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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
Meridian Wealth Management, LLC3,291$422.0K0.06%––
Citizens Business Bank3,288$422.0K0.06%––
Legacy Capital Wealth Partners, LLC3,297$423.0K0.17%––
Redpoint Investment Management Pty Ltd3,301$424.0K0.04%––
RHS Financial, LLC3,320$426.0K0.36%––
Avestar Capital, LLC3,246$427.0K0.10%––
First Midwest Bank Trust Division3,359$431.0K0.06%––
Venture Visionary Partners LLC3,375$433.0K0.04%––
Pillar Pacific Capital Management LLC3,390$435.0K0.03%––
Wedbush Securities Inc3,391$435.0K0.02%––
Wetherby Asset Management Inc3,421$439.0K0.03%––
Mountain Pacific Investment Advisers Inc3,450$443.0K0.03%––
Waters Parkerson & Co., LLC3,450$443.0K0.03%––
Verition Fund Management LLC3,483$447.0K0.01%––
Rikoon Group, LLC3,480$447.0K0.12%––
Bluestein R H & Co3,500$449.0K0.02%––
STRS Ohio3,560$456.0K0.00%––
Synovus Financial Corp3,569$460.0K0.01%––
Kentucky Retirement Systems Insurance Trust Fund3,594$461.0K0.05%––
Exchange Traded Concepts, LLC3,614$464.0K0.02%––
Grandview Asset Management LLC3,639$467.0K0.25%––
Douglass Winthrop Advisors, LLC3,650$468.0K0.01%––
Diversified Trust Co3,696$474.0K0.02%––
KCM Investment Advisors LLC3,731$479.0K0.02%––
Burney Co3,749$481.0K0.02%––
Intercontinental Wealth Advisors, LLC3,763$483.0K0.11%––
Raymond James Trust N.A.3,820$490.0K0.02%––
Azzad Asset Management Inc3,821$490.4K0.08%––
Oppenheimer Asset Management Inc.3,826$491.0K0.01%––
MEAG MUNICH ERGO, Kapitalanlagegesellschaft mbH3,853$494.0K0.05%––
Cypress Capital Group3,849$494.0K0.07%––
Longfellow Investment Management Co LLC3,853$495.0K0.06%––
Fiduciary Trust Co3,895$499.0K0.01%––
Triangle Securities Wealth Management3,910$502.0K0.18%––
Ascent Wealth Partners, LLC3,928$504.0K0.11%––
Personal Cfo Solutions, LLC3,936$505.0K0.11%––
Zhang Financial LLC3,943$506.0K0.14%––
Courier Capital LLC3,962$509.0K0.05%––
IFG Advisory, LLC3,984$511.0K0.06%––
Klingenstein Fields & Co LP4,000$513.0K0.02%––
Clearstead Advisors, LLC4,015$515.0K0.04%––
Compton Capital Management Inc4,100$526.0K0.16%––
Godshalk Welsh Capital Management, Inc.4,100$526.0K0.37%––
Park Avenue Securities LLC4,215$541.0K0.01%––
Hillsdale Investment Management Inc.4,220$542.0K0.05%––
NEXT Financial Group, Inc4,228$543.0K0.05%––
QS Investors, LLC4,243$545.0K0.01%––
Hunter Associates Investment Management LLC4,275$549.0K0.13%––
Parallel Advisors, LLC4,275$549.0K0.03%––
World Asset Management Inc4,219$556.0K0.05%––
Heron Financial Group, LLC4,312$558.0K0.34%––
River Wealth Advisors LLC4,379$562.0K0.11%––
Martin Capital Partners, LLC4,390$563.0K0.30%––
Advisor Partners LLC4,403$565.0K0.04%––
Everett Harris & Co4,442$570.0K0.01%––
Spirit of America Management Corp4,500$578.0K0.14%––
IBM Retirement Fund4,598$590.0K0.04%––
Steward Partners Investment Advisory, LLC4,639$595.4K0.01%––
Sigma Planning Corp4,657$598.0K0.02%––
Wesbanco Bank Inc4,758$611.0K0.02%––
BP PLC4,790$615.0K0.02%––
Cigna Investments Inc4,820$618.0K0.04%––
Horizon Kinetics Asset Management LLC4,812$618.0K0.01%––
Moloney Securities Asset Management, LLC4,852$623.0K0.12%––
Intrua Financial, LLC4,823$638.0K0.16%––
Chemung Canal Trust Co5,000$642.0K0.13%––
Prio Wealth Limited Partnership5,014$643.0K0.02%––
Jefferies Group LLC5,061$649.5K0.02%––
Caxton Associates LP5,065$650.0K0.06%––
Capital Investment Advisors, LLC5,117$657.0K0.02%––
Williams Jones Wealth Management, LLC.5,118$657.0K0.01%––
Illinois Municipal Retirement Fund5,168$663.0K0.03%––
Engineers Gate Manager LP5,191$666.0K0.03%––
Nelson, Van Denburg & Campbell Wealth Management Group, LLC5,281$677.0K0.07%––
WD Rutherford LLC5,310$681.0K0.42%––
Veritable, L.P.5,376$690.0K0.01%––
Capitolis Advisors LLC5,417$695.0K0.01%––
Fairpointe Capital LLC5,494$705.0K1.06%––
Thoroughbred Financial Services, LLC5,549$712.0K0.20%––
Venturi Wealth Management, LLC5,683$729.0K0.07%––
Needham Investment Management LLC5,750$738.0K0.10%––
Ashfield Capital Partners, LLC5,798$744.0K0.06%––
Comerica Securities,inc.5,805$745.0K0.06%––
Harfst & Associates, Inc.5,869$753.0K0.23%––
Exane Derivatives5,910$758.5K0.23%––
ARGI Investment Services, LLC5,941$762.0K0.03%––
Jump Financial, LLC5,957$764.0K0.07%––
Huntington National Bank5,956$765.0K0.01%––
Meeder Asset Management Inc5,953$765.0K0.04%––
Shay Capital LLC6,000$770.0K0.21%––
Northwestern Mutual Investment Management Company, LLC6,050$776.0K0.01%––
Bank of Hawaii6,080$780.0K0.05%––
CIBC Private Wealth Group, LLC6,157$790.0K0.00%––
MML Investors Services, LLC6,245$801.0K0.01%––
Brown Advisory Inc6,358$816.0K0.00%––
Wolverine Asset Management LLC6,370$817.0K0.01%––
Ontario Teachers Pension Plan Board6,426$825.0K0.01%––
E. Ohman J:or Asset Management AB6,600$847.0K0.03%––
Scotia Capital Inc.6,618$849.0K0.01%––
Redwood Investment Management, LLC6,751$862.0K0.16%––