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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, Q2 2023

Institutional positions in Quest Diagnostics Inc as of Jun 30, 2023. 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
820
−15 vs. Q1 2023
Shares held
99.6M
−340.5K (−0.3%) vs. Q1 2023
Total value
$14.0B
−$169.5M (−1.2%) vs. Q1 2023
New holders
69
257 more added
Sold out
84
316 more reduced

2 institutions that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2023: 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 holdersQ2 2023: 820 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 heldQ2 2023: $14.0B
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, Q2 2023

Shares, value and share of portfolio for each institution holding Quest Diagnostics Inc; share changes are against Q1 2023.

Institutions holding DGX in Q2 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Zurcher Kantonalbank (Zurich Cantonalbank)114,883$16.1M0.07%+63,122+121.9%Added
Prudential Financial Inc105,937$14.9M0.02%−4,556−4.1%Reduced
JGP Wealth Management, LLC105,415$14.8M2.42%+3,211+3.1%Added
Crossmark Global Holdings, Inc.108,758$14.6M0.31%−8,634−7.4%Reduced
Handelsbanken Fonder AB103,306$14.5M0.08%+19,062+22.6%Added
Russell Investments Group, Ltd.101,815$14.3M0.03%−6,696−6.2%Reduced
Candriam Luxembourg S.C.A.101,803$14.3M0.10%−34,666−25.4%Reduced
Baird Financial Group, Inc.99,983$14.1M0.04%+62,441+166.3%Added
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.97,903$13.8M0.03%+2,491+2.6%Added
Schroder Investment Management Group97,900$13.8M0.02%−31,320−24.2%Reduced
United Bank97,364$13.7M1.68%+935+1.0%Added
Schwartz Investment Counsel Inc96,066$13.5M0.57%00.0%Unchanged
Trillium Asset Management, LLC94,951$13.3M0.37%+22,549+31.1%Added
KBC Group NV91,734$12.9M0.05%−24,964−21.4%Reduced
Susquehanna Fundamental Investments, LLC87,256$12.3M0.45%00.0%Unchanged
Virginia Retirement Systems Et Al87,072$12.2M0.12%00.0%Unchanged
Chevy Chase Trust Holdings, Inc.84,102$11.8M0.04%−162−0.2%Reduced
ExodusPoint Capital Management, LP84,016$11.8M0.14%+21,192+33.7%Added
First Financial Bank - Trust Division83,931$11.8M1.23%+444+0.5%Added
Guggenheim Capital LLC82,934$11.7M0.09%−2,698−3.2%Reduced
Millennium Management LLC82,624$11.6M0.01%+3,076+3.9%Added
DnB Asset Management AS82,385$11.6M0.07%−10,452−11.3%Reduced
Financial Counselors Inc81,211$11.4M0.23%−764−0.9%Reduced
Cambiar Investors LLC75,413$10.6M0.45%+6,425+9.3%Added
Jane Street Group, LLC74,937$10.5M0.01%+22,527+43.0%Added
Andra AP-fonden73,400$10.3M0.26%−6,400−8.0%Reduced
Raymond James & Associates72,754$10.2M0.01%−967−1.3%Reduced
State of Wisconsin Investment Board72,330$10.2M0.03%+1,689+2.4%Added
Chartwell Investment Partners, LLC71,729$10.1M0.36%+1,935+2.8%Added
Natixis Advisors, L.P.71,627$10.1M0.03%+8,524+13.5%Added
D. E. Shaw & Co., Inc.70,819$9.95M0.02%−38,641−35.3%Reduced
Treasurer of the State of North Carolina69,911$9.83M0.05%+1,080+1.6%Added
Bokf, NA69,688$9.80M0.20%−65−0.1%Reduced
Sit Investment Associates Inc69,670$9.79M0.26%+4,214+6.4%Added
Stifel Financial Corp68,105$9.57M0.01%−3,400−4.8%Reduced
Ensign Peak Advisors, Inc67,726$9.52M0.02%−21,605−24.2%Reduced
Hancock Whitney Corp66,986$9.42M0.37%−1,917−2.8%Reduced
Te Ahumairangi Investment Management Ltd66,429$9.34M1.27%+5,310+8.7%Added
Mercer Global Advisors Inc66,219$9.31M0.04%−3,863−5.5%Reduced
Olstein Capital Management, L.P.66,000$9.28M1.50%+11,000+20.0%Added
Calamos Advisors LLC65,880$9.26M0.05%00.0%Unchanged
Swedbank AB65,293$9.18M0.02%00.0%Unchanged
Rockefeller Capital Management L.P.65,286$9.18M0.04%+666+1.0%Added
State of New Jersey Common Pension Fund D62,486$8.78M0.03%00.0%Unchanged
Franklin Resources Inc60,490$8.50M0.00%−10,472−14.8%Reduced
Toronto Dominion Bank59,560$8.37M0.01%+1,811+3.1%Added
First Citizens Bank & Trust Co58,378$8.21M0.15%+10,988+23.2%Added
Advisors Capital Management, LLC58,176$8.18M0.20%+1,968+3.5%Added
Achmea Investment Management B.V.58,043$8.16M0.17%+3,115+5.7%Added
Nomura Asset Management Co Ltd57,771$8.12M0.04%+5,406+10.3%Added
Public Employees Retirement System of Ohio57,436$8.07M0.03%−5,759−9.1%Reduced
Forsta Ap-Fonden57,000$8.01M0.09%−9,800−14.7%Reduced
Boston Trust Walden Corp56,160$7.89M0.06%+550+1.0%Added
Mn Services Vermogensbeheer B.V.53,345$7.50M0.07%−5,500−9.3%Reduced
Raymond James Financial Services Advisors, Inc.52,389$7.36M0.01%−19,807−27.4%Reduced
Tobam52,242$7.34M0.55%−108,829−67.6%Reduced
Atwater Malick LLC52,092$7.32M3.13%+1,715+3.4%Added
Oppenheimer & Co Inc50,297$7.07M0.14%−1,568−3.0%Reduced
LPL Financial LLC50,252$7.06M0.01%+2,103+4.4%Added
UniSuper Management Pty Ltd50,054$7.04M0.08%+50,054New
Manning & Napier Group, LLC49,664$6.98M0.08%+4,863+10.9%Added
Acadian Asset Management LLC49,553$6.96M0.03%+43,843+767.8%Added
Janus Henderson Group PLC49,164$6.91M0.00%−201,562−80.4%Reduced
Banco Bilbao Vizcaya Argentaria, S.A.48,953$6.88M0.09%−947−1.9%Reduced
Advisors Asset Management, Inc.46,704$6.56M0.13%−3,057−6.1%Reduced
Susquehanna International Group, LLP46,674$6.56M0.01%−16,062−25.6%Reduced
The PNC Financial Services Group, Inc.45,539$6.40M0.01%−2,282−4.8%Reduced
Livforsakringsbolaget Skandia, Omsesidigt45,435$6.38M0.66%−4,700−9.4%Reduced
Mariner, LLC45,377$6.38M0.02%+2,484+5.8%Added
Cambria Investment Management, L.P.45,136$6.34M0.53%−1,456−3.1%Reduced
Knights of Columbus Asset Advisors LLC45,114$6.34M0.57%−380−0.8%Reduced
Mirae Asset Global Investments Co., Ltd.44,629$6.27M0.01%−3,435−7.1%Reduced
Asset Management One Co.,Ltd.44,097$6.20M0.03%−2,972−6.3%Reduced
Captrust Financial Advisors44,094$6.20M0.02%+2,671+6.4%Added
Vontobel Holding Ltd.43,465$6.11M0.05%+500+1.2%Added
Royal London Asset Management Ltd43,236$6.08M0.02%+4,150+10.6%Added
Voloridge Investment Management, LLC42,356$5.95M0.03%−109,017−72.0%Reduced
TD Asset Management Inc42,209$5.93M0.01%−4,927−10.5%Reduced
FineMark National Bank & Trust41,672$5.86M0.24%+85+0.2%Added
AXA S.A.41,508$5.83M0.02%−81,003−66.1%Reduced
Natixis41,124$5.78M0.05%−271,624−86.9%Reduced
CIBC Asset Management Inc40,518$5.70M0.02%−706−1.7%Reduced
CI Private Wealth, LLC39,904$5.61M0.01%−38,531−49.1%Reduced
Nicholas Company, Inc.39,850$5.60M0.11%+12,145+43.8%Added
Foster & Motley Inc39,801$5.59M0.43%+965+2.5%Added
Brookfield Asset Management Inc.38,911$5.47M0.02%−8,598−18.1%Reduced
TCWP LLC38,529$5.42M1.16%+38,529New
HighTower Advisors, LLC38,207$5.38M0.01%+3,069+8.7%Added
SG Americas Securities, LLC38,112$5.36M0.05%+31,995+523.1%Added
Cambridge Investment Research Advisors, Inc.36,725$5.16M0.02%+28,953+372.5%Added
Argent Trust Co35,691$5.02M0.27%+7,345+25.9%Added
Korea Investment CORP34,783$4.89M0.01%−76,836−68.8%Reduced
Providence Capital Advisors, LLC34,509$4.85M1.23%+3,894+12.7%Added
State of Michigan Retirement System33,917$4.77M0.03%+1,000+3.0%Added
Ostrum Asset Management33,556$4.72M0.40%−207−0.6%Reduced
American International Group, Inc.33,368$4.69M0.03%+479+1.5%Added
Advisor Group Holdings, Inc.33,286$4.68M0.01%−11,529−25.7%Reduced
Weatherly Asset Management L. P.33,115$4.65M0.54%−3,505−9.6%Reduced
Swiss Life Asset Management Ltd32,504$4.57M0.07%−48,103−59.7%Reduced
American Assets Investment Management, LLC32,000$4.50M0.50%00.0%Unchanged