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
Q2 		$390M Buy
997,499
+241,595
+32% +$75.3M 0.35% 93
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 $6.73T AUM 46.02% 1-Year Est. Return
Kayne Anderson Rudnick Investment Management
Kayne Anderson Rudnick Investment Management Los Angeles, California $32.2B AUM 10.98% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return
Impax Asset Management Group
Impax Asset Management Group London, United Kingdom $15.4B AUM 26.43% 1-Year Est. Return

Boston Partners's WTS Position: Q2 2026 in Review

Boston Partners increased its Watts Water Technologies (WTS) stake by 32% in Q2 2026, buying an estimated $75.3M and bringing the position to 997,499 shares worth $390M. The position accounts for 0.35% of the portfolio, ranked #93.

Boston Partners first reported a position in WTS in Q3 2024 and has held it in 8 quarters since. 577 funds tracked by Wall St. Rank hold WTS as of Q2 2026.

  • Boston Partners held 997,499 shares of Watts Water Technologies worth $390M as of Q2 2026.
  • Boston Partners bought 241,595 Watts Water Technologies shares in Q2 2026, an estimated $75.3M.
  • Watts Water Technologies made up 0.35% of Boston Partners's portfolio in Q2 2026, its #93 holding.
  • Boston Partners first reported a position in Watts Water Technologies in Q3 2024 and has held it in 8 quarters since.
  • 577 funds tracked by Wall St. Rank held Watts Water Technologies as of Q2 2026.

Based on Boston Partners's 13F filing for Q2 2026, filed 4 Aug 2026.