Jane Street
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Jane Street’s Watts Water Technologies WTS Stock Holding History

Jane Street’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 		$290K Buy
+1,000
New +$305K ﹤0.01% 9303

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
Boston Partners
Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 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

Jane Street's WTS Position: Q1 2026 in Review

Jane Street increased its Watts Water Technologies (WTS) stake by 1,159% in Q1 2026, buying an estimated $10.4M and bringing the position to 36,960 shares worth $10.7M. The position accounts for ﹤0.01% of the portfolio, ranked #2452.

Jane Street first reported a position in WTS in Q3 2013 and has held it in 26 quarters since. The position peaked at $12.6M in Q3 2025. 516 funds tracked by Wall St. Rank hold WTS as of Q1 2026.

  • Jane Street held 36,960 shares of Watts Water Technologies worth $10.7M as of Q1 2026.
  • Jane Street bought 34,024 Watts Water Technologies shares in Q1 2026, an estimated $10.4M.
  • Watts Water Technologies made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #2452 holding.
  • Jane Street first reported a position in Watts Water Technologies in Q3 2013 and has held it in 26 quarters since.
  • Jane Street's Watts Water Technologies position peaked at $12.6M in Q3 2025.
  • 516 funds tracked by Wall St. Rank held Watts Water Technologies as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.