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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
Spire Wealth Management1,139$171.8K0.01%+84+8.0%Added
Members Capital Advisors Inc1,140$172.0K0.15%00.0%Unchanged
Perkins Coie Trust Co1,155$174.2K0.04%00.0%Unchanged
Smithfield Trust Co1,195$180.0K0.01%00.0%Unchanged
Harbour Investments, Inc.1,200$181.0K0.01%+2+0.2%Added
Quarry LP1,205$181.8K0.04%+826+217.9%Added
Federated Hermes, Inc.1,233$186.0K0.00%+862+232.3%Added
Valley National Advisers Inc1,245$187.0K0.03%−1,020−45.0%Reduced
Bryn Mawr Trust Co1,293$195.1K0.00%00.0%Unchanged
Addison Advisors LLC1,300$196.1K0.05%+125+10.6%Added
Capital Advisors, Ltd. LLC1,305$197.0K0.02%00.0%Unchanged
Skopos Labs, Inc.1,315$198.4K0.06%+68+5.5%Added
Pinnacle Financial Partners Inc1,333$201.1K0.00%−11−0.8%Reduced
Fukoku Mutual Life Insurance Co1,339$202.0K0.01%00.0%Unchanged
Gotham Asset Management, LLC1,341$202.3K0.00%−525−28.1%Reduced
Callan Family Office, LLC1,349$203.5K0.01%+1,349New
Proequities, Inc.1,337$203.6K0.01%+95+7.6%Added
High Net Worth Advisory Group LLC1,350$203.7K0.06%00.0%Unchanged
Wedbush Securities Inc1,352$204.0K0.01%+1,352New
Ballentine Partners, LLC1,354$204.3K0.00%+1,354New
Clarius Group, LLC1,356$204.6K0.01%+3+0.2%Added
KFG Wealth Management, LLC1,360$205.2K0.04%−59−4.2%Reduced
Dakota Wealth Management1,362$205.5K0.00%+1,362New
Westshore Wealth, LLC1,363$205.6K0.08%00.0%Unchanged
Kestra Private Wealth Services, LLC1,376$207.6K0.00%−12−0.9%Reduced
Ledyard National Bank1,379$208.0K0.02%+1,379New
Retirement Planning Co of New England, Inc.1,392$210.1K0.10%+1+0.1%Added
International Private Wealth Advisors LLC1,398$210.9K0.21%+28+2.0%Added
WBH Advisory Inc1,400$211.2K0.02%00.0%Unchanged
EHP Funds Inc.1,400$211.2K0.22%00.0%Unchanged
First Manhattan Co1,412$213.0K0.00%00.0%Unchanged
Scharf Investments, LLC1,413$213.2K0.01%00.0%Unchanged
Hills Bank & Trust Co1,427$215.3K0.02%−300−17.4%Reduced
Baader Bank INC1,428$215.4K0.02%−41−2.8%Reduced
Claret Asset Management Corp1,429$216.0K0.03%+10+0.7%Added
Check Capital Management Inc1,435$216.5K0.01%00.0%Unchanged
Optimize Financial Inc1,441$217.4K0.16%+1,441New
AdvisorNet Financial, Inc1,448$218.5K0.02%+4+0.3%Added
Buckingham Strategic Partners1,452$219.0K0.00%−708−32.8%Reduced
Mutual Advisors, LLC1,460$221.3K0.01%+1,460New
Summit Financial, LLC1,488$224.5K0.01%−4−0.3%Reduced
True North Advisors, LLC1,488$224.5K0.05%+1,488New
Evermay Wealth Management LLC1,499$226.1K0.03%−202−11.9%Reduced
Berkshire Asset Management LLC1,460$226.7K0.01%+1,460New
Kentucky Trust Co1,506$227.2K0.13%+1,506New
Horizon Investments, LLC1,523$228.6K0.01%+12+0.8%Added
Cape Cod Five Cents Savings Bank1,480$229.8K0.02%00.0%Unchanged
Hennion & Walsh Asset Management, Inc.1,547$233.4K0.01%+100+6.9%Added
Bradley Foster & Sargent Inc1,548$233.5K0.00%00.0%Unchanged
Whittier Trust Co1,558$235.0K0.00%+400+34.5%Added
Profund Advisors LLC1,573$237.3K0.01%−272−14.7%Reduced
OneAscent Financial Services LLC1,577$238.0K0.02%+1,577New
Strategies Wealth Advisors, LLC1,438$238.2K0.03%+1,438New
RSM US Wealth Management LLC1,590$239.9K0.00%+285+21.8%Added
Sentry LLC1,600$241.4K0.05%00.0%Unchanged
Victrix Investment Advisors1,600$241.4K0.17%+1,600New
Sagespring Wealth Partners, LLC1,601$241.5K0.01%+1,601New
Severin Investments, LLC1,605$242.1K0.24%+1,605New
Citizens & Northern Corp1,606$242.3K0.07%+270+20.2%Added
Checchi Capital Advisers, LLC1,613$243.3K0.02%−30−1.8%Reduced
Mill Capital Management, LLC1,620$244.4K0.02%00.0%Unchanged
Meeder Asset Management Inc1,621$244.5K0.02%00.0%Unchanged
Hilltop Holdings Inc.1,625$245.1K0.02%00.0%Unchanged
Gillespie Robinson & Grimm Inc1,625$245.1K0.02%+1,625New
Dorsey & Whitney Trust CO LLC1,630$245.9K0.01%−7−0.4%Reduced
Motley Fool Asset Management LLC1,644$248.0K0.01%+118+7.7%Added
Tradewinds, LLC.1,482$248.6K0.07%−48−3.1%Reduced
MUFG Securities Americas Inc.1,648$248.6K0.03%+1,648New
AE Wealth Management LLC1,659$250.3K0.00%+348+26.5%Added
Eads & Heald Wealth Management1,663$251.0K0.12%00.0%Unchanged
Covestor Ltd1,675$253.0K0.16%−150−8.2%Reduced
Ransom Advisory, Ltd1,700$256.5K0.12%−200−10.5%Reduced
Martin Capital Partners, LLC1,708$258.0K0.31%−2,598−60.3%Reduced
Ballast, Inc.1,712$258.3K0.07%00.0%Unchanged
Snowden Capital Advisors LLC1,726$260.4K0.01%+307+21.6%Added
SeaCrest Wealth Management, LLC1,727$260.5K0.03%+12+0.7%Added
Golden State Equity Partners1,736$261.9K0.05%−521−23.1%Reduced
Gen-Wealth Partners Inc1,737$262.0K0.11%+42+2.5%Added
Lane Generational LLC1,742$262.8K0.26%00.0%Unchanged
Signaturefd, LLC1,745$263.2K0.00%+222+14.6%Added
Dakota Community Bank & Trust NA1,757$265.1K1.26%−90−4.9%Reduced
Moneta Group Investment Advisors LLC1,796$270.9K0.00%+484+36.9%Added
Evercore Wealth Management, LLC1,805$272.3K0.00%−75−4.0%Reduced
Flputnam Investment Management Co1,815$273.8K0.01%+141+8.4%Added
Angeles Investment Advisors, LLC1,820$274.6K0.01%00.0%Unchanged
Jackson Creek Investment Advisors LLC1,822$275.0K0.08%−12−0.7%Reduced
Summit Trail Advisors, LLC1,827$275.6K0.01%−246−11.9%Reduced
Montecito Bank & Trust1,827$275.6K0.05%00.0%Unchanged
Kentucky Retirement Systems Insurance Trust Fund5,150$276.0K0.05%+1,854+56.3%Added
Franklin Street Advisors Inc1,838$277.0K0.02%00.0%Unchanged
PFG Investments, LLC1,840$277.6K0.02%+40+2.2%Added
Toroso Investments, LLC1,843$278.0K0.00%−2,532−57.9%Reduced
Jones Financial Companies LLLP1,848$278.8K0.00%+998+117.4%Added
River Wealth Advisors LLC1,869$281.9K0.04%−4−0.2%Reduced
Schnieders Capital Management LLC1,869$282.0K0.06%−50−2.6%Reduced
S.A. Mason LLC1,900$286.6K0.15%00.0%Unchanged
GAMMA Investing LLC1,902$286.9K0.02%+594+45.4%Added
Silver Lake Advisory, LLC1,915$288.9K0.13%−30−1.5%Reduced
Greenspring Advisors, LLC1,918$289.3K0.06%00.0%Unchanged
Miracle Mile Advisors, LLC1,928$290.9K0.01%+1,928New