Mariner
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Mariner’s California Water Service CWT Stock Holding History

Mariner’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 		$6.27M Buy
138,231
+51,134
+59% +$2.29M 0.01% 966
2025
Q4 		$3.77M Sell
87,097
-8,650
-9% -$394K ﹤0.01% 1148
2025
Q3 		$4.39M Buy
95,747
+27,306
+40% +$1.26M 0.01% 997
2025
Q2 		$3.11M Buy
68,441
+1,150
+2% +$55K ﹤0.01% 1086
2025
Q1 		$3.26M Buy
67,291
+36,015
+115% +$1.64M 0.01% 982
2024
Q4 		$1.42M Buy
31,276
+8,299
+36% +$419K ﹤0.01% 1421
2024
Q3 		$1.25M Sell
22,977
-18,778
-45% -$996K ﹤0.01% 1454
2024
Q2 		$2.02M Sell
41,755
-1,508
-3% -$73.3K ﹤0.01% 1103
2024
Q1 		$2.01M Buy
43,263
+14,616
+51% +$685K ﹤0.01% 1108
2023
Q4 		$1.49M Sell
28,647
-3,953
-12% -$199K ﹤0.01% 1195
2023
Q3 		$1.54M Buy
32,600
+11,107
+52% +$562K ﹤0.01% 1099
2023
Q2 		$1.11M Buy
21,493
+13,561
+171% +$761K ﹤0.01% 1243
2023
Q1 		$461K Buy
7,932
+470
+6% +$27.9K ﹤0.01% 1756
2022
Q4 		$452K Buy
7,462
+1,580
+27% +$94.9K ﹤0.01% 1721
2022
Q3 		$310K Buy
+5,882
New +$345K ﹤0.01% 1745

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

Mariner's CWT Position: Q1 2026 in Review

Mariner increased its California Water Service (CWT) stake by 59% in Q1 2026, buying an estimated $2.29M and bringing the position to 138,231 shares worth $6.27M. The position accounts for 0.01% of the portfolio, ranked #966.

Mariner first reported a position in CWT in Q3 2022 and has held it in 15 quarters since. 337 funds tracked by Wall St. Rank hold CWT as of Q1 2026.

  • Mariner held 138,231 shares of California Water Service worth $6.27M as of Q1 2026.
  • Mariner bought 51,134 California Water Service shares in Q1 2026, an estimated $2.29M.
  • California Water Service made up 0.01% of Mariner's portfolio in Q1 2026, its #966 holding.
  • Mariner first reported a position in California Water Service in Q3 2022 and has held it in 15 quarters since.
  • 337 funds tracked by Wall St. Rank held California Water Service as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.