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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
Paloma Partners Management Co14,609$2.53M0.08%−29,053−66.5%Reduced
O'Shares Investment Advisers, LLC14,768$2.56M0.18%+1,077+7.9%Added
Cambridge Investment Research Advisors, Inc.14,894$2.58M0.01%−3,888−20.7%Reduced
Bellevue Group AG15,250$2.64M0.03%+2,250+17.3%Added
Twin Capital Management Inc15,343$2.65M0.27%+5,610+57.6%Added
Commonwealth of Pennsylvania Public School Empls Retrmt Sys15,398$2.66M0.03%+87+0.6%Added
Alaska Permanent Fund Corp19,800$2.67M0.05%00.0%Unchanged
Nisa Investment Advisors, LLC19,964$2.70M0.02%−7,028−26.0%Reduced
Public Employees Retirement Association of Colorado15,657$2.71M0.01%00.0%Unchanged
ING Groep NV16,011$2.77M0.02%+5,753+56.1%Added
Mutual of America Capital Management LLC16,229$2.81M0.03%+157+1.0%Added
Occidental Asset Management, LLC16,329$2.83M0.67%+833+5.4%Added
Wealthfront Advisers LLC16,413$2.84M0.01%+4,588+38.8%Added
Hartford Investment Management Co16,565$2.87M0.07%+986+6.3%Added
GYL Financial Synergies, LLC16,642$2.88M0.78%+16,642New
Blair William & Co16,660$2.88M0.01%+3,002+22.0%Added
Federation des caisses Desjardins du Quebec16,823$2.91M0.03%−947−5.3%Reduced
Texas Permanent School Fund16,896$2.92M0.04%−1,980−10.5%Reduced
Coldstream Capital Management Inc16,983$2.94M0.09%+8,569+101.8%Added
Pinebridge Investments, L.P.17,043$2.95M0.03%−23,263−57.7%Reduced
Clean Yield Group17,286$2.99M1.00%−1,383−7.4%Reduced
NorthCrest Asset Manangement, LLC17,323$3.00M0.16%+17,323New
IFM Investors Pty Ltd17,438$3.02M0.06%−575−3.2%Reduced
MD Financial Management Inc.17,487$3.02M0.07%+940+5.7%Added
STRS Ohio17,500$3.03M0.01%+79+0.5%Added
State of Alaska, Department of Revenue17,747$3.07M0.03%−1,005−5.4%Reduced
Roberts Glore & Co Inc17,863$3.09M0.81%+134+0.8%Added
Exchange Traded Concepts, LLC17,926$3.10M0.06%+17,827+18,007.1%Added
Seeyond17,950$3.10M0.29%−4,915−21.5%Reduced
L & S Advisors Inc17,993$3.11M0.34%+17,993New
Mackay Shields LLC18,486$3.20M0.03%−343−1.8%Reduced
Susquehanna Fundamental Investments, LLC18,900$3.27M0.09%−300−1.6%Reduced
AlphaCrest Capital Management LLC19,275$3.33M0.12%−3,246−14.4%Reduced
Mastrapasqua Asset Management Inc19,405$3.36M0.33%+95+0.5%Added
Cambria Investment Management, L.P.19,474$3.37M0.57%+2,002+11.5%Added
Eaton Vance Management19,561$3.38M0.00%+1,427+7.9%Added
Allspring Global Investments Holdings, LLC19,620$3.39M0.00%+19,620New
Hancock Whitney Corp19,807$3.43M0.11%+490+2.5%Added
Kavar Capital Partners Group, LLC19,990$3.46M0.72%+415+2.1%Added
Moors & Cabot, Inc.20,363$3.52M0.22%+124+0.6%Added
Public Sector Pension Investment Board20,474$3.54M0.02%−1,935−8.6%Reduced
Cypress Capital, LLC20,551$3.56M0.41%00.0%Unchanged
Hussman Strategic Advisors, Inc.20,800$3.60M0.79%+2,200+11.8%Added
British Columbia Investment Management Corp21,437$3.71M0.02%−2,701−11.2%Reduced
Eqis Capital Management, Inc.21,534$3.73M0.27%+707+3.4%Added
FAI Wealth Management21,558$3.73M3.08%−147−0.7%Reduced
Miracle Mile Advisors, LLC21,611$3.74M0.15%+1,230+6.0%Added
Commonwealth Equity Services, LLC21,624$3.74M0.01%+692+3.3%Added
State of Tennessee, Treasury Department21,740$3.76M0.01%−25,207−53.7%Reduced
Gulf International Bank (UK) Ltd21,832$3.78M0.05%−4,391−16.7%Reduced
First Republic Investment Management, Inc.21,978$3.80M0.01%+4,574+26.3%Added
GHP Investment Advisors, Inc.21,995$3.81M0.27%+1,579+7.7%Added
Truist Financial Corp22,011$3.81M0.01%+7,624+53.0%Added
Utah Retirement Systems22,135$3.83M0.05%00.0%Unchanged
Banque Cantonale Vaudoise22,422$3.88M0.15%+454+2.1%Added
Hennessy Advisors Inc22,500$3.89M0.22%−900−3.8%Reduced
Janney Montgomery Scott LLC22,577$3.91M0.02%−53,104−70.2%Reduced
Handelsbanken Fonder AB23,327$4.04M0.02%−2,843−10.9%Reduced
Coastline Trust Co23,565$4.08M0.47%−190−0.8%Reduced
Connor, Clark & Lunn Investment Management Ltd.23,602$4.08M0.02%+1,300+5.8%Added
Gotham Asset Management, LLC23,763$4.11M0.13%−9,983−29.6%Reduced
B. Metzler seel. Sohn & Co. AG24,046$4.12M0.05%+24,046New
Delta Capital Management LLC23,855$4.13M2.31%−75−0.3%Reduced
Lowe Brockenbrough & Co Inc24,253$4.20M0.31%−100−0.4%Reduced
McKinley Capital Management LLC /Delaware24,260$4.20M0.38%00.0%Unchanged
Jefferies Group LLC24,424$4.23M0.08%−101,500−80.6%Reduced
Van Eck Associates Corp25,405$4.39M0.01%+3,725+17.2%Added
W.G. Shaheen & Associates DBA Whitney & Co25,519$4.42M0.65%−187−0.7%Reduced
Assenagon Asset Management S.A.25,846$4.47M0.02%+11,515+80.4%Added
Nissay Asset Management Corp25,910$4.48M0.03%+413+1.6%Added
Vontobel Holding Ltd.26,241$4.50M0.04%+9,000+52.2%Added
Vident Investment Advisory, LLC26,044$4.50M0.12%+513+2.0%Added
Nomura Asset Management Co Ltd26,628$4.61M0.02%−770−2.8%Reduced
ProShare Advisors LLC26,683$4.62M0.01%+4,776+21.8%Added
Argent Trust Co26,863$4.65M0.27%+1,495+5.9%Added
MetLife Investment Management27,103$4.69M0.04%−492−1.8%Reduced
Yousif Capital Management, LLC27,303$4.72M0.05%+27,303New
Colonial Trust Advisors28,075$4.86M0.54%−200−0.7%Reduced
Occudo Quantitative Strategies LP28,650$4.96M0.44%+19,918+228.1%Added
Susquehanna International Group, LLP29,268$5.06M0.01%−41,144−58.4%Reduced
Varma Mutual Pension Insurance Co30,000$5.19M0.08%00.0%Unchanged
Banque Pictet & Cie SA30,051$5.20M0.04%+30,051New
Foster & Motley Inc30,186$5.22M0.41%+994+3.4%Added
Robinson Value Management, Ltd.30,480$5.27M4.33%+12,491+69.4%Added
Perfromance Wealth Partners, LLC30,597$5.29M0.21%+30,597New
Dai-Ichi Life Insurance Company, Ltd30,686$5.31M0.07%00.0%Unchanged
Bank of Nova Scotia31,063$5.38M0.01%−31,264−50.2%Reduced
Blueshift Asset Management, LLC31,445$5.44M0.48%+31,445New
Oak Associates, Ltd31,480$5.45M0.29%00.0%Unchanged
Storebrand Asset Management AS31,713$5.49M0.02%−4,581−12.6%Reduced
M&T Bank Corp31,862$5.51M0.02%+3,759+13.4%Added
CIBC Asset Management Inc31,954$5.53M0.02%−86−0.3%Reduced
Empowered Funds, LLC32,294$5.59M0.63%+4,185+14.9%Added
Hoylecohen, LLC32,314$5.59M0.47%−220−0.7%Reduced
Arizona State Retirement System33,266$5.75M0.04%−3,396−9.3%Reduced
ExodusPoint Capital Management, LP33,479$5.79M0.07%−2,020−5.7%Reduced
Neuberger Berman Group LLC35,114$5.84M0.00%+11,784+50.5%Added
Auxier Asset Management33,980$5.88M0.91%−1,800−5.0%Reduced
Redwood Investment Management, LLC34,352$5.94M0.78%+26,931+362.9%Added
Employees Retirement System of Texas34,481$5.97M0.07%00.0%Unchanged