XT
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XTX Topco’s California Water Service CWT Stock Holding History

XTX Topco’s Portfolio CWT Stock Details CWT Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$3.05M Buy
62,648
+43,269
+223% +$1.95M 0.04% 735
2026
Q1 		$879K Sell
19,379
-17,440
-47% -$782K 0.02% 1527
2025
Q4 		$1.6M Buy
+36,819
New +$1.68M 0.04% 711
2025
Q2 		– Sell
-9,342
Closed -$453K – 2508
2025
Q1 		$453K Buy
9,342
+3,401
+57% +$154K 0.02% 1109
2024
Q4 		$269K Sell
5,941
-3,534
-37% -$178K 0.02% 1309
2024
Q3 		$514K Buy
9,475
+3,489
+58% +$185K 0.04% 800
2024
Q2 		$290K Buy
+5,986
New +$291K 0.02% 987

Other funds holding CWT

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
Amundi
Amundi Paris, France $416B AUM 44.19% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
AIP
Atlas Infrastructure Partners London, United Kingdom $3.3B AUM 16.21% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

XTX Topco's CWT Position: Q2 2026 in Review

XTX Topco increased its California Water Service (CWT) stake by 223% in Q2 2026, buying an estimated $1.95M and bringing the position to 62,648 shares worth $3.05M. The position accounts for 0.04% of the portfolio, ranked #735.

XTX Topco first reported a position in CWT in Q2 2024 and has held it in 7 quarters since. 346 funds tracked by Wall St. Rank hold CWT as of Q2 2026.

  • XTX Topco held 62,648 shares of California Water Service worth $3.05M as of Q2 2026.
  • XTX Topco bought 43,269 California Water Service shares in Q2 2026, an estimated $1.95M.
  • California Water Service made up 0.04% of XTX Topco's portfolio in Q2 2026, its #735 holding.
  • XTX Topco first reported a position in California Water Service in Q2 2024 and has held it in 7 quarters since.
  • 346 funds tracked by Wall St. Rank held California Water Service as of Q2 2026.

Based on XTX Topco's 13F filing for Q2 2026, filed 14 Aug 2026.