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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
Savant Capital, LLC1,680$284.3K0.00%−10,273−85.9%Reduced
Ronald Blue Trust, Inc.1,683$284.8K0.00%+773+84.9%Added
Citizens & Northern Corp1,689$285.8K0.08%+83+5.2%Added
Ransom Advisory, Ltd1,700$287.6K0.14%00.0%Unchanged
Ballast, Inc.1,712$289.7K0.08%00.0%Unchanged
Dorsey & Whitney Trust CO LLC1,717$290.5K0.02%+87+5.3%Added
River Wealth Advisors LLC1,719$290.8K0.04%−150−8.0%Reduced
Gen-Wealth Partners Inc1,724$291.7K0.12%−13−0.7%Reduced
Sagespring Wealth Partners, LLC1,724$291.7K0.01%+123+7.7%Added
J.W. Cole Advisors, Inc.1,726$292.1K0.01%+1,726New
Martin Capital Partners, LLC1,736$294.0K0.35%+28+1.6%Added
Lane Generational LLC1,742$294.7K0.33%00.0%Unchanged
Snowden Capital Advisors LLC1,769$299.3K0.01%+43+2.5%Added
Evercore Wealth Management, LLC1,805$305.4K0.00%00.0%Unchanged
Claro Advisors LLC1,805$305.5K0.04%−417−18.8%Reduced
Dakota Wealth Management1,807$305.7K0.01%+445+32.7%Added
Schnieders Capital Management LLC1,829$309.5K0.07%−40−2.1%Reduced
Franklin Street Advisors Inc1,838$311.0K0.02%00.0%Unchanged
Motley Fool Asset Management LLC1,845$312.2K0.02%+201+12.2%Added
PFG Investments, LLC1,860$314.8K0.02%+20+1.1%Added
Hager Investment Management Services, LLC1,897$320.9K0.22%−154−7.5%Reduced
S.A. Mason LLC1,900$321.5K0.17%00.0%Unchanged
MBB Public Markets I LLC1,909$323.0K0.04%+1,909New
Truvestments Capital LLC1,918$324.5K0.07%−510−21.0%Reduced
Greenspring Advisors, LLC1,918$324.5K0.08%00.0%Unchanged
Silver Lake Advisory, LLC1,924$325.6K0.14%+9+0.5%Added
Miracle Mile Advisors, LLC1,959$331.5K0.01%+31+1.6%Added
MUFG Securities Americas Inc.1,965$332.5K0.04%+317+19.2%Added
Gryphon Financial Partners LLC1,966$332.7K0.05%+10+0.5%Added
WSFS Capital Management, LLC1,991$336.9K0.02%+1,991New
Paloma Partners Management Co1,993$337.2K0.06%+1,993New
Cypress Capital Group2,000$338.4K0.04%−190−8.7%Reduced
Holderness Investments Co2,000$338.4K0.08%00.0%Unchanged
Ground Swell Capital, LLC2,010$340.1K0.77%+2,010New
E Fund Management Co., Ltd.2,030$343.5K0.02%−336−14.2%Reduced
Mount Yale Investment Advisors, LLC2,037$344.7K0.03%+2,037New
Clearstead Advisors, LLC2,050$346.9K0.01%+5+0.2%Added
Kestra Private Wealth Services, LLC2,065$349.4K0.01%+689+50.1%Added
Atria Wealth Solutions, Inc.2,067$349.7K0.00%−1,008−32.8%Reduced
Alps Advisors Inc2,070$350.2K0.00%+2,070New
Concurrent Investment Advisors, LLC2,090$353.7K0.01%−127−5.7%Reduced
Jain Global LLC2,096$354.6K0.01%−11,028−84.0%Reduced
Allegheny Financial Group LTD2,097$354.8K0.09%+2,097New
Lester Murray Antman dba SimplyRich2,103$355.0K0.10%00.0%Unchanged
Commonwealth Financial Services, LLC2,100$355.3K0.07%−182−8.0%Reduced
Oppenheimer Asset Management Inc.2,122$359.0K0.00%−14−0.7%Reduced
SeaCrest Wealth Management, LLC2,132$360.8K0.04%+405+23.5%Added
Brighton Jones LLC2,179$368.7K0.01%+35+1.6%Added
Quadrant Capital Group LLC2,179$368.7K0.01%+1,512+226.7%Added
Regions Financial Corp2,185$369.7K0.00%+20+0.9%Added
Forum Financial Management, LP2,202$372.6K0.01%−1,153−34.4%Reduced
Savvy Advisors, Inc.2,208$373.5K0.04%+216+10.8%Added
NorthCrest Asset Manangement, LLC2,225$376.4K0.01%+115+5.5%Added
Lebenthal Global Advisors, LLC2,227$376.8K0.07%+2,227New
Keudell/Morrison Wealth Management2,245$379.9K0.09%00.0%Unchanged
Thomasville National Bank2,270$384.1K0.03%−45−1.9%Reduced
Flagship Harbor Advisors, LLC2,274$384.7K0.02%−192−7.8%Reduced
EP Wealth Advisors, LLC2,283$386.2K0.00%−415−15.4%Reduced
APG Asset Management US Inc.2,300$389.3K0.00%00.0%Unchanged
WealthShield Partners, LLC2,306$390.2K0.05%−10−0.4%Reduced
Farringdon Capital, Ltd.2,343$396.4K0.20%−1,420−37.7%Reduced
Fisher Asset Management, LLC2,348$397.4K0.00%+2,348New
First Wilshire Securities Management Inc2,350$397.6K0.11%00.0%Unchanged
Waters Parkerson & Co., LLC2,350$397.6K0.02%00.0%Unchanged
Genesee Capital Advisors, LLC2,354$398.3K0.20%+11+0.5%Added
Raab & Moskowitz Asset Management LLC2,371$401.2K0.10%−100−4.0%Reduced
Mitchell McLeod Pugh & Williams Inc2,407$407.2K0.08%+10.0%Added
BankPlus Wealth Management LLC2,410$407.9K0.30%+59+2.5%Added
Central Trust Co2,419$409.3K0.01%−265−9.9%Reduced
Eqis Capital Management, Inc.2,443$413.3K0.03%−344−12.3%Reduced
Essex Financial Services, Inc.2,446$413.9K0.03%+159+7.0%Added
Legacy Capital Wealth Partners, LLC2,447$414.0K0.10%+2,447New
Wedmont Private Capital2,525$414.1K0.02%+381+17.8%Added
Toroso Investments, LLC2,457$415.7K0.00%+614+33.3%Added
Investment House LLC2,475$418.8K0.02%00.0%Unchanged
AE Wealth Management LLC2,479$419.4K0.00%+820+49.4%Added
TD Private Client Wealth LLC2,479$419.5K0.01%+2,156+667.5%Added
Procyon Private Wealth Partners, LLC2,488$420.9K0.03%+2,488New
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
United Services Automobile Association2,545$425.9K0.01%+2,545New
Beacon Pointe Advisors, LLC2,549$431.3K0.00%−6−0.2%Reduced
Pensionmark Financial Group, LLC2,555$432.4K0.01%+79+3.2%Added
Scientech Research LLC2,566$434.2K0.11%+282+12.3%Added
Fulton Bank, N.A.2,593$438.7K0.02%+2,593New
Intrua Financial, LLC2,612$441.9K0.07%00.0%Unchanged
Guggenheim Capital LLC2,619$443.1K0.00%−2,240−46.1%Reduced
Signal Advisors Wealth, LLC2,620$443.2K0.04%−4−0.2%Reduced
GAMMA Investing LLC2,630$445.0K0.03%+728+38.3%Added
Jones Financial Companies LLLP2,666$446.1K0.00%+818+44.3%Added
Mutual Advisors, LLC2,611$453.8K0.01%+1,151+78.8%Added
David Loasby2,771$454.0K0.05%+50+1.8%Added
Sequent Asset Management, LLC2,692$455.5K0.25%00.0%Unchanged
CNB Bank2,743$464.1K0.23%−1,074−28.1%Reduced
Triangle Securities Wealth Management2,754$466.0K0.12%−45−1.6%Reduced
RD Lewis Holdings, Inc.2,631$468.2K0.53%−70−2.6%Reduced
Principal Securities, Inc.3,119$470.5K0.01%00.0%Unchanged
Montecito Bank & Trust2,788$471.7K0.08%+961+52.6%Added
GF Fund Management Co. Ltd.2,793$472.6K0.01%00.0%Unchanged