WATTS WATER TECHNOLOGIES INC - Class A Common Stock, par value $.10 per share (WTS)

Q: What does CUSIP 942749102 represent in this 13F holders report?

CUSIP 942749102 is the security identifier for WTS - WATTS WATER TECHNOLOGIES INC - Class A Common Stock, par value $.10 per share used to aggregate holder disclosures.

Q: How many institutions held WTS - WATTS WATER TECHNOLOGIES INC - Class A Common Stock, par value $.10 per share in Q2 2026?

580 institutional investors reported WTS - WATTS WATER TECHNOLOGIES INC - Class A Common Stock, par value $.10 per share for Q2 2026. Use the holders table for investor-level position and value details.

CUSIP: 942749102

Q2 2026 13F Holders as of 30 Jun 2026

Security type / class: Equity / Class A Common Stock, par value $.10 per share
Total 13F shares: 26,954,016
Total 13F value: $10,527,782,252
Share change: +437,016
Put/Call ratio: 4.9%
SEC-reported price per share: $391.45
Number of holders: 580
Value change: +$216,583,484
Number of buys: 285
Number of sells: 242
Shares outstanding: 33,334,124

Security key

942749102

Report period

Q2 2026

Institutions

580

Top holders

WTS full security history Ownership snapshot Full 13F holder table Newer quarter: Q3 2026 WATTS WATER TECHNOLOGIES INC SEC filings WATTS WATER TECHNOLOGIES INC company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 942749102

Newer quarter: Q3 2026

Recent filing periods:

Q3 2026

Ownership snapshot

Top reported holders of WTS - WATTS WATER TECHNOLOGIES INC - Class A Common Stock, par value $.10 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

KAYNE ANDERSON RUDNICK IN...

Disclosed value leader

BlackRock, Inc.

Comparable rows

2/15

Latest evidence

31 Mar 2026

13F 13D/G Lead comparable stake: 7.8% 13 rows are not safely comparable across share classes. 13D/G row: KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC Showing 1-6 of 15 holder rows.

Quick read

KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC leads the comparable SEC ownership view at 7.8%.

2 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC's linked filing trail.

Comparable ownership Top 2

KAYNE ANDERSON RUDNICK INVESTMENT... 7.8%

Impax Asset Management Group plc 4%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC	13F 13D/G Company 13F 13D/G	7.8% Reported 13D/G · 31 Dec 2025	$617,538,132 2,127,314 shares	—	31 Mar 2026
Impax Asset Management Group plc	13D/G 13F Company 13D/G 13F	4% Reported 13D/G · 31 Dec 2024	$225,038,323 1,091,042 shares	$0	31 Dec 2024
BlackRock, Inc.	13F Company 13F	— denominator unverified	$1,066,444,097 3,673,720 shares	—	31 Mar 2026
VANGUARD PORTFOLIO MANAGEMENT LLC	13F Company 13F	— denominator unverified	$482,091,860 1,660,725 shares	—	31 Mar 2026
VANGUARD CAPITAL MANAGEMENT LLC	13F Company 13F	— denominator unverified	$356,006,721 1,226,383 shares	—	31 Mar 2026
STATE STREET CORP	13F Company 13F	— denominator unverified	$287,719,192 991,144 shares	—	31 Mar 2026

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q2 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

580

26,954,016

Rows available

580

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q2 2026 vs Q1 2026 Across Filers

Q1 2026 holders

520

Q2 2026 holders

580

Holder diff

Investor	Q1 2026 Shares	Q2 2026 Shares	Share Diff	Share Chg %	Q1 2026 value	Q2 2026 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend