California Water Service Group
CWT- Exchange
- NYSE
- Industry
- Water Supply
- SEC CIK
- 0001035201
In the last 90 days, California Water Service Group insiders filed 0 open-market purchases and 2 sales; 346 institutions reported holding it in 13F filings for Q2 2026, worth $2.69B in total; no superinvestor holds it.
Q4 2025 vs. Q3 2025
How the institutions holding California Water Service Group changed between Q3 2025 and Q4 2025.
All holders in Q4 2025All holders in Q3 2025
| Measure | Q3 2025 | Of which not filed for Q4 2025 | Q4 2025 | Change |
|---|---|---|---|---|
| Holders | 337 | 7 | 329 | −1 |
| Shares | 50.1M | 161.4K | 50.1M | +185.2K (+0.4%) |
| Value | $2.30B | $7.36M | $2.17B | −$119.4M (−5.2%) |
7 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so the changes leave them out.
New holders (38)
Institutions that held California Water Service Group at the end of Q4 2025 but not at the end of Q3 2025.
Sold out (39)
Institutions that held California Water Service Group at the end of Q3 2025 and filed for Q4 2025 without it.
Not filed for Q4 2025 yet (7)
Institutions that held California Water Service Group at the end of Q3 2025 and haven't filed a 13F for Q4 2025. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q3 2025 | Value, Q3 2025 |
|---|---|---|
| Thematics Asset Management | 100,470 | $4.61M |
| First National Corp | 36,140 | $1.61M |
| Gitterman Wealth Management, LLC | 10,306 | $472.9K |
| Glenmede Investment Management, LP | 7,633 | $350.3K |
| CIBC Bancorp USA Inc. | 6,378 | $292.7K |
| Shell Asset Management Co | 322 | $15.0K |
| Hemington Wealth Management | 174 | $7.00K |