Merck

MRK13F as of Jun 30, 2026 · next update ~Nov 14

Who's buying MRK

Top funds mostly trimmed Merck in Q2 (Apr⁠–⁠Jun)

Buying:

FundsInsidersCongress3

Top funds
2 of 10 bought more, 4 sold some. Largest: Harris Associates, $1.6B (2% of its portfolio).
Insiders
No buys, 21 sales in 12 months.
Congress
3 members bought (3 trades), 2 sales in 12 months.

10 funds$1.8B held0.9% avg. weightQ2: 2 bought / 4 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 · 27 filings

Net buying$75.38M

Date	Insider	Type	Shares	Price	Value
Aug 13, 2026	Chirfi Guindo VP	Sold	10,000	$135.00	$1.35M
Aug 12, 2026	Jennifer Zachary VP	Sold	80,315	$133.46	$10.72M
Aug 10, 2026	Richard R. Deluca VP & President	Sold	45,320	$131.12	$5.94M
Aug 6, 2026	Richard R. Deluca VP & President	Sold	6,050	$130.38	$789K
Aug 5, 2026	David R. Maraldo VP & President	Sold	18,706	$128.72	$2.41M
Aug 5, 2026	David Michael Williams VP	Sold	52,847	$128.77	$6.81M
Aug 6, 2026	Chirfi Guindo VP	Sold	15,000	$131.00	$1.97M
Feb 12, 2026	Chirfi Guindo CMO	Sold	10,000	$121.46	$1.21M
Feb 10, 2026	Dean Y LI VP & President	Sold	10,235	$117.52	$1.20M
Feb 9, 2026	Chirfi Guindo CMO	Sold	10,000	$118.41	$1.18M
Feb 9, 2026	Jennifer Zachary VP	Sold	121,573	$119.15	$14.49M
Feb 6, 2026	David Michael Williams VP	Sold	5,000	$121.91	$610K
Feb 4, 2026	Dalton E. Smart III VP & Controller	Sold	6,400	$119.68	$766K
Feb 6, 2026	Johannes Jacobus Oosthuizen President	Sold	15,000	$121.87	$1.83M
Feb 4, 2026	Caroline Litchfield VP & CFO	Sold	41,997	$119.61	$5.02M
Feb 4, 2026	Dean Y LI VP & President	Sold	15,087	$118.77	$1.79M
Feb 5, 2026	Chirfi Guindo CMO	Sold	20,000	$121.88	$2.44M
Feb 6, 2026	Richard R. Deluca VP & President	Sold	37,685	$120.92	$4.56M
Feb 4, 2026	Robert M Davis Chair & CEO & President	Sold	47,434	$118.05	$5.60M
Nov 10, 2025	Cristal N Downing	Sold	7,085	$87.00	$616K
Nov 3, 2025	David Michael Williams VP	Sold	8,614	$83.59	$720K
Apr 25, 2025	Dalton E. Smart III VP & Controller	Sold	4,262	$82.76	$353K
Feb 19, 2025	Johannes Jacobus Oosthuizen President	Sold	8,500	$84.09	$715K
Feb 13, 2025	David Michael Williams VP	Sold	6,000	$85.34	$512K
Feb 6, 2025	Inge G Thulin Director	Bought	2,833	$88.25	$250K
Feb 6, 2025	Cristal N Downing	Sold	2,361	$88.76	$210K
Feb 5, 2025	Douglas M Baker Jr. Director	Bought	15,000	$88.50	$1.33M