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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 2021

Institutional positions in Quest Diagnostics Inc as of Jun 30, 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
816
+6 vs. Q1 2021
Shares held
113.6M
−96.8K (−0.1%) vs. Q1 2021
Total value
$15.0B
+$398.1M (+2.7%) vs. Q1 2021
New holders
68
292 more added
Sold out
62
283 more reduced

8 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2021: 816 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 2021: $15.0B
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 2021

Shares, value and share of portfolio for each institution holding Quest Diagnostics Inc; share changes are against Q1 2021.

Institutions holding DGX in Q2 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Envestnet Asset Management Inc145,065$19.1M0.01%−40,915−22.0%Reduced
Comerica Bank125,052$19.0M0.11%+27,016+27.6%Added
NN Investment Partners Holdings N.V.143,590$18.9M0.10%−1,030−0.7%Reduced
BNP PARIBAS ASSET MANAGEMENT Holding S.A.138,660$18.3M0.07%+17,446+14.4%Added
Stifel Financial Corp137,992$18.2M0.03%+6,236+4.7%Added
HSBC Holdings PLC135,951$18.0M0.02%−12,598−8.5%Reduced
Heartland Advisors Inc135,083$17.8M1.03%+10,506+8.4%Added
Tocqueville Asset Management L.P.134,420$17.7M0.26%−180−0.1%Reduced
Citigroup Inc131,278$17.3M0.02%+17,592+15.5%Added
Manufacturers Life Insurance Company, The130,542$17.2M0.01%−2,376−1.8%Reduced
Bridgewater Associates, LP128,812$17.0M0.11%+66,636+107.2%Added
Chartwell Investment Partners, LLC121,890$16.1M0.47%−9,751−7.4%Reduced
Galvin, Gaustad & Stein, LLC119,997$15.8M1.51%+3,461+3.0%Added
Ensign Peak Advisors, Inc117,800$15.5M0.03%+68,560+139.2%Added
DnB Asset Management AS116,171$15.3M0.10%+20,367+21.3%Added
Bahl & Gaynor Inc114,465$15.1M0.09%−3,683−3.1%Reduced
Becker Capital Management Inc113,917$15.0M0.64%−546−0.5%Reduced
NFJ Investment Group, LLC109,958$14.5M0.27%−10,969−9.1%Reduced
Man Group plc108,785$14.4M0.05%−168,573−60.8%Reduced
Los Angeles Capital Management LLC108,446$14.3M0.06%−96,946−47.2%Reduced
Trillium Asset Management, LLC107,444$14.2M0.39%−55,421−34.0%Reduced
Andra AP-fonden107,300$14.2M0.29%+41,400+62.8%Added
Crossmark Global Holdings, Inc.106,126$14.0M0.33%+5,031+5.0%Added
Chevy Chase Trust Holdings, Inc.105,247$13.9M0.05%−6,760−6.0%Reduced
Marshall Wace, LLP95,572$12.6M0.07%+61,828+183.2%Added
Te Ahumairangi Investment Management Ltd94,758$12.5M1.63%+2,600+2.8%Added
Lazard Asset Management LLC94,605$12.5M0.01%−5,835−5.8%Reduced
River Road Asset Management, LLC94,086$12.4M0.13%−13,044−12.2%Reduced
Financial Counselors Inc85,517$11.3M0.25%+2,791+3.4%Added
JGP Wealth Management, LLC84,584$11.2M2.40%+73,980+697.7%Added
Guggenheim Capital LLC82,811$10.9M0.06%+4,516+5.8%Added
Mn Services Vermogensbeheer B.V.97,845$10.9M0.08%+97,845New
Public Employees Retirement System of Ohio81,699$10.8M0.04%+3,886+5.0%Added
Manning & Napier Group, LLC81,525$10.8M0.09%+28,511+53.8%Added
Standard Life Aberdeen plc79,888$10.5M0.02%−2,969−3.6%Reduced
Wellington Management Group LLP79,267$10.5M0.00%−737,820−90.3%Reduced
Citadel Advisors LLC78,449$10.4M0.01%+27,068+52.7%Added
State of New Jersey Common Pension Fund D77,798$10.3M0.03%−6,441−7.6%Reduced
Adage Capital Partners GP, L.L.C.77,300$10.2M0.02%+31,600+69.1%Added
First Financial Bank - Trust Division75,778$10.0M1.09%+1,384+1.9%Added
Virginia Retirement Systems Et Al73,900$9.75M0.10%−200−0.3%Reduced
Pinebridge Investments, L.P.73,151$9.65M0.11%+1,265+1.8%Added
Zurcher Kantonalbank (Zurich Cantonalbank)72,754$9.60M0.05%+7,268+11.1%Added
Pacer Advisors, Inc.72,240$9.53M0.14%+38,360+113.2%Added
TD Asset Management Inc67,058$9.51M0.01%−16,584−19.8%Reduced
Janney Montgomery Scott LLC71,825$9.48M0.04%+10,254+16.7%Added
Jane Street Group, LLC71,166$9.39M0.02%+40,972+135.7%Added
Schroder Investment Management Group70,558$9.31M0.01%+3,389+5.0%Added
Candriam Luxembourg S.C.A.70,495$9.30M0.06%+14,485+25.9%Added
Korea Investment CORP68,400$9.03M0.03%−5,900−7.9%Reduced
Asset Management One Co.,Ltd.68,084$8.98M0.03%−1,475−2.1%Reduced
Achmea Investment Management B.V.66,171$8.73M0.30%+676+1.0%Added
WBI Investments65,716$8.67M1.33%+53,150+423.0%Added
HighTower Advisors, LLC65,116$8.59M0.02%+418+0.6%Added
Calamos Advisors LLC64,473$8.51M0.04%+14,663+29.4%Added
Raymond James Financial Services Advisors, Inc.64,428$8.50M0.02%−4,533−6.6%Reduced
Alberta Investment Management Corp63,690$8.40M0.07%−50,265−44.1%Reduced
State of Wisconsin Investment Board63,237$8.35M0.02%−80,253−55.9%Reduced
Livforsakringsbolaget Skandia, Omsesidigt62,835$8.29M0.49%+4,300+7.3%Added
Qube Research & Technologies Ltd62,201$8.21M0.10%+20,732+50.0%Added
The PNC Financial Services Group, Inc.62,015$8.18M0.01%−1,326−2.1%Reduced
Olstein Capital Management, L.P.62,000$8.18M1.03%00.0%Unchanged
Tudor Investment Corp Et Al61,820$8.16M0.17%+8,223+15.3%Added
Teacher Retirement System of Texas61,518$8.12M0.04%−103,380−62.7%Reduced
Country Club Trust Company, n.a.60,385$8.03M0.70%−70.0%Reduced
Cubist Systematic Strategies, LLC59,966$7.91M0.09%+44,727+293.5%Added
Advisors Asset Management, Inc.58,560$7.73M0.11%+2,896+5.2%Added
Toronto Dominion Bank57,646$7.61M0.01%−7,924−12.1%Reduced
Oppenheimer & Co Inc55,827$7.37M0.13%−376−0.7%Reduced
Squarepoint Ops LLC55,556$7.33M0.05%−67,441−54.8%Reduced
Advisors Capital Management, LLC55,515$7.33M0.23%+418+0.8%Added
Voya Investment Management LLC54,767$7.23M0.01%−1,270−2.3%Reduced
Rockefeller Capital Management L.P.54,560$7.20M0.04%+39,853+271.0%Added
Marshall Wace North America L.P.53,989$7.12M0.03%+40,573+302.4%Added
Worldquant Millennium Advisors LLC53,802$7.10M0.16%+41,931+353.2%Added
LPL Financial LLC53,313$7.04M0.01%+123+0.2%Added
Baird Financial Group, Inc.52,517$6.93M0.02%−3,051−5.5%Reduced
Toth Financial Advisory Corp52,353$6.91M1.06%+149+0.3%Added
Royal London Asset Management Ltd49,696$6.56M0.03%00.0%Unchanged
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.49,682$6.56M0.04%+6,454+14.9%Added
AlphaCrest Capital Management LLC49,025$6.47M0.28%+30,929+170.9%Added
Susquehanna International Group, LLP48,635$6.42M0.01%+29,584+155.3%Added
Knights of Columbus Asset Advisors LLC48,039$6.34M0.58%+892+1.9%Added
Mercer Global Advisors Inc47,356$6.25M0.05%+2,008+4.4%Added
Treasurer of the State of North Carolina47,292$6.24M0.04%−3,780−7.4%Reduced
Aviva PLC43,621$5.76M0.03%−1,371−3.0%Reduced
Optimal Asset Management, Inc.43,365$5.72M0.68%00.0%Unchanged
Natixis Advisors, L.P.43,334$5.72M0.03%+8,456+24.2%Added
Atwater Malick LLC42,399$5.59M3.09%+2,944+7.5%Added
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund41,715$5.50M0.05%−6,200−12.9%Reduced
Girard Partners Ltd.40,598$5.36M0.69%+1,702+4.4%Added
USS Investment Management Ltd40,195$5.30M0.04%00.0%Unchanged
Mackenzie Financial Corp40,081$5.29M0.01%−19,651−32.9%Reduced
Mirae Asset Global Investments Co., Ltd.39,227$5.18M0.01%+3,412+9.5%Added
First Citizens Bank & Trust Co39,074$5.16M0.24%−1,551−3.8%Reduced
Amalgamated Bank38,232$5.04M0.04%+30,928+423.4%Added
Arizona State Retirement System37,721$4.98M0.04%−1,135−2.9%Reduced
Auxier Asset Management36,880$4.87M0.81%−60−0.2%Reduced
Storebrand Asset Management AS36,555$4.82M0.02%−5,231−12.5%Reduced
Wolverine Trading, LLC36,238$4.82M0.13%+20,524+130.6%Added