Director

SVP Waters Analytical Sciences

SVP & Chief Financial Officer

Waters sells liquid chromatography, mass spectrometry, and thermal analysis tools. These analytical instruments provide essential information on various products, such as their molecular structures and physical properties, to help clients enhance the health and well-being of end users. In early 2026, Waters merged with BD's life science and diagnostics business, which increased its concentration in diagnostics (versus none now) and discovery-related life science tools.

Institution	Shares	Value	Change
Robeco Schweiz	152,195	$57M	INCREASED
Assenagon Asset Management	130,109	$49M	INCREASED
Schaper Benz & Wise Investment Counsel Inc/WI	104,525	$39M	DECREASED
Curated Wealth Partners	102,952	$492K	NEW
Boston Trust Walden	98,204	$37M	DECREASED

Insider	Type	Shares	Value	Date
Wei Jiang (Director)	AWARD	67		2026-06-30
Heather Knight (Director)	AWARD	63		2026-06-30
Robert L Carpio III (SVP Waters Analytical Sciences)	SELL	189	$70K	2026-06-24
Amol Chaubal (SVP & Chief Financial Officer)	SELL	239	$84K	2026-05-12

Waters Corp (WAT) Ownership & Trading Activity

Top Institutional Holders

Recent Insider Trades

Recent Congressional Trades