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Quest Diagnostics (DGX) Institutional Ownership

Quest Diagnostics logo
$174.28 +1.28 (+0.74%)
Closing price 08/7/2025 03:59 PM Eastern
Extended Trading
$174.80 +0.53 (+0.30%)
As of 07:00 AM Eastern
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Institutional Ownership Changes (13F Filings) for Quest Diagnostics (NYSE:DGX)

Current
Institutional Ownership
Percentage
88.06%
Number of
Institutional Buyers
(last 12 months)
586
Total
Institutional Inflows
(last 12 months)
$2.95B
Number of
Institutional Sellers
(last 12 months)
417
Total
Institutional Outflows
(last 12 months)
$1.88B
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DGX Institutional Buying and Selling by Quarter

Quest Diagnostics Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/7/2025Simplify Asset Management Inc.8,161$1.47M0.1%-60.5%0.007%
8/7/2025Boston Partners3,035,153$544.48M0.6%+32.2%2.714%
8/7/2025CENTRAL TRUST Co2,300$413K0.0%-4.9%0.002%
8/7/2025Vise Technologies Inc.3,406$612K0.0%N/A0.003%
8/7/2025Alpha Cubed Investments LLC4,215$757K0.0%N/A0.004%
8/7/2025Allworth Financial LP1,522$273K0.0%+15.2%0.001%
8/7/2025Addison Advisors LLC1,400$251K0.1%+7.7%0.001%
8/7/2025Illinois Municipal Retirement Fund20,139$3.62M0.0%+21.1%0.018%
8/7/2025ProShare Advisors LLC27,316$4.91M0.0%+53.0%0.024%
8/7/2025Profund Advisors LLC1,423$256K0.0%-6.4%0.001%
8/7/2025Roberts Glore & Co. Inc. IL12,257$2.20M0.6%-10.7%0.011%
8/7/2025Midwest Trust Co100,264$18.01M0.2%N/A0.090%
8/7/2025CSM Advisors LLC101,747$18.28M0.5%N/A0.091%
8/7/2025Connor Clark & Lunn Investment Management Ltd.28,373$5.10M0.0%N/A0.025%
8/7/2025Mitsubishi UFJ Asset Management Co. Ltd.216,103$38.82M0.0%+9.2%0.193%
8/7/2025Aviva PLC89,416$16.06M0.0%+6.6%0.080%
8/6/2025 AGF Management Ltd.17,976$3.23M0.0%+16.7%0.016%
8/6/2025Summit Investment Advisors Inc.10,505$1.78M1.5%+3.0%0.009%
8/6/2025 AE Wealth Management LLC2,688$483K0.0%+8.4%0.002%
8/6/2025 Metis Global Partners LLC6,439$1.16M0.0%-9.1%0.006%
8/6/2025 Wedbush Securities Inc.1,173$211K0.0%-12.3%0.001%
8/6/2025 Vestmark Advisory Solutions Inc.9,290$1.67M0.0%N/A0.008%
8/6/2025 First Eagle Investment Management LLC5,697$1.02M0.0%+2.7%0.005%
8/6/2025 Savant Capital LLC12,281$2.21M0.0%+1.1%0.011%
8/6/2025 Soltis Investment Advisors LLC12,525$2.25M0.2%-45.7%0.011%
8/6/2025 Achmea Investment Management B.V.137,029$24.61M0.3%+0.4%0.123%
8/6/2025 Resona Asset Management Co. Ltd.45,601$8.18M0.0%+4.3%0.041%
8/6/2025 Atlantic Union Bankshares Corp450$81K0.0%N/A0.000%
8/6/2025 Trillium Asset Management LLC32,409$5.82M0.2%-4.2%0.029%
8/6/2025 TKG Advisors LLC6,484$1.17M0.5%N/A0.006%
8/5/2025 Crestwood Advisors Group LLC1,228$221K0.0%N/A0.001%
8/5/2025 Claro Advisors LLC1,556$280K0.0%-13.8%0.001%
8/5/2025 Huntington National Bank5,714$1.03M0.0%+4.1%0.005%
8/5/2025 Marion Wealth Management12,084$2.17M0.5%N/A0.011%
8/5/2025 Bank of New York Mellon Corp821,598$147.58M0.0%-5.5%0.735%
8/5/2025 Bank of Montreal Can201,962$36.28M0.0%-4.9%0.181%
8/5/2025 Burney Co.3,869$695K0.0%-23.4%0.003%
8/5/2025 Sigma Planning Corp5,110$918K0.0%-4.5%0.005%
8/5/2025 State of Michigan Retirement System30,321$5.45M0.0%-7.3%0.027%
8/5/2025 Aurdan Capital Management LLC6,937$1.25M0.4%-8.7%0.006%
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8/5/2025 Nicholas Company Inc.18,331$3.29M0.1%-55.4%0.016%
8/5/2025 Tredje AP fonden30,101$5.41M0.0%+34.7%0.027%
8/5/2025 Cambiar Investors LLC46,831$8.41M0.4%-31.9%0.042%
8/5/2025 Versor Investments LP2,138$384K0.1%-71.2%0.002%
8/5/2025 GHP Investment Advisors Inc.40,502$7.28M0.3%+0.8%0.036%
8/5/2025 ANTIPODES PARTNERS Ltd1,000$180K0.0%+24.7%0.001%
8/5/2025 Lifeworks Advisors LLC4,635$833K0.1%-4.6%0.004%
8/4/2025 Great Lakes Retirement Inc.7,707$1.38M0.2%+11.3%0.007%
8/4/2025 Integrity Alliance LLC.5,494$987K0.1%-60.2%0.005%
8/4/2025 Creekmur Asset Management LLC1,869$336K0.1%+18.4%0.002%
8/4/2025 Pinnacle Associates Ltd.12,286$2.21M0.0%-2.9%0.011%
8/4/2025 Strs Ohio17,721$3.18M0.0%+12.5%0.016%
8/4/2025 Amalgamated Bank21,949$3.94M0.0%+1.5%0.020%
8/4/2025 Atria Investments Inc10,338$1.86M0.0%+33.6%0.009%
8/4/2025 Savvy Advisors Inc.2,628$472K0.0%+19.0%0.002%
8/4/2025 Retirement Systems of Alabama23,955$4.30M0.0%+0.4%0.021%
8/4/2025 Assetmark Inc.8,787$1.58M0.0%+29.0%0.008%
8/4/2025 Keybank National Association OH13,971$2.51M0.0%+102.0%0.012%
8/4/2025 HBK Sorce Advisory LLC2,597$466K0.0%-12.8%0.002%
8/4/2025 Spire Wealth Management1,012$182K0.0%-25.4%0.001%
8/4/2025 Hantz Financial Services Inc.469$84K0.0%N/A0.000%
8/4/2025 Arkadios Wealth Advisors4,921$884K0.0%-6.8%0.004%
8/4/2025 World Investment Advisors2,623$471K0.0%+2.7%0.002%
8/4/2025 Daymark Wealth Partners LLC20,109$3.61M0.1%-2.2%0.018%
8/4/2025 Quaker Wealth Management LLC351$63K0.0%-200.0%0.000%
8/1/2025 New York Life Investment Management LLC16,733$3.01M0.0%+1.0%0.015%
8/1/2025 Trust Investment Advisors1,240$223K0.1%N/A0.001%
8/1/2025 Fjarde AP Fonden Fourth Swedish National Pension Fund45,220$8.12M0.1%+32.1%0.040%
8/1/2025 Jericho Financial LLP3,570$641K0.4%-2.8%0.003%
8/1/2025 Teacher Retirement System of Texas16,949$3.05M0.0%+3.9%0.015%
8/1/2025 Bessemer Group Inc.2,895$519K0.0%-62.0%0.003%
8/1/2025 Ashton Thomas Private Wealth LLC6,844$1.23M0.0%+50.1%0.006%
8/1/2025 Envestnet Asset Management Inc.394,019$70.78M0.0%+13.7%0.352%
7/31/2025 Nisa Investment Advisors LLC11,158$2.00M0.0%+3.0%0.010%
7/31/2025 Wealthfront Advisers LLC23,450$4.21M0.0%+0.7%0.021%
7/31/2025 New Hampshire Trust3,733$671K0.1%+4.2%0.003%
7/31/2025 Oppenheimer Asset Management Inc.1,232$221K0.0%-41.9%0.001%
7/31/2025 Brighton Jones LLC2,529$454K0.0%+16.1%0.002%
7/31/2025 Linden Thomas Advisory Services LLC11,602$2.08M0.2%+0.8%0.010%
7/31/2025 CNB Bank2,330$419K0.2%-15.1%0.002%
7/31/2025 AlphaQuest LLC185$33K0.0%+18,400.0%0.000%
7/31/2025 Sumitomo Mitsui Trust Group Inc.275,103$49.42M0.0%-1.1%0.246%
7/31/2025 Catalyst Capital Advisors LLC15,225$2.74M0.1%-4.4%0.014%
7/31/2025 Asset Management One Co. Ltd.45,967$8.26M0.0%+2.8%0.041%
7/30/2025 First Citizens Bank & Trust Co.5,049$907K0.0%-10.5%0.005%
7/30/2025 Freedom Investment Management Inc.1,981$356K0.0%-18.9%0.002%
7/30/2025 Rehmann Capital Advisory Group1,950$350K0.0%-39.7%0.002%
7/30/2025 Exencial Wealth Advisors LLC63,993$11.50M0.4%-4.7%0.057%
7/30/2025 Cookson Peirce & Co. Inc.169,810$30.50M1.3%-1.6%0.152%
7/30/2025 Brookstone Capital Management2,964$532K0.0%+5.8%0.003%
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7/30/2025 D.A. Davidson & CO.1,118$201K0.0%N/A0.001%
7/30/2025 DekaBank Deutsche Girozentrale748,680$132.80M0.2%-2.3%0.670%
7/29/2025 Chicago Partners Investment Group LLC1,434$245K0.0%+25.1%0.001%
7/29/2025 John G Ullman & Associates Inc.1,114$200K0.0%N/A0.001%
7/29/2025 Mutual of America Capital Management LLC12,827$2.30M0.0%-0.9%0.011%
7/29/2025 VIRGINIA RETIREMENT SYSTEMS ET Al123,876$22.25M0.2%N/A0.111%
7/29/2025 Spirit of America Management Corp NY3,800$683K0.1%-9.0%0.003%
7/29/2025 Koshinski Asset Management Inc.1,700$305K0.0%+14.2%0.002%
7/29/2025 Stanley Laman Group Ltd.1,398$251K0.0%+15.7%0.001%
7/29/2025 Foster & Motley Inc.28,785$5.17M0.3%-6.0%0.026%
(Data available from 1/1/2016 forward)

DGX Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of DGX shares?

During the previous two years, 964 institutional investors and hedge funds held shares of Quest Diagnostics. The most heavily invested institutionals were Vanguard Group Inc. ($2.36B), BlackRock Inc. ($1.65B), Price T Rowe Associates Inc. MD ($1.01B), State Street Corp ($817.12M), Boston Partners ($544.48M), Victory Capital Management Inc. ($530.19M), and Geode Capital Management LLC ($404.76M).Learn more on Quest Diagnostics' institutional investors.

What percentage of Quest Diagnostics' stock is owned by institutional investors?

88.06% of Quest Diagnostics' stock is owned by institutional investors. Learn more on DGX's institutional investor holdings.

Which institutional investors have been buying Quest Diagnostics' stock?

Of the 783 institutional investors that purchased Quest Diagnostics' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Boston Partners ($3.04M), Norges Bank ($2.29M), Price T Rowe Associates Inc. MD ($2.13M), JPMorgan Chase & Co. ($1.46M), Nuance Investments LLC ($681.64K), Alliancebernstein L.P. ($582.53K), and Raymond James Financial Inc. ($549.24K).

How much institutional buying is happening at Quest Diagnostics?

Institutional investors have bought a total of 18,525,591 shares in the last 24 months. This purchase volume represents approximately $2.95B in transactions.

Which of Quest Diagnostics' major shareholders have been selling company stock?

Of the 414 institutional investors that sold Quest Diagnostics' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: American Century Companies Inc. ($1.08M), Nordea Investment Management AB ($1.04M), Wellington Management Group LLP ($792.53K), Victory Capital Management Inc. ($750.19K), Marshall Wace LLP ($601.76K), Invesco Ltd. ($388.61K), and BNP Paribas Financial Markets ($379.97K).

How much institutional selling is happening at Quest Diagnostics?

Institutional investors have sold a total of 11,796,980 shares in the last 24 months. This volume of shares sold represents approximately $1.88B in transactions.


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This page (NYSE:DGX) was last updated on 8/8/2025 by MarketBeat.com Staff
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