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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, Q3 2023

Institutional positions in Quest Diagnostics Inc as of Sep 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
797
−10 vs. Q2 2023
Shares held
98.5M
+162.8K (+0.2%) vs. Q2 2023
Total value
$12.0B
−$1.80B (−13.0%) vs. Q2 2023
New holders
70
229 more added
Sold out
80
337 more reduced

13 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2023: 797 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 heldQ3 2023: $12.0B
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, Q3 2023

Shares, value and share of portfolio for each institution holding Quest Diagnostics Inc; share changes are against Q2 2023.

Institutions holding DGX in Q3 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Dean Investment Associates, LLC11,636$1.42M0.23%+2,640+29.3%Added
Rafferty Asset Management, LLC11,723$1.43M0.01%+880+8.1%Added
HM Payson & Co11,798$1.44M0.03%00.0%Unchanged
MSH Capital Advisors LLC11,925$1.45M0.57%+61+0.5%Added
Pinnacle Associates Ltd11,933$1.45M0.03%−335−2.7%Reduced
Worldquant Millennium Advisors LLC11,994$1.46M0.02%+11,994New
Public Sector Pension Investment Board12,034$1.47M0.01%+1,308+12.2%Added
Virtus Family Office LLC12,185$1.48M2.70%+2,120+21.1%Added
Commerce Bank12,201$1.49M0.01%−448−3.5%Reduced
Flputnam Investment Management Co12,785$1.56M0.04%−13,306−51.0%Reduced
FAI Wealth Management12,800$1.56M2.39%−8,696−40.5%Reduced
Nisa Investment Advisors, LLC12,824$1.56M0.01%−9,201−41.8%Reduced
Public Employees Retirement Association of Colorado13,048$1.59M0.01%−1,286−9.0%Reduced
Arjuna Capital13,063$1.59M0.57%+478+3.8%Added
Coldstream Capital Management Inc13,146$1.60M0.05%−110−0.8%Reduced
Miller Investment Management, LP13,153$1.60M0.25%00.0%Unchanged
Banque Cantonale Vaudoise13,449$1.64M0.08%−1,717−11.3%Reduced
Cetera Advisor Networks LLC13,463$1.64M0.01%−407−2.9%Reduced
Truist Financial Corp13,619$1.66M0.00%−4,457−24.7%Reduced
ING Groep NV13,790$1.68M0.01%+13,790New
Integrated Wealth Concepts LLC13,796$1.68M0.03%+275+2.0%Added
Nissay Asset Management Corp14,055$1.71M0.02%+416+3.1%Added
1832 Asset Management L.P.14,328$1.75M0.00%−1,424−9.0%Reduced
Aurora Investment Counsel14,521$1.77M1.17%+341+2.4%Added
Kavar Capital Partners Group, LLC14,723$1.79M0.39%−771−5.0%Reduced
Ziegler Capital Management, LLC15,067$1.84M0.07%+2,211+17.2%Added
STRS Ohio15,120$1.84M0.01%−781−4.9%Reduced
Coho Partners, Ltd.15,189$1.85M0.04%−2,898−16.0%Reduced
Engineers Gate Manager LP15,229$1.86M0.07%+15,229New
Clean Yield Group15,326$1.88M0.83%−50−0.3%Reduced
First Republic Investment Management, Inc.15,492$1.89M0.01%−836−5.1%Reduced
Roberts Glore & Co Inc15,539$1.89M0.63%00.0%Unchanged
Mutual of America Capital Management LLC15,746$1.92M0.02%−405−2.5%Reduced
Mastrapasqua Asset Management Inc16,286$1.98M0.23%−185−1.1%Reduced
Thoroughbred Financial Services, LLC16,385$2.00M0.20%+3,827+30.5%Added
Massmutual Trust Co FSB16,439$2.00M0.07%+218+1.3%Added
Xponance, Inc.16,572$2.02M0.03%+2,025+13.9%Added
Caisse de Depot Et Placement du Quebec16,620$2.03M0.01%−8,300−33.3%Reduced
Illinois Municipal Retirement Fund16,627$2.03M0.04%00.0%Unchanged
Janney Montgomery Scott LLC16,892$2.06M0.01%−6,994−29.3%Reduced
Pine Valley Investments Ltd Liability Co16,901$2.06M0.20%+4,992+41.9%Added
GYL Financial Synergies, LLC16,979$2.07M0.20%−167−1.0%Reduced
ProShare Advisors LLC17,237$2.10M0.01%−705−3.9%Reduced
New York Life Investment Management LLC17,600$2.14M0.02%−63−0.4%Reduced
Moors & Cabot, Inc.17,785$2.17M0.15%−429−2.4%Reduced
CWM, LLC17,968$2.19M0.01%+13,284+283.6%Added
State of Tennessee, Treasury Department18,046$2.20M0.01%−13,593−43.0%Reduced
FORA Capital, LLC18,203$2.22M0.19%+18,203New
Palumbo Wealth Management LLC18,260$2.23M1.22%+13,063+251.4%Added
Wealthfront Advisers LLC18,406$2.24M0.01%−700−3.7%Reduced
Tredje AP-fonden18,490$2.25M0.03%−1,703−8.4%Reduced
Toth Financial Advisory Corp18,811$2.29M0.35%−3,287−14.9%Reduced
Captrust Financial Advisors18,833$2.29M0.01%−25,261−57.3%Reduced
Perfromance Wealth Partners, LLC18,935$2.31M0.11%−2,157−10.2%Reduced
Occidental Asset Management, LLC19,057$2.32M0.54%+247+1.3%Added
Cerity Partners LLC19,234$2.34M0.01%−1,121−5.5%Reduced
Utah Retirement Systems19,235$2.34M0.03%+100+0.5%Added
Czech National Bank19,617$2.39M0.04%+6,358+48.0%Added
Teacher Retirement System of Texas19,667$2.40M0.02%+11,208+132.5%Added
Daymark Wealth Partners, LLC20,009$2.44M0.17%+3,373+20.3%Added
Thrivent Financial for Lutherans20,310$2.48M0.01%+226+1.1%Added
Canada Pension Plan Investment Board20,510$2.50M0.00%00.0%Unchanged
Lowe Brockenbrough & Co Inc20,633$2.51M0.20%−395−1.9%Reduced
Assenagon Asset Management S.A.20,668$2.52M0.01%+301+1.5%Added
Brinker Capital Investments, LLC20,881$2.54M0.03%−692−3.2%Reduced
Orion Portfolio Solutions, LLC20,881$2.54M0.03%−692−3.2%Reduced
Delta Capital Management LLC20,895$2.55M1.91%−520−2.4%Reduced
Oregon Public Employees Retirement Fund21,011$2.56M0.04%−4,832−18.7%Reduced
Livforsakringsbolaget Skandia, Omsesidigt21,735$2.65M0.29%−23,700−52.2%Reduced
D. E. Shaw & Co., Inc.22,475$2.74M0.00%−48,344−68.3%Reduced
Oak Associates, Ltd22,478$2.74M0.23%00.0%Unchanged
Commonwealth Equity Services, LLC22,552$2.75M0.01%−6,988−23.7%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys22,567$2.75M0.02%+3,032+15.5%Added
Texas Permanent School Fund23,192$2.83M0.03%−297−1.3%Reduced
Colonial Trust Advisors23,295$2.84M0.33%−1,799−7.2%Reduced
US Bancorp23,530$2.87M0.00%−790−3.2%Reduced
Connor, Clark & Lunn Investment Management Ltd.24,129$2.94M0.02%+11,145+85.8%Added
Schonfeld Strategic Advisors LLC24,618$3.00M0.03%+24,618New
Rockefeller Capital Management L.P.25,042$3.05M0.01%−40,244−61.6%Reduced
IFM Investors Pty Ltd25,110$3.06M0.04%+2,025+8.8%Added
Retirement Systems of Alabama25,377$3.09M0.01%−162,579−86.5%Reduced
Ontario Teachers Pension Plan Board25,559$3.11M0.03%+2,814+12.4%Added
Yousif Capital Management, LLC26,338$3.21M0.04%−588−2.2%Reduced
USS Investment Management Ltd26,624$3.24M0.04%+391+1.5%Added
B. Metzler seel. Sohn & Co. AG26,837$3.27M0.05%+3,207+13.6%Added
Schroder Investment Management Group27,579$3.36M0.01%−70,321−71.8%Reduced
MetLife Investment Management27,753$3.38M0.03%−673−2.4%Reduced
Korea Investment CORP27,779$3.39M0.01%−7,004−20.1%Reduced
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund28,020$3.42M0.05%+1,950+7.5%Added
Verition Fund Management LLC28,206$3.44M0.05%+8,779+45.2%Added
Auxier Asset Management28,375$3.46M0.59%−90−0.3%Reduced
State of Alaska, Department of Revenue28,431$3.46M0.04%+1,250+4.6%Added
Weatherly Asset Management L. P.28,955$3.53M0.42%−4,160−12.6%Reduced
Amalgamated Bank29,420$3.58M0.03%+556+1.9%Added
Hoylecohen, LLC29,620$3.61M0.33%−475−1.6%Reduced
Alpine Woods Capital Investors, LLC29,809$3.63M0.59%−1,338−4.3%Reduced
American International Group, Inc.30,229$3.68M0.02%−3,139−9.4%Reduced
HighTower Advisors, LLC30,529$3.72M0.01%−7,678−20.1%Reduced
Arizona State Retirement System30,558$3.72M0.03%+26+0.1%Added
National Bank of Canada31,336$3.79M0.01%+6,114+24.2%Added