Quest Diagnostics

DGX13F as of Jun 30, 2026 · next update ~Nov 14

Limited coverage

Only 2 funds we track own this stock, so quarterly sentiment and aggregates may be sparse.

Who's buying DGX

Top funds mostly trimmed Quest Diagnostics in Q2 (Apr⁠–⁠Jun)

Buying:

FundsInsidersCongress

Top funds
1 of 2 bought more, 2 sold some. Largest: Davis Selected Advisers, $329.8M (1% of its portfolio).
Insiders
No buys, 21 sales in 12 months.
Congress
No trades disclosed in the last 12 months.

2 funds$331.4M held0.7% avg. weightQ2: 1 bought / 2 sold

13F reports are a snapshot as of Jun 30, 2026; funds may have traded since. Insiders often sell for personal reasons (taxes, diversification, planned sales).

Share price · market data, not from 13F reports

Q2 2026

Insider trades (Form 4)

Last 2 years · 47 filings

Date	Insider	Type	Shares	Price	Value
Sep 1, 2026	J. E. Davis CEO & President	Sold	10,000	$242.72	$2.43M
Aug 28, 2026	Michael E Prevoznik VP	Sold	22,677	$243.11	$5.51M
Jul 28, 2026	Mark E Delaney VP	Sold	1,600	$235.18	$376K
Jun 4, 2026	Karthik Kuppusamy VP	Sold	8,147	$200.00	$1.63M
Jun 1, 2026	J. E. Davis CEO & President	Sold	10,000	$194.14	$1.94M
Mar 5, 2026	Catherine T. Doherty VP	Sold	5,558	$206.21	$1.15M
Mar 5, 2026	Michael E Prevoznik VP	Sold	3,878	$206.21	$800K
Mar 5, 2026	Patrick Plewman VP	Sold	2,855	$206.21	$589K
Mar 4, 2026	Karthik Kuppusamy VP	Sold	2,628	$204.86	$538K
Mar 3, 2026	Catherine T. Doherty VP	Sold	632	$207.73	$131K
Mar 3, 2026	Michael E Prevoznik VP	Sold	526	$207.73	$109K
Mar 2, 2026	J. E. Davis CEO & President	Sold	10,000	$212.52	$2.13M
Mar 3, 2026	Patrick Plewman VP	Sold	410	$207.73	$85K
Feb 19, 2026	Patrick Plewman VP	Sold	958	$204.83	$196K
Feb 19, 2026	Michael E Prevoznik VP	Sold	1,111	$204.83	$228K
Feb 19, 2026	Catherine T. Doherty VP	Sold	1,433	$204.83	$294K
Feb 13, 2026	Catherine T. Doherty VP	Sold	26,165	$206.15	$5.39M
Feb 10, 2026	Patrick Plewman VP	Sold	5,662	$204.00	$1.16M
Nov 25, 2025	J. E. Davis CEO & President	Sold	55,093	$192.22	$10.59M
Nov 25, 2025	Vicky B Gregg Director	Sold	1,250	$191.76	$240K
Nov 18, 2025	Mark E Delaney VP	Sold	7,946	$187.35	$1.49M
Oct 22, 2025	Gary M Pfeiffer Director	Sold	1,482	$182.40	$270K
Sep 26, 2025	Michael E Prevoznik VP	Sold	227	$188.13	$43K
Sep 23, 2025	Michael E Prevoznik VP	Sold	28,463	$187.12	$5.33M
Aug 21, 2025	Patrick Plewman VP	Sold	1,975	$185.00	$365K
Aug 19, 2025	Patrick Plewman VP	Sold	4,532	$183.00	$829K
Aug 15, 2025	Patrick Plewman VP	Sold	1,975	$180.00	$356K
Aug 6, 2025	Patrick Plewman VP	Sold	5,535	$175.00	$969K
Jul 30, 2025	Karthik Kuppusamy VP	Sold	10,479	$167.95	$1.76M
May 12, 2025	Mark E Delaney VP	Sold	1,748	$175.52	$307K
Apr 2, 2025	J. E. Davis CEO & President	Sold	39,191	$168.46	$6.60M
Apr 2, 2025	Karthik Kuppusamy VP	Sold	2,555	$170.00	$434K
Mar 17, 2025	Michael E Prevoznik VP	Sold	4,643	$170.00	$789K
Mar 5, 2025	Catherine T. Doherty VP	Sold	5,370	$174.13	$935K
Mar 4, 2025	Catherine T. Doherty VP	Sold	716	$175.79	$126K
Mar 4, 2025	Michael E Prevoznik VP	Sold	592	$175.79	$104K
Feb 27, 2025	Michael E Prevoznik VP	Sold	528	$172.61	$91K
Feb 27, 2025	Catherine T. Doherty VP	Sold	824	$172.61	$142K
Feb 20, 2025	Michael E Prevoznik VP	Sold	604	$170.99	$103K
Feb 19, 2025	Patrick Plewman VP	Sold	320	$169.71	$54K
Feb 19, 2025	Catherine T. Doherty VP	Sold	1,434	$170.51	$245K
Feb 5, 2025	Vicky B Gregg Director	Sold	1,250	$164.57	$206K
Feb 5, 2025	Mark E Delaney VP	Sold	403	$164.30	$66K
Nov 29, 2024	Michael E Prevoznik VP	Sold	35,146	$163.07	$5.73M
Nov 27, 2024	Catherine T. Doherty VP	Sold	33,103	$162.99	$5.40M
Nov 6, 2024	Michael J Deppe VP & Controller & CAO	Sold	18,755	$154.05	$2.89M
Oct 28, 2024	Karthik Kuppusamy VP	Sold	1,775	$156.92	$279K