California Water Service Group Ownership | Who Owns California Water Service Group?
California Water Service Group Ownership Summary
California Water Service Group is owned by 83.12% institutional investors, 0.63% insiders, and 16.25% retail investors. Blackrock is the largest institutional shareholder, holding 17.87% of CWT shares. iShares Core S&P Small-Cap ETF is the top mutual fund, with 5.95% of its assets in California Water Service Group shares.
CWT Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | California Water Service Group | 83.12% | 0.63% | 16.25% |
| Sector | Utilities Stocks | 39.62% | 7.97% | 52.41% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock | 10.32M | 17.87% | $500.39M |
| Blackrock funding, inc. /de | 10.45M | 17.55% | $479.47M |
| Vanguard group | 7.31M | 12.28% | $335.56M |
| T. rowe price investment management | 3.30M | 5.54% | $151.48M |
| State street | 3.10M | 5.21% | $142.30M |
| Amundi | 2.28M | 3.82% | $104.32M |
| Nuance investments | 1.76M | 2.96% | $80.97M |
| Geode capital management | 1.42M | 2.38% | $65.00M |
| First trust advisors lp | 1.40M | 2.36% | $64.44M |
| Fmr | 1.40M | 2.36% | $64.39M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Nuance investments | 1.76M | 8.24% | $80.97M |
| Beck bode | 402.26K | 2.98% | $18.46M |
| Triodos investment management bv | 493.00K | 1.64% | $22.62M |
| Northstar asset management | 106.05K | 1.27% | $4.87M |
| Penn mutual asset management | 14.95K | 1.20% | $679.93K |
| Wulff, hansen | 21.23K | 0.84% | $974.01K |
| Nia impact advisors | 37.61K | 0.56% | $1.73M |
| Teton advisors | 20.06K | 0.56% | $912.33K |
| Bridge city capital | 44.88K | 0.55% | $2.06M |
| Jackson creek investment advisors | 37.53K | 0.50% | $1.72M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Norges bank | 838.26K | 0.01% | 838.26K |
| Amundi | 2.28M | 0.03% | 369.43K |
| Fmr | 1.40M | 0.00% | 350.54K |
| American century companies | 227.82K | 0.01% | 113.19K |
| Blackrock funding, inc. /de | 10.45M | 0.01% | 79.02K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Impax asset management group | - | - | -861.34K |
| Blackrock | 10.32M | 0.01% | -414.95K |
| Deprince race & zollo | - | - | -267.34K |
| Granite investment partners | - | - | -266.78K |
| 1832 asset management | - | - | -200.00K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Norges bank | 838.26K | 0.01% | 838.26K | $38.00M |
| Jackson creek investment advisors | 37.53K | 0.50% | 37.53K | $1.72M |
| Voloridge investment management | 22.32K | 0.00% | 22.32K | $1.02M |
| Brevan howard capital management lp | 18.80K | 0.00% | 18.80K | $862.50K |
| Capstone investment advisors | 10.26K | 0.00% | 10.26K | $470.97K |
Sold Out
| Holder | Change |
|---|---|
| Claris advisors, llc / mo / | -2.00 |
| Tfo-tdc | -2.00 |
| Mendota financial group | -5.00 |
| Global financial private client | -5.00 |
| Castleview partners | -6.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Sep 30, 2025 | 322 | -3.59% | 49,491,183 | -1.53% | 83 | 1.17% | 149 | -10.24% | 105 | -9.48% |
| Jun 30, 2025 | 328 | 0.31% | 50,158,617 | 0.79% | 84 | 1.20% | 165 | -1.20% | 114 | 14.00% |
| Mar 31, 2025 | 323 | 0.94% | 49,733,335 | 1.32% | 83 | 1.20% | 167 | - | 98 | - |
| Dec 31, 2024 | 317 | -0.94% | 49,071,653 | 2.54% | 83 | 1.26% | 164 | 6.49% | 97 | -7.62% |
| Sep 30, 2024 | 318 | 7.07% | 47,854,136 | -1.00% | 81 | 1.16% | 154 | 8.45% | 104 | 0.97% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 3.54M | 5.95% | - |
| Vanguard US Total Market Shares ETF | 1.91M | 3.21% | 92.03K |
| Vanguard Total Stock Mkt Idx Inv | 1.86M | 3.12% | -39.38K |
| Vanguard Small Cap Index | 1.45M | 2.43% | -9.86K |
| iShares Russell 2000 ETF | 1.43M | 2.41% | - |
| Fidelity Small Cap Value Fund | 1.04M | 1.75% | 85.00K |
| Amundi - KBI Aqua ISR C | 1.01M | 1.70% | 132.78K |
| Nuance Mid Cap Value Separate Account | 948.42K | 1.59% | -349.00K |
| T. Rowe Price Small-Cap Value | 928.21K | 1.56% | -2.13K |
| First Trust Value Line® Dividend ETF | 842.17K | 1.41% | 213.00 |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Jun 12, 2025 | Snow Lester A | - | Sell | $55.81K |
| Nov 22, 2024 | Luu Michael B | Sr. VP Corp Svcs & Chief Risk | Sell | $50.73K |
| Sep 04, 2024 | Krummel Thomas M | - | Sell | $30.57K |
| Aug 21, 2024 | Krummel Thomas M | - | Sell | $30.15K |
| Aug 07, 2024 | Krummel Thomas M | - | Sell | $29.36K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q3 | - | - |
| 2025 Q2 | - | 1 |
| 2025 Q1 | - | - |
| 2024 Q4 | - | 1 |
| 2024 Q3 | - | 5 |
CWT Ownership FAQ
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