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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, Q3 2023

Institutional positions in Quest Diagnostics Inc as of Sep 30, 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
797
−10 vs. Q2 2023
Shares held
98.5M
+162.8K (+0.2%) vs. Q2 2023
Total value
$12.0B
−$1.80B (−13.0%) vs. Q2 2023
New holders
70
229 more added
Sold out
80
337 more reduced

13 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2023: 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 holdersQ3 2023: 797 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 heldQ3 2023: $12.0B
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, Q3 2023

Shares, value and share of portfolio for each institution holding Quest Diagnostics Inc; share changes are against Q2 2023.

Institutions holding DGX in Q3 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Y-Intercept (Hong Kong) Ltd31,520$3.84M0.38%+27,433+671.2%Added
McKinley Capital Management LLC /Delaware31,720$3.87M0.54%00.0%Unchanged
American Assets Investment Management, LLC32,000$3.90M0.44%00.0%Unchanged
PGGM Investments32,075$3.91M0.07%+1,352+4.4%Added
GHP Investment Advisors, Inc.32,912$4.03M0.24%+1,480+4.7%Added
State of Michigan Retirement System33,317$4.06M0.03%−600−1.8%Reduced
ExodusPoint Capital Management, LP33,391$4.07M0.05%−50,625−60.3%Reduced
Argent Trust Co34,926$4.26M0.23%−765−2.1%Reduced
HGK Asset Management Inc35,534$4.33M1.41%+6,383+21.9%Added
Achmea Investment Management B.V.35,594$4.34M0.09%−22,449−38.7%Reduced
Providence Capital Advisors, LLC35,609$4.34M1.14%+1,100+3.2%Added
Mackenzie Financial Corp36,093$4.37M0.01%+19,142+112.9%Added
Neuberger Berman Group LLC35,932$4.38M0.00%+4,695+15.0%Added
CI Private Wealth, LLC36,105$4.40M0.01%−3,799−9.5%Reduced
TD Asset Management Inc37,668$4.59M0.01%−4,541−10.8%Reduced
Franklin Resources Inc37,876$4.62M0.00%−22,614−37.4%Reduced
Ostrum Asset Management37,979$4.63M0.43%+4,423+13.2%Added
Advisor Group Holdings, Inc.38,274$4.67M0.01%+4,988+15.0%Added
Prudential PLC38,314$4.67M0.05%+13,504+54.4%Added
Holocene Advisors, LP38,545$4.70M0.02%+38,545New
Lighthouse Investment Partners, LLC39,024$4.76M0.28%+39,024New
Nicholas Company, Inc.39,710$4.84M0.10%−140−0.4%Reduced
CIBC Asset Management Inc39,937$4.87M0.02%−581−1.4%Reduced
Foster & Motley Inc40,699$4.96M0.41%+898+2.3%Added
FineMark National Bank & Trust42,252$5.15M0.22%+580+1.4%Added
SG Americas Securities, LLC42,504$5.18M0.07%+4,392+11.5%Added
The PNC Financial Services Group, Inc.42,662$5.20M0.00%−2,877−6.3%Reduced
Advisors Capital Management, LLC43,671$5.32M0.13%−14,505−24.9%Reduced
Mariner, LLC44,142$5.38M0.01%−1,235−2.7%Reduced
Royal London Asset Management Ltd44,234$5.39M0.02%+998+2.3%Added
Natixis45,651$5.56M0.04%+4,527+11.0%Added
Knights of Columbus Asset Advisors LLC45,761$5.58M0.51%+647+1.4%Added
Swiss Life Asset Management Ltd45,842$5.59M0.09%+13,338+41.0%Added
Mirae Asset Global Investments Co., Ltd.45,910$5.59M0.01%+1,281+2.9%Added
Advisors Asset Management, Inc.46,514$5.67M0.12%−190−0.4%Reduced
Twinbeech Capital LP47,045$5.73M0.11%+47,045New
Asset Management One Co.,Ltd.47,154$5.75M0.03%+3,057+6.9%Added
Janus Henderson Group PLC47,240$5.76M0.00%−1,924−3.9%Reduced
Manning & Napier Group, LLC48,154$5.87M0.07%−1,510−3.0%Reduced
Banco Bilbao Vizcaya Argentaria, S.A.48,379$5.90M0.08%−574−1.2%Reduced
Andra AP-fonden48,500$5.91M0.35%−24,900−33.9%Reduced
Walleye Trading LLC48,557$5.92M0.14%+48,557New
Cambria Investment Management, L.P.48,958$5.97M0.48%+3,822+8.5%Added
Comerica Bank49,017$5.97M0.03%+48,312+6,852.8%Added
Acadian Asset Management LLC49,553$6.04M0.03%00.0%Unchanged
Oppenheimer & Co Inc49,841$6.07M0.13%−456−0.9%Reduced
LPL Financial LLC49,853$6.08M0.00%−399−0.8%Reduced
UniSuper Management Pty Ltd49,881$6.08M0.07%−173−0.3%Reduced
Envestnet Portfolio Solutions, Inc.51,387$6.26M0.03%+51,387New
Raymond James Financial Services Advisors, Inc.51,879$6.32M0.01%−510−1.0%Reduced
Atwater Malick LLC52,726$6.43M2.83%+634+1.2%Added
Mn Services Vermogensbeheer B.V.53,345$6.50M0.06%00.0%Unchanged
Public Employees Retirement System of Ohio53,600$6.53M0.03%−3,836−6.7%Reduced
First Citizens Bank & Trust Co54,539$6.65M0.13%−3,839−6.6%Reduced
Natixis Advisors, L.P.54,754$6.67M0.02%−16,873−23.6%Reduced
Vontobel Holding Ltd.55,130$6.72M0.06%+11,665+26.8%Added
Susquehanna International Group, LLP55,398$6.75M0.01%+8,724+18.7%Added
Guggenheim Capital LLC55,722$6.79M0.06%−27,212−32.8%Reduced
Boston Trust Walden Corp55,960$6.82M0.06%−200−0.4%Reduced
QRG Capital Management, Inc.57,412$7.00M0.12%+57,412New
Toronto Dominion Bank57,573$7.02M0.01%−1,987−3.3%Reduced
Jane Street Group, LLC57,622$7.02M0.01%−17,315−23.1%Reduced
Quantbot Technologies LP58,551$7.14M0.48%+55,437+1,780.3%Added
State of New Jersey Common Pension Fund D58,838$7.17M0.03%−3,648−5.8%Reduced
Forsta Ap-Fonden59,500$7.25M0.08%+2,500+4.4%Added
Ensign Peak Advisors, Inc60,939$7.43M0.02%−6,787−10.0%Reduced
Swedbank AB65,293$7.96M0.01%00.0%Unchanged
DnB Asset Management AS65,732$8.01M0.05%−16,653−20.2%Reduced
Calamos Advisors LLC65,880$8.03M0.04%00.0%Unchanged
Te Ahumairangi Investment Management Ltd66,284$8.08M1.31%−145−0.2%Reduced
Hancock Whitney Corp66,712$8.13M0.34%−274−0.4%Reduced
Nomura Asset Management Co Ltd67,040$8.17M0.04%+9,269+16.0%Added
Mercer Global Advisors Inc67,302$8.20M0.03%+1,083+1.6%Added
Olstein Capital Management, L.P.68,000$8.29M1.42%+2,000+3.0%Added
Treasurer of the State of North Carolina68,418$8.34M0.05%−1,493−2.1%Reduced
Abn Amro Investment Solutions68,681$8.37M0.16%−48,071−41.2%Reduced
Chartwell Investment Partners, LLC69,990$8.53M0.33%−1,739−2.4%Reduced
State of Wisconsin Investment Board71,668$8.73M0.03%−662−0.9%Reduced
Stifel Financial Corp72,385$8.82M0.01%+4,280+6.3%Added
Exencial Wealth Advisors, LLC72,651$8.85M0.43%+55,375+320.5%Added
Raymond James & Associates72,936$8.89M0.01%+182+0.3%Added
Citadel Advisors LLC74,649$9.10M0.01%−52,914−41.5%Reduced
Cambiar Investors LLC75,613$9.21M0.39%+200+0.3%Added
Intech Investment Management LLC77,024$9.39M0.14%−129,151−62.6%Reduced
Financial Counselors Inc81,912$9.98M0.20%+701+0.9%Added
Sit Investment Associates Inc82,389$10.0M0.28%+12,719+18.3%Added
Chevy Chase Trust Holdings, Inc.82,568$10.1M0.04%−1,534−1.8%Reduced
KBC Group NV82,998$10.1M0.04%−8,736−9.5%Reduced
First Financial Bank - Trust Division83,766$10.2M1.12%−165−0.2%Reduced
Baird Financial Group, Inc.84,394$10.3M0.03%−15,589−15.6%Reduced
Virginia Retirement Systems Et Al87,072$10.6M0.10%00.0%Unchanged
ABN AMRO Bank N.V.88,375$10.8M0.19%+67,743+328.3%Added
Bokf, NA83,955$10.9M0.24%+14,267+20.5%Added
Russell Investments Group, Ltd.91,823$11.2M0.02%−9,992−9.8%Reduced
Schwartz Investment Counsel Inc96,066$11.7M0.50%00.0%Unchanged
United Bank96,791$11.8M1.55%−573−0.6%Reduced
Prudential Financial Inc103,140$12.6M0.02%−2,797−2.6%Reduced
Glenmede Trust Co NA107,188$13.1M0.07%−18,966−15.0%Reduced
JGP Wealth Management, LLC108,256$13.2M2.21%+2,841+2.7%Added
Man Group plc–$13.3M0.04%––