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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 2021

Institutional positions in Quest Diagnostics Inc as of Dec 31, 2021. 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
906
+82 vs. Q3 2021
Shares held
104.1M
−5.32M (−4.9%) vs. Q3 2021
Total value
$18.0B
+$2.07B (+13.0%) vs. Q3 2021
New holders
152
275 more added
Sold out
70
326 more reduced

16 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2021: 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 2021: 906 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 2021: $18.0B
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 2021

Shares, value and share of portfolio for each institution holding Quest Diagnostics Inc; share changes are against Q3 2021.

Institutions holding DGX in Q4 2021
InstitutionSharesValue% of portfolioChange in sharesAction
BNP Paribas Arbitrage, SA127,685$22.1M0.05%−62,623−32.9%Reduced
Coho Partners, Ltd.127,359$22.0M0.35%−10,830−7.8%Reduced
Bahl & Gaynor Inc120,588$20.9M0.12%+5,771+5.0%Added
Becker Capital Management Inc117,944$20.4M0.81%−3,710−3.0%Reduced
Crossmark Global Holdings, Inc.116,154$20.1M0.44%+8,782+8.2%Added
Foundry Partners, LLC114,545$19.8M0.70%+114,545New
Schwartz Investment Counsel Inc112,532$19.5M0.76%−70,000−38.3%Reduced
Prudential Financial Inc125,484$19.2M0.02%−1,026−0.8%Reduced
Chartwell Investment Partners, LLC109,809$19.0M0.55%−2,057−1.8%Reduced
Trillium Asset Management, LLC107,858$18.7M0.44%−61−0.1%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)105,142$18.2M0.09%+9,105+9.5%Added
Mn Services Vermogensbeheer B.V.102,345$17.7M0.10%+3,500+3.5%Added
Russell Investments Group, Ltd.101,557$17.5M0.03%−11,109−9.9%Reduced
State of Wisconsin Investment Board98,462$17.0M0.03%+27,329+38.4%Added
Bridgeway Capital Management, LLC97,350$16.8M0.31%+21,000+27.5%Added
SeaTown Holdings Pte. Ltd.96,000$16.6M0.90%+96,000New
Chevy Chase Trust Holdings, Inc.95,220$16.5M0.05%−1,829−1.9%Reduced
Citigroup Inc94,656$16.4M0.01%−16,115−14.5%Reduced
Manufacturers Life Insurance Company, The94,165$16.3M0.01%−20,352−17.8%Reduced
Citadel Advisors LLC92,569$16.0M0.02%−32,674−26.1%Reduced
Andra AP-fonden87,600$15.2M0.31%−7,000−7.4%Reduced
Man Group plc87,164$15.1M0.05%−822−0.9%Reduced
Guggenheim Capital LLC86,088$14.9M0.08%−4,209−4.7%Reduced
Financial Counselors Inc82,770$14.3M0.29%−3,194−3.7%Reduced
Public Employees Retirement System of Ohio82,763$14.3M0.05%+6,064+7.9%Added
Pacer Advisors, Inc.82,225$14.2M0.15%+1,397+1.7%Added
Two Sigma Investments, LP81,506$14.1M0.03%+42,526+109.1%Added
HighTower Advisors, LLC80,197$13.9M0.03%+363+0.5%Added
Raymond James & Associates79,949$13.8M0.01%−45,154−36.1%Reduced
Alberta Investment Management Corp78,700$13.6M0.08%+945+1.2%Added
Standard Life Aberdeen plc78,582$13.6M0.03%−6,199−7.3%Reduced
JGP Wealth Management, LLC86,365$13.6M2.53%+1,976+2.3%Added
Te Ahumairangi Investment Management Ltd78,456$13.6M1.75%−5,400−6.4%Reduced
AustralianSuper Pty Ltd85,654$13.6M0.07%+85,654New
First Financial Bank - Trust Division77,866$13.5M1.36%+651+0.8%Added
TD Asset Management Inc77,814$13.5M0.01%+8,611+12.4%Added
KBC Group NV77,524$13.4M0.04%−160,632−67.4%Reduced
DnB Asset Management AS77,283$13.4M0.08%−32,390−29.5%Reduced
Rockefeller Capital Management L.P.76,681$13.3M0.06%+1,301+1.7%Added
Caisse de Depot Et Placement du Quebec75,782$13.1M0.03%+21,519+39.7%Added
Manning & Napier Group, LLC75,722$13.1M0.11%−4,691−5.8%Reduced
Calamos Advisors LLC73,560$12.7M0.05%+2,848+4.0%Added
United Bank72,014$12.5M1.53%+3,016+4.4%Added
Heartland Advisors Inc71,476$12.4M0.72%−16,513−18.8%Reduced
State of New Jersey Common Pension Fund D70,203$12.1M0.04%−5,235−6.9%Reduced
Great Lakes Advisors, LLC69,883$12.1M0.18%+29,245+72.0%Added
Wellington Management Group LLP69,672$12.1M0.00%−9,994−12.5%Reduced
Raymond James Financial Services Advisors, Inc.68,888$11.9M0.02%+3,000+4.6%Added
Vaughan David Investments LLC68,127$11.8M0.34%−12,130−15.1%Reduced
Advisors Asset Management, Inc.67,140$11.6M0.17%+4,932+7.9%Added
Element Capital Management LLC66,249$11.5M0.74%+66,249New
Tudor Investment Corp Et Al64,647$11.2M0.22%+28,535+79.0%Added
Mackenzie Financial Corp63,554$11.0M0.01%+423+0.7%Added
Millennium Management LLC62,655$10.8M0.01%−10,744−14.6%Reduced
Korea Investment CORP61,800$10.7M0.03%+24,300+64.8%Added
Livforsakringsbolaget Skandia, Omsesidigt61,435$10.6M0.68%−1,400−2.2%Reduced
Los Angeles Capital Management LLC61,307$10.6M0.04%−1,039−1.7%Reduced
USS Investment Management Ltd61,273$10.6M0.08%00.0%Unchanged
Asset Management One Co.,Ltd.62,300$10.6M0.04%−5,886−8.6%Reduced
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.62,595$10.3M0.04%+8,529+15.8%Added
Advisors Capital Management, LLC58,998$10.2M0.28%+805+1.4%Added
Impax Asset Management Group plc57,623$9.97M0.04%−271−0.5%Reduced
The PNC Financial Services Group, Inc.57,411$9.93M0.01%−4,058−6.6%Reduced
Oppenheimer & Co Inc56,785$9.82M0.17%−59−0.1%Reduced
Country Club Trust Company, n.a.56,848$9.74M0.77%−712−1.2%Reduced
LPL Financial LLC55,846$9.66M0.01%−5,801−9.4%Reduced
Aviva PLC55,770$9.65M0.04%+7,649+15.9%Added
Adage Capital Partners GP, L.L.C.55,700$9.64M0.02%−75,400−57.5%Reduced
Swiss Life Asset Management Ltd55,418$9.59M0.12%+43,646+370.8%Added
Baird Financial Group, Inc.55,198$9.55M0.02%+1,045+1.9%Added
Two Sigma Advisers, LP53,900$9.32M0.02%−147,200−73.2%Reduced
Mirae Asset Global Investments Co., Ltd.53,778$9.30M0.02%+10,038+22.9%Added
Arrowstreet Capital, Limited Partnership51,728$8.95M0.01%−30,272−36.9%Reduced
Natixis Advisors, L.P.50,834$8.79M0.03%+9,623+23.4%Added
Knights of Columbus Asset Advisors LLC50,484$8.73M0.71%+2,003+4.1%Added
Toth Financial Advisory Corp50,317$8.71M1.19%−1,466−2.8%Reduced
Mercer Global Advisors Inc50,215$8.69M0.05%+981+2.0%Added
Bokf, NA49,743$8.61M0.13%+4,122+9.0%Added
Capitolis Advisors LLC49,258$8.52M0.05%+49,258New
Voya Investment Management LLC48,803$8.44M0.02%−1,805−3.6%Reduced
NFJ Investment Group, LLC48,779$8.44M0.15%−43,847−47.3%Reduced
Advisor Group Holdings, Inc.48,812$8.43M0.02%+16,611+51.6%Added
Forsta Ap-Fonden48,400$8.37M0.08%−14,200−22.7%Reduced
Treasurer of the State of North Carolina47,863$8.28M0.04%+1,562+3.4%Added
Boston Trust Walden Corp47,600$8.23M0.07%+14,150+42.3%Added
Atwater Malick LLC44,082$7.63M3.54%+706+1.6%Added
Pavadi Capital LLC42,404$7.34M5.57%+42,404New
Olstein Capital Management, L.P.42,000$7.27M0.87%−18,000−30.0%Reduced
American International Group, Inc.40,931$7.08M0.04%+311+0.8%Added
Xponance, Inc.40,889$7.07M0.11%+15,397+60.4%Added
Girard Partners Ltd.40,277$6.97M0.76%−727−1.8%Reduced
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund40,215$6.96M0.06%+2,700+7.2%Added
Comerica Bank50,555$6.93M0.05%+4,035+8.7%Added
Royal London Asset Management Ltd39,955$6.92M0.03%−9,741−19.6%Reduced
Captrust Financial Advisors39,902$6.90M0.05%−2,625−6.2%Reduced
Candriam Luxembourg S.C.A.39,047$6.76M0.04%−29,502−43.0%Reduced
Oregon Public Employees Retirement Fund38,776$6.71M0.07%+12,387+46.9%Added
Weatherly Asset Management L. P.38,540$6.67M0.74%+4,510+13.3%Added
Marshall Wace, LLP38,402$6.64M0.01%−57,992−60.2%Reduced
State of Michigan Retirement System36,788$6.37M0.03%+5,196+16.4%Added