CALIFORNIA WATER SERVICE GROUP (CWT)

Typically moves ±2.18% on earnings

EARNINGS ANALYTICS

Since Oct 28, 2004, CALIFORNIA WATER SERVICE GROUP (CWT) has reported earnings 85 times. On average the shares move ±2.18% post-earnings, with a positive reaction 44.7% of the time. Its largest post-earnings gain was +9.34% (Oct 29, 2008) and its largest decline was -11.56% (Oct 31, 2007).

Earnings reactions

How CWT moved on each past earnings report.

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Earnings Impact

Total Earnings

Avg Abs. Movement

±2.18%

Positive %

44.7%

Negative %

55.3%

Historical Earnings Statistics

Date	Timing	Earnings move	SEC Filing
Jul 30, 2026	☽ POST	-0.77%	open_in_new
Apr 30, 2026	☽ POST	+0.26%	open_in_new
Feb 25, 2026	☽ POST	-4.4%	open_in_new
Oct 30, 2025	☀ PRE	-4.76%	open_in_new
Jul 31, 2025	☀ PRE	+1.29%	open_in_new
May 01, 2025	☀ PRE	-0.85%	open_in_new
Feb 27, 2025	☀ PRE	-2.18%	open_in_new
Oct 31, 2024	☀ PRE	+1.31%	open_in_new
Aug 01, 2024	☀ PRE	+0.79%	open_in_new
Apr 25, 2024	☀ PRE	+3.18%	open_in_new
Feb 29, 2024	☀ PRE	-0.07%	open_in_new
Oct 26, 2023	☽ POST	-0.47%	open_in_new
Jul 27, 2023	☀ PRE	-3.58%	open_in_new
Mar 01, 2023	☽ POST	+1.54%	open_in_new
Oct 27, 2022	☀ PRE	+2.97%	open_in_new
Jul 28, 2022	☀ PRE	+1.78%	open_in_new
Apr 28, 2022	☀ PRE	+2.11%	open_in_new
Feb 24, 2022	☀ PRE	-1.16%	open_in_new
Oct 28, 2021	☀ PRE	+2.78%	open_in_new
Jul 29, 2021	☀ PRE	+1.9%	open_in_new
Apr 29, 2021	☀ PRE	-1.43%	open_in_new
Feb 25, 2021	☀ PRE	-1.13%	open_in_new
Nov 06, 2020	☀ PRE	+1.88%	open_in_new
Jul 30, 2020	☽ POST	-2.44%	open_in_new
Apr 30, 2020	☀ PRE	-11.14%	open_in_new
Feb 27, 2020	☀ PRE	-5.22%	open_in_new
Oct 31, 2019	☀ PRE	+2.28%	open_in_new
Aug 01, 2019	☀ PRE	-0.13%	open_in_new
Apr 25, 2019	☀ PRE	-0.12%	open_in_new
Feb 28, 2019	☀ PRE	+0.5%	open_in_new
Nov 01, 2018	☀ PRE	-0.26%	open_in_new
Jul 26, 2018	☀ PRE	+2.32%	open_in_new
Apr 26, 2018	☀ PRE	+1.4%	open_in_new
Mar 01, 2018	☀ PRE	+0%	open_in_new
Oct 26, 2017	☀ PRE	+2.16%	open_in_new
Jul 27, 2017	☀ PRE	-0.65%	open_in_new
Apr 27, 2017	☀ PRE	-3%	open_in_new
Feb 23, 2017	☀ PRE	+5.92%	open_in_new
Oct 27, 2016	☀ PRE	-0.71%	open_in_new
Jul 28, 2016	☀ PRE	+0.27%	open_in_new
Apr 28, 2016	☀ PRE	-0.93%	open_in_new
Feb 25, 2016	☀ PRE	+0.36%	open_in_new
Oct 29, 2015	☽ POST	-2.02%	open_in_new
Jul 30, 2015	☀ PRE	-10.16%	open_in_new
Apr 29, 2015	☽ POST	-2.37%	open_in_new
Feb 25, 2015	☽ POST	+2.89%	open_in_new
Oct 29, 2014	☽ POST	+1.84%	open_in_new
Jul 30, 2014	☽ POST	+0.66%	open_in_new
Apr 30, 2014	☽ POST	-1.02%	open_in_new
Feb 26, 2014	☽ POST	+2.38%	open_in_new
Nov 06, 2013	☽ POST	-0.98%	open_in_new
Aug 01, 2013	☽ POST	+0.05%	open_in_new
May 01, 2013	☽ POST	-1.59%	open_in_new
Feb 27, 2013	☽ POST	-0.2%	open_in_new
Nov 06, 2012	☽ POST	-5.44%	open_in_new
Jul 25, 2012	☽ POST	-1.66%	open_in_new
May 07, 2012	☽ POST	-0.11%	open_in_new
Feb 29, 2012	☽ POST	-5.05%	open_in_new
Nov 03, 2011	☽ POST	-0.43%	open_in_new
Aug 03, 2011	☽ POST	-1.46%	open_in_new
May 05, 2011	☽ POST	-0.41%	open_in_new
Feb 23, 2011	☽ POST	-2.02%	open_in_new
Oct 28, 2010	☽ POST	+0.13%	open_in_new
Jul 29, 2010	☽ POST	-1.25%	open_in_new
Apr 28, 2010	☽ POST	+3.64%	open_in_new
Feb 24, 2010	☽ POST	-1.29%	open_in_new
Oct 29, 2009	☽ POST	-3.18%	open_in_new
Jul 29, 2009	☽ POST	+1.6%	open_in_new
Apr 30, 2009	☽ POST	-2%	open_in_new
Feb 26, 2009	☽ POST	+3.29%	open_in_new
Oct 29, 2008	☽ POST	+9.34%	open_in_new
Jul 31, 2008	☽ POST	+0.35%	open_in_new
May 01, 2008	☽ POST	-0.99%	open_in_new
Feb 28, 2008	☽ POST	-0.92%	open_in_new
Oct 31, 2007	☽ POST	-11.56%	open_in_new
Aug 02, 2007	☽ POST	-3.81%	open_in_new
May 04, 2007	☽ POST	+3.86%	open_in_new
Nov 03, 2006	☽ POST	+0.32%	open_in_new
Aug 03, 2006	☽ POST	+0.11%	open_in_new
Mar 30, 2006	☽ POST	+3.16%	open_in_new
Oct 27, 2005	☽ POST	+4.9%	open_in_new
Jul 28, 2005	☽ POST	-0.6%	open_in_new
Apr 28, 2005	☽ POST	-3.29%	open_in_new
Jan 27, 2005	☽ POST	+0.89%	open_in_new
Oct 28, 2004	☽ POST	-0.03%	open_in_new

event

Earnings Count

Total earnings in dataset

trending_up

Avg Abs. Movement

±2.18%

Avg % price change on earnings

description

SEC Filings

View

Browse all SEC filings

account_balance

Institutional ownership

Holdings as of Jun 30, 2026 · SEC 13-F

View all 3 →

Funds holding

$31993104

Total value held

Buying

3 added · 0 reduced

Bank Of New York Mellon Corp

$25642226 +4.02%

Ameriprise Financial Inc

$6349473 NEW BUY

Amalgamated Financial Corp.

$1405 NEW BUY

SEC Filing Types

Recent SEC Filings

10 most recent

Form	Date Filed	View on EDGAR
4	20260908	open_in_new SEC.gov
4	20260908	open_in_new SEC.gov
4	20260908	open_in_new SEC.gov
4	20260908	open_in_new SEC.gov
4	20260908	open_in_new SEC.gov
4	20260908	open_in_new SEC.gov
4	20260908	open_in_new SEC.gov
4	20260908	open_in_new SEC.gov
4	20260908	open_in_new SEC.gov
4	20260908	open_in_new SEC.gov

Frequently asked about CWT earnings

How much does CWT stock move after earnings? expand_more

Over 85 reports, CWT has moved an average of ±2.18% the session after earnings, closing higher 44.7% of the time.

What was CWT's biggest post-earnings move? expand_more

CWT's largest post-earnings gain on record was +9.34% on Oct 29, 2008, and its largest decline was -11.56% on Oct 31, 2007.

Where can I find CALIFORNIA WATER SERVICE GROUP's SEC filings? expand_more

All of CALIFORNIA WATER SERVICE GROUP's SEC filings — 10-K, 10-Q, 8-K and more — are listed in the SEC filings section on this page, each linking to the original document on SEC.gov.