CWT CALIFORNIA WATER SERVICE GROUP: institutional ownership and insider trading
370 funds reported holding $3.05B of CALIFORNIA WATER SERVICE GROUP in their latest 13F filings; in Q2 2026 funds net bought $193M, with 46 new positions and 43 funds selling out; over the last 12 months insiders bought $23.5K and sold $664K on the open market.
Famous investors holding CWT
- Renaissance Technologies (Renaissance Technologies): $7.02M, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $9.55M, 0.0% of the portfolio
- D. E. Shaw (D. E. Shaw & Co.): $9.37M, 0.0% of the portfolio
- Izzy Englander (Millennium Management): $5.37M, 0.0% of the portfolio
- Two Sigma (Two Sigma Investments): $419K, 0.0% of the portfolio
Largest institutional holders of CWT
- BlackRock, Inc. (BLK) — $523M
- VANGUARD GROUP INC — $318M
- VANGUARD PORTFOLIO MANAGEMENT LLC — $213M
- T. Rowe Price Investment Management, Inc. — $171M
- Amundi — $170M
- STATE STREET CORP (STT, STT-PG) — $159M
- VANGUARD CAPITAL MANAGEMENT LLC — $131M
- ATLAS Infrastructure Partners (UK) Ltd. — $96.6M
- GEODE CAPITAL MANAGEMENT, LLC — $75.7M
- FIRST TRUST ADVISORS LP — $63.2M
Recent CWT insider trades
- Sep 1, 2026: Snow Lester A sold 500 shares ($25.1K)
- Aug 13, 2026: Krummel Thomas M sold 3,700 shares ($186K)
- May 27, 2026: Snow Lester A sold 1,100 shares ($48.4K)
- May 21, 2026: Krummel Thomas M sold 3,700 shares ($160K)
5%+ owners
- Vanguard Portfolio Management: 7.2% (Schedule 13G, filed Apr 29, 2026)
- AMUNDI: 5.8% (Schedule 13G/A, filed Jul 22, 2026)
- Vanguard Capital Management: 5.3% (Schedule 13G, filed Apr 29, 2026)