Castlefield Investment Partners LLP

Position in WAT — Waters Corp /De/

CIK 2109835 MANCHESTER, X0

Position in WAT

as of Jun 30, 2026 · filed Aug 13, 2026 Compact

Position Value

$582,437

+$359,683 QoQ

Shares Held

1,553

+107.6% QoQ

Ownership

0.002%

of shares outstanding

% of Portfolio

0.40%

of 13F equity value

Holder Rank

#588

of 1,173 holders

Holding Since

Mar 2026

2 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Healthcare · as of Jun 30, 2026

Castlefield Investment Partners LLP holds $4,728,467 across 3 Diagnostics & Research names. WAT ranks #3 (12.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	TMO	Thermo Fisher Scientific Inc.	7,071	$3,545,116
2	IQV	Iqvia Holdings Inc.	3,110	$600,914
3	WAT	Waters Corp /De/ This page	1,553	$582,437

2 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$582,437	1,553	+107.6%	Shares	Sole	2026-08-13
2026-03-31	$222,754	748	—	Shares	Sole	2026-05-15
No filing history on record for this holder in this stock.