INVESTMENT HOUSE LLC

Position in WAT — Waters Corp /De/

CIK 1566030 REDONDO BEACH, CA

Position in WAT

as of Jun 30, 2026 · filed Jul 31, 2026 Compact

Position Value

$5,311,691

+$1,138,620 QoQ

Shares Held

14,163

+1.1% QoQ

Ownership

0.014%

of shares outstanding

% of Portfolio

0.25%

of 13F equity value

Holder Rank

#265

of 1,174 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 49% Shared 0% None 51%

Healthcare · as of Jun 30, 2026

INVESTMENT HOUSE LLC holds $13,854,557 across 6 Diagnostics & Research names. WAT ranks #2 (38.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CRL	Charles River Laboratories International, Inc.	24,018	$5,447,042
2	WAT	Waters Corp /De/ This page	14,163	$5,311,691
3	A	Agilent Technologies, Inc.	8,195	$1,088,541
4	IDXX	Idexx Laboratories Inc /De	1,510	$794,924
5	TMO	Thermo Fisher Scientific Inc.	1,360	$681,849
6	DGX	Quest Diagnostics Inc	2,503	$530,510

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$5,311,691	14,163	+1.1%	Shares	Sole	2026-07-31
2026-03-31	$4,173,071	14,013	-0.5%	Shares	Sole	2026-04-29
2025-12-31	$5,349,145	14,083	-1.6%	Shares	Sole	2026-02-06
2025-09-30	$4,289,681	14,308	-1.0%	Shares	Sole	2025-10-31
2025-06-30	$5,045,024	14,454	-0.9%	Shares	Sole	2025-08-14
2025-03-31	$5,376,330	14,587	-3.8%	Shares	Sole	2025-05-08
2024-12-31	$5,624,798	15,162	0.0%	Shares	Sole	2025-02-11
2024-09-30	$5,456,652	15,162	-0.8%	Shares	Sole	2024-11-07
2024-06-30	$4,433,613	15,282	-1.2%	Shares	Sole	2024-07-22
2024-03-31	$5,323,516	15,465	-0.3%	Shares	Sole	2024-05-02
2023-12-31	$5,108,003	15,515	-1.0%	Shares	Sole	2024-02-05
2023-09-30	$4,295,225	15,664	-9.1%	Shares	Sole	2023-11-09
2023-06-30	$4,593,550	17,234	-15.2%	Shares	Sole	2023-08-08
2023-03-31	$6,292,610	20,323	-0.6%	Shares	Sole	2023-05-09
2022-12-31	$7,005,075	20,448	-1.1%	Shares	Sole	2023-02-07
2022-09-30	$5,571,993	20,673	+1.8%	Shares	Sole	2022-10-31
2022-06-30	$6,721,872	20,309	-1.8%	Shares	Sole	2022-08-09
2022-03-31	$6,417,002	20,674	-0.7%	Shares	Sole	2022-04-14
2021-12-31	$7,759,022	20,824	-1.1%	Shares	Sole	2022-02-09
2021-09-30	$7,520,807	21,049	-0.9%	Shares	Sole	2021-11-12
2021-06-30	$7,343,866	21,249	+0.7%	Shares	Sole	2021-07-20
2021-03-31	$5,995,702	21,099	-0.7%	Shares	Sole	2021-05-06
2020-12-31	$5,257,427	21,249	-1.6%	Shares	Sole	2021-01-13
2020-09-30	$4,223,752	21,585	-0.8%	Shares	Sole	2020-11-06
2020-06-30	$3,925,504	21,760	-2.1%	Shares	Sole	2020-07-13
2020-03-31	$4,046,061	22,225	—	Shares	Sole	2020-04-08
No filing history on record for this holder in this stock.