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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
Godshalk Welsh Capital Management, Inc.3,400$512.9K0.33%00.0%Unchanged
Werlinich Asset Management, LLC3,410$514.8K0.30%−345−9.2%Reduced
New Hampshire Trust3,496$527.4K0.11%+10+0.3%Added
Federation des caisses Desjardins du Quebec3,498$527.5K0.00%−5,925−62.9%Reduced
Parallel Advisors, LLC3,510$529.5K0.01%+158+4.7%Added
Steward Partners Investment Advisory, LLC3,518$530.8K0.00%−41−1.2%Reduced
Northwestern Mutual Investment Management Company, LLC3,544$534.6K0.01%+16+0.5%Added
WCM Investment Management, LLC3,542$534.8K0.00%+1,647+86.9%Added
Lido Advisors, LLC3,602$543.5K0.00%+20+0.6%Added
MOKAN Wealth Management Inc.3,609$544.6K0.35%+3,609New
Acropolis Investment Management, LLC3,615$545.4K0.03%−489−11.9%Reduced
Raiffeisen Bank International AG3,618$546.2K0.01%+3,618New
Douglass Winthrop Advisors, LLC3,650$550.6K0.01%00.0%Unchanged
Unified Investment Management3,670$553.7K0.63%+3,670New
Nomura Holdings Inc3,674$554.3K0.00%+3,674New
Wealthspire Advisors, LLC3,693$557.1K0.01%+240+7.0%Added
Brookstone Capital Management3,717$560.7K0.01%+1,439+63.2%Added
Walleye Capital LLC3,740$564.2K0.01%+1,479+65.4%Added
Farringdon Capital, Ltd.3,763$567.7K0.23%+3,763New
Wesbanco Bank Inc3,802$573.6K0.02%+23+0.6%Added
CNB Bank3,817$575.8K0.27%−471−11.0%Reduced
Leavell Investment Management, Inc.3,830$577.8K0.03%00.0%Unchanged
Meiji Yasuda Asset Management Co Ltd.3,843$579.8K0.02%+60+1.6%Added
Azzad Asset Management Inc3,856$581.8K0.11%+65+1.7%Added
Kingswood Wealth Advisors, LLC3,868$583.5K0.04%−1,970−33.7%Reduced
Empirical Finance, LLC3,904$589.0K0.03%−44−1.1%Reduced
Jericho Financial, LLP3,910$589.9K0.43%+3,910New
Ontario Teachers Pension Plan Board3,935$593.6K0.01%−927−19.1%Reduced
Shufro Rose & Co LLC3,950$595.9K0.05%−100−2.5%Reduced
Acadian Asset Management LLC3,965$597.0K0.00%00.0%Unchanged
Klingenstein Fields & Co LP4,000$603.4K0.02%00.0%Unchanged
RWM Asset Management, LLC4,000$603.4K0.10%00.0%Unchanged
Kennebec Savings Bank3,921$603.9K0.61%+98+2.6%Added
Ascent Wealth Partners, LLC4,021$606.6K0.08%−64−1.6%Reduced
Lazard Asset Management LLC4,085$615.0K0.00%−4,572−52.8%Reduced
Dynamic Advisor Solutions LLC4,173$629.5K0.03%−184−4.2%Reduced
Spirit of America Management Corp4,175$629.8K0.13%−325−7.2%Reduced
Ashton Thomas Private Wealth, LLC4,176$630.1K0.02%+4,176New
Farther Finance Advisors, LLC4,187$631.7K0.02%−44−1.0%Reduced
Engineers Gate Manager LP4,209$635.0K0.01%+4,209New
Montgomery Investment Management Inc4,230$638.1K0.25%00.0%Unchanged
Ci Investments Inc.4,243$640.0K0.00%+1,332+45.8%Added
Venture Visionary Partners LLC4,246$640.7K0.03%+13+0.3%Added
Nations Financial Group Inc,4,261$643.0K0.05%−4−0.1%Reduced
Farmers & Merchants Investments Inc4,285$646.4K0.02%00.0%Unchanged
Cresset Asset Management, LLC4,298$648.4K0.00%−8,496−66.4%Reduced
O'Shaughnessy Asset Management, LLC4,305$649.5K0.01%+596+16.1%Added
Versor Investments LP4,400$663.8K0.11%−1,897−30.1%Reduced
Lifeworks Advisors, LLC4,401$663.9K0.12%+796+22.1%Added
Colonial Trust Co4,402$664.1K0.10%+433+10.9%Added
Independent Advisor Alliance4,414$665.9K0.01%+303+7.4%Added
Avestar Capital, LLC4,431$668.5K0.06%−1,857−29.5%Reduced
Fiduciary Trust Co4,460$672.8K0.01%00.0%Unchanged
Legacy Financial Advisors, Inc.4,495$678.2K0.11%−181−3.9%Reduced
E. Ohman J:or Asset Management AB4,500$678.9K0.02%−600−11.8%Reduced
Generali Investments CEE, investicni spolecnost, a.s.4,500$678.9K0.07%+4,500New
Washington Capital Management Inc4,505$679.6K0.54%00.0%Unchanged
Kovitz Investment Group Partners, LLC4,511$680.9K0.00%+684+17.9%Added
Vestcor Inc4,539$685.0K0.02%−3−0.1%Reduced
Rehmann Capital Advisory Group4,582$691.3K0.04%+132+3.0%Added
Bank of Hawaii4,592$692.8K0.04%−53−1.1%Reduced
Waterway Wealth Management, LLC4,617$696.5K0.31%+662+16.7%Added
Benjamin Edwards Inc4,673$705.0K0.01%+304+7.0%Added
Fifth Third Bancorp4,676$705.4K0.00%+1,009+27.5%Added
Warren Averett Asset Management, LLC4,762$718.4K0.01%−41−0.9%Reduced
Wolverine Asset Management LLC4,787$722.2K0.01%00.0%Unchanged
Stephenson National Bank & Trust4,802$724.4K0.24%−132−2.7%Reduced
Guggenheim Capital LLC4,859$733.0K0.01%−2,648−35.3%Reduced
First Eagle Investment Management, LLC4,949$746.6K0.00%00.0%Unchanged
Atlas Capital Advisors LLC4,959$748.1K0.10%−28−0.6%Reduced
Norinchukin Bank, The4,962$748.6K0.02%+412+9.1%Added
Courier Capital LLC4,999$754.1K0.05%00.0%Unchanged
Burney Co5,054$762.4K0.03%+506+11.1%Added
Modern Wealth Management, LLC5,126$773.3K0.03%+286+5.9%Added
Park Avenue Securities LLC5,169$780.0K0.01%+955+22.7%Added
DLK Investment Management, LLC5,248$791.7K0.33%00.0%Unchanged
MML Investors Services, LLC5,254$793.0K0.00%+1,271+31.9%Added
EverSource Wealth Advisors, LLC5,277$796.1K0.04%+20+0.4%Added
New Mexico Educational Retirement Board5,303$800.0K0.03%−100−1.9%Reduced
BI Asset Management Fondsmaeglerselskab A/S5,359$808.0K0.01%−2,712−33.6%Reduced
Campbell & CO Investment Adviser LLC5,419$817.5K0.06%−5,758−51.5%Reduced
Tower Research Capital LLC (TRC)5,420$817.7K0.02%−1,134−17.3%Reduced
Huntington National Bank5,463$824.2K0.01%+285+5.5%Added
Peak Retirement Planning, Inc.7,071$824.5K0.56%+7,071New
Arkadios Wealth Advisors5,478$826.4K0.05%−10.0%Reduced
Sigma Planning Corp5,497$829.3K0.03%+124+2.3%Added
Keybank National Association5,508$830.9K0.00%+1,945+54.6%Added
Wolverine Trading, LLC5,521$833.5K0.02%+5,521New
Capstone Investment Advisors, LLC5,534$834.9K0.01%+2,164+64.2%Added
Horizon Kinetics Asset Management LLC5,600$844.8K0.01%00.0%Unchanged
Agp Franklin, LLC5,690$858.4K0.52%+5,690New
Axxcess Wealth Management, LLC5,818$877.7K0.02%−1,680−22.4%Reduced
Sawyer & Company, Inc5,846$882.0K0.33%−2,168−27.1%Reduced
Securian Asset Management, Inc5,918$892.8K0.03%−98−1.6%Reduced
Humankind Investments LLC5,928$894.3K0.23%−94−1.6%Reduced
Louisiana State Employees Retirement System6,000$905.2K0.02%−300−4.8%Reduced
Winnow Wealth LLC6,317$918.6K0.91%+6,317New
Maryland State Retirement & Pension System6,144$926.9K0.02%−197−3.1%Reduced
Exchange Traded Concepts, LLC6,294$949.5K0.02%+116+1.9%Added
Apollon Wealth Management, LLC6,323$954.0K0.02%+44+0.7%Added