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, Q3 2024

Institutional positions in Quest Diagnostics Inc as of Sep 30, 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
849
+21 vs. Q2 2024
Shares held
97.8M
+10.4M (+12.0%) vs. Q2 2024
Total value
$15.2B
+$3.21B (+26.8%) vs. Q2 2024
New holders
94
293 more added
Sold out
73
308 more reduced

11 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2024: 849 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 heldQ3 2024: $15.2B
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, Q3 2024

Shares, value and share of portfolio for each institution holding Quest Diagnostics Inc; share changes are against Q2 2024.

Institutions holding DGX in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Teachers Retirement System of the State of Kentucky8,430$1.31M0.01%−504−5.6%Reduced
Needham Investment Management LLC8,500$1.32M0.10%00.0%Unchanged
Quest Partners LLC8,566$1.33M0.12%−9,521−52.6%Reduced
Lazard Asset Management LLC8,657$1.34M0.00%+8,644+66,492.3%Added
HB Wealth Management, LLC8,667$1.35M0.01%+3,516+68.3%Added
Private Capital Management, LLC8,700$1.35M0.15%+500+6.1%Added
Landscape Capital Management, L.L.C.8,781$1.36M0.14%+8,781New
Gulf International Bank (UK) Ltd8,844$1.37M0.04%−434−4.7%Reduced
Hancock Whitney Corp8,923$1.39M0.04%+258+3.0%Added
First Citizens Bank & Trust Co8,975$1.39M0.03%−268−2.9%Reduced
Allspring Global Investments Holdings, LLC8,979$1.39M0.00%+2,934+48.5%Added
Ieq Capital, LLC8,998$1.40M0.02%+1,568+21.1%Added
Federation des caisses Desjardins du Quebec9,423$1.46M0.01%−250−2.6%Reduced
Somerset Trust Co9,468$1.47M0.55%−20.0%Reduced
Mackenzie Financial Corp9,484$1.47M0.00%−661−6.5%Reduced
Oregon Public Employees Retirement Fund9,543$1.48M0.03%+40+0.4%Added
Brandes Investment Partners, LP9,621$1.49M0.02%+1,324+16.0%Added
Parsons Capital Management Inc9,623$1.49M0.09%−300−3.0%Reduced
Peapack Gladstone Financial Corp9,725$1.51M0.02%00.0%Unchanged
Galvin, Gaustad & Stein, LLC9,982$1.55M0.14%−187−1.8%Reduced
Roundview Capital LLC10,077$1.56M0.11%+119+1.2%Added
Nisa Investment Advisors, LLC10,153$1.58M0.01%+48+0.5%Added
Holocene Advisors, LP10,161$1.58M0.01%−3,450−25.3%Reduced
Harbor Capital Advisors, Inc.10,169$1.58M0.07%+5,436+114.9%Added
Riverwater Partners LLC10,206$1.58M0.78%+27+0.3%Added
Wambolt & Associates, LLC10,267$1.58M0.43%−424−4.0%Reduced
Ameritas Investment Partners, Inc.10,209$1.58M0.05%+1,440+16.4%Added
Dai-Ichi Life Insurance Company, Ltd10,284$1.60M0.04%00.0%Unchanged
Nebula Research & Development LLC10,293$1.60M0.19%+10,293New
Mirae Asset Global Investments Co., Ltd.10,345$1.60M0.01%+2,852+38.1%Added
CX Institutional10,338$1.60M0.07%+537+5.5%Added
Veriti Management LLC10,466$1.62M0.09%+2,073+24.7%Added
JustInvest LLC10,646$1.65M0.03%+1,065+11.1%Added
Wealth Enhancement Advisory Services, LLC10,657$1.65M0.00%+1,346+14.5%Added
Pinnacle Associates Ltd12,002$1.65M0.03%−50−0.4%Reduced
TriaGen Wealth Management LLC10,701$1.66M0.56%−18−0.2%Reduced
J. Safra Sarasin Holding AG10,757$1.67M0.03%−337−3.0%Reduced
Dean Capital Management11,047$1.72M0.73%+11,047New
Campbell & CO Investment Adviser LLC11,177$1.74M0.13%−6,734−37.6%Reduced
Public Employees Retirement Association of Colorado11,180$1.74M0.01%00.0%Unchanged
ICW Investment Advisors LLC11,232$1.74M0.73%−68−0.6%Reduced
HM Payson & Co11,251$1.75M0.03%−266−2.3%Reduced
Rafferty Asset Management, LLC11,291$1.75M0.01%−798−6.6%Reduced
Linden Thomas Advisory Services, LLC11,451$1.78M0.24%+80+0.7%Added
Zurich Insurance Group Ltd11,500$1.79M0.02%00.0%Unchanged
1832 Asset Management L.P.11,549$1.79M0.00%−1,903−14.1%Reduced
Envestnet Portfolio Solutions, Inc.11,554$1.79M0.01%+83+0.7%Added
Creative Planning11,592$1.80M0.00%+185+1.6%Added
MSH Capital Advisors LLC11,608$1.80M0.55%00.0%Unchanged
M&T Bank Corp11,657$1.81M0.01%−1,015−8.0%Reduced
Wiley Bros.-Aintree Capital, LLC11,656$1.81M0.03%+7,093+155.4%Added
Everence Capital Management Inc11,780$1.83M0.12%00.0%Unchanged
AXA S.A.11,980$1.86M0.01%−2,623−18.0%Reduced
Thrive Capital Management, LLC12,255$1.90M0.90%−1,378−10.1%Reduced
Sumitomo Mitsui DS Asset Management Company, Ltd12,339$1.92M0.02%+289+2.4%Added
Thoroughbred Financial Services, LLC12,570$1.95M0.13%−444−3.4%Reduced
UniSuper Management Pty Ltd12,619$1.96M0.01%+833+7.1%Added
Cresset Asset Management, LLC12,794$1.99M0.01%−674−5.0%Reduced
Kestra Advisory Services, LLC12,865$2.00M0.01%−439−3.3%Reduced
Johnson Investment Counsel Inc12,956$2.01M0.02%+320+2.5%Added
Mitsubishi UFJ Asset Management (UK) Ltd.13,000$2.02M1.04%+12,500+2,500.0%Added
Kavar Capital Partners Group, LLC13,143$2.04M0.32%−700−5.1%Reduced
Miller Investment Management, LP13,153$2.04M0.21%00.0%Unchanged
Northwestern Mutual Wealth Management Co13,303$2.07M0.00%+4,241+46.8%Added
Kinneret Advisory, LLC13,583$2.11M0.19%−178−1.3%Reduced
Daiwa Securities Group Inc.13,692$2.13M0.01%+1,569+12.9%Added
Mutual of America Capital Management LLC13,739$2.13M0.02%−301−2.1%Reduced
Captrust Financial Advisors13,885$2.16M0.01%−165−1.2%Reduced
Nissay Asset Management Corp13,947$2.17M0.01%−772−5.2%Reduced
SG Americas Securities, LLC14,287$2.22M0.01%−105,060−88.0%Reduced
Roberts Glore & Co Inc14,656$2.28M0.66%−100−0.7%Reduced
Eagle Asset Management Inc14,380$2.29M0.01%+14,380New
Farrow Financial Inc.14,786$2.30M1.45%−489−3.2%Reduced
STRS Ohio15,034$2.33M0.01%−2,757−15.5%Reduced
CIBC World Markets Corp15,131$2.35M0.02%+824+5.8%Added
Commerce Bank15,165$2.35M0.01%−617−3.9%Reduced
Natixis15,168$2.35M0.01%+3,996+35.8%Added
ProShare Advisors LLC15,188$2.36M0.01%−17,486−53.5%Reduced
Stablepoint Partners, LLC15,252$2.37M0.43%+120+0.8%Added
Integrated Wealth Concepts LLC15,308$2.38M0.03%+4,241+38.3%Added
Waterloo Capital, L.P.15,820$2.46M0.27%+11,423+259.8%Added
Janney Montgomery Scott LLC16,348$2.54M0.01%+2,805+20.7%Added
LSV Asset Management16,400$2.55M0.01%−85,358−83.9%Reduced
New York Life Investment Management LLC16,544$2.57M0.02%−471−2.8%Reduced
Naples Money Management LLC16,600$2.58M2.18%−100−0.6%Reduced
Xponance, Inc.16,606$2.58M0.02%+216+1.3%Added
Illinois Municipal Retirement Fund16,627$2.58M0.04%00.0%Unchanged
GYL Financial Synergies, LLC16,670$2.59M0.19%00.0%Unchanged
Bank of Nova Scotia16,724$2.60M0.01%+2,795+20.1%Added
Cetera Investment Advisers16,937$2.63M0.01%+812+5.0%Added
Tredje AP-fonden17,493$2.72M0.02%00.0%Unchanged
Lowe Brockenbrough & Co Inc17,553$2.73M0.17%−637−3.5%Reduced
Coldstream Capital Management Inc17,991$2.79M0.06%+744+4.3%Added
Oak Associates, Ltd18,025$2.80M0.19%00.0%Unchanged
Worldquant Millennium Advisors LLC18,026$2.80M0.02%−60,961−77.2%Reduced
Utah Retirement Systems18,335$2.85M0.03%00.0%Unchanged
British Columbia Investment Management Corp18,535$2.88M0.02%−2,670−12.6%Reduced
Sequoia Financial Advisors, LLC18,709$2.90M0.03%+268+1.5%Added
State of Alaska, Department of Revenue18,881$2.93M0.03%−6,235−24.8%Reduced
DnB Asset Management AS18,915$2.94M0.01%−387−2.0%Reduced