Ltd26,233$3.69M0.04%00.0%Unchanged
Flputnam Investment Management Co26,091$3.67M0.10%+26,091New
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund26,070$3.66M0.04%−21,100−44.7%Reduced
Oregon Public Employees Retirement Fund25,843$3.63M0.04%+3,529+15.8%Added
Colonial Trust Advisors25,094$3.53M0.39%−606−2.4%Reduced
National Bank of Canada25,222$3.51M0.01%+10,807+75.0%Added
Caisse de Depot Et Placement du Quebec24,920$3.50M0.01%+20,258+434.5%Added
Prudential PLC24,810$3.49M0.04%−1,410−5.4%Reduced
Richard Bernstein Advisors LLC24,650$3.46M0.07%00.0%Unchanged
US Bancorp24,320$3.42M0.01%+34+0.1%Added
Janney Montgomery Scott LLC23,886$3.36M0.01%+2,744+13.0%Added
B. Metzler seel. Sohn & Co. AG23,630$3.32M0.04%00.0%Unchanged
Texas Permanent School Fund23,489$3.30M0.03%+347+1.5%Added
IFM Investors Pty Ltd23,085$3.24M0.04%−988−4.1%Reduced
Ontario Teachers Pension Plan Board22,745$3.20M0.03%−4,703−17.1%Reduced
Oak Associates, Ltd22,478$3.16M0.25%−5,110−18.5%Reduced
Westpac Banking Corp22,334$3.14M0.22%−60,289−73.0%Reduced
Toth Financial Advisory Corp22,098$3.11M0.45%−7,606−25.6%Reduced
Nisa Investment Advisors, LLC22,025$3.10M0.02%+691+3.2%Added
Brinker Capital Investments, LLC21,573$3.03M0.03%+13,061+153.4%Added
Orion Portfolio Solutions, LLC21,573$3.03M0.03%+13,061+153.4%Added
FAI Wealth Management21,496$3.02M2.70%+116+0.5%Added
Delta Capital Management LLC21,415$3.01M2.07%−220−1.0%Reduced
HRT Financial LP21,031$2.96M0.03%+21,031New
Lowe Brockenbrough & Co Inc21,028$2.96M0.22%−37−0.2%Reduced
Perfromance Wealth Partners, LLC21,092$2.91M0.13%−2,646−11.1%Reduced
ABN AMRO Bank N.V.20,632$2.91M0.06%−1,844−8.2%Reduced
Canada Pension Plan Investment Board20,510$2.88M0.00%−11,762−36.4%Reduced
Assenagon Asset Management S.A.20,367$2.86M0.01%+115+0.6%Added
Cerity Partners LLC20,355$2.86M0.01%+13,771+209.2%Added
Tredje AP-fonden20,193$2.84M0.04%−3,956−16.4%Reduced
Thrivent Financial for Lutherans20,084$2.82M0.01%+8,546+74.1%Added
Commonwealth of Pennsylvania Public School Empls Retrmt Sys19,535$2.75M0.02%+718+3.8%Added
Verition Fund Management LLC19,427$2.73M0.04%−3,060−13.6%Reduced
Utah Retirement Systems19,135$2.69M0.04%−600−3.0%Reduced
Wealthfront Advisers LLC19,106$2.69M0.01%−8,100−29.8%Reduced
Ergoteles LLC19,033$2.68M0.13%+19,033New
Occidental Asset Management, LLC18,810$2.64M0.60%+721+4.0%Added
Moors & Cabot, Inc.18,214$2.56M0.17%−1,540−7.8%Reduced
Coho Partners, Ltd.18,087$2.54M0.05%−142,592−88.7%Reduced
Truist Financial Corp18,076$2.54M0.00%−5,383−22.9%Reduced
ProShare Advisors LLC17,942$2.52M0.01%+560+3.2%Added
New York Life Investment Management LLC17,663$2.48M0.03%+14+0.1%Added
Exencial Wealth Advisors, LLC17,276$2.43M0.11%+256+1.5%Added
GYL Financial Synergies, LLC17,146$2.41M0.22%+500+3.0%Added
Mackenzie Financial Corp16,951$2.36M0.00%−4,066−19.3%Reduced
Daymark Wealth Partners, LLC16,636$2.34M0.17%+14,742+778.4%Added
Illinois Municipal Retirement Fund16,627$2.34M0.05%00.0%Unchanged
Mastrapasqua Asset Management Inc16,471$2.32M0.26%−20−0.1%Reduced
First Republic Investment Management, Inc.16,328$2.30M0.01%−3,223−16.5%Reduced
Massmutual Trust Co FSB16,221$2.28M0.08%+534+3.4%Added
Mutual of America Capital Management LLC16,151$2.27M0.03%+225+1.4%Added
STRS Ohio15,901$2.23M0.01%−2,044−11.4%Reduced
1832 Asset Management L.P.15,752$2.21M0.00%+56+0.4%Added
Roberts Glore & Co Inc15,539$2.18M0.70%−233−1.5%Reduced
Kavar Capital Partners Group, LLC15,494$2.18M0.46%−2,495−13.9%Reduced
Clean Yield Group15,376$2.16M0.89%−95−0.6%Reduced
Banque Cantonale Vaudoise15,166$2.13M0.10%−16,947−52.8%Reduced
Element Capital Management LLC15,044$2.11M0.14%+784+5.5%Added
Great Lakes Advisors, LLC14,934$2.10M0.02%−2,855−16.0%Reduced
Change Path, LLC14,909$2.10M0.10%+5,649+61.0%Added
Xponance, Inc.14,547$2.04M0.03%+146+1.0%Added
Blair William & Co14,485$2.04M0.01%+173+1.2%Added
Public Employees Retirement Association of Colorado14,334$2.02M0.01%−389−2.6%Reduced
Aurora Investment Counsel14,180$1.99M1.28%−49−0.3%Reduced
Cetera Advisor Networks LLC13,870$1.95M0.01%−238−1.7%Reduced
Nissay Asset Management Corp13,639$1.92M0.02%−334−2.4%Reduced
Integrated Wealth Concepts LLC13,521$1.90M0.03%−438−3.1%Reduced
Pathstone Family Office, LLC13,456$1.90M0.03%+1,234+10.1%Added
Czech National Bank13,259$1.86M0.04%+187+1.4%Added
Coldstream Capital Management Inc13,256$1.86M0.06%00.0%Unchanged
Miller Investment Management, LP13,153$1.85M0.28%00.0%Unchanged
CIBC World Markets Corp13,131$1.85M0.01%+7,518+133.9%Added
Cozad Asset Management Inc13,033$1.83M0.23%−246−1.9%Reduced
Aquila Investment Management LLC13,000$1.83M1.49%00.0%Unchanged
Connor, Clark & Lunn Investment Management Ltd.12,984$1.83M0.01%+3,106+31.4%Added
Ziegler Capital Management, LLC12,856$1.81M0.07%+49+0.4%Added
Commerce Bank12,649$1.78M0.01%−278−2.2%Reduced
Arjuna Capital12,585$1.77M0.63%+645+5.4%Added
Thoroughbred Financial Services, LLC12,558$1.76M0.23%−368−2.8%Reduced
Hussman Strategic Advisors, Inc.12,400$1.74M0.32%−8,200−39.8%Reduced
Pinnacle Associates Ltd12,268$1.72M0.03%+215+1.8%Added