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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 2021

Institutional positions in Quest Diagnostics Inc as of Sep 30, 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
840
+35 vs. Q2 2021
Shares held
109.5M
−2.74M (−2.4%) vs. Q2 2021
Total value
$15.9B
+$1.11B (+7.5%) vs. Q2 2021
New holders
94
294 more added
Sold out
59
283 more reduced

11 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2021: 840 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 2021: $15.9B
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 2021

Shares, value and share of portfolio for each institution holding Quest Diagnostics Inc; share changes are against Q2 2021.

Institutions holding DGX in Q3 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Members Capital Advisors Inc11,612$1.69M0.92%00.0%Unchanged
Swiss Life Asset Management Ltd11,772$1.71M0.02%+8,872+305.9%Added
Bridgewater Advisors Inc.11,819$1.72M0.47%−275−2.3%Reduced
Wealthfront Advisers LLC11,825$1.72M0.01%+5,470+86.1%Added
Jarislowsky, Fraser Ltd11,832$1.72M0.01%−275−2.3%Reduced
Moody National Bank Trust Division11,865$1.72M0.03%−17−0.1%Reduced
Somerset Trust Co11,876$1.73M0.70%−333−2.7%Reduced
Commerce Bank11,995$1.74M0.01%−749−5.9%Reduced
American Assets Investment Management, LLC12,000$1.74M0.22%00.0%Unchanged
NorthCoast Asset Management LLC12,141$1.77M0.06%+4,396+56.8%Added
Dynamic Technology Lab Private Ltd12,188$1.77M0.21%+1,304+12.0%Added
Kinneret Advisory, LLC12,193$1.77M0.21%00.0%Unchanged
Y-Intercept (Hong Kong) Ltd12,215$1.77M0.32%+6,062+98.5%Added
Pinnacle Associates Ltd12,283$1.78M0.03%−21−0.2%Reduced
Aurora Investment Counsel12,486$1.81M1.26%+8+0.1%Added
Zurich Insurance Group Ltd12,500$1.82M0.02%00.0%Unchanged
Peak Financial Advisors LLC12,614$1.83M1.61%+12,614New
Exencial Wealth Advisors, LLC12,882$1.87M0.08%+2,738+27.0%Added
Bellevue Group AG13,000$1.89M0.02%+13,000New
Empirical Finance, LLC13,077$1.90M0.29%+4,377+50.3%Added
Miller Investment Management, LP13,153$1.91M0.33%00.0%Unchanged
Kingsview Wealth Management, LLC13,319$1.94M0.09%+1,769+15.3%Added
Blair William & Co13,658$1.99M0.01%−935−6.4%Reduced
O'Shares Investment Advisers, LLC13,691$1.99M0.15%+13,691New
Richard Bernstein Advisors LLC13,731$2.00M0.04%00.0%Unchanged
HM Payson & Co13,738$2.00M0.05%+330+2.5%Added
Penn Capital Management Co Inc13,909$2.02M0.20%−2,942−17.5%Reduced
Holocene Advisors, LP13,908$2.02M0.01%+13,908New
US Bancorp14,175$2.06M0.00%−237−1.6%Reduced
ACG Wealth14,282$2.08M0.27%−1,694−10.6%Reduced
Assenagon Asset Management S.A.14,331$2.08M0.01%+527+3.8%Added
Metropolitan Life Insurance Co14,364$2.09M0.03%−1,516−9.5%Reduced
D L Carlson Investment Group Inc14,374$2.09M0.36%+250+1.8%Added
Truist Financial Corp14,387$2.09M0.00%+1,881+15.0%Added
Ziegler Capital Management, LLC14,559$2.11M0.08%−6,369−30.4%Reduced
Kestra Advisory Services, LLC14,730$2.14M0.02%−336−2.2%Reduced
Quantbot Technologies LP15,300$2.22M0.16%+6,941+83.0%Added
Commonwealth of Pennsylvania Public School Empls Retrmt Sys15,311$2.23M0.03%−1,057−6.5%Reduced
Occidental Asset Management, LLC15,496$2.25M0.58%+758+5.1%Added
Hartford Investment Management Co15,579$2.26M0.06%−2,298−12.9%Reduced
Public Employees Retirement Association of Colorado15,657$2.27M0.01%−3,141−16.7%Reduced
Mutual of America Capital Management LLC16,072$2.33M0.02%−997−5.8%Reduced
Eaton Vance Management18,134$2.38M0.00%−863−4.5%Reduced
MD Financial Management Inc.16,547$2.40M0.06%−1,071−6.1%Reduced
Vontobel Holding Ltd.17,241$2.50M0.02%+595+3.6%Added
First Republic Investment Management, Inc.17,404$2.53M0.01%−6,443−27.0%Reduced
STRS Ohio17,421$2.53M0.01%+13,979+406.1%Added
Cambria Investment Management, L.P.17,472$2.54M0.46%+17,472New
Roberts Glore & Co Inc17,729$2.58M0.78%−264−1.5%Reduced
Federation des caisses Desjardins du Quebec17,770$2.58M0.03%−463−2.5%Reduced
Robinson Value Management, Ltd.17,989$2.61M2.33%−20−0.1%Reduced
IFM Investors Pty Ltd18,013$2.62M0.05%00.0%Unchanged
ETF Managers Group, LLC18,160$2.68M0.05%+1,295+7.7%Added
Hussman Strategic Advisors, Inc.18,600$2.70M0.60%00.0%Unchanged
Clean Yield Group18,669$2.71M0.96%−2,362−11.2%Reduced
State of Alaska, Department of Revenue18,752$2.72M0.03%−1,537−7.6%Reduced
Cambridge Investment Research Advisors, Inc.18,782$2.73M0.01%+4,797+34.3%Added
Mackay Shields LLC18,829$2.74M0.03%−1,869−9.0%Reduced
Texas Permanent School Fund18,876$2.74M0.03%−2,827−13.0%Reduced
Susquehanna Fundamental Investments, LLC19,200$2.79M0.05%+6,800+54.8%Added
Mastrapasqua Asset Management Inc19,310$2.81M0.31%+10,640+122.7%Added
Hancock Whitney Corp19,317$2.81M0.10%−471−2.4%Reduced
Kavar Capital Partners Group, LLC19,575$2.84M0.65%−125−0.6%Reduced
Alaska Permanent Fund Corp19,800$2.88M0.06%00.0%Unchanged
Capula Management Ltd19,949$2.89M0.22%+19,949New
Moors & Cabot, Inc.20,239$2.94M0.19%+5,522+37.5%Added
Miracle Mile Advisors, LLC20,381$2.96M0.14%+973+5.0%Added
Leuthold Group, LLC20,410$2.97M0.36%+64+0.3%Added
GHP Investment Advisors, Inc.20,416$2.97M0.24%+1,617+8.6%Added
Cypress Capital, LLC20,551$2.99M0.38%+20,551New
Eqis Capital Management, Inc.20,827$3.03M0.23%+10,955+111.0%Added
Commonwealth Equity Services, LLC20,932$3.04M0.01%−614−2.8%Reduced
Van Eck Associates Corp21,680$3.15M0.01%+2,077+10.6%Added
FAI Wealth Management21,705$3.15M2.74%−139−0.6%Reduced
ProShare Advisors LLC21,907$3.18M0.01%−1,987−8.3%Reduced
Banque Cantonale Vaudoise21,968$3.19M0.14%−462−2.1%Reduced
Utah Retirement Systems22,135$3.22M0.04%−2,700−10.9%Reduced
Neuberger Berman Group LLC23,330$3.22M0.00%+13,396+134.9%Added
Connor, Clark & Lunn Investment Management Ltd.22,302$3.24M0.02%+22,302New
Public Sector Pension Investment Board22,409$3.26M0.02%+1,593+7.7%Added
AlphaCrest Capital Management LLC22,521$3.27M0.17%−26,504−54.1%Reduced
Seeyond22,865$3.32M0.32%+680+3.1%Added
Jump Financial, LLC22,943$3.33M0.24%+22,943New
Banco Bilbao Vizcaya Argentaria, S.A.23,020$3.35M0.05%+19,569+567.1%Added
Hennessy Advisors Inc23,400$3.40M0.20%−400−1.7%Reduced
Quantitative Investment Management, LLC23,458$3.41M0.31%+23,458New
Coastline Trust Co23,755$3.45M0.43%+395+1.7%Added
Winton Group Ltd23,768$3.45M0.19%+10,668+81.4%Added
Delta Capital Management LLC23,930$3.48M2.16%−100.0%Reduced
British Columbia Investment Management Corp24,138$3.51M0.02%−540−2.2%Reduced
McKinley Capital Management LLC /Delaware24,260$3.52M0.33%00.0%Unchanged
Lowe Brockenbrough & Co Inc24,353$3.54M0.28%+217+0.9%Added
Argent Trust Co25,368$3.69M0.24%+125+0.5%Added
Xponance, Inc.25,492$3.70M0.07%−1,623−6.0%Reduced
Nissay Asset Management Corp25,497$3.71M0.03%−5,987−19.0%Reduced
Vident Investment Advisory, LLC25,531$3.71M0.11%+1,685+7.1%Added
B. Metzler seel. Sohn & Co. Holding AG25,663$3.73M0.05%+8,970+53.7%Added
W.G. Shaheen & Associates DBA Whitney & Co25,706$3.73M0.60%−86−0.3%Reduced
Handelsbanken Fonder AB26,170$3.80M0.02%−1,301−4.7%Reduced
Gulf International Bank (UK) Ltd26,223$3.81M0.05%−395−1.5%Reduced