CALIFORNIA WATER SERVICE GROUP - Common Shares, par value $0.01 (CWT)

CUSIP: 130788102

Q1 2025 13F Holders as of 31 Mar 2025

Security type / class
Equity / Common Shares, par value $0.01
Total 13F shares
49,810,902
Total 13F value
$2,414,372,624
Holder snapshot 6 visible 7 signals
Share change
+600,743
Put/Call ratio
48%
SEC-reported price per share
$48.46
Number of holders
327
Value change
+$33,123,916
Number of buys
161
Open additional details 1 more signal available
Number of sells
137
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
59,850,961

Security key

130788102

Report period

Q1 2025

Institutions

327

Top holders

10

CWT full security history Ownership snapshot Full 13F holder table Newer quarter: Q2 2026 CALIFORNIA WATER SERVICE GROUP SEC filings CALIFORNIA WATER SERVICE GROUP company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Ownership snapshot

Top reported holders of CWT - CALIFORNIA WATER SERVICE GROUP - Common Shares, par value $0.01 (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
T. Rowe Price Investment ...
Disclosed value leader
BlackRock, Inc.
Comparable rows
15/15
Latest evidence
31 Dec 2024
13D/G 13F Lead comparable stake: 5% 13D/G row: T. Rowe Price Investment Management, Inc. Showing 1-6 of 15 holder rows.

Quick read

T. Rowe Price Investment Management, Inc. leads the comparable SEC ownership view at 5%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens T. Rowe Price Investment Management, Inc.'s linked filing trail.
Comparable ownership Top 5
T. Rowe Price Investment Manageme... 5%
BlackRock, Inc. 19%
VANGUARD GROUP INC 13%
STATE STREET CORP 5.7%
Amundi 3.2%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
T. Rowe Price Investment Management, Inc.
13D/G 13F
Company
13D/G 13F
5%
$147,457,710
2,962,783 shares
 $0 31 Dec 2024
BlackRock, Inc.
13F
Company
13F
19%
$506,191,357
11,166,807 shares
 — 31 Dec 2024
VANGUARD GROUP INC
13F
Company
13F
13%
$340,641,758
7,514,709 shares
 — 31 Dec 2024
STATE STREET CORP
13F
Company
13F
5.7%
$155,382,310
3,427,803 shares
 — 31 Dec 2024
Amundi
13F
Individual
13F
3.2%
$85,485,179
1,909,039 shares
 — 31 Dec 2024
FIRST TRUST ADVISORS LP
13F
Company
13F
2.8%
$76,606,649
1,689,977 shares
 — 31 Dec 2024
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2025

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
327
Shares
49,810,902
Rows available
327
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q1 2025 vs Q1 2025 Across Filers

Q1 2025 holders
327
Q1 2025 holders
327
Holder diff
0
Investor Q1 2025 Shares Q1 2025 Shares Share Diff Share Chg % Q1 2025 value Q1 2025 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
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