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California Water Service Group

US · CWT #2553 by market cap Listed 1970
45.40 -0.15 -0.33%
Live - 5344 symbols - heartbeat 66s ago · 2026-10-07 19:54
After-hours 45.40 0.00%
Market cap
2.81B
P/B
1.55
EPS
2.15
Reader sentiment Are you bullish or bearish on CWT?

Anonymous reader poll. Unscientific, not investment advice.

✦ Quant Ownership Signal how this is computed

Mixed / stable
  • The number of reporting institutions decreased by 2 in the most recent period (2026/Q3).
  • Total institutional ownership (as a % of shares) was little changed.

Institutional ownership

Held by institutions
91.02% -0.08pp
Institutions
413 -2
As of
2026/Q3 vs. prior period

Ownership vs. money flow

Diverging

Institutions trimmed shares last reporting period, and the stock has seen net inflows in main-fund flow over the last 20 trading sessions - the two are pointing in different directions.

Institutional ownership changes are reported quarterly with a lag; fund-flow data is daily. Treat this as a directional cross-check, not a precise timing signal.

Holder types

Mutual Fund82.72%
Hedge Fund2.84%
Public Company2.16%
Government Pension Fund1.35%
VC/PE Fund0.81%
Individual/Insider0.78%
Private Company0.71%
Insurance Company0.34%
Other8.24%

Top holders as of 2026-06-30

BlackRock 17.39% · 10.76M sh
Vanguard Portfolio Management, LLC 7.08% · 4.38M sh
T. Rowe Price Group, Inc. 5.85% · 3.62M sh
Amundi Asset Management 5.64% · 3.49M sh
State Street Global Advisors 5.28% · 3.27M sh
Vanguard Capital Management, LLC 4.99% · 3.09M sh
ATLAS Infrastructure Partners (UK) Ltd 3.21% · 1.98M sh
Geode Capital Management, LLC 2.52% · 1.56M sh
First Trust Advisors L.P. 2.10% · 1.30M sh
FMR 2.06% · 1.27M sh

Bar length is relative to the largest holder shown here, not to 100% of the company.

Insiders

50 filings tracked · 13 buys · 36 sells

NameRoleStake
Martin Kropelnicki Chairperson & CEO 0.24%
Ronald Webb VP & Chief Human Resource Officer 0.04%
Gregory Aliff Independent Director 0.04%
Michael Luu Senior VP of Corporate Services & Chief Risk Officer 0.04%
Shannon Dean VP of Customer Service & Chief Citizenship Officer 0.04%
Thomas Krummel Independent Director 0.03%
Carol Pottenger Independent Director 0.03%
Shelly Esque Independent Director 0.03%
Lester Snow Independent Director 0.03%
Patricia Wagner Independent Director 0.02%

Insider transactions most recent Form 4 filings

DateNameRoleTypeSharesPrice
2026-09-04 Martin Kropelnicki Chairperson & CEO Sale to Issuer -998 $50.03
2026-09-04 James Lynch Chief Financial Officer Sale to Issuer -98 $50.03
2026-09-04 Michael Luu Senior VP of Corporate Services & Chief Risk Officer Sale to Issuer -138 $50.03
2026-09-04 Michelle Mortensen VP, Corporate Secretary & Chief of Staff Sale to Issuer -148 $50.03
2026-09-04 Shannon Dean VP of Customer Service & Chief Citizenship Officer Sale to Issuer -147 $50.03
2026-09-04 Shawn Bunting General Counsel Sale to Issuer -140 $50.03
2026-09-04 Elissa Ouyang VP of Facilities, Fleet & Procuremnet Sale to Issuer -134 $50.03
2026-09-04 Michael Mares Officer Sale to Issuer -136 $50.03
2026-09-04 Todd Peters Chief Engineering Officer Sale to Issuer -81 $50.03
2026-09-04 Kenneth Jenkins Chief Water Resource Sustainability Officer Sale to Issuer -102 $50.03
2026-09-04 Sophie James Chief Water Quality Officer Sale to Issuer -101 $50.03
2026-09-04 Thomas Scanlon Corporate Controller & Principal Accounting Officer Sale to Issuer -60 $50.03
2026-09-03 Kris Hamner Chief Human Resources Officer Sale to Issuer -42 $50.03
2026-08-31 Lester Snow Independent Director Open Market Disposition -500 $50.21
2026-08-12 Thomas Krummel Independent Director Open Market Disposition -3,700 $50.37
2026-08-03 Gregory Shimansky Vice President Rates & Regulatory Affairs Other Acquisition +446 --
2026-06-30 Gregory Shimansky Vice President Rates & Regulatory Affairs Initial Statement of Beneficial 0 --
2026-06-04 Martin Kropelnicki Chairperson & CEO Sale to Issuer -997 $45.24–45.82
2026-06-04 James Lynch Chief Financial Officer Sale to Issuer -98 $45.24–45.82
2026-06-04 Michael Luu Senior VP of Corporate Services & Chief Risk Officer Sale to Issuer -139 $45.24–45.82

Form 4 filings, most recent per company. "Other Derivative Acquisition" rows are mostly RSU/option vesting, not open-market buying - the Type column says which.

Quote time 2026-10-07 19:54:59 · For reference only, not investment advice and not tailored to your situation.