COOKE & BIELER LP

Position in WAT — Waters Corp /De/

CIK 24386 PHILADELPHIA, PA

Position in WAT

as of Mar 31, 2026 · filed May 4, 2026 Compact

Position Value

$80,064,422

New position

Shares Held

268,853

first reported quarter

Ownership

0.274%

of shares outstanding

% of Portfolio

0.91%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2026

1 quarter on record

Voting authority Sole 32.07031351705207.ToString("F0")% Shared 0.ToString("F0")% None 67.92968648294793.ToString("F0")%

Healthcare · as of Mar 31, 2026

COOKE & BIELER LP holds $409,616,165 across 3 Diagnostics & Research names. WAT ranks #3 (19.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	LH	Labcorp Holdings Inc.	674,021	$179,835,543
2	CRL	Charles River Laboratories International, Inc.	867,920	$149,716,200
3	WAT	Waters Corp /De/ This page	268,853	$80,064,422

1 filing row on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$80,064,422	268,853	—	Shares	Sole	2026-05-04
No filing history on record for this holder in this stock.