Citadel Advisors
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Citadel Advisors’s California Water Service CWT Stock Holding History

Citadel Advisors’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
2025
Q2 		– Sell
-4,300
Closed -$208K – 12945
2025
Q1 		$208K Sell
4,300
-1,000
-19% -$45.4K ﹤0.01% 10364
2024
Q4 		$240K Buy
5,300
+1,500
+39% +$75.7K ﹤0.01% 10111
2024
Q3 		$206K Buy
3,800
+1,700
+81% +$90.1K ﹤0.01% 10086
2024
Q2 		$102K Sell
2,100
-6,500
-76% -$316K ﹤0.01% 10895
2024
Q1 		$400K Buy
8,600
+6,900
+406% +$323K ﹤0.01% 8866
2023
Q4 		$88.2K Sell
1,700
-1,300
-43% -$65.4K ﹤0.01% 11085
2023
Q3 		$142K Sell
3,000
-1,800
-38% -$91.1K ﹤0.01% 10444
2023
Q2 		$248K Buy
4,800
+4,200
+700% +$236K ﹤0.01% 9425
2023
Q1 		$34.9K Buy
600
+300
+100% +$17.8K ﹤0.01% 12590
2022
Q4 		$18.2K Buy
+300
New +$18K ﹤0.01% 13214
2021
Q4 		– Sell
-4,700
Closed -$277K – 13913
2021
Q3 		$277K Buy
+4,700
New +$289K ﹤0.01% 11220
2015
Q4 		– Sell
-3,900
Closed -$86K – 8778
2015
Q3 		$86K Sell
3,900
-200
-5% -$4.37K ﹤0.01% 7102
2015
Q2 		$94K Buy
4,100
+1,300
+46% +$31.2K ﹤0.01% 7133
2015
Q1 		$69K Buy
2,800
+2,700
+2,700% +$66.8K ﹤0.01% 7152
2014
Q4 		$2K Buy
+100
New +$2.45K ﹤0.01% 8362
2014
Q1 		– Sell
-1,000
Closed -$23K – 7865
2013
Q4 		$23K Buy
+1,000
New +$21.8K ﹤0.01% 6387

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

Citadel Advisors's CWT Position: Q1 2026 in Review

Citadel Advisors reduced its California Water Service (CWT) stake by 80% in Q1 2026, selling an estimated $6.19M and leaving 34,698 shares worth $1.57M. The position accounts for ﹤0.01% of the portfolio, ranked #6609.

Citadel Advisors first reported a position in CWT in Q4 2013 and has held it in 31 quarters since. The position peaked at $20.3M in Q3 2024. 337 funds tracked by Wall St. Rank hold CWT as of Q1 2026.

  • Citadel Advisors held 34,698 shares of California Water Service worth $1.57M as of Q1 2026.
  • Citadel Advisors sold 138,032 California Water Service shares in Q1 2026, an estimated $6.19M.
  • California Water Service made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #6609 holding.
  • Citadel Advisors first reported a position in California Water Service in Q4 2013 and has held it in 31 quarters since.
  • Citadel Advisors's California Water Service position peaked at $20.3M in Q3 2024.
  • 337 funds tracked by Wall St. Rank held California Water Service as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.