CALIFORNIA WATER SERVICE GROUP - Common Stock (CWT)

CUSIP: 130788102

Q3 2025 13F Holders as of 30 Sep 2025

Security identity 2 facts
Security type / class
Equity / Common Stock
Shares outstanding
59,748,750
Holder snapshot 9 facts
Total 13F shares
50,023,716
Share change
-224,026
Total reported value
$2,295,345,475
Put/Call ratio
7.1%
Reported price per share
$45.89
Number of holders
333
Value change
-$9,851,434
Number of buys
153
Number of sells
140

Security key

130788102

Report period

Q3 2025

Institutions

333

Top holders

10

CWT full security history Ownership snapshot Full 13F holder table Newer quarter: Q4 2025 Previous quarter: Q2 2025 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 Stock (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.

Lead holder
BlackRock, Inc.
13D/G signal
BlackRock, Inc.
Evidence rows
15
Latest as of
30 Jun 2025
13F 13D/G Lead comparable stake: 17% 13D/G row: BlackRock, Inc. Showing 1-6 of 15 holder rows.
Holder Evidence Ownership % Position 12M Net Δ As of
BlackRock, Inc.
13F 13D/G
Company
13F 13D/G
17%
from 13D/G
$471,592,054
10,369,218 shares
 — 30 Jun 2025
T. Rowe Price Investment Management, Inc.
13F 13D/G
Company
13F 13D/G
5%
from 13D/G
$149,012,000
3,276,416 shares
 — 30 Jun 2025
VANGUARD GROUP INC
13F
Company
13F
12%
$335,484,083
7,376,519 shares
 — 30 Jun 2025
STATE STREET CORP
13F
Company
13F
5.3%
$144,778,167
3,183,337 shares
 — 30 Jun 2025
Amundi
13F
Individual
13F
3.2%
$91,386,135
1,907,169 shares
 — 30 Jun 2025
NUANCE INVESTMENTS, LLC
13F
Company
13F
2.9%
$78,617,405
1,728,615 shares
 — 30 Jun 2025
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 Q3 2025

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

Institutions
333
Shares
50,023,716
Rows available
333
Investor Option Weight % Change % Reported value * Price Shares Share Change Activity Report Period

* 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 failed the local validity check.

Compare Q3 2025 vs Q2 2025 Across Filers

Q2 2025 holders
334
Q3 2025 holders
333
Holder diff
-1
Investor Q2 2025 Shares Q3 2025 Shares Share Diff Share Chg % Q2 2025 value Q3 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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