Two Sigma Investments
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Two Sigma Investments’s California Water Service CWT Stock Holding History

Two Sigma Investments’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
Q1 		$3.49M Buy
76,976
+53,900
+234% +$2.42M ﹤0.01% 2310
2025
Q4 		$1,000K Buy
23,076
+2,700
+13% +$123K ﹤0.01% 2919
2025
Q3 		$935K Buy
20,376
+12,900
+173% +$594K ﹤0.01% 2622
2025
Q2 		$340K Buy
+7,476
New +$358K ﹤0.01% 2745
2024
Q3 		– Sell
-13,776
Closed -$668K – 3152
2024
Q2 		$668K Buy
+13,776
New +$669K ﹤0.01% 2218
2018
Q2 		– Sell
-6,366
Closed -$237K – 3377
2018
Q1 		$237K Buy
+6,366
New +$254K ﹤0.01% 2896
2016
Q1 		– Sell
-104,144
Closed -$2.42M – 2852
2015
Q4 		$2.42M Sell
104,144
-673
-0.6% -$15.3K 0.01% 995
2015
Q3 		$2.32M Sell
104,817
-42,568
-29% -$931K 0.01% 783
2015
Q2 		$3.37M Sell
147,385
-18,935
-11% -$454K 0.02% 911
2015
Q1 		$4.08M Sell
166,320
-38,519
-19% -$952K 0.02% 809
2014
Q4 		$5.04M Buy
+204,839
New +$5.02M 0.03% 640
2014
Q1 		– Sell
-99,993
Closed -$2.31M – 2033
2013
Q4 		$2.31M Buy
99,993
+75,781
+313% +$1.65M 0.01% 940
2013
Q3 		$492K Buy
+24,212
New +$498K ﹤0.01% 1314

Other funds holding CWT

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Amundi
Amundi Paris, France $367B AUM 31.23% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
NI
Nuance Investments Kansas City, Missouri $717M AUM 3.8% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $140B AUM 27.84% 1-Year Est. Return

Two Sigma Investments's CWT Position: Q1 2026 in Review

Two Sigma Investments increased its California Water Service (CWT) stake by 234% in Q1 2026, buying an estimated $2.42M and bringing the position to 76,976 shares worth $3.49M. The position accounts for ﹤0.01% of the portfolio, ranked #2310.

Two Sigma Investments first reported a position in CWT in Q3 2013 and has held it in 13 quarters since. The position peaked at $5.04M in Q4 2014. 337 funds tracked by Wall St. Rank hold CWT as of Q1 2026.

  • Two Sigma Investments held 76,976 shares of California Water Service worth $3.49M as of Q1 2026.
  • Two Sigma Investments bought 53,900 California Water Service shares in Q1 2026, an estimated $2.42M.
  • California Water Service made up ﹤0.01% of Two Sigma Investments's portfolio in Q1 2026, its #2310 holding.
  • Two Sigma Investments first reported a position in California Water Service in Q3 2013 and has held it in 13 quarters since.
  • Two Sigma Investments's California Water Service position peaked at $5.04M in Q4 2014.
  • 337 funds tracked by Wall St. Rank held California Water Service as of Q1 2026.

Based on Two Sigma Investments's 13F filing for Q1 2026, filed 15 May 2026.