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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 2023

Institutional positions in Quest Diagnostics Inc as of Mar 31, 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
837
−32 vs. Q4 2022
Shares held
100.0M
+1.05M (+1.1%) vs. Q4 2022
Total value
$14.2B
−$1.29B (−8.3%) vs. Q4 2022
New holders
60
271 more added
Sold out
92
341 more reduced

12 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2022: 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 2023: 837 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 2023: $14.2B
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, Q1 2023

Shares, value and share of portfolio for each institution holding Quest Diagnostics Inc; share changes are against Q4 2022.

Institutions holding DGX in Q1 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Franklin Resources Inc70,962$10.0M0.01%−1,820−2.5%Reduced
Trillium Asset Management, LLC72,402$10.1M0.29%−613−0.8%Reduced
Stifel Financial Corp71,505$10.1M0.01%−51,799−42.0%Reduced
Raymond James Financial Services Advisors, Inc.72,196$10.2M0.02%+24,440+51.2%Added
Raymond James & Associates73,721$10.4M0.01%−10,042−12.0%Reduced
CI Private Wealth, LLC78,435$11.1M0.03%+67,635+626.3%Added
Millennium Management LLC79,548$11.3M0.01%−12,031−13.1%Reduced
Andra AP-fonden79,800$11.3M0.29%+31,700+65.9%Added
Swiss Life Asset Management Ltd80,607$11.4M0.17%+1,441+1.8%Added
Financial Counselors Inc81,975$11.6M0.25%−3,721−4.3%Reduced
Westpac Banking Corp82,623$11.7M0.16%+47,332+134.1%Added
First Financial Bank - Trust Division83,487$11.8M1.26%−409−0.5%Reduced
Handelsbanken Fonder AB84,244$11.9M0.07%+24,429+40.8%Added
Chevy Chase Trust Holdings, Inc.84,264$11.9M0.05%−1,426−1.7%Reduced
Guggenheim Capital LLC85,632$12.1M0.10%−7,497−8.1%Reduced
Virginia Retirement Systems Et Al87,072$12.3M0.13%+68,572+370.7%Added
Susquehanna Fundamental Investments, LLC87,256$12.3M0.29%−44,680−33.9%Reduced
Ensign Peak Advisors, Inc89,331$12.6M0.03%−23,657−20.9%Reduced
Heartland Advisors Inc92,178$13.0M0.81%−2,778−2.9%Reduced
DnB Asset Management AS92,837$13.1M0.08%−1,769−1.9%Reduced
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.95,412$13.5M0.03%+8,528+9.8%Added
Schwartz Investment Counsel Inc96,066$13.6M0.59%00.0%Unchanged
United Bank96,429$13.6M1.74%+705+0.7%Added
JGP Wealth Management, LLC102,204$14.5M2.54%+2,647+2.7%Added
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main103,890$14.7M0.02%+94,765+1,038.5%Added
Prudential Financial Inc110,493$15.3M0.02%−1,661−1.5%Reduced
Russell Investments Group, Ltd.108,511$15.3M0.03%−453−0.4%Reduced
D. E. Shaw & Co., Inc.109,460$15.5M0.02%+46,530+73.9%Added
Korea Investment CORP111,619$15.8M0.05%+59,094+112.5%Added
KBC Group NV116,698$16.5M0.07%+66,704+133.4%Added
Manufacturers Life Insurance Company, The117,093$16.6M0.01%−4,425−3.6%Reduced
Crossmark Global Holdings, Inc.117,392$16.6M0.39%−1,978−1.7%Reduced
AXA S.A.122,511$17.3M0.06%−171,332−58.3%Reduced
Two Sigma Investments, LP125,162$17.7M0.05%+125,162New
New York State Teachers Retirement System125,180$17.7M0.04%−6,378−4.8%Reduced
Candriam Luxembourg S.C.A.136,469$17.8M0.12%+41,398+43.5%Added
Glenmede Trust Co NA126,291$17.9M0.10%−7,214−5.4%Reduced
Schroder Investment Management Group129,220$18.3M0.03%−11,632−8.3%Reduced
Abn Amro Investment Solutions131,325$18.6M0.38%+131,325New
Tocqueville Asset Management L.P.131,875$18.7M0.35%+331+0.3%Added
Becker Capital Management Inc132,412$18.7M0.74%−1,544−1.2%Reduced
Allianz Asset Management GmbH135,703$19.2M0.04%−106,531−44.0%Reduced
Willis Investment Counsel136,800$19.4M1.26%00.0%Unchanged
Boston Common Asset Management, LLC140,676$19.9M0.41%+24,584+21.2%Added
New York State Common Retirement Fund147,702$20.9M0.03%−8,925−5.7%Reduced
Bridgewater Associates, LP148,521$21.0M0.13%−46,502−23.8%Reduced
Citigroup Inc149,318$21.1M0.03%−607−0.4%Reduced
Price T Rowe Associates Inc150,520$21.3M0.00%−1,136,976−88.3%Reduced
State Board of Administration of Florida Retirement System150,816$21.3M0.05%−5,290−3.4%Reduced
Voloridge Investment Management, LLC151,373$21.4M0.11%+143,982+1,948.1%Added
Principal Financial Group Inc156,019$22.1M0.02%−647−0.4%Reduced
Storebrand Asset Management AS156,262$22.1M0.11%+10,665+7.3%Added
Panagora Asset Management Inc158,420$22.4M0.14%+63,960+67.7%Added
Coho Partners, Ltd.160,679$22.7M0.39%+2,536+1.6%Added
Royal Bank of Canada161,056$22.8M0.01%−18,085−10.1%Reduced
Tobam161,071$22.8M1.50%−67,972−29.7%Reduced
Galvin, Gaustad & Stein, LLC165,160$23.4M2.30%−814−0.5%Reduced
Skandinaviska Enskilda Banken AB (publ)168,596$23.9M0.17%−9,754−5.5%Reduced
Macquarie Group Ltd172,919$24.5M0.03%−17,701−9.3%Reduced
Boston Private Wealth LLC173,128$24.5M0.34%−12,309−6.6%Reduced
Bahl & Gaynor Inc175,046$24.8M0.13%+11,312+6.9%Added
Citadel Advisors LLC175,513$24.8M0.03%+153,093+682.8%Added
Check Capital Management Inc182,876$25.9M2.37%+3,676+2.1%Added
Copeland Capital Management, LLC182,875$25.9M0.61%+1,592+0.9%Added
BNP PARIBAS ASSET MANAGEMENT Holding S.A.187,302$26.5M0.09%+29,554+18.7%Added
California State Teachers Retirement System187,695$26.6M0.04%−6,343−3.3%Reduced
National Pension Service193,890$27.0M0.05%−13,362−6.4%Reduced
Retirement Systems of Alabama195,309$27.6M0.12%−3,677−1.8%Reduced
BNP Paribas Arbitrage, SA196,687$27.8M0.06%+67,052+51.7%Added
SEI Investments Co207,836$29.4M0.05%+66,026+46.6%Added
UBS Group AG214,800$30.4M0.01%−140,049−39.5%Reduced
Mitsubishi UFJ Trust & Banking Corp217,078$30.7M0.08%−13,784−6.0%Reduced
Barclays PLC218,815$31.0M0.03%−122,647−35.9%Reduced
Bank of Montreal229,325$32.5M0.02%−15,223−6.2%Reduced
Envestnet Asset Management Inc234,063$33.1M0.02%−11,100−4.5%Reduced
Janus Henderson Group PLC250,726$35.5M0.02%−315,645−55.7%Reduced
O'Shaughnessy Asset Management, LLC263,845$37.3M0.59%−52,745−16.7%Reduced
Brandywine Global Investment Management, LLC272,612$38.6M0.31%−7,487−2.7%Reduced
Wedge Capital Management L L P275,472$39.0M0.66%+5,422+2.0%Added
Man Group plc–$39.0M0.14%––
Credit Suisse AG278,209$39.4M0.04%−26,620−8.7%Reduced
Railway Pension Investments Ltd290,225$41.1M0.42%00.0%Unchanged
Kames Capital plc290,707$41.1M0.72%+19,891+7.3%Added
Point72 Asset Management, L.P.292,960$41.4M0.15%−238,238−44.8%Reduced
Rhumbline Advisers293,574$41.5M0.05%−12,443−4.1%Reduced
Aviva PLC303,304$42.9M0.19%+114,548+60.7%Added
Standard Life Aberdeen plc306,073$43.3M0.11%+50,810+19.9%Added
Natixis312,748$44.2M0.41%+193,719+162.7%Added
Westfield Capital Management Co LP321,963$45.6M0.32%−103,011−24.2%Reduced
APG Asset Management N.V.358,215$46.6M0.10%+44,703+14.3%Added
Sumitomo Mitsui Trust Holdings, Inc.354,070$50.1M0.04%−126,375−26.3%Reduced
AQR Capital Management LLC358,693$50.3M0.11%−179,293−33.3%Reduced
Voya Investment Management LLC377,518$53.4M0.06%+77,828+26.0%Added
Intech Investment Management LLC387,498$54.8M0.44%+27,246+7.6%Added
Nuveen Asset Management, LLC396,475$56.1M0.02%+28,038+7.6%Added
Great West Life Assurance Co441,458$62.6M0.16%−3,942−0.9%Reduced
Goldman Sachs Group Inc448,523$63.5M0.02%−70,508−13.6%Reduced
Swiss National Bank452,000$63.9M0.04%−22,200−4.7%Reduced
Agf Management Ltd456,876$64.6M0.44%−5,374−1.2%Reduced
M&G Investment Management Ltd497,982$70.2M0.50%−7,408−1.5%Reduced