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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
State of Alaska, Department of Revenue26,257$3.37M0.04%––
Gulf International Bank (UK) Ltd26,618$3.42M0.05%––
Foster & Motley Inc28,136$3.61M0.33%––
CIBC Asset Management Inc28,717$3.69M0.02%––
Colonial Trust Advisors29,541$3.79M0.50%––
Jane Street Group, LLC30,194$3.88M0.01%––
Dai-Ichi Life Insurance Company, Ltd30,686$3.94M0.05%––
Oak Associates, Ltd30,710$3.94M0.23%––
John G Ullman & Associates Inc31,102$3.99M0.54%––
MetLife Investment Management31,801$4.08M0.04%––
Xponance, Inc.32,286$4.14M0.09%––
Hoylecohen, LLC32,848$4.22M0.43%––
Handelsbanken Fonder AB32,913$4.22M0.02%––
State of Michigan Retirement System33,492$4.30M0.03%––
Marshall Wace, LLP33,744$4.33M0.02%––
Pacer Advisors, Inc.33,880$4.35M0.08%––
Employees Retirement System of Texas34,481$4.42M0.06%––
Natixis Advisors, L.P.34,878$4.48M0.02%––
Forsta Ap-Fonden35,100$4.50M0.06%––
Mirae Asset Global Investments Co., Ltd.35,815$4.60M0.02%––
Bokf, NA36,329$4.66M0.08%––
Auxier Asset Management36,940$4.74M0.82%––
Nisa Investment Advisors, LLC37,777$4.85M0.03%––
SG Americas Securities, LLC38,082$4.89M0.03%––
Captrust Financial Advisors38,702$4.97M0.05%––
Arizona State Retirement System38,856$4.99M0.04%––
Girard Partners Ltd.38,896$4.99M0.72%––
Atwater Malick LLC39,455$5.06M3.11%––
USS Investment Management Ltd40,195$5.16M0.05%––
Advisor Group Holdings, Inc.40,471$5.20M0.01%––
First Citizens Bank & Trust Co40,625$5.21M0.25%––
Qube Research & Technologies Ltd41,469$5.32M0.09%––
Storebrand Asset Management AS41,786$5.36M0.03%––
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.43,228$5.55M0.04%––
Optimal Asset Management, Inc.43,365$5.57M0.72%––
Aviva PLC44,992$5.77M0.03%––
Mercer Global Advisors Inc45,348$5.82M0.05%––
Adage Capital Partners GP, L.L.C.45,700$5.87M0.01%––
Knights of Columbus Asset Advisors LLC47,147$6.05M0.59%––
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund47,915$6.15M0.06%––
Ensign Peak Advisors, Inc49,240$6.32M0.01%––
Royal London Asset Management Ltd49,696$6.38M0.03%––
Calamos Advisors LLC49,810$6.39M0.04%––
Candriam Luxembourg S.C.A.56,010$6.41M0.05%––
Treasurer of the State of North Carolina51,072$6.55M0.04%––
Citadel Advisors LLC51,381$6.59M0.01%––
Toth Financial Advisory Corp52,204$6.70M1.07%––
Manning & Napier Group, LLC53,014$6.80M0.06%––
LPL Financial LLC53,190$6.83M0.01%––
Tudor Investment Corp Et Al53,597$6.88M0.15%––
Advisors Capital Management, LLC55,097$7.07M0.25%––
Baird Financial Group, Inc.55,568$7.13M0.02%––
Advisors Asset Management, Inc.55,664$7.14M0.11%––
Voya Investment Management LLC56,037$7.19M0.01%––
Oppenheimer & Co Inc56,203$7.21M0.14%––
AMP Capital Investors Ltd58,008$7.45M0.04%––
Livforsakringsbolaget Skandia, Omsesidigt58,535$7.51M0.52%––
Mackenzie Financial Corp59,732$7.67M0.01%––
Country Club Trust Company, n.a.60,392$7.76M0.73%––
Swiss Life Asset Management Ltd60,938$7.82M0.11%––
Janney Montgomery Scott LLC61,571$7.90M0.04%––
Olstein Capital Management, L.P.62,000$7.96M1.11%––
Bridgewater Associates, LP62,176$7.98M0.07%––
The PNC Financial Services Group, Inc.63,341$8.13M0.01%––
HighTower Advisors, LLC64,698$8.30M0.03%––
Zurcher Kantonalbank (Zurich Cantonalbank)65,486$8.40M0.05%––
Achmea Investment Management B.V.65,495$8.41M0.29%––
Toronto Dominion Bank65,570$8.41M0.01%––
Andra AP-fonden65,900$8.46M0.19%––
Schroder Investment Management Group67,169$8.62M0.01%––
Raymond James Financial Services Advisors, Inc.68,961$8.85M0.02%––
Asset Management One Co.,Ltd.69,559$8.93M0.04%––
Pinebridge Investments, L.P.71,886$9.23M0.12%––
Virginia Retirement Systems Et Al74,100$9.51M0.09%––
Korea Investment CORP74,300$9.54M0.03%––
First Financial Bank - Trust Division74,394$9.55M1.07%––
Public Employees Retirement System of Ohio77,813$9.99M0.04%––
Guggenheim Capital LLC78,295$10.0M0.07%––
Financial Counselors Inc82,726$10.6M0.25%––
Standard Life Aberdeen plc82,857$10.6M0.02%––
TD Asset Management Inc83,642$10.7M0.01%––
State of New Jersey Common Pension Fund D84,239$10.8M0.04%––
Sandler Capital Management85,000$10.9M1.04%––
MUFG Securities EMEA plc85,000$10.9M0.10%––
Te Ahumairangi Investment Management Ltd92,158$11.8M1.52%––
DnB Asset Management AS95,804$12.3M0.09%––
Comerica Bank98,036$12.9M0.08%––
Lazard Asset Management LLC100,440$12.9M0.02%––
Crossmark Global Holdings, Inc.101,095$13.0M0.32%––
River Road Asset Management, LLC107,130$13.7M0.17%––
KBC Group NV111,388$14.3M0.06%––
Chevy Chase Trust Holdings, Inc.112,007$14.4M0.05%––
Citigroup Inc113,686$14.6M0.01%––
Alberta Investment Management Corp113,955$14.6M0.13%––
SEI Investments Co114,117$14.6M0.04%––
Becker Capital Management Inc114,463$14.7M0.66%––
Galvin, Gaustad & Stein, LLC116,536$15.0M1.50%––
Bahl & Gaynor Inc118,148$15.2M0.10%––
NFJ Investment Group, LLC120,927$15.5M0.31%––
BNP PARIBAS ASSET MANAGEMENT Holding S.A.121,214$15.6M0.06%––