Skip to main content

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, Q1 2025

Institutional positions in Quest Diagnostics Inc as of Mar 31, 2025. 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
969
+85 vs. Q4 2024
Shares held
103.4M
+4.48M (+4.5%) vs. Q4 2024
Total value
$17.5B
+$2.57B (+17.2%) vs. Q4 2024
New holders
145
316 more added
Sold out
60
337 more reduced

12 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2025: 969 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 heldQ1 2025: $17.5B
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, Q1 2025

Shares, value and share of portfolio for each institution holding Quest Diagnostics Inc; share changes are against Q4 2024.

Institutions holding DGX in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Emergent Wealth Advisors, LLC2,800$473.8K0.34%00.0%Unchanged
Brookstone Capital Management2,801$474.0K0.01%−916−24.6%Reduced
Garrison Point Advisors, LLC2,856$483.2K0.23%00.0%Unchanged
Shell Asset Management Co2,875$486.0K0.02%00.0%Unchanged
MAI Capital Management2,878$487.0K0.00%+5+0.2%Added
Schechter Investment Advisors, LLC2,899$490.5K0.04%+2,899New
Mountain Pacific Investment Advisers Inc2,900$490.7K0.04%00.0%Unchanged
Farther Finance Advisors, LLC2,938$497.3K0.01%−1,249−29.8%Reduced
Hennion & Walsh Asset Management, Inc.2,969$502.4K0.02%+1,422+91.9%Added
HBK Sorce Advisory LLC2,979$504.0K0.01%+2,979New
Personal Cfo Solutions, LLC2,985$505.0K0.10%+323+12.1%Added
Meeder Advisory Services, Inc.3,003$508.2K0.03%+465+18.3%Added
Legacy Advisors, LLC3,015$510.1K0.05%+3,015New
Red Door Wealth Management, LLC3,020$511.0K0.08%−150−4.7%Reduced
Hunter Associates Investment Management LLC3,022$513.0K0.08%00.0%Unchanged
Unified Investment Management3,113$526.6K0.62%−557−15.2%Reduced
Lazard Asset Management LLC3,127$529.0K0.00%−958−23.5%Reduced
Greenleaf Trust3,129$529.4K0.00%+117+3.9%Added
Martin Capital Advisors, LLP3,145$532.1K0.38%00.0%Unchanged
Ci Investments Inc.3,159$535.0K0.00%−1,084−25.5%Reduced
V-Square Quantitative Management LLC3,172$536.7K0.08%+102+3.3%Added
J.Safra Asset Management Corp3,180$538.1K0.04%+1,226+62.7%Added
Investment Management Corp of Ontario3,185$538.9K0.01%+100+3.2%Added
Vident Advisory, LLC3,196$540.8K0.01%+773+31.9%Added
Tectonic Advisors LLC3,212$543.5K0.03%−162−4.8%Reduced
Kentucky Retirement Systems Insurance Trust Fund3,227$546.0K0.04%−1,923−37.3%Reduced
Rehmann Capital Advisory Group3,236$547.6K0.03%−1,346−29.4%Reduced
United Capital Financial Advisers, LLC3,264$552.3K0.00%+124+3.9%Added
OMC Financial Services LTD3,279$554.8K0.25%00.0%Unchanged
Parallel Advisors, LLC3,284$555.6K0.01%−226−6.4%Reduced
Integrated Advisors Network LLC3,285$555.9K0.03%+1,281+63.9%Added
Siemens Fonds Invest GmbH3,294$557.3K0.04%−15−0.5%Reduced
First Financial Bank - Trust Division3,305$559.2K0.05%−4,053−55.1%Reduced
Bank of Hawaii3,346$566.1K0.03%−1,246−27.1%Reduced
Meridian Wealth Management, LLC3,353$567.3K0.03%+77+2.4%Added
Steward Partners Investment Advisory, LLC3,355$567.6K0.01%−163−4.6%Reduced
MOKAN Wealth Management Inc.3,364$568.5K0.34%−245−6.8%Reduced
Wealthspire Advisors, LLC3,382$572.2K0.00%−311−8.4%Reduced
Godshalk Welsh Capital Management, Inc.3,400$575.3K0.38%00.0%Unchanged
Werlinich Asset Management, LLC3,410$577.0K0.37%00.0%Unchanged
Tokio Marine Asset Management Co Ltd3,412$577.3K0.02%+593+21.0%Added
WCM Investment Management, LLC3,451$577.5K0.00%−91−2.6%Reduced
Acropolis Investment Management, LLC3,460$585.4K0.03%−155−4.3%Reduced
Nomura Holdings Inc3,509$593.7K0.00%−165−4.5%Reduced
Lido Advisors, LLC3,513$594.5K0.00%−89−2.5%Reduced
TownSquare Capital, LLC3,524$596.5K0.01%+875+33.0%Added
Northwestern Mutual Investment Management Company, LLC3,531$597.4K0.01%−13−0.4%Reduced
Raiffeisen Bank International AG3,586$600.0K0.01%−32−0.9%Reduced
Merit Financial Group, LLC3,561$602.5K0.01%+1,109+45.2%Added
CIBC Private Wealth Group, LLC3,791$605.9K0.00%+557+17.2%Added
New Hampshire Trust3,582$606.1K0.14%+86+2.5%Added
Douglass Winthrop Advisors, LLC3,650$617.6K0.01%00.0%Unchanged
BI Asset Management Fondsmaeglerselskab A/S3,651$618.0K0.01%−1,708−31.9%Reduced
Jericho Financial, LLP3,674$621.6K0.45%−236−6.0%Reduced
Ballentine Partners, LLC3,681$622.8K0.01%+2,327+171.9%Added
Crestmont Private Wealth LLC3,739$632.6K0.27%+590+18.7%Added
Rothschild Capital Partners, LLC3,742$633.1K0.17%+520+16.1%Added
Nations Financial Group Inc,3,750$634.6K0.05%−511−12.0%Reduced
Capital Investment Advisors, LLC3,764$636.8K0.01%+502+15.4%Added
Wesbanco Bank Inc3,782$639.9K0.02%−20−0.5%Reduced
Kingswood Wealth Advisors, LLC3,784$640.3K0.06%−84−2.2%Reduced
EHP Funds Inc.3,800$643.0K0.72%+2,400+171.4%Added
Cresset Asset Management, LLC3,827$647.6K0.00%−471−11.0%Reduced
Leavell Investment Management, Inc.3,830$648.0K0.03%00.0%Unchanged
Kennebec Savings Bank3,835$648.9K0.69%−86−2.2%Reduced
Meiji Yasuda Asset Management Co Ltd.3,843$650.2K0.03%00.0%Unchanged
Qtron Investments LLC3,863$653.6K0.10%+3,863New
Warren Averett Asset Management, LLC3,895$659.0K0.01%−867−18.2%Reduced
Azzad Asset Management Inc3,922$663.6K0.08%+66+1.7%Added
Shufro Rose & Co LLC3,950$668.3K0.05%00.0%Unchanged
Federation des caisses Desjardins du Quebec3,951$668.6K0.00%+453+13.0%Added
Acadian Asset Management LLC3,965$669.0K0.00%00.0%Unchanged
Resources Investment Advisors, LLC.3,972$672.0K0.01%+996+33.5%Added
Summit Trail Advisors, LLC3,984$674.1K0.02%+2,157+118.1%Added
Pitcairn Co3,984$674.1K0.04%+3,984New
Walleye Trading LLC3,998$676.5K0.02%+3,998New
Klingenstein Fields & Co LP4,000$676.8K0.03%00.0%Unchanged
RWM Asset Management, LLC4,000$676.8K0.11%00.0%Unchanged
Inscription Capital, LLC5,095$678.2K0.11%+5,095New
Avestar Capital, LLC4,021$680.4K0.06%−410−9.3%Reduced
Colonial Trust Co4,034$682.6K0.11%−368−8.4%Reduced
Empirical Finance, LLC4,058$686.6K0.04%+154+3.9%Added
Dynamic Advisor Solutions LLC4,066$688.0K0.02%−107−2.6%Reduced
Kovitz Investment Group Partners, LLC4,111$695.5K0.00%−400−8.9%Reduced
Spirit of America Management Corp4,175$706.4K0.14%00.0%Unchanged
Farmers & Merchants Investments Inc4,185$708.1K0.02%−100−2.3%Reduced
Montgomery Investment Management Inc4,230$715.7K0.28%00.0%Unchanged
Venture Visionary Partners LLC4,246$718.6K0.03%00.0%Unchanged
Waterway Wealth Management, LLC4,257$720.3K0.30%−360−7.8%Reduced
Axxcess Wealth Management, LLC4,279$724.0K0.02%−1,539−26.5%Reduced
Stephenson National Bank & Trust4,419$747.7K0.27%−383−8.0%Reduced
Vestcor Inc4,443$752.0K0.03%−96−2.1%Reduced
Sawyer & Company, Inc4,478$758.0K0.31%−1,368−23.4%Reduced
Cinctive Capital Management LP4,488$759.4K0.06%−82,768−94.9%Reduced
Independent Advisor Alliance4,495$760.5K0.03%+81+1.8%Added
E. Ohman J:or Asset Management AB4,500$761.4K0.02%00.0%Unchanged
Generali Investments CEE, investicni spolecnost, a.s.4,500$761.4K0.07%00.0%Unchanged
Virtu Financial LLC4,503$762.0K0.04%+1,990+79.2%Added
Washington Capital Management Inc4,505$762.2K0.61%00.0%Unchanged
Ashton Thomas Private Wealth, LLC4,559$771.5K0.03%+383+9.2%Added