NORTH STAR ASSET MANAGEMENT INC

Position in WAT — Waters Corp /De/

CIK 1056559 NEENAH, WI

Position in WAT

as of Jun 30, 2026 · filed Aug 18, 2026 Compact

Position Value

$1,847,072

+$380,407 QoQ

Shares Held

4,925

0.0% QoQ

Ownership

0.005%

of shares outstanding

% of Portfolio

0.13%

of 13F equity value

Holder Rank

#397

of 1,173 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Healthcare · as of Jun 30, 2026

NORTH STAR ASSET MANAGEMENT INC holds $88,766,068 across 4 Diagnostics & Research names. WAT ranks #4 (2.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ILMN	Illumina, Inc.	187,903	$33,038,984
2	TMO	Thermo Fisher Scientific Inc.	60,747	$30,456,115
3	DHR	Danaher Corp /De/	122,973	$23,423,897
4	WAT	Waters Corp /De/ This page	4,925	$1,847,072

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$1,847,072	4,925	0.0%	Shares	Sole	2026-08-18
2026-03-31	$1,466,665	4,925	+0.7%	Shares	Sole	2026-05-06
2025-12-31	$1,857,368	4,890	0.0%	Shares	Sole	2026-02-09
2025-09-30	$1,466,070	4,890	-5.5%	Shares	Sole	2025-11-10
2025-06-30	$1,806,282	5,175	0.0%	Shares	Sole	2025-08-12
2025-03-31	$1,907,349	5,175	0.0%	Shares	Sole	2025-05-08
2024-12-31	$1,919,821	5,175	-3.7%	Shares	Sole	2025-02-19
2024-09-30	$1,934,408	5,375	-0.9%	Shares	Sole	2024-11-14
2024-06-30	$1,573,901	5,425	-3.4%	Shares	Sole	2024-08-05
2024-03-31	$1,932,851	5,615	-2.4%	Shares	Sole	2024-05-08
2023-12-31	$1,894,718	5,755	-3.5%	Shares	Sole	2024-02-01
2023-09-30	$1,635,388	5,964	-0.8%	Shares	Sole	2023-10-26
2023-06-30	$1,601,905	6,010	-1.2%	Shares	Sole	2023-08-09
2023-03-31	$1,882,550	6,080	-1.4%	Shares	Sole	2023-05-10
2022-12-31	$2,112,005	6,165	+0.8%	Shares	Sole	2023-03-06
2022-09-30	$1,648,984	6,118	-4.4%	Shares	Sole	2022-11-08
2022-06-30	$2,117,610	6,398	-3.0%	Shares	Sole	2022-07-28
2022-03-31	$2,047,953	6,598	-7.7%	Shares	Sole	2022-04-29
2021-12-31	$2,663,717	7,149	-3.3%	Shares	Sole	2022-02-07
2021-09-30	$2,641,161	7,392	-9.2%	Shares	Sole	2021-10-20
2021-06-30	$2,813,265	8,140	-7.7%	Shares	Sole	2021-07-30
2021-03-31	$2,506,379	8,820	-15.7%	Shares	Sole	2021-04-29
2020-12-31	$2,588,260	10,461	-4.4%	Shares	Sole	2021-02-16
2020-09-30	$2,140,543	10,939	-59.2%	Shares	Sole	2020-11-02
2020-06-30	$4,839,230	26,825	-1.9%	Shares	Sole	2020-07-28
2020-03-31	$4,975,608	27,331	—	Shares	Sole	2020-04-24
No filing history on record for this holder in this stock.