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

Holocene 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
2026
Q2 		– Sell
-6,376
Closed -$289K – 861
2026
Q1 		$289K Sell
6,376
-6,677
-51% -$300K ﹤0.01% 774
2025
Q4 		$566K Buy
13,053
+4,047
+45% +$185K ﹤0.01% 654
2025
Q3 		$413K Sell
9,006
-31,524
-78% -$1.45M ﹤0.01% 701
2025
Q2 		$1.84M Buy
40,530
+21,657
+115% +$1.04M ﹤0.01% 577
2025
Q1 		$915K Buy
+18,873
New +$857K ﹤0.01% 634
2024
Q4 		– Sell
-9,732
Closed -$528K – 779
2024
Q3 		$528K Sell
9,732
-24,990
-72% -$1.33M ﹤0.01% 661
2024
Q2 		$1.68M Buy
34,722
+14,975
+76% +$728K 0.01% 555
2024
Q1 		$918K Buy
+19,747
New +$926K ﹤0.01% 644
2022
Q4 		– Sell
-11,501
Closed -$606K – 731
2022
Q3 		$606K Buy
11,501
+4,125
+56% +$242K ﹤0.01% 688
2022
Q2 		$410K Buy
+7,376
New +$397K ﹤0.01% 727
2021
Q1 		– Sell
-24,306
Closed -$1.31M – 817
2020
Q4 		$1.31M Buy
24,306
+16,582
+215% +$817K 0.01% 492
2020
Q3 		$336K Buy
+7,724
New +$359K ﹤0.01% 612
2020
Q2 		– Sell
-26,563
Closed -$1.34M – 644
2020
Q1 		$1.34M Sell
26,563
-9,181
-26% -$476K 0.01% 363
2019
Q4 		$1.84M Buy
35,744
+3,033
+9% +$158K 0.02% 429
2019
Q3 		$1.73M Buy
+32,711
New +$1.75M 0.02% 345

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

Holocene Advisors's CWT Position: Q2 2026 in Review

Holocene Advisors sold out of California Water Service (CWT) in Q2 2026, closing a stake of 6,376 shares — an estimated $289K sold.

Holocene Advisors first reported a position in CWT in Q3 2019 and held it in 15 quarters. The position peaked at $1.84M in Q2 2025. 345 funds tracked by Wall St. Rank hold CWT as of Q2 2026.

  • Holocene Advisors reported no remaining California Water Service position as of Q2 2026 after selling out during the quarter.
  • Holocene Advisors sold 6,376 California Water Service shares in Q2 2026, an estimated $289K.
  • Holocene Advisors first reported a position in California Water Service in Q3 2019 and held it in 15 quarters.
  • Holocene Advisors's California Water Service position peaked at $1.84M in Q2 2025.
  • 345 funds tracked by Wall St. Rank held California Water Service as of Q2 2026.

Based on Holocene Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.