Watts Water Technologies INC Schedule 13G passive stakes

The Horne family and associated parties filed an amended Schedule 13G disclosing their collective beneficial ownership of Watts Water Technologies, Inc. Class A Common Stock.

Vanguard Capital Management has filed a Schedule 13G reporting a 5.23% beneficial ownership stake in Watts Water Technologies Inc.

Vanguard Portfolio Management has reported beneficial ownership of 6.14% of Watts Water Technologies Inc. common stock as of March 31, 2026.

The Vanguard Group reports zero beneficial ownership in Watts Water Technologies Inc. common stock following an internal realignment on January 12, 2026.

Timothy P. Horne and related parties filed an amended Schedule 13G, disclosing their continued significant beneficial ownership in Watts Water Technologies Inc., primarily through Class B Common Stock and a voting trust.

A group of five individuals, including members of the Horne family and an associated trustee, collectively report beneficial ownership of over 17.8% of Watts Water Technologies' Class A Common Stock, primarily through Class B shares held in a voting trust.

BlackRock, Inc. has filed an amended Schedule 13G, reporting a 12.8% beneficial ownership stake in Watts Water Technologies Inc.'s Class A Common Stock as of March 31, 2025.

Kayne Anderson Rudnick Investment Management, LLC has filed an amended Schedule 13G, disclosing a 9% beneficial ownership stake in Watts Water Technologies Inc.'s Class A Common Stock as of December 31, 2024.

Impax Asset Management Group plc and its subsidiaries have filed an amended Schedule 13G, disclosing a passive ownership of 4.0% in Watts Water Technologies Inc. as of December 31, 2024.

An amendment to Schedule 13G reveals the Horne family and related parties maintain significant beneficial ownership and voting control over Watts Water Technologies Inc., with the critical 1997 Voting Trust extended until August 2030.