Port Capital LLC

Position in WTS — Watts Water Technologies Inc

CIK 1729212 CHICAGO, IL

Position in WTS

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$74,722,387

+$3,710,446 QoQ

Shares Held

257,406

+0.1% QoQ

Ownership

0.771%

of shares outstanding

% of Portfolio

3.66%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Sep 2023

11 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Industrials · as of Mar 31, 2026

Port Capital LLC holds $381,887,253 across 8 Specialty Industrial Machinery names. WTS ranks #4 (19.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AME	Ametek Inc/	432,246	$92,656,252
2	GGG	Graco Inc	916,397	$77,573,006
3	PH	Parker-Hannifin Corp	84,638	$75,771,323
4	WTS	Watts Water Technologies Inc This page	257,406	$74,722,387
5	ETN	Eaton Corp plc	107,453	$38,432,714
6	IEX	Idex Corp /De/	110,728	$20,988,492
7	CSW	Csw Industrials, Inc.	5,100	$1,328,958
8	ITW	Illinois Tool Works Inc	1,591	$414,121

11 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$74,722,387	257,406	+0.1%	Shares	Sole	2026-05-15
2025-12-31	$71,011,941	257,271	+2.4%	Shares	Sole	2026-02-17
2025-09-30	$70,156,811	251,206	+1.0%	Shares	Sole	2025-11-14
2025-06-30	$61,184,316	248,828	+6.8%	Shares	Sole	2025-08-14
2025-03-31	$47,527,226	233,068	+0.8%	Shares	Sole	2025-05-15
2024-12-31	$47,001,536	231,193	+1.0%	Shares	Sole	2025-02-14
2024-09-30	$47,429,520	228,918	+6.5%	Shares	Sole	2024-11-14
2024-06-30	$39,404,929	214,893	+9.2%	Shares	Sole	2024-08-14
2024-03-31	$41,812,410	196,718	+29.9%	Shares	Sole	2024-05-15
2023-12-31	$31,541,217	151,393	+69.6%	Shares	Sole	2024-02-15
2023-09-30	$15,429,196	89,279	—	Shares	Sole	2023-11-14
No filing history on record for this holder in this stock.