Rosenberg Matthew Hamilton

Position in WAT — Waters Corp /De/

CIK 1812103 GRAND JUNCTION, CO

Position in WAT

as of Jun 30, 2026 · filed Jul 17, 2026 Compact

Position Value

$130,138

+$23,228 QoQ

Shares Held

347

-3.3% QoQ

Ownership

0.000%

of shares outstanding

% of Portfolio

0.12%

of 13F equity value

Holder Rank

#854

of 1,173 holders

Holding Since

Jun 2020

25 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Healthcare · as of Jun 30, 2026

Rosenberg Matthew Hamilton holds $1,083,462 across 5 Diagnostics & Research names. WAT ranks #3 (12.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	TMO	Thermo Fisher Scientific Inc.	1,140	$571,550
2	DHR	Danaher Corp /De/	1,589	$302,672
3	WAT	Waters Corp /De/ This page	347	$130,138
4	A	Agilent Technologies, Inc.	420	$55,788
5	DGX	Quest Diagnostics Inc	110	$23,314

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$130,138	347	-3.3%	Shares	Sole	2026-07-17
2026-03-31	$106,910	359	0.0%	Shares	Sole	2026-04-07
2025-12-31	$136,358	359	+8.8%	Shares	Sole	2026-01-05
2025-09-30	$98,937	330	-8.3%	Shares	Sole	2025-11-10
2025-06-30	$125,654	360	0.0%	Shares	Sole	2025-07-28
2025-03-31	$132,685	360	+3.4%	Shares	Sole	2025-04-28
2024-12-31	$129,101	348	-5.2%	Shares	Sole	2025-01-14
2024-09-30	$132,079	367	+5.2%	Shares	Sole	2024-10-28
2024-06-30	$101,251	349	-4.9%	Shares	Sole	2024-07-26
2024-03-31	$126,332	367	0.0%	Shares	Sole	2024-04-22
2023-12-31	$120,827	367	0.0%	Shares	Sole	2024-01-16
2023-09-30	$100,635	367	+10.9%	Shares	Sole	2023-10-11
2023-06-30	$88,224	331	+152.7%	Shares	Sole	2023-07-26
2023-03-31	$40,561	131	0.0%	Shares	Sole	2023-04-17
2022-12-31	$44,877	131	0.0%	Shares	Sole	2023-01-19
2022-09-30	$35,308	131	+0.8%	Shares	Sole	2022-10-21
2022-06-30	$43,027	130	0.0%	Shares	Sole	2022-07-15
2022-03-31	$40,350	130	0.0%	Shares	Sole	2022-04-14
2021-12-31	$48,438	130	0.0%	Shares	Sole	2022-01-20
2021-09-30	$46,449	130	0.0%	Shares	Sole	2021-10-12
2021-06-30	$44,929	130	0.0%	Shares	Sole	2021-07-26
2021-03-31	$36,942	130	0.0%	Shares	Sole	2021-04-30
2020-12-31	$32,164	130	0.0%	Shares	Sole	2021-02-03
2020-09-30	$25,438	130	0.0%	Shares	Sole	2020-10-16
2020-06-30	$23,452	130	—	Shares	Sole	2020-08-04
No filing history on record for this holder in this stock.