Go Pro
→ Ticker Revealed: Pre-IPO Access to 'Next Elon Musk' Company (From Banyan Hill Publishing) (Ad)tc pixel Free DGX Stock Alerts

Quest Diagnostics (DGX) Institutional Ownership

Quest Diagnostics logo
$234.80 +3.66 (+1.59%)
Closing price 09/11/2026 03:58 PM Eastern
Extended Trading
$233.54 -1.27 (-0.54%)
As of 09/11/2026 07:32 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.
Compare

Institutional Ownership Changes (13F Filings) for Quest Diagnostics (NYSE:DGX)

Current
Institutional Ownership
Percentage
88.06%
Number of
Institutional Buyers
(last 12 months)
628
Total
Institutional Inflows
(last 12 months)
$13.62B
Number of
Institutional Sellers
(last 12 months)
409
Total
Institutional Outflows
(last 12 months)
$1.95B
Get DGX Insider Trade Alerts

Want to know when executives and insiders are buying or selling Quest Diagnostics stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily.

Subscribe Now
SMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy.
Skip Chart & View Institutional Buying and Selling Data

DGX Institutional Buying and Selling by Quarter

Quest Diagnostics Major Shareholders & Ownership History

Export
Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
9/9/2026 Sequoia Financial Advisors LLC33,797$7.16M0.0%+25.0%0.031%
9/9/2026 Tidal Investments LLC24,698$5.24M0.0%-33.4%0.022%
9/9/2026 National Pension Service46,067$9.76M0.0%-2.2%0.042%
9/9/2026 SVB Wealth LLC11,830$2.51M0.1%-8.1%0.011%
9/9/2026 Pinnacle Wealth Management Advisory Group LLC1,066$226K0.0%N/A0.001%
9/9/2026 Integrated Wealth Concepts LLC11,961$2.54M0.0%+5.2%0.011%
9/9/2026 NewEdge Advisors LLC12,508$2.65M0.0%+4.6%0.011%
9/9/2026 IFP Advisors Inc12,005$2.54M0.0%-3.7%0.011%
9/9/2026 Baird Financial Group Inc.17,006$3.60M0.0%+4.2%0.015%
9/8/2026 Arizona State Retirement System31,500$6.68M0.0%+4.2%0.029%
9/8/2026 Waverly Advisors LLC3,524$747K0.0%-31.1%0.003%
9/8/2026 Bank OZK15,322$3.25M1.0%+5.1%0.014%
9/8/2026 Empirical Finance LLC4,082$865K0.0%+3.2%0.004%
9/8/2026 Nykredit A S28,314$6.00M0.0%N/A0.026%
8/27/2026 Corient Private Wealth LP34,092$7.23M0.0%-13.3%0.031%
8/26/2026 Amundi498,751$105.71M0.0%+22.1%0.452%
8/26/2026 HighTower Advisors LLC67,692$14.35M0.0%+12.8%0.061%
8/25/2026 VIRGINIA RETIREMENT SYSTEMS ET Al79,013$16.75M0.1%N/A0.072%
8/24/2026 Vancity Investment Management Ltd2,548$540K0.1%+90.9%0.002%
8/24/2026 California State Teachers Retirement System37,043,773$7.85B0.0%+22,733.0%33.562%
8/23/2026 Ameritas Advisory Services LLC211$45K0.0%N/A0.000%
8/23/2026 Wedmont Private Capital3,120$647K0.0%+2.8%0.003%
8/23/2026 HB Wealth Management LLC12,123$2.57M0.0%+0.7%0.011%
8/23/2026 Saudi Central Bank7,691$1.63M0.0%+87.3%0.007%
8/22/2026 Strive Financial Group LLC279$59K0.0%-33.6%0.000%
8/22/2026 Munich Reinsurance Co Stock Corp in Munich24,324$5.16M0.1%+72.1%0.022%
8/22/2026 Raiffeisen Bank International AG239$51K0.0%+162.6%0.000%
8/22/2026 Syon Capital LLC3,595$762K0.0%+25.4%0.003%
8/22/2026 TD Waterhouse Canada Inc.37,951$8.20M0.0%+1.6%0.034%
8/22/2026 Concurrent Investment Advisors LLC5,183$1.10M0.0%+1.2%0.005%
8/22/2026 Prosperitas Financial LLC1,583$336K0.1%N/A0.001%
8/22/2026 NEOS Investment Management LLC17,210$3.65M0.0%+13.9%0.016%
8/22/2026 Power Wealth Management LLC1,000$212K0.1%N/A0.001%
8/21/2026 AXQ Capital LP1,697$360K0.0%N/A0.002%
8/21/2026 Braidwell LP43,200$9.16M0.3%N/A0.039%
8/21/2026 Continuum Advisory LLC611$130K0.0%N/A0.001%
8/21/2026 Nykredit A S33,940$7.19M0.0%N/A0.031%
8/21/2026 B. Metzler seel. Sohn & Co. AG10,247$2.17M0.0%+3.2%0.009%
8/21/2026 PFG Private Wealth Management LLC1,453$308K0.1%+5.1%0.001%
8/20/2026 Proficio Capital Partners LLC957$203K0.0%N/A0.001%
They didn't warn anyone in 1971. This time someone is warning you. (Ad)

On August 15, 1971, Nixon interrupted prime-time television and ended the gold standard in 15 minutes - no debate, no vote, one executive order. Gold tripled within three years and climbed 20x over the following decade. Trump holds that same executive authority today, and his advisors are openly saying a reversal is on the table. There are two ways this plays out - both move gold in the same direction. A free briefing breaks down exactly what Nixon did, why Trump is positioned to act, and how to move your 401k into gold before any announcement - tax free.tc pixel

Request the free guide in 30 seconds and get positioned now
8/20/2026 Railway Pension Investments Ltd66,000$13.99M0.2%+91.3%0.060%
8/20/2026 Ancora Advisors LLC137$29K0.0%-64.0%0.000%
8/20/2026 Benjamin Edwards Inc.7,447$1.58M0.0%-9.2%0.007%
8/20/2026 Cookson Peirce & Co. Inc.155,589$32.98M1.1%-0.5%0.141%
8/20/2026 Northwestern Mutual Wealth Management Co.26,801$5.68M0.0%+22.0%0.024%
8/19/2026 UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC942,407$199.74M0.0%+11.3%0.854%
8/19/2026 New Mexico Educational Retirement Board5,503$1.17M0.0%+7.8%0.005%
8/19/2026 Royal London Asset Management Ltd.51,492$10.91M0.0%-0.2%0.047%
8/19/2026 Toth Financial Advisory Corp32,530$6.90M0.7%+9.3%0.029%
8/19/2026 Mufg Securities Americas Inc.3,334$707K0.0%+9.5%0.003%
8/19/2026 Nissay Asset Management Corp Japan14,901$3.16M0.0%+2.2%0.014%
8/19/2026 Braun Stacey Associates Inc.154,396$32.72M0.9%-1.6%0.140%
8/19/2026 Hsbc Holdings PLC224,986$47.79M0.0%+15.3%0.204%
8/19/2026 Prosperitas Financial LLC1,583$336K0.1%N/A0.001%
8/19/2026 Wellington Management Group LLP87,570$18.56M0.0%-3.5%0.079%
8/19/2026 Archer Investment Corp232$49K0.0%N/A0.000%
8/18/2026 Beacon Pointe Advisors LLC3,169$671K0.0%N/A0.003%
8/18/2026 Livforsakringsbolaget Skandia Omsesidigt889$188K0.0%N/A0.001%
8/18/2026 Rakuten Investment Management Inc.18,058$3.84M0.0%N/A0.016%
8/18/2026 Empowered Funds LLC10,624$2.25M0.0%N/A0.010%
8/18/2026 United Capital Financial Advisors LLC4,185$887K0.0%N/A0.004%
8/18/2026 Bank OZK15,322$3.25M1.0%N/A0.014%
8/18/2026 Old North State Trust LLC2,082$441K0.2%N/A0.002%
8/18/2026Jefferies Financial Group Inc.17,375$3.68M0.0%N/A0.016%
8/18/2026 Public Employees Retirement System of Ohio66,246$14.04M0.0%N/A0.060%
8/17/2026 Capstone Investment Advisors LLC2,836$601K0.0%N/A0.003%
8/17/2026 Proficio Capital Partners LLC957$203K0.0%N/A0.001%
8/17/2026 Transamerica Financial Advisors LLC3,969$841K0.1%N/A0.004%
8/17/2026 Corient Private Wealth LP38,912$8.25M0.0%N/A0.035%
8/17/2026 Artia Global Partners LP65,122$13.80M2.5%N/A0.059%
8/17/2026 Bank of America Corp DE1,935,133$410.15M0.0%N/A1.753%
8/15/2026 Caisse de depot et placement du Quebec2,045$433K0.0%N/A0.002%
8/15/2026 Man Group plc2,336$495K0.0%N/A0.002%
8/15/2026 Roberts Glore & Co. Inc. IL11,349$2.41M0.6%N/A0.010%
8/15/2026 Jupiter Topco LLC10,393$2.20M0.0%N/A0.009%
8/14/2026 Hsbc Holdings PLC224,986$47.79M0.0%N/A0.204%
8/14/2026 Ancora Advisors LLC137$29K0.0%N/A0.000%
8/14/2026 Canada Pension Plan Investment Board4,600$975K0.0%N/A0.004%
8/14/2026 Castleark Management LLC31,480$6.67M0.2%N/A0.029%
8/14/2026 Legal & General Group Plc717,085$151.99M0.0%N/A0.650%
8/14/2026 The Manufacturers Life Insurance Company99,770$21.15M0.0%N/A0.090%
8/14/2026 Manning & Napier Advisors LLC3,663$779K0.0%N/A0.003%
8/14/2026 Vega Investment Solutions7,071$1.50M0.2%N/A0.006%
8/13/2026 Cibc World Market Inc.7,488$1.59M0.0%N/A0.007%
8/13/2026 OMERS ADMINISTRATION Corp6,614$1.40M0.0%N/A0.006%
8/13/2026 Osmosis Investment Management UK Ltd2,358$500K0.0%N/A0.002%
8/13/2026 Sanctuary Advisors LLC26,825$5.69M0.0%N/A0.024%
8/13/2026 Jericho Financial LLP1,622$344K0.2%N/A0.001%
8/13/2026 Connor Clark & Lunn Investment Management Ltd.3,113$660K0.0%N/A0.003%
8/13/2026 Meiji Yasuda Asset Management Co Ltd.2,943$624K0.0%N/A0.003%
Porter flew 3,300 miles to investigate this system (Ad)

Porter Stansberry flew the Porter and Co. team 3,300 miles to Dublin to investigate a 17-year investing experiment called Project Prophet - and documented everything on film. Rooted in the laws of physics, this quantitative approach challenges conventional wealth-building wisdom. With 17 years of verified data behind it, Porter calls it unlike anything he has seen in nearly 30 years in the business.tc pixel

Watch the full investigation and decide for yourself
8/13/2026 Te Ahumairangi Investment Management Ltd30,621$6.49M1.0%N/A0.028%
8/13/2026 Twin Tree Management LP2,097$444K0.0%N/A0.002%
8/13/2026 Bank of Nova Scotia13,561$2.87M0.0%N/A0.012%
8/12/2026 Elevation Point Wealth Partners LLC6,487$1.38M0.0%N/A0.006%
8/12/2026 Daiichi Life Insurance Co. Ltd.7,033$1.49M0.0%N/A0.006%
8/12/2026 Commerce Bank38,935$8.25M0.0%N/A0.035%
8/12/2026 Northwestern Mutual Wealth Management Co.26,801$5.68M0.0%N/A0.024%
8/12/2026 Westpac Banking Corp294$62K0.0%N/A0.000%
8/12/2026 Korea Investment CORP46,829$9.93M0.0%N/A0.042%
8/12/2026 EP Wealth Advisors LLC3,498$741K0.0%N/A0.003%


DGX Institutional Ownership - Frequently Asked Questions

During the previous two years, 1,061 institutional investors and hedge funds held shares of Quest Diagnostics. The most heavily invested institutionals were California State Teachers Retirement System ($7.85B), Vanguard Group Inc. ($2.50B), BlackRock Inc. ($1.97B), Price T Rowe Associates Inc. MD ($1.09B), State Street Corp ($934.03M), JPMorgan Chase & Co. ($719.44M), and Boston Partners ($680.02M).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 915 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: California State Teachers Retirement System ($36.90M), BlackRock Inc. ($9.28M), Boston Partners ($4.78M), Norges Bank ($3.92M), Bank of America Corp DE ($2.53M), EdgePoint Investment Group Inc. ($2.24M), and Price T Rowe Associates Inc. MD ($2.13M).

Institutional investors have bought a total of 66,144,292 shares in the last 24 months. This purchase volume represents approximately $13.62B in transactions.

Of the 409 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), Price T Rowe Associates Inc. MD ($708.83K), Victory Capital Management Inc. ($682.80K), Alliancebernstein L.P. ($607.08K), Marshall Wace LLP ($463.94K), UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC ($369.57K), and UBS Group AG ($314.19K).

Institutional investors have sold a total of 10,734,951 shares in the last 24 months. This volume of shares sold represents approximately $1.95B in transactions.


Related Companies

Institutional ownership data for NYSE:DGX is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 9/9/2026. New 13F filings are added each quarter as they're published.
From Our Partners
ALERT: Drop these 5 stocks before the market opens tomorrow!
The Wall Street Journal is already raising the alarm about a potential market crash, and Weiss Ratings researc...
Weiss Ratings | Sponsoredtc pixel
They didn't warn anyone in 1971. This time someone is warning you.
On August 15, 1971, Nixon interrupted prime-time television and ended the gold standard in 15 minutes - no deb...
Reagan Gold Group | Sponsoredtc pixel
The $15 Gold Fund That Pays Up to $1,152/Month
Gold is hitting record highs, but most investors are leaving income on the table. A $15 fund is quietly paying...
Investors Alley | Sponsoredtc pixel
Small Colorado Company (Backed by Sam Altman) Could Save U.S. Power Grid
A small Colorado company has secured rights to technology that could prevent the U.S. public power grid from c...
Altimetry | Sponsoredtc pixel
The end may be near for these iconic stocks
Marc Chaikin, founder of Chaikin Analytics, says two forces - AI disruption and fracturing global trade - are ...
Chaikin Analytics | Sponsoredtc pixel
Louis Navellier: My #1 AI stock for 2026 (name & ticker inside)
Louis Navellier's Stock Grader system helped him flag Nvidia before its 82,000% run and has identified the top...
InvestorPlace | Sponsoredtc pixel
Ready to give options a try? Your first trade (Ticker included) -INSIDE
Tired of trying tactic after tactic when it comes to options trades... only to be met with market noise and st...
Base Camp Trading | Sponsoredtc pixel
Iran War Shock: What I Was Told In That Private Meeting
You’re Being LIED To About The Iran War Forget EVERYTHING you’ve heard about the Iran war. Especially th...
Banyan Hill Publishing | Sponsoredtc pixel