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C

California Water Service Group CWT · USD

Utilities · US listing · 🇺🇸 United States

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50.16

-1.72%

Close of 9 Nov 2026, in USD

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Reference data, closing prices and charts across 45,000 companies, plus crypto, commodities and currencies.

Largest shareholders

As filed, so dates differ, and a group and its funds can both appear.

HolderSharesStakeChangeFiled
BLACKROCK, INC.10.3m17.58%−372.8k31 Mar 2026
VANGUARD PORTFOLIO MANAGEMENT LLC4.3m7.31%+4.3m31 Mar 2026
AMUNDI3.5m5.92%+732k31 Mar 2026
T. ROWE PRICE INVESTMENT MANAGEMENT, INC.3.4m5.83%+81.1k31 Mar 2026
STATE STREET CORP3.1m5.29%+72.7k31 Mar 2026
VANGUARD CAPITAL MANAGEMENT LLC2.7m4.54%+2.7m31 Mar 2026
NUANCE INVESTMENTS, LLC1.6m2.73%−221.6k31 Mar 2026
GEODE CAPITAL MANAGEMENT, LLC1.5m2.52%+54.5k31 Mar 2026
FMR LLC1.4m2.37%−406.1k31 Mar 2026
FIRST TRUST ADVISORS LP1.4m2.31%−13.8k31 Mar 2026
DIMENSIONAL FUND ADVISORS LP1.2m1.98%+4.4k31 Mar 2026
MORGAN STANLEY1.1m1.91%+351.7k31 Mar 2026
INVESCO LTD.1m1.71%+48k31 Mar 2026
LEGAL & GENERAL GROUP PLC777.5k1.33%+13.7k31 Mar 2026
CHARLES SCHWAB INVESTMENT MANAGEMENT INC728.5k1.24%+17.8k31 Mar 2026

Insider trades

Purchases and sales by directors and officers, as filed with the regulator

DateWhoTypeSharesPriceValue
20 Mar 2026 ↗Mares Michael S JRVice President, OperationsSale3.9k44.00$171,248
20 Mar 2026 ↗Luu Michael BSr. VP Corp Svcs & Chief RiskSale739.844.53$32,945

Short interest

Shares sold short, 15 Oct 2026. US exchange data.

2.3m

-6.4% on the period before. 5.4 days to cover.

Short volume

Share of the day's trading sold short, 4 Nov 2026

23.3%

Last 60 trading days.

Failed deliveries

Shares not delivered on settlement, from the SEC

  • 18 Sept 20261,579 shares
  • 16 Sept 20261,589 shares
  • 14 Sept 2026377 shares
  • 31 Aug 20266 shares
  • 25 Aug 202684 shares

Sources and methodology

Data on this tab
Our data supplier
Chart on the Overview
TradingView

Nothing here is investment advice. Prices can be delayed or wrong, so check with the exchange before relying on them. Data for this page. How we cover markets.