Boston Partners
WTS icon

Boston Partners’s Watts Water Technologies WTS Stock Holding History

Boston Partners’s Portfolio WTS Stock Details WTS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$219M Sell
755,904
-135,672
-15% -$41.4M 0.23% 149
2025
Q4 		$246M Sell
891,576
-15,760
-2% -$4.35M 0.25% 141
2025
Q3 		$253M Buy
907,336
+19,247
+2% +$5.16M 0.26% 135
2025
Q2 		$218M Sell
888,089
-17,694
-2% -$3.98M 0.24% 143
2025
Q1 		$185M Buy
905,783
+273,628
+43% +$57.4M 0.22% 161
2024
Q4 		$129M Buy
632,155
+44,465
+8% +$9.24M 0.16% 180
2024
Q3 		$122M Buy
+587,690
New +$114M 0.14% 199

Other funds holding WTS

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Kayne Anderson Rudnick Investment Management
Kayne Anderson Rudnick Investment Management Los Angeles, California $34B AUM 6.31% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Impax Asset Management Group
Impax Asset Management Group London, United Kingdom $14.3B AUM 19.8% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $140B AUM 27.84% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Boston Partners's WTS Position: Q1 2026 in Review

Boston Partners reduced its Watts Water Technologies (WTS) stake by 15% in Q1 2026, selling an estimated $41.4M and leaving 755,904 shares worth $219M. The position accounts for 0.23% of the portfolio, ranked #149.

Boston Partners first reported a position in WTS in Q3 2024 and has held it in 7 quarters since. The position peaked at $253M in Q3 2025. 516 funds tracked by Wall St. Rank hold WTS as of Q1 2026.

  • Boston Partners held 755,904 shares of Watts Water Technologies worth $219M as of Q1 2026.
  • Boston Partners sold 135,672 Watts Water Technologies shares in Q1 2026, an estimated $41.4M.
  • Watts Water Technologies made up 0.23% of Boston Partners's portfolio in Q1 2026, its #149 holding.
  • Boston Partners first reported a position in Watts Water Technologies in Q3 2024 and has held it in 7 quarters since.
  • Boston Partners's Watts Water Technologies position peaked at $253M in Q3 2025.
  • 516 funds tracked by Wall St. Rank held Watts Water Technologies as of Q1 2026.

Based on Boston Partners's 13F filing for Q1 2026, filed 11 May 2026.