VANGUARD PORTFOLIO MANAGEMENT LLC
Position in CWT — California Water Service Group
CIK 2100121
MALVERN, PA
Position in CWT
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$213,070,994
+$18,577,221 QoQ
Shares Held
4,379,671
+2.1% QoQ
Ownership
7.08%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#2
of 343 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority
Sole 0%
Shared 0%
None 100%
Common Shares in CWT Over Time
Shares Held
Position Value (USD)
Position in Utilities - Regulated Water
Utilities · as of Jun 30, 2026VANGUARD PORTFOLIO MANAGEMENT LLC holds $2,740,580,206 across 12 Utilities - Regulated Water names. CWT ranks #4 (7.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AWK |
American Water Works Company, Inc.
|
11,256,567 | $1,481,139,085 | |
| 2 | WTRG |
Essential Utilities, Inc.
|
16,340,786 | $626,015,511 | |
| 3 | AWR |
American States Water Co
|
3,524,229 | $291,207,042 | |
| 4 | CWT |
California Water Service Group
This page
|
4,379,671 | $213,070,994 | |
| 5 | HTO |
H2o America
|
1,263,898 | $76,807,081 | |
| 6 | MSEX |
Middlesex Water Co
|
513,809 | $28,855,513 | |
| 7 | YORW |
York Water Co
|
323,129 | $9,903,903 | |
| 8 | CWCO |
Consolidated Water Co. Ltd.
|
209,944 | $6,193,348 |
All Filings in CWT
Export CSV
2 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $213,070,994 | 4,379,671 | Shares | Defined | 2026-08-13 | |
| 2026-03-31 | $194,493,773 | 4,289,673 | Shares | Defined | 2026-05-08 | |
| No filing history on record for this holder in this stock. | ||||||