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Quest Diagnostics (DGX) Institutional Ownership

Quest Diagnostics logo
$188.15 -2.70 (-1.41%)
As of 02:53 PM 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)
657
Total
Institutional Inflows
(last 12 months)
$3.53B
Number of
Institutional Sellers
(last 12 months)
481
Total
Institutional Outflows
(last 12 months)
$2.89B
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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
5/14/2026Bank of Nova Scotia17,628$3.46M0.0%-73.5%0.016%
5/14/2026Sei Investments Co.79,588$15.60M0.0%+11.2%0.072%
5/14/2026Davis R M Inc.1,347$264K0.0%N/A0.001%
5/13/2026Cetera Investment Advisers37,274$7.31M0.0%+28.9%0.034%
5/13/2026Levin Capital Strategies L.P.8,500$1.67M0.1%+372.2%0.008%
5/13/2026First Citizens Bank & Trust Co.2,975$583K0.0%-19.7%0.003%
5/13/2026Acumen Wealth Advisors LLC12,504$2.45M0.7%+10.4%0.011%
5/13/2026CI Investments Inc.1,309$257K0.0%-8.4%0.001%
5/13/2026First 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%
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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%
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%
5/1/2026 Conning Inc.175,906$34.47M1.1%+1.5%0.159%
5/1/2026 Sequoia Financial Advisors LLC27,030$5.30M0.0%+1.2%0.024%
5/1/2026 Manning & Napier Advisors LLC17,296$3.41M0.0%-6.3%0.016%
4/30/2026 Hsbc Holdings PLC195,144$38.20M0.0%-14.1%0.176%
4/30/2026 Summit Securities Group LLC324$63K0.0%+96.4%0.000%
4/30/2026 Sumitomo Mitsui Trust Group Inc.264,754$51.89M0.0%-4.5%0.239%
4/30/2026 Resona Asset Management Co. Ltd.43,353$8.50M0.0%-0.3%0.039%
4/30/2026 Munich Reinsurance Co Stock Corp in Munich14,136$2.77M0.1%N/A0.013%
4/30/2026 Oregon Public Employees Retirement Fund12,563$2.46M0.0%-1.6%0.011%
4/30/2026 Quantum Portfolio Management LLC7,437$1.46M0.0%-3.5%0.007%
4/29/2026 Jericho Financial LLP2,482$486K0.3%-5.3%0.002%
4/29/2026 Delta Capital Management LLC17,810$3.49M1.2%+0.6%0.016%
4/29/2026 Unified Investment Management2,783$545K0.6%-8.8%0.003%
4/29/2026 Swedbank AB93,794$18.38M0.0%+0.3%0.085%
4/29/2026 Integrated Advisors Network LLC1,279$251K0.0%-12.7%0.001%
4/29/2026 Canvas Wealth Advisors LLC1,194$234K0.0%N/A0.001%
4/28/2026 Appleton Partners Inc. MA21,125$4.14M0.3%+0.7%0.019%
4/28/2026 Abel Hall LLC1,429$280K0.1%N/A0.001%
4/28/2026 Ascentis Independent Advisors1,428$280K0.0%+14.5%0.001%
4/28/2026 Koshinski Asset Management Inc.2,062$404K0.0%+4.2%0.002%
4/28/2026 V Square Quantitative Management LLC4,276$838K0.1%+21.0%0.004%
4/28/2026 QRG Capital Management Inc.22,351$4.38M0.0%+15.4%0.020%
4/27/2026 HB Wealth Management LLC12,034$2.36M0.0%+6.6%0.011%
4/27/2026 Moran Wealth Management LLC108,351$21.24M0.7%+4.1%0.098%
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4/27/2026 World Investment Advisors3,252$637K0.0%+19.0%0.003%
4/27/2026 Private Advisor Group LLC5,415$1.06M0.0%-2.9%0.005%
4/27/2026 Optas LLC1,704$334K0.1%-7.7%0.002%
4/27/2026 MOR Wealth Management LLC1,244$244K0.1%-19.0%0.001%
4/27/2026 Y Intercept Hong Kong Ltd13,146$2.58M0.0%-56.0%0.012%
4/27/2026 Fjarde AP Fonden Fourth Swedish National Pension Fund79,920$15.66M0.1%+58.8%0.072%
4/27/2026 Elevation Point Wealth Partners LLC6,452$1.26M0.0%+173.0%0.006%
4/25/2026 Boston Trust Walden Corp30,390$5.96M0.0%+5.3%0.027%
4/25/2026 Keybank National Association OH5,699$1.12M0.0%-24.1%0.005%
4/24/2026 Essex Financial Services Inc.2,722$533K0.0%+10.2%0.002%


DGX Institutional Ownership - Frequently Asked Questions

During the previous two years, 1,066 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 902 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), Price T Rowe Associates Inc. MD ($2.13M), EdgePoint Investment Group Inc. ($1.66M), JPMorgan Chase & Co. ($916.90K), M&G PLC ($789.48K), and Alliancebernstein L.P. ($646.81K).

Institutional investors have bought a total of 19,584,421 shares in the last 24 months. This purchase volume represents approximately $3.53B in transactions.

Of the 471 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 16,048,439 shares in the last 24 months. This volume of shares sold represents approximately $2.89B in transactions.


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This page (NYSE:DGX) was last updated on 5/14/2026 by MarketBeat.com Staff.
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