California Water Service Group

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP CWT

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/13/2026

Shares

49,909

Value ($000)

2,163

Weight

0.0%

2020 Q1 - 2025 Q4 (5 filings)

Shares History

History scope: non-option holdings only (PUT/CALL rows excluded).

All 13F Holders	Filing date	Value ($000s)	% of Holdings	Shares	Reporting period
2025 Q4	2/13/2026	2,163	0.0%	49,909	12/31/2025
2025 Q3	11/13/2025	2,624	0.0%	57,173	9/30/2025
2025 Q2	8/13/2025	3,556	0.0%	78,182	6/30/2025
2025 Q1	5/14/2025	1,357	0.0%	28,010	3/31/2025
2020 Q1	5/15/2020	710	0.0%	14,100	3/31/2020