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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
Twin Capital Management Inc12,083$1.70M0.22%−334−2.7%Reduced
Pine Valley Investments Ltd Liability Co11,909$1.67M0.16%+534+4.7%Added
MSH Capital Advisors LLC11,864$1.67M0.61%+320+2.8%Added
HM Payson & Co11,798$1.66M0.04%00.0%Unchanged
Caldwell Investment Management Ltd.11,800$1.64M1.24%00.0%Unchanged
Kinneret Advisory, LLC11,501$1.62M0.19%00.0%Unchanged
Coastline Trust Co11,470$1.61M0.23%−440−3.7%Reduced
PFS Investments Inc.11,379$1.60M0.03%+1,774+18.5%Added
TriaGen Wealth Management LLC11,363$1.60M0.73%00.0%Unchanged
Gulf International Bank (UK) Ltd11,332$1.59M0.04%−3,677−24.5%Reduced
Scott & Selber, Inc.11,107$1.56M0.61%−45−0.4%Reduced
Northwestern Mutual Wealth Management Co11,007$1.55M0.00%+700+6.8%Added
Roundview Capital LLC10,903$1.53M0.15%+284+2.7%Added
ICW Investment Advisors LLC10,868$1.53M0.82%+302+2.9%Added
Rafferty Asset Management, LLC10,843$1.52M0.01%+911+9.2%Added
Parsons Capital Management Inc10,770$1.51M0.12%+362+3.5%Added
Pacer Advisors, Inc.10,766$1.51M0.01%−597,176−98.2%Reduced
Public Sector Pension Investment Board10,726$1.51M0.01%−1,487−12.2%Reduced
Dai-Ichi Life Insurance Company, Ltd10,686$1.50M0.03%00.0%Unchanged
Linden Thomas Advisory Services, LLC10,614$1.49M0.33%+422+4.1%Added
AMF Pensionsforsakring AB10,600$1.49M0.01%+10,600New
Unigestion Holding SA10,499$1.48M0.09%00.0%Unchanged
Peapack Gladstone Financial Corp10,190$1.43M0.03%+29+0.3%Added
Members Capital Advisors Inc10,148$1.43M1.46%−3,045−23.1%Reduced
British Columbia Investment Management Corp10,146$1.43M0.01%00.0%Unchanged
Somerset Trust Co10,128$1.42M0.61%−796−7.3%Reduced
Teachers Retirement System of the State of Kentucky10,101$1.42M0.01%−766−7.0%Reduced
Virtus Family Office LLC10,065$1.41M2.62%+1,474+17.2%Added
Sawyer & Company, Inc9,793$1.38M0.63%00.0%Unchanged
Empowered Funds, LLC9,782$1.37M0.05%+858+9.6%Added
EA Series Trust9,782$1.37M0.05%+9,782New
Bank of Nova Scotia9,736$1.37M0.00%+1,373+16.4%Added
Wambolt & Associates, LLC9,724$1.37M0.49%−474−4.6%Reduced
BI Asset Management Fondsmaeglerselskab A/S9,707$1.36M0.03%+1,507+18.4%Added
Acropolis Investment Management, LLC9,649$1.36M0.11%−198−2.0%Reduced
Truvestments Capital LLC9,640$1.35M0.67%−431−4.3%Reduced
Sumitomo Mitsui DS Asset Management Company, Ltd9,599$1.35M0.02%+20.0%Added
GWM Advisors LLC9,502$1.34M0.02%+1,535+19.3%Added
D L Carlson Investment Group Inc9,429$1.33M0.25%−439−4.4%Reduced
Pensionfund Sabic9,400$1.32M0.44%00.0%Unchanged
CNB Bank9,175$1.29M0.76%−901−8.9%Reduced
Securian Asset Management, Inc9,114$1.28M0.03%−200−2.1%Reduced
Cresset Asset Management, LLC9,067$1.27M0.01%+7,076+355.4%Added
Kentucky Retirement Systems9,006$1.27M0.04%+230+2.6%Added
Dean Investment Associates, LLC8,996$1.26M0.21%−248−2.7%Reduced
Quantinno Capital Management LP8,987$1.26M0.07%−1,445−13.9%Reduced
EHP Funds Inc.8,950$1.26M0.36%−2,040−18.6%Reduced
Avestar Capital, LLC8,933$1.26M0.22%−438−4.7%Reduced
Norinchukin Bank, The8,877$1.25M0.02%+1,567+21.4%Added
Creative Planning8,868$1.25M0.00%+348+4.1%Added
Daiwa Securities Group Inc.8,842$1.24M0.01%+249+2.9%Added
Benjamin F. Edwards & Company, Inc.8,814$1.24M0.05%+8,277+1,541.3%Added
Maryland State Retirement & Pension System8,750$1.23M0.03%00.0%Unchanged
Borer Denton & Associates, Inc.8,610$1.21M0.48%00.0%Unchanged
JustInvest LLC8,582$1.21M0.04%+1,848+27.4%Added
Fort Washington Investment Advisors Inc8,513$1.20M0.01%00.0%Unchanged
Needham Investment Management LLC8,500$1.19M0.20%00.0%Unchanged
Teacher Retirement System of Texas8,459$1.19M0.01%−28,552−77.1%Reduced
Jag Capital Management, LLC8,388$1.18M0.14%+138+1.7%Added
Socha Financial Group, LLC8,323$1.17M0.62%+8,323New
Hartford Investment Management Co8,195$1.15M0.04%−1,497−15.4%Reduced
Riverview Capital Advisers, LLC8,168$1.15M0.50%00.0%Unchanged
FDx Advisors, Inc.8,115$1.14M0.06%−2,636−24.5%Reduced
Maverick Capital LtdSuperinvestorMaverick Capital8,046$1.13M0.02%+2,503+45.2%Added
Eqis Capital Management, Inc.8,036$1.13M0.13%−2,495−23.7%Reduced
AE Wealth Management LLC7,760$1.09M0.01%+4,004+106.6%Added
Alberta Investment Management Corp7,733$1.09M0.01%00.0%Unchanged
Sigma Planning Corp7,718$1.08M0.04%+220+2.9%Added
Meeder Asset Management Inc7,683$1.08M0.08%−4,664−37.8%Reduced
Girard Partners Ltd.7,516$1.06M0.11%−13,034−63.4%Reduced
M&T Bank Corp7,458$1.05M0.00%−893−10.7%Reduced
Huntington National Bank7,184$1.01M0.01%+744+11.6%Added
Bessemer Securities LLC6,992$983.0K0.65%−1,400−16.7%Reduced
Werlinich Asset Management, LLC6,990$982.5K0.79%00.0%Unchanged
Louisiana State Employees Retirement System6,900$969.9K0.02%−300−4.2%Reduced
Panagora Asset Management Inc6,885$967.8K0.01%−151,535−95.7%Reduced
Brown Advisory Inc6,848$962.6K0.00%−431−5.9%Reduced
Byrne Asset Management LLC6,827$960.0K0.62%+175+2.6%Added
Montgomery Investment Management Inc6,730$946.0K0.32%00.0%Unchanged
Cetera Investment Advisers6,694$941.0K0.01%+17+0.3%Added
Impax Asset Management Group plc6,633$932.3K0.00%+23+0.3%Added
Veriti Management LLC6,625$931.2K0.10%−163−2.4%Reduced
Mitsubishi UFJ Asset Management (UK) Ltd.6,500$914.0K0.59%+6,500New
Rehmann Capital Advisory Group6,384$897.5K0.08%−706−10.0%Reduced
Venturi Wealth Management, LLC6,336$890.6K0.07%+375+6.3%Added
Bank of Hawaii6,318$888.1K0.05%−163−2.5%Reduced
Merit Financial Group, LLC6,269$881.2K0.03%+89+1.4%Added
Martin Capital Partners, LLC6,243$878.0K0.36%+121+2.0%Added
Personal Cfo Solutions, LLC6,206$872.3K0.18%−1,143−15.6%Reduced
Benchmark Investment Advisors LLC6,175$868.0K0.80%00.0%Unchanged
Comerica Securities,inc.6,153$864.9K0.06%00.0%Unchanged
Sciencast Management LP6,141$858.2K0.70%+6,141New
Fuller & Thaler Asset Management, Inc.6,045$849.7K0.00%+1,415+30.6%Added
Symmetry Partners, LLC6,024$847.0K0.04%00.0%Unchanged
Philadelphia Trust Co6,009$845.0K0.08%−535−8.2%Reduced
Clark Capital Management Group, Inc.5,951$836.5K0.01%+1,526+34.5%Added
Metis Global Partners, LLC5,842$821.2K0.04%+424+7.8%Added
Wolverine Asset Management LLC5,787$813.4K0.02%−200−3.3%Reduced
Kestra Advisory Services, LLC5,743$807.2K0.01%−1,928−25.1%Reduced
Burney Co5,707$802.2K0.04%−298−5.0%Reduced