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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 2021

Institutional positions in Quest Diagnostics Inc as of Mar 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
818
No complete 13F data for Q4 2020
Shares held
115.7M
No complete 13F data for Q4 2020
Total value
$14.8B
No complete 13F data for Q4 2020

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 2021: 818 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 2021: $14.8B
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 2021

Shares, value and share of portfolio for each institution holding Quest Diagnostics Inc.

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.

Institutions holding DGX in Q1 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Glenmede Trust Co NA155,475$20.0M0.11%––
Copeland Capital Management, LLC155,232$19.9M0.62%––
Brandywine Global Investment Management, LLC154,235$19.8M0.15%––
Tamarack Advisers, LP150,000$19.3M4.00%––
HSBC Holdings PLC148,549$19.1M0.03%––
Coho Partners, Ltd.146,632$18.8M0.31%––
NN Investment Partners Holdings N.V.144,620$18.6M0.11%––
State of Wisconsin Investment Board143,490$18.4M0.04%––
Railway Pension Investments Ltd140,625$18.0M0.17%––
Tocqueville Asset Management L.P.134,600$17.3M0.27%––
Manufacturers Life Insurance Company, The132,918$17.1M0.01%––
Stifel Financial Corp131,756$16.9M0.03%––
Chartwell Investment Partners, LLC131,641$16.9M0.51%––
State of Tennessee, Treasury Department128,731$16.5M0.07%––
Heartland Advisors Inc124,577$16.0M1.01%––
Squarepoint Ops LLC122,997$15.8M0.15%––
BNP PARIBAS ASSET MANAGEMENT Holding S.A.121,214$15.6M0.06%––
NFJ Investment Group, LLC120,927$15.5M0.31%––
Bahl & Gaynor Inc118,148$15.2M0.10%––
Galvin, Gaustad & Stein, LLC116,536$15.0M1.50%––
Becker Capital Management Inc114,463$14.7M0.66%––
SEI Investments Co114,117$14.6M0.04%––
Alberta Investment Management Corp113,955$14.6M0.13%––
Citigroup Inc113,686$14.6M0.01%––
Chevy Chase Trust Holdings, Inc.112,007$14.4M0.05%––
KBC Group NV111,388$14.3M0.06%––
River Road Asset Management, LLC107,130$13.7M0.17%––
Crossmark Global Holdings, Inc.101,095$13.0M0.32%––
Lazard Asset Management LLC100,440$12.9M0.02%––
Comerica Bank98,036$12.9M0.08%––
DnB Asset Management AS95,804$12.3M0.09%––
Te Ahumairangi Investment Management Ltd92,158$11.8M1.52%––
Sandler Capital Management85,000$10.9M1.04%––
MUFG Securities EMEA plc85,000$10.9M0.10%––
State of New Jersey Common Pension Fund D84,239$10.8M0.04%––
TD Asset Management Inc83,642$10.7M0.01%––
Standard Life Aberdeen plc82,857$10.6M0.02%––
Financial Counselors Inc82,726$10.6M0.25%––
Guggenheim Capital LLC78,295$10.0M0.07%––
Public Employees Retirement System of Ohio77,813$9.99M0.04%––
First Financial Bank - Trust Division74,394$9.55M1.07%––
Korea Investment CORP74,300$9.54M0.03%––
Virginia Retirement Systems Et Al74,100$9.51M0.09%––
Pinebridge Investments, L.P.71,886$9.23M0.12%––
Asset Management One Co.,Ltd.69,559$8.93M0.04%––
Raymond James Financial Services Advisors, Inc.68,961$8.85M0.02%––
Schroder Investment Management Group67,169$8.62M0.01%––
Andra AP-fonden65,900$8.46M0.19%––
Toronto Dominion Bank65,570$8.41M0.01%––
Achmea Investment Management B.V.65,495$8.41M0.29%––
Zurcher Kantonalbank (Zurich Cantonalbank)65,486$8.40M0.05%––
HighTower Advisors, LLC64,698$8.30M0.03%––
The PNC Financial Services Group, Inc.63,341$8.13M0.01%––
Bridgewater Associates, LP62,176$7.98M0.07%––
Olstein Capital Management, L.P.62,000$7.96M1.11%––
Janney Montgomery Scott LLC61,571$7.90M0.04%––
Swiss Life Asset Management Ltd60,938$7.82M0.11%––
Country Club Trust Company, n.a.60,392$7.76M0.73%––
Mackenzie Financial Corp59,732$7.67M0.01%––
Livforsakringsbolaget Skandia, Omsesidigt58,535$7.51M0.52%––
AMP Capital Investors Ltd58,008$7.45M0.04%––
Oppenheimer & Co Inc56,203$7.21M0.14%––
Voya Investment Management LLC56,037$7.19M0.01%––
Advisors Asset Management, Inc.55,664$7.14M0.11%––
Baird Financial Group, Inc.55,568$7.13M0.02%––
Advisors Capital Management, LLC55,097$7.07M0.25%––
Tudor Investment Corp Et Al53,597$6.88M0.15%––
LPL Financial LLC53,190$6.83M0.01%––
Manning & Napier Group, LLC53,014$6.80M0.06%––
Toth Financial Advisory Corp52,204$6.70M1.07%––
Citadel Advisors LLC51,381$6.59M0.01%––
Treasurer of the State of North Carolina51,072$6.55M0.04%––
Candriam Luxembourg S.C.A.56,010$6.41M0.05%––
Calamos Advisors LLC49,810$6.39M0.04%––
Royal London Asset Management Ltd49,696$6.38M0.03%––
Ensign Peak Advisors, Inc49,240$6.32M0.01%––
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund47,915$6.15M0.06%––
Knights of Columbus Asset Advisors LLC47,147$6.05M0.59%––
Adage Capital Partners GP, L.L.C.45,700$5.87M0.01%––
Mercer Global Advisors Inc45,348$5.82M0.05%––
Aviva PLC44,992$5.77M0.03%––
Optimal Asset Management, Inc.43,365$5.57M0.72%––
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.43,228$5.55M0.04%––
Storebrand Asset Management AS41,786$5.36M0.03%––
Qube Research & Technologies Ltd41,469$5.32M0.09%––
First Citizens Bank & Trust Co40,625$5.21M0.25%––
Advisor Group Holdings, Inc.40,471$5.20M0.01%––
USS Investment Management Ltd40,195$5.16M0.05%––
Atwater Malick LLC39,455$5.06M3.11%––
Girard Partners Ltd.38,896$4.99M0.72%––
Arizona State Retirement System38,856$4.99M0.04%––
Captrust Financial Advisors38,702$4.97M0.05%––
SG Americas Securities, LLC38,082$4.89M0.03%––
Nisa Investment Advisors, LLC37,777$4.85M0.03%––
Auxier Asset Management36,940$4.74M0.82%––
Bokf, NA36,329$4.66M0.08%––
Mirae Asset Global Investments Co., Ltd.35,815$4.60M0.02%––
Forsta Ap-Fonden35,100$4.50M0.06%––
Natixis Advisors, L.P.34,878$4.48M0.02%––
Employees Retirement System of Texas34,481$4.42M0.06%––