DGX Logo

Quest Diagnostics Incorporated (DGX) 

NYSE
Market Cap
$15.4B
Sector
Healthcare
Industry
Medical—Diagnostics & Research
Rank in Sector
412 of 809
Rank in Industry
21 of 42

Largest Insider Buys in Sector

DGX Stock Price History Chart

DGX Stock Performance

About Quest Diagnostics Incorporated

Quest Diagnostics Incorporated provides diagnostic testing, information, and services in the United States and internationally. The company develops and delivers diagnostic information services, such as routine testing, non-routine and advanced clinical testing, anatomic pathology testing, and other diagnostic information services. It offers diagnostic information services primarily under the Quest Diagnostics brand, as well as under the AmeriPath, Dermpath Diagnostics, ExamOne, and Quanum brands to patients, clinicians, hospitals, independent delivery networks, health plans, employers, direct contract entities, and accountable care organizations through a network of laboratories, patient service centers, phlebotomists in physician offices, call centers and mobile paramedics, nurses, and other health and wellness professionals. The company also provides risk assessment services for the life insurance industry; and healthcare organizations and clinicians robust information technology solutions. Quest Diagnostics Incorporated was founded in 1967 and is headquartered in Secaucus, New Jersey.

Insider Activity of Quest Diagnostics Incorporated

Over the last 12 months, insiders at Quest Diagnostics Incorporated have bought $0 and sold $2.31M worth of Quest Diagnostics Incorporated stock.

On average, over the past 5 years, insiders at Quest Diagnostics Incorporated have bought $0 and sold $54.72M worth of stock each year.

There was no buying activity among insiders over the last 12 months.

The last purchase of 8,000 shares for transaction amount of $444,046 was made by GUINAN MARK (Senior Vice President & CFO) on 2014‑05‑05.

List of Insider Buy and Sell Transactions, Quest Diagnostics Incorporated

2024-04-29SaleKUPPUSAMY KARTHIKSVP, Clinical Solutions
1,760
0.0016%
$140.00$246,400-0.27%
2024-02-29SaleDoherty Catherine T.EVP, Regional Businesses
1,187
0.0011%
$125.88$149,420+9.18%
2024-02-29SalePREVOZNIK MICHAEL ESVP & General Counsel
5,611
0.0051%
$125.88$706,313+9.18%
2024-02-28SaleDoherty Catherine T.EVP, Regional Businesses
5,557
0.0051%
$126.57$703,349+8.34%
2024-02-23SaleGregg Vicky Bdirector
2,500
0.0022%
$126.64$316,597+6.63%
2024-02-22SaleDoherty Catherine T.EVP, Regional Businesses
821
0.0007%
$126.14$103,561+8.04%
2024-02-22SalePREVOZNIK MICHAEL ESVP & General Counsel
661
0.0006%
$126.14$83,379+8.04%
2023-03-07SaleDoherty Catherine T.SVP, Regional Businesses
5,307
0.0048%
$140.55$745,899-1.82%
2023-03-07SalePREVOZNIK MICHAEL ESVP & General Counsel
4,754
0.0043%
$140.55$668,175-1.82%
2023-03-03SaleDoherty Catherine T.SVP, Regional Businesses
717
0.0006%
$140.63$100,832-3.84%
2023-03-02SalePREVOZNIK MICHAEL ESVP & General Counsel
593
0.0005%
$138.54$82,154-3.09%
2023-02-24SaleDoherty Catherine T.SVP, Regional Businesses
1,690
0.0015%
$141.42$239,000-2.95%
2023-02-24SalePREVOZNIK MICHAEL ESVP & General Counsel
1,415
0.0013%
$141.42$200,109-2.95%
2022-12-01SaleRING TIMOTHY Mdirector
2,025
0.0017%
$152.50$308,813-9.67%
2022-11-28SaleDoherty Catherine T.SVP, Regional Businesses
40,765
0.0352%
$149.18$6.08M-7.47%
2022-11-01SaleRING TIMOTHY Mdirector
2,000
0.0017%
$144.06$288,120-1.87%
2022-10-26SaleDEPPE MICHAEL JVP, Corp. Controller & CAO
15,497
0.0135%
$145.00$2.25M-2.12%
2022-10-03SaleRING TIMOTHY Mdirector
2,000
0.0017%
$123.39$246,780
2022-09-01SaleRING TIMOTHY M
2,000
0.0017%
$125.02$250,040+12.13%
2022-08-01SaleRING TIMOTHY M
2,000
0.0017%
$136.04$272,080+3.47%

Insider Historical Profitability

12.03%
Doherty Catherine T.SVP, Regional Businesses
68412
0.0603%
$138.60035
PREVOZNIK MICHAEL ESVP & General Counsel
38478
0.0343%
$138.60065
Gregg Vicky Bdirector
16329
0.0147%
$138.6001
KUPPUSAMY KARTHIKSVP, Clinical Solutions
13435
0.0121%
$138.6001
RUSCKOWSKI STEPHEN HChairman, CEO and President
334833
0.2978%
$138.60216+0.94%
FREEMAN KENNETH W/NJChairman of the Board
248457
0.221%
$138.60046
MOHAPATRA SURYA NChairman, President & CEO
200126
0.178%
$138.60026
HAGEMANN ROBERTSVP & Chief Financial Officer
154603
0.1375%
$138.60034
GUINAN MARKExecutive Vice President & CFO
73579
0.0654%
$138.6015+14.91%
Miller Joan ElizabethSVP-Oncology & Neurology Srvcs
73373
0.0653%
$138.60020
MARRONE GERALD CSVP, Administration
55397
0.0493%
$138.6002
Simmons Wayne R.Vice President, Operations
47150
0.0419%
$138.6004
Cunningham EverettSVP, Commercial
38311
0.0341%
$138.6008
Davis J. E.EVP, General Diagnostics
38086
0.0339%
$138.60012
DEPPE MICHAEL JVP, Corp. Controller & CAO
32013
0.0285%
$138.6003
Cohen Jon RSVP & Group Exec. Diag. Sol.
31757
0.0282%
$138.6004
ZEWE DAVID MSVP, Diagnostic Testing Ops
31079
0.0276%
$138.6006
STANZIONE DANIELdirector
28349
0.0252%
$138.6019+6.37%
BUEHLER WILLIAM Fdirector
26225
0.0233%
$138.6006
RING TIMOTHY Mdirector
24149
0.0215%
$138.6007
EGLINTON MANNER CARRIESVP, Advanced Diagnostics
22390
0.0199%
$138.6001
BRITELL JENNE Kdirector
19903
0.0177%
$138.6009
WILENSKY GAIL Rdirector
17845
0.0159%
$138.60014
ZIEGLER JOHN Bdirector
16557
0.0147%
$138.60021
PFEIFFER GARY Mdirector
13698
0.0122%
$138.6007
Peters Robert EVP, Sales & Marketing
12974
0.0115%
$138.6001
BALDWIN JOHN C MDdirector
12949
0.0115%
$138.6009
BONGIORNO THOMAS FVP and Corporate Controller
12477
0.0111%
$138.60124+3.61%
HAGGERTY ROSANNEdirector
6000
0.0053%
$138.6001
LEIDEN JEFFREY Mdirector
6000
0.0053%
$138.6004
MAIN TIMOTHY Ldirector
5658
0.005%
$138.6010+20.26%
CIRILLO MARY Adirector
4132
0.0037%
$138.6003
Klug Robert AVP, Corporate Controller
3903
0.0035%
$138.6001
GRANT WILLIAM Rdirector
3334
0.003%
$138.6002
BRODY KENNETH Ddirector
0
0%
$138.6009
GLAXOSMITHKLINE PLCdirector, 10 percent owner
0
0%
$138.6006
FLAHERTY JAMES F IIIdirector
0
0%
$138.6031+20.4%

Institutional Investor Ownership

Top Shareholders
Top Buyers
Top Sellers
New Shareholders
Sold-Out Shareholders
The Vanguard Group$1.85B12.5313.92M+2.55%+$46.02M0.04
BlackRock$1.42B9.6310.7M+1.16%+$16.27M0.03
State Street$692.06M4.685.2M-2.46%-$17.43M0.03
Victory Capital Management Inc$522.1M3.533.92M+12.82%+$59.33M0.53
American Century Investments$515.63M3.493.87M+7.01%+$33.76M0.32
Wellington Management Company$347.79M2.352.61M-0.74%-$2.6M0.06
Geode Capital Management$336.31M2.282.53M+0.04%+$124,909.020.03
Davis Selected Advisers$316.96M2.142.38M-10.7%-$37.99M1.81
Grantham Mayo Van Otterloo & Co LLC$271.98M1.842.04M+19.83%+$45.01M0.99
Dimensional Fund Advisors$263.57M1.781.98M+0.35%+$931,903.410.07
Invesco$260.98M1.771.96M+14.06%+$32.17M0.06
Morgan Stanley$246.44M1.671.85M-0.79%-$1.96M0.02
Goldman Sachs$246.24M1.671.85M+275.49%+$180.66M0.05
JPMorgan Chase$242.73M1.641.82M-2.37%-$5.89M0.02
Wells Fargo$210.01M1.421.58M+2.25%+$4.62M0.06
Fiduciary Management, Inc. (FMI)$199.48M1.351.5MNew+$199.48M1.78
Fidelity Investments$174.23M1.181.31M-1.79%-$3.18M0.01
Northern Trust$138.99M0.941.04M-5.88%-$8.68M0.02
Bank of America$136.94M0.931.03M+0.53%+$714,800.960.01
Legal & General$129.54M0.88973,164-4.7%-$6.38M0.03
Ubs Asset Management Americas Inc$110.15M0.75827,541-17.99%-$24.17M0.04
BNY Mellon$107.19M0.73805,307-4.05%-$4.52M0.02
Ameriprise Financial$105.65M0.71793,622-22.2%-$30.14M0.03
DekaBank$99.99M0.69765,938-1.65%-$1.67M0.19
First Trust$99.68M0.67748,837+1.24%+$1.22M0.1
HSBC$92.13M0.62692,062+0.92%+$841,228.610.07
CalPERS$91.65M0.62688,551-2.95%-$2.78M0.06
Nuance Investments$90.73M0.61681,636+13.14%+$10.54M2.38
Charles Schwab$90.56M0.61680,325+2.47%+$2.18M0.02
Bessemer Group Inc$87.92M0.6660,483-26.5%-$31.7M0.16
Nordea Investment Management Ab$78.96M0.54596,482-2.78%-$2.26M0.09
Marshall Wace$78.03M0.53586,199+248.23%+$55.62M0.1
Amundi$71.08M0.51564,525+33.82%+$17.96M0.03
Causeway Capital Management$66.74M0.45501,117+1.71%+$1.12M1.75
Barclays$62.75M0.42471,395+23.68%+$12.01M0.03
AllianceBernstein$61.08M0.41458,874-27.82%-$23.55M0.02
Deutsche Bank$59.81M0.4449,315-0.19%-$111,945.510.03
Standard Life$57.03M0.39428,453+6.75%+$3.61M0.11
Crawford Investment Counsel$55.56M0.38417,362New+$55.56M1.04
Macquarie Group$55.23M0.37414,889+2.24%+$1.21M0.05
Nuveen$47.9M0.33360,811+5.13%+$2.34M0.01
Swiss National Bank$44.82M0.3336,700-4.07%-$1.9M0.03
Robeco Institutional Asset Management B.V.$43.27M0.29325,076-29.19%-$17.84M0.09
APG Asset Management$39.46M0.29320,145+12.3%+$4.32M0.07
UBS$42.51M0.29319,378-9.21%-$4.31M0.01
LSV Asset Management$41.97M0.28315,320-15.86%-$7.91M0.09
Sumitomo Mitsui Trust Holdings$39.88M0.27299,596-2.23%-$909,407.530.03
RhumbLine Advisers$39M0.26293,013+3.52%+$1.33M0.04
SEI Investments Company$37.15M0.25279,105+13.45%+$4.4M0.06
Dz Bank Ag Deutsche Zentral Genossenschafts Bank Frankfurt Am Main$36.63M0.25275,205+6.03%+$2.08M0.04