T. Rowe Price Investment Management, Inc.

Position in CWT — California Water Service Group

CIK 1897612 BALTIMORE, MD

Position in CWT

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$171,107,158

+$16,121,709 QoQ

Shares Held

3,517,105

+2.9% QoQ

Ownership

5.69%

of shares outstanding

% of Portfolio

0.11%

of 13F equity value

Holder Rank

of 343 holders

Holding Since

Sep 2022

16 quarters on record

Voting authority Sole 99% Shared 0% None 1%

Utilities · as of Jun 30, 2026

T. Rowe Price Investment Management, Inc. holds $300,199,509 across 3 Utilities - Regulated Water names. CWT ranks #1 (57.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CWT	California Water Service Group This page	3,517,105	$171,107,158
2	MSEX	Middlesex Water Co	1,746,560	$98,086,809
3	ARTNA	Artesian Resources Corp	912,196	$31,005,542

16 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$171,107,158	3,517,105	+2.9%	Shares	Sole	2026-08-14
2026-03-31	$154,985,449	3,418,294	+373.8%	Shares	Sole	2026-05-15
2025-12-31	$31,260,905	721,461	-78.1%	Shares	Sole	2026-02-17
2025-09-30	$151,478,714	3,300,909	+0.7%	Shares	Sole	2025-11-14
2025-06-30	$149,011,399	3,276,416	+8.1%	Shares	Sole	2025-08-14
2025-03-31	$146,823,381	3,029,785	+2.3%	Shares	Sole	2025-05-14
2024-12-31	$134,302,953	2,962,783	-10.8%	Shares	Sole	2025-02-14
2024-09-30	$180,085,440	3,321,384	+5.8%	Shares	Sole	2024-11-14
2024-06-30	$152,242,258	3,139,663	-1.9%	Shares	Sole	2024-08-14
2024-03-31	$148,691,100	3,199,034	+10.0%	Shares	Sole	2024-05-15
2023-12-31	$150,865,814	2,908,537	+8.6%	Shares	Sole	2024-02-14
2023-09-30	$126,741,029	2,678,948	+14.9%	Shares	Sole	2023-11-14
2023-06-30	$120,363,728	2,331,275	-1.1%	Shares	Sole	2023-08-14
2023-03-31	$137,149,638	2,356,523	+1.1%	Shares	Sole	2023-05-15
2022-12-31	$141,312,242	2,330,347	+5.8%	Shares	Sole	2023-02-14
2022-09-30	$116,095,459	2,203,368	—	Shares	Sole	2022-11-14
No filing history on record for this holder in this stock.