CenterBook Partners’s California Water Service CWT Stock Holding History

CenterBook Partners’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	$388K	Sell	7,978 -12,785	-62%	-$577K	0.02%	573
2026 Q1	$941K	Sell	20,763 -13,498	-39%	-$606K	0.05%	365
2025 Q4	$1.48M	Buy	34,261 +13,678	+66%	+$624K	0.07%	312
2025 Q3	$945K	Sell	20,583 -8,176	-28%	-$376K	0.05%	391
2025 Q2	$1.31M	Buy	28,759 +5,658	+24%	+$271K	0.07%	295
2025 Q1	$1.12M	Buy	23,101 +3,743	+19%	+$170K	0.07%	299
2024 Q4	$877K	Sell	19,358 -186	-1%	-$9.39K	0.05%	353
2024 Q3	$1.06M	Sell	19,544 -16,490	-46%	-$874K	0.07%	295
2024 Q2	$1.75M	Buy	+36,034	New	+$1.75M	0.11%	280
2024 Q1	–	Sell	-14,544	Closed	-$754K	–	407
2023 Q4	$754K	Buy	14,544 +3,555	+32%	+$179K	0.09%	285
2023 Q3	$520K	Sell	10,989 -1,769	-14%	-$89.6K	0.06%	321
2023 Q2	$659K	Buy	12,758 +1,129	+10%	+$63.4K	0.08%	302
2023 Q1	$677K	Buy	+11,629	New	+$690K	0.1%	283
2022 Q2	–	Sell	-3,436	Closed	-$204K	–	392
2022 Q1	$204K	Buy	+3,436	New	+$207K	0.07%	324

Other funds holding CWT

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return

Amundi Paris, France $416B AUM 44.19% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

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 Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

CenterBook Partners's CWT Position: Q2 2026 in Review

CenterBook Partners reduced its California Water Service (CWT) stake by 62% in Q2 2026, selling an estimated $577K and leaving 7,978 shares worth $388K. The position accounts for 0.02% of the portfolio, ranked #573.

CenterBook Partners first reported a position in CWT in Q1 2022 and has held it in 14 quarters since. The position peaked at $1.75M in Q2 2024. 346 funds tracked by Wall St. Rank hold CWT as of Q2 2026.

CenterBook Partners held 7,978 shares of California Water Service worth $388K as of Q2 2026.
CenterBook Partners sold 12,785 California Water Service shares in Q2 2026, an estimated $577K.
California Water Service made up 0.02% of CenterBook Partners's portfolio in Q2 2026, its #573 holding.
CenterBook Partners first reported a position in California Water Service in Q1 2022 and has held it in 14 quarters since.
CenterBook Partners's California Water Service position peaked at $1.75M in Q2 2024.
346 funds tracked by Wall St. Rank held California Water Service as of Q2 2026.

Based on CenterBook Partners's 13F filing for Q2 2026, filed 11 Aug 2026.