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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 2024

Institutional positions in Quest Diagnostics Inc as of Dec 31, 2024. 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
896
+64 vs. Q3 2024
Shares held
99.4M
+1.95M (+2.0%) vs. Q3 2024
Total value
$15.0B
−$121.3M (−0.8%) vs. Q3 2024
New holders
124
312 more added
Sold out
60
302 more reduced

17 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2024: 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 2024: 896 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 2024: $15.0B
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 2024

Shares, value and share of portfolio for each institution holding Quest Diagnostics Inc; share changes are against Q3 2024.

Institutions holding DGX in Q4 2024
InstitutionSharesValue% of portfolioChange in sharesAction
S.A. Mason LLC1,900$286.6K0.15%00.0%Unchanged
Schnieders Capital Management LLC1,869$282.0K0.06%−50−2.6%Reduced
River Wealth Advisors LLC1,869$281.9K0.04%−4−0.2%Reduced
Jones Financial Companies LLLP1,848$278.8K0.00%+998+117.4%Added
Toroso Investments, LLC1,843$278.0K0.00%−2,532−57.9%Reduced
PFG Investments, LLC1,840$277.6K0.02%+40+2.2%Added
Franklin Street Advisors Inc1,838$277.0K0.02%00.0%Unchanged
Kentucky Retirement Systems Insurance Trust Fund5,150$276.0K0.05%+1,854+56.3%Added
Summit Trail Advisors, LLC1,827$275.6K0.01%−246−11.9%Reduced
Montecito Bank & Trust1,827$275.6K0.05%00.0%Unchanged
Jackson Creek Investment Advisors LLC1,822$275.0K0.08%−12−0.7%Reduced
Angeles Investment Advisors, LLC1,820$274.6K0.01%00.0%Unchanged
Flputnam Investment Management Co1,815$273.8K0.01%+141+8.4%Added
Evercore Wealth Management, LLC1,805$272.3K0.00%−75−4.0%Reduced
Moneta Group Investment Advisors LLC1,796$270.9K0.00%+484+36.9%Added
Dakota Community Bank & Trust NA1,757$265.1K1.26%−90−4.9%Reduced
Signaturefd, LLC1,745$263.2K0.00%+222+14.6%Added
Lane Generational LLC1,742$262.8K0.26%00.0%Unchanged
Gen-Wealth Partners Inc1,737$262.0K0.11%+42+2.5%Added
Golden State Equity Partners1,736$261.9K0.05%−521−23.1%Reduced
SeaCrest Wealth Management, LLC1,727$260.5K0.03%+12+0.7%Added
Snowden Capital Advisors LLC1,726$260.4K0.01%+307+21.6%Added
Ballast, Inc.1,712$258.3K0.07%00.0%Unchanged
Martin Capital Partners, LLC1,708$258.0K0.31%−2,598−60.3%Reduced
Ransom Advisory, Ltd1,700$256.5K0.12%−200−10.5%Reduced
Covestor Ltd1,675$253.0K0.16%−150−8.2%Reduced
Eads & Heald Wealth Management1,663$251.0K0.12%00.0%Unchanged
AE Wealth Management LLC1,659$250.3K0.00%+348+26.5%Added
MUFG Securities Americas Inc.1,648$248.6K0.03%+1,648New
Tradewinds, LLC.1,482$248.6K0.07%−48−3.1%Reduced
Motley Fool Asset Management LLC1,644$248.0K0.01%+118+7.7%Added
Dorsey & Whitney Trust CO LLC1,630$245.9K0.01%−7−0.4%Reduced
Hilltop Holdings Inc.1,625$245.1K0.02%00.0%Unchanged
Gillespie Robinson & Grimm Inc1,625$245.1K0.02%+1,625New
Meeder Asset Management Inc1,621$244.5K0.02%00.0%Unchanged
Mill Capital Management, LLC1,620$244.4K0.02%00.0%Unchanged
Checchi Capital Advisers, LLC1,613$243.3K0.02%−30−1.8%Reduced
Citizens & Northern Corp1,606$242.3K0.07%+270+20.2%Added
Severin Investments, LLC1,605$242.1K0.24%+1,605New
Sagespring Wealth Partners, LLC1,601$241.5K0.01%+1,601New
Sentry LLC1,600$241.4K0.05%00.0%Unchanged
Victrix Investment Advisors1,600$241.4K0.17%+1,600New
RSM US Wealth Management LLC1,590$239.9K0.00%+285+21.8%Added
Strategies Wealth Advisors, LLC1,438$238.2K0.03%+1,438New
OneAscent Financial Services LLC1,577$238.0K0.02%+1,577New
Profund Advisors LLC1,573$237.3K0.01%−272−14.7%Reduced
Whittier Trust Co1,558$235.0K0.00%+400+34.5%Added
Bradley Foster & Sargent Inc1,548$233.5K0.00%00.0%Unchanged
Hennion & Walsh Asset Management, Inc.1,547$233.4K0.01%+100+6.9%Added
Cape Cod Five Cents Savings Bank1,480$229.8K0.02%00.0%Unchanged
Horizon Investments, LLC1,523$228.6K0.01%+12+0.8%Added
Kentucky Trust Co1,506$227.2K0.13%+1,506New
Berkshire Asset Management LLC1,460$226.7K0.01%+1,460New
Evermay Wealth Management LLC1,499$226.1K0.03%−202−11.9%Reduced
Summit Financial, LLC1,488$224.5K0.01%−4−0.3%Reduced
True North Advisors, LLC1,488$224.5K0.05%+1,488New
Mutual Advisors, LLC1,460$221.3K0.01%+1,460New
Buckingham Strategic Partners1,452$219.0K0.00%−708−32.8%Reduced
AdvisorNet Financial, Inc1,448$218.5K0.02%+4+0.3%Added
Optimize Financial Inc1,441$217.4K0.16%+1,441New
Check Capital Management Inc1,435$216.5K0.01%00.0%Unchanged
Claret Asset Management Corp1,429$216.0K0.03%+10+0.7%Added
Baader Bank INC1,428$215.4K0.02%−41−2.8%Reduced
Hills Bank & Trust Co1,427$215.3K0.02%−300−17.4%Reduced
Scharf Investments, LLC1,413$213.2K0.01%00.0%Unchanged
First Manhattan Co1,412$213.0K0.00%00.0%Unchanged
WBH Advisory Inc1,400$211.2K0.02%00.0%Unchanged
EHP Funds Inc.1,400$211.2K0.22%00.0%Unchanged
International Private Wealth Advisors LLC1,398$210.9K0.21%+28+2.0%Added
Retirement Planning Co of New England, Inc.1,392$210.1K0.10%+1+0.1%Added
Ledyard National Bank1,379$208.0K0.02%+1,379New
Kestra Private Wealth Services, LLC1,376$207.6K0.00%−12−0.9%Reduced
Westshore Wealth, LLC1,363$205.6K0.08%00.0%Unchanged
Dakota Wealth Management1,362$205.5K0.00%+1,362New
KFG Wealth Management, LLC1,360$205.2K0.04%−59−4.2%Reduced
Clarius Group, LLC1,356$204.6K0.01%+3+0.2%Added
Ballentine Partners, LLC1,354$204.3K0.00%+1,354New
Wedbush Securities Inc1,352$204.0K0.01%+1,352New
High Net Worth Advisory Group LLC1,350$203.7K0.06%00.0%Unchanged
Proequities, Inc.1,337$203.6K0.01%+95+7.6%Added
Callan Family Office, LLC1,349$203.5K0.01%+1,349New
Gotham Asset Management, LLC1,341$202.3K0.00%−525−28.1%Reduced
Fukoku Mutual Life Insurance Co1,339$202.0K0.01%00.0%Unchanged
Pinnacle Financial Partners Inc1,333$201.1K0.00%−11−0.8%Reduced
Skopos Labs, Inc.1,315$198.4K0.06%+68+5.5%Added
Capital Advisors, Ltd. LLC1,305$197.0K0.02%00.0%Unchanged
Addison Advisors LLC1,300$196.1K0.05%+125+10.6%Added
Bryn Mawr Trust Co1,293$195.1K0.00%00.0%Unchanged
Valley National Advisers Inc1,245$187.0K0.03%−1,020−45.0%Reduced
Federated Hermes, Inc.1,233$186.0K0.00%+862+232.3%Added
Quarry LP1,205$181.8K0.04%+826+217.9%Added
Harbour Investments, Inc.1,200$181.0K0.01%+2+0.2%Added
Smithfield Trust Co1,195$180.0K0.01%00.0%Unchanged
Perkins Coie Trust Co1,155$174.2K0.04%00.0%Unchanged
Members Capital Advisors Inc1,140$172.0K0.15%00.0%Unchanged
Spire Wealth Management1,139$171.8K0.01%+84+8.0%Added
Trust Co of Vermont1,105$166.7K0.01%+1,037+1,525.0%Added
Livforsakringsbolaget Skandia, Omsesidigt1,089$164.3K0.01%00.0%Unchanged
Simplex Trading, LLC1,088$164.0K0.00%+1,088New
Private Trust Co NA1,053$158.9K0.02%+75+7.7%Added