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Quest Diagnostics (DGX) Institutional Ownership

Quest Diagnostics logo
$194.17 +1.01 (+0.52%)
Closing price 03:58 PM Eastern
Extended Trading
$193.80 -0.38 (-0.20%)
As of 04:13 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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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)
643
Total
Institutional Inflows
(last 12 months)
$3.64B
Number of
Institutional Sellers
(last 12 months)
466
Total
Institutional Outflows
(last 12 months)
$2.75B
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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
6/3/2026 DV Trading LLC1,200$235K0.0%N/A0.001%
6/3/2026 Parallel Advisors LLC3,625$710K0.0%+7.2%0.003%
6/3/2026 NewEdge Advisors LLC11,958$2.34M0.0%-11.5%0.011%
5/28/2026 Cozad Asset Management Inc.11,529$2.26M0.2%+9.7%0.010%
5/27/2026 Alpine Woods Capital Investors LLC9,979$1.96M0.5%-48.6%0.009%
5/26/2026 Glenmede Trust Co. NA85,694$16.79M0.1%-3.3%0.077%
5/22/2026 Summitry LLC1,630$319K0.0%-17.4%0.001%
5/19/2026 Bank of America Corp DE1,752,902$343.53M0.0%+8.0%1.583%
5/19/2026 Kentucky Retirement Systems12,007$2.35M0.1%+71.6%0.011%
5/19/2026 Janus Henderson Group PLC10,393$2.04M0.0%-25.4%0.009%
5/19/2026 Arkadios Wealth Advisors5,840$1.15M0.0%-6.5%0.005%
5/18/2026 Amundi408,330$80.03M0.0%-12.0%0.369%
5/18/2026 EverSource Wealth Advisors LLC9,603$1.88M0.1%+61.2%0.009%
5/18/2026 California State Teachers Retirement System162,238$31.80M0.0%-3.4%0.147%
5/18/2026 Royal Bank of Canada198,534$38.91M0.0%-13.2%0.179%
5/18/2026 EdgePoint Investment Group Inc.2,243,869$439.75M3.5%+35.1%2.027%
5/18/2026 Empowered Funds LLC9,614$1.88M0.0%-61.5%0.009%
5/16/2026 The Manufacturers Life Insurance Company 91,034$17.84M0.0%+0.3%0.082%
5/16/2026 Maverick Capital Ltd.2,756$540K0.0%-88.5%0.002%
5/16/2026 Quantinno Capital Management LP231,025$45.28M0.1%-14.3%0.209%
5/16/2026 Lazard Asset Management LLC48,586$9.52M0.0%-35.9%0.044%
5/15/2026 Gateway Wealth Partners LLC2,516$493K0.0%N/A0.002%
5/15/2026 Quadcap Wealth Management LLC1,095$215K0.0%N/A0.001%
5/15/2026 OMERS ADMINISTRATION Corp11,640$2.28M0.0%+642.8%0.011%
5/15/2026 Waverly Advisors LLC5,114$1.00M0.0%+8.2%0.005%
5/14/2026 Healthcare of Ontario Pension Plan Trust Fund170,912$33.50M0.1%+1.5%0.154%
5/14/2026 Dai ichi Life Insurance Company Ltd7,033$1.38M0.0%+35.3%0.006%
5/14/2026 Gabelli Funds LLC1,900$372K0.0%+11.8%0.002%
5/14/2026 Hilltop Holdings Inc.1,506$295K0.0%-11.3%0.001%
5/14/2026 Public Employees Retirement System of Ohio66,849$13.10M0.0%+3.7%0.060%
5/14/2026 M.D. Sass LLC299,459$58.69M4.4%N/A0.271%
5/14/2026 Modern Wealth Management LLC5,499$1.09M0.0%+1.9%0.005%
5/14/2026 Arrowstreet Capital Limited Partnership11,468$2.25M0.0%N/A0.010%
5/14/2026 Oak Associates Ltd. OH16,592$3.25M0.2%-4.9%0.015%
5/14/2026 Bank of Nova Scotia17,628$3.46M0.0%-73.5%0.016%
5/14/2026 Sei Investments Co.79,588$15.60M0.0%+11.2%0.072%
5/14/2026 Davis R M Inc.1,347$264K0.0%N/A0.001%
5/13/2026 Cetera Investment Advisers37,274$7.31M0.0%+28.9%0.034%
5/13/2026 Levin Capital Strategies L.P.8,500$1.67M0.1%+372.2%0.008%
5/13/2026 First Citizens Bank & Trust Co.2,975$583K0.0%-19.7%0.003%
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5/13/2026 Acumen Wealth Advisors LLC12,504$2.45M0.7%+10.4%0.011%
5/13/2026 CI Investments Inc.1,309$257K0.0%-8.4%0.001%
5/13/2026 First Trust Advisors LP329,152$64.51M0.0%-6.4%0.297%
5/12/2026 Danica Pension Livsforsikringsaktieselskab8,322$1.63M0.0%-86.4%0.008%
5/12/2026 ABN Amro Investment Solutions76,360$14.97M0.2%+5.7%0.069%
5/8/2026 PNC Financial Services Group Inc.38,198$7.49M0.0%+4.0%0.035%
5/8/2026 Oslo Pensjonsforsikring AS547$107K0.0%N/A0.000%
5/8/2026 Rice Partnership LLC24,758$4.85M0.7%+1.0%0.022%
5/8/2026 Commerzbank Aktiengesellschaft FI6,686$1.31M0.0%+121.3%0.006%
5/7/2026 Commonwealth Financial Services LLC1,980$388K0.1%+9.5%0.002%
5/7/2026 Meeder Advisory Services Inc.3,306$648K0.0%-5.7%0.003%
5/7/2026 Lowe Brockenbrough & Co. Inc.14,787$2.90M0.1%-3.0%0.013%
5/7/2026 Dimensional Fund Advisors LP1,949,535$382.09M0.1%+0.9%1.761%
5/7/2026 Parallel Advisors LLC3,625$710K0.0%+7.2%0.003%
5/7/2026 Boston Common Asset Management LLC90,326$17.70M1.1%+16.9%0.082%
5/7/2026 KBC Group NV57,563$11.28M0.0%+2.2%0.052%
5/7/2026 SEB Asset Management AB139,951$27.43M0.1%N/A0.126%
5/7/2026 Swiss National Bank326,500$63.99M0.0%+6.5%0.295%
5/7/2026 AIA Group Ltd50,374$9.87M0.1%-8.7%0.046%
5/7/2026 Arjuna Capital8,329$1.63M0.4%-12.0%0.008%
5/7/2026 Ascent Wealth Partners LLC3,414$669K0.1%-2.3%0.003%
5/7/2026 Heartland Advisors Inc.46,986$9.21M0.5%-2.6%0.042%
5/6/2026 California Public Employees Retirement System237,792$46.60M0.0%-32.1%0.215%
5/6/2026 John G Ullman & Associates Inc.2,032$398K0.1%+5.2%0.002%
5/6/2026 Kera Capital Partners Inc.1,634$320K0.0%-8.2%0.001%
5/6/2026 Copeland Capital Management LLC155,348$30.45M0.7%-2.7%0.140%
5/6/2026 Catalyst Capital Advisors LLC13,425$2.63M0.0%-4.3%0.012%
5/6/2026 Assetmark Inc.10,558$2.07M0.0%+5.8%0.010%
5/6/2026 Bessemer Group Inc.3,816$747K0.0%+23.7%0.003%
5/6/2026 SteelPeak Wealth LLC1,378$270K0.0%+12.1%0.001%
5/6/2026 Allspring Global Investments Holdings LLC16,645$3.29M0.0%+2.0%0.015%
5/6/2026 Frazier Financial Advisors LLC166$33K0.0%+492.9%0.000%
5/5/2026 Wealthfront Advisers LLC24,884$4.88M0.0%+6.8%0.022%
5/5/2026 D.A. Davidson & CO.2,720$533K0.0%+18.8%0.002%
5/5/2026 Bank of New York Mellon Corp655,961$128.56M0.0%-2.2%0.593%
5/5/2026 Illinois Municipal Retirement Fund31,496$6.17M0.1%+12.1%0.028%
5/5/2026 Geneos Wealth Management Inc.810$159K0.0%+39.9%0.001%
5/5/2026 Sanctuary Advisors LLC25,500$5.00M0.0%+3.3%0.023%
5/5/2026 Sigma Planning Corp4,220$827K0.0%-12.2%0.004%
5/5/2026 Checchi Capital Advisers LLC1,619$317K0.0%+22.1%0.001%
5/5/2026 Roberts Glore & Co. Inc. IL11,402$2.24M0.6%-2.5%0.010%
5/5/2026 Avantax Planning Partners Inc.1,071$210K0.0%N/A0.001%
5/4/2026 Calamos Advisors LLC43,506$8.53M0.0%N/A0.039%
5/4/2026 Empirical Financial Services LLC d.b.a. Empirical Wealth Management3,171$621K0.0%-13.3%0.003%
5/4/2026 Bryn Mawr Trust Advisors LLC2,373$465K0.0%N/A0.002%
5/4/2026 Bleakley Financial Group LLC10,559$2.07M0.0%N/A0.010%
5/4/2026 State of Michigan Retirement System28,721$5.63M0.0%-1.4%0.026%
5/4/2026 Principal Financial Group Inc.526,033$103.10M0.1%-1.0%0.475%
5/4/2026 Chicago Partners Investment Group LLC3,270$667K0.0%-2.6%0.003%
5/4/2026 Gratus Wealth Advisors LLC2,012$394K0.1%-3.4%0.002%
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5/4/2026 Paradiem LLC71,480$14.01M3.1%-9.1%0.065%
5/4/2026 Lifeworks Advisors LLC4,020$788K0.1%-5.5%0.004%
5/4/2026 Procyon Advisors LLC2,537$497K0.0%N/A0.002%
5/2/2026 Diversify Wealth Management LLC3,826$724K0.0%N/A0.003%
5/1/2026 Commonwealth of Pennsylvania Public School Empls Retrmt SYS25,624$5.02M0.0%-1.0%0.023%
5/1/2026 Midwest Trust Co95,200$18.66M0.2%-0.3%0.086%
5/1/2026 Fifth Third Bancorp35,096$6.88M0.0%+296.0%0.032%
5/1/2026 WealthShield Partners LLC2,221$435K0.0%-3.7%0.002%
5/1/2026 Farrow Financial Inc.13,311$2.61M1.5%-2.6%0.012%
5/1/2026 Candriam S.C.A.104,136$20.41M0.1%+2.4%0.094%


DGX Institutional Ownership - Frequently Asked Questions

During the previous two years, 1,068 institutional investors and hedge funds held shares of Quest Diagnostics. The most heavily invested institutionals were Vanguard Group Inc. ($2.50B), Price T Rowe Associates Inc. MD ($1.09B), State Street Corp ($934.03M), JPMorgan Chase & Co. ($719.44M), Boston Partners ($680.02M), Geode Capital Management LLC ($523.52M), and Morgan Stanley ($467.42M).Learn more on Quest Diagnostics' institutional investors.

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

Of the 904 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 ($4.78M), Norges Bank ($3.92M), EdgePoint Investment Group Inc. ($2.24M), Price T Rowe Associates Inc. MD ($2.13M), JPMorgan Chase & Co. ($916.90K), M&G PLC ($789.48K), and Alliancebernstein L.P. ($646.81K).

Institutional investors have bought a total of 20,053,186 shares in the last 24 months. This purchase volume represents approximately $3.64B in transactions.

Of the 466 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: Wellington Management Group LLP ($1.50M), Nordea Investment Management AB ($1.19M), Davis Selected Advisers ($1.03M), Marshall Wace LLP ($742.14K), Price T Rowe Associates Inc. MD ($708.83K), Victory Capital Management Inc. ($682.80K), and Alliancebernstein L.P. ($607.08K).

Institutional investors have sold a total of 15,211,191 shares in the last 24 months. This volume of shares sold represents approximately $2.75B in transactions.


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This page (NYSE:DGX) was last updated on 6/3/2026 by MarketBeat.com Staff.
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