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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, 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
Azzad Asset Management Inc3,922$663.6K0.08%+66+1.7%Added
Warren Averett Asset Management, LLC3,895$659.0K0.01%−867−18.2%Reduced
Qtron Investments LLC3,863$653.6K0.10%+3,863New
Meiji Yasuda Asset Management Co Ltd.3,843$650.2K0.03%00.0%Unchanged
Kennebec Savings Bank3,835$648.9K0.69%−86−2.2%Reduced
Leavell Investment Management, Inc.3,830$648.0K0.03%00.0%Unchanged
Cresset Asset Management, LLC3,827$647.6K0.00%−471−11.0%Reduced
EHP Funds Inc.3,800$643.0K0.72%+2,400+171.4%Added
Kingswood Wealth Advisors, LLC3,784$640.3K0.06%−84−2.2%Reduced
Wesbanco Bank Inc3,782$639.9K0.02%−20−0.5%Reduced
Capital Investment Advisors, LLC3,764$636.8K0.01%+502+15.4%Added
Nations Financial Group Inc,3,750$634.6K0.05%−511−12.0%Reduced
Rothschild Capital Partners, LLC3,742$633.1K0.17%+520+16.1%Added
Crestmont Private Wealth LLC3,739$632.6K0.27%+590+18.7%Added
Ballentine Partners, LLC3,681$622.8K0.01%+2,327+171.9%Added
Jericho Financial, LLP3,674$621.6K0.45%−236−6.0%Reduced
BI Asset Management Fondsmaeglerselskab A/S3,651$618.0K0.01%−1,708−31.9%Reduced
Douglass Winthrop Advisors, LLC3,650$617.6K0.01%00.0%Unchanged
New Hampshire Trust3,582$606.1K0.14%+86+2.5%Added
CIBC Private Wealth Group, LLC3,791$605.9K0.00%+557+17.2%Added
Merit Financial Group, LLC3,561$602.5K0.01%+1,109+45.2%Added
Raiffeisen Bank International AG3,586$600.0K0.01%−32−0.9%Reduced
Northwestern Mutual Investment Management Company, LLC3,531$597.4K0.01%−13−0.4%Reduced
TownSquare Capital, LLC3,524$596.5K0.01%+875+33.0%Added
Lido Advisors, LLC3,513$594.5K0.00%−89−2.5%Reduced
Nomura Holdings Inc3,509$593.7K0.00%−165−4.5%Reduced
Acropolis Investment Management, LLC3,460$585.4K0.03%−155−4.3%Reduced
WCM Investment Management, LLC3,451$577.5K0.00%−91−2.6%Reduced
Tokio Marine Asset Management Co Ltd3,412$577.3K0.02%+593+21.0%Added
Werlinich Asset Management, LLC3,410$577.0K0.37%00.0%Unchanged
Godshalk Welsh Capital Management, Inc.3,400$575.3K0.38%00.0%Unchanged
Wealthspire Advisors, LLC3,382$572.2K0.00%−311−8.4%Reduced
MOKAN Wealth Management Inc.3,364$568.5K0.34%−245−6.8%Reduced
Steward Partners Investment Advisory, LLC3,355$567.6K0.01%−163−4.6%Reduced
Meridian Wealth Management, LLC3,353$567.3K0.03%+77+2.4%Added
Bank of Hawaii3,346$566.1K0.03%−1,246−27.1%Reduced
First Financial Bank - Trust Division3,305$559.2K0.05%−4,053−55.1%Reduced
Siemens Fonds Invest GmbH3,294$557.3K0.04%−15−0.5%Reduced
Integrated Advisors Network LLC3,285$555.9K0.03%+1,281+63.9%Added
Parallel Advisors, LLC3,284$555.6K0.01%−226−6.4%Reduced
OMC Financial Services LTD3,279$554.8K0.25%00.0%Unchanged
United Capital Financial Advisers, LLC3,264$552.3K0.00%+124+3.9%Added
Rehmann Capital Advisory Group3,236$547.6K0.03%−1,346−29.4%Reduced
Kentucky Retirement Systems Insurance Trust Fund3,227$546.0K0.04%−1,923−37.3%Reduced
Tectonic Advisors LLC3,212$543.5K0.03%−162−4.8%Reduced
Vident Advisory, LLC3,196$540.8K0.01%+773+31.9%Added
Investment Management Corp of Ontario3,185$538.9K0.01%+100+3.2%Added
J.Safra Asset Management Corp3,180$538.1K0.04%+1,226+62.7%Added
V-Square Quantitative Management LLC3,172$536.7K0.08%+102+3.3%Added
Ci Investments Inc.3,159$535.0K0.00%−1,084−25.5%Reduced
Martin Capital Advisors, LLP3,145$532.1K0.38%00.0%Unchanged
Greenleaf Trust3,129$529.4K0.00%+117+3.9%Added
Lazard Asset Management LLC3,127$529.0K0.00%−958−23.5%Reduced
Unified Investment Management3,113$526.6K0.62%−557−15.2%Reduced
Hunter Associates Investment Management LLC3,022$513.0K0.08%00.0%Unchanged
Red Door Wealth Management, LLC3,020$511.0K0.08%−150−4.7%Reduced
Legacy Advisors, LLC3,015$510.1K0.05%+3,015New
Meeder Advisory Services, Inc.3,003$508.2K0.03%+465+18.3%Added
Personal Cfo Solutions, LLC2,985$505.0K0.10%+323+12.1%Added
HBK Sorce Advisory LLC2,979$504.0K0.01%+2,979New
Hennion & Walsh Asset Management, Inc.2,969$502.4K0.02%+1,422+91.9%Added
Farther Finance Advisors, LLC2,938$497.3K0.01%−1,249−29.8%Reduced
Mountain Pacific Investment Advisers Inc2,900$490.7K0.04%00.0%Unchanged
Schechter Investment Advisors, LLC2,899$490.5K0.04%+2,899New
MAI Capital Management2,878$487.0K0.00%+5+0.2%Added
Shell Asset Management Co2,875$486.0K0.02%00.0%Unchanged
Garrison Point Advisors, LLC2,856$483.2K0.23%00.0%Unchanged
Brookstone Capital Management2,801$474.0K0.01%−916−24.6%Reduced
Emergent Wealth Advisors, LLC2,800$473.8K0.34%00.0%Unchanged
GF Fund Management Co. Ltd.2,793$472.6K0.01%00.0%Unchanged
Montecito Bank & Trust2,788$471.7K0.08%+961+52.6%Added
Principal Securities, Inc.3,119$470.5K0.01%00.0%Unchanged
RD Lewis Holdings, Inc.2,631$468.2K0.53%−70−2.6%Reduced
Triangle Securities Wealth Management2,754$466.0K0.12%−45−1.6%Reduced
CNB Bank2,743$464.1K0.23%−1,074−28.1%Reduced
Sequent Asset Management, LLC2,692$455.5K0.25%00.0%Unchanged
David Loasby2,771$454.0K0.05%+50+1.8%Added
Mutual Advisors, LLC2,611$453.8K0.01%+1,151+78.8%Added
Jones Financial Companies LLLP2,666$446.1K0.00%+818+44.3%Added
GAMMA Investing LLC2,630$445.0K0.03%+728+38.3%Added
Signal Advisors Wealth, LLC2,620$443.2K0.04%−4−0.2%Reduced
Guggenheim Capital LLC2,619$443.1K0.00%−2,240−46.1%Reduced
Intrua Financial, LLC2,612$441.9K0.07%00.0%Unchanged
Fulton Bank, N.A.2,593$438.7K0.02%+2,593New
Scientech Research LLC2,566$434.2K0.11%+282+12.3%Added
Pensionmark Financial Group, LLC2,555$432.4K0.01%+79+3.2%Added
Beacon Pointe Advisors, LLC2,549$431.3K0.00%−6−0.2%Reduced
United Services Automobile Association2,545$425.9K0.01%+2,545New
Searle & Co.2,500$423.0K0.12%00.0%Unchanged
O'Keefe Stevens Advisory, Inc.2,500$423.0K0.14%00.0%Unchanged
Board of the Pension Protection Fund2,500$423.0K0.48%+1,900+316.7%Added
Procyon Private Wealth Partners, LLC2,488$420.9K0.03%+2,488New
TD Private Client Wealth LLC2,479$419.5K0.01%+2,156+667.5%Added
AE Wealth Management LLC2,479$419.4K0.00%+820+49.4%Added
Investment House LLC2,475$418.8K0.02%00.0%Unchanged
Toroso Investments, LLC2,457$415.7K0.00%+614+33.3%Added
Wedmont Private Capital2,525$414.1K0.02%+381+17.8%Added
Legacy Capital Wealth Partners, LLC2,447$414.0K0.10%+2,447New
Essex Financial Services, Inc.2,446$413.9K0.03%+159+7.0%Added
Eqis Capital Management, Inc.2,443$413.3K0.03%−344−12.3%Reduced