| Investor | Value | Of portfolio | Shares | Change | Quarter |
|---|---|---|---|---|---|
| Renaissance Technologies | $7.0M | 0.01% | 144.20K | +44% | Q2 2026 |
From each investor's quarterly 13F filing with the SEC: positions at the quarter's end, reported up to 45 days later. All investors
No member of Congress has disclosed a CWT trade since 2025.
From House and Senate STOCK Act reports. Members disclose trades, not holdings, as value ranges up to 45 days later, so amounts are estimates and “last move” is a hint at who still holds it, not a position. All recent congress trades
| Date | Insider | Transaction | Shares | Value |
|---|---|---|---|---|
| Aug 31, 2026 | Snow Lester ADirector | Sale at price 50.21 per share. | 500 | $25.11K |
| Aug 12, 2026 | Krummel Thomas MDirector | Sale at price 50.36 per share. | 3.7K | $186.35K |
| Aug 3, 2026 | Shimansky Gregory DaleOfficer | Stock Award(Grant) at price 0.00 per share. | 446 | — |
| May 26, 2026 | Snow Lester ADirector | Sale at price 44.00 per share. | 1.1K | $48.40K |
| May 20, 2026 | Krummel Thomas MDirector | Sale at price 43.30 per share. | 3.7K | $160.21K |
| Mar 19, 2026 | Luu Michael BOfficer | Sale at price 44.53 per share. | 739 | $32.95K |
| Mar 19, 2026 | Mares Michael S. Jr.Officer | Sale at price 44.00 per share. | 3.9K | $171.25K |
| Mar 5, 2026 | Jenkins Kenneth GOfficer | Stock Award(Grant) at price 0.00 per share. | 548 | — |
| Mar 5, 2026 | Kropelnicki Martin AChief Executive Officer | Stock Award(Grant) at price 0.00 per share. | 6.5K | — |
| Mar 5, 2026 | Luu Michael BOfficer | Stock Award(Grant) at price 0.00 per share. | 1.1K | — |
| Mar 5, 2026 | Mortensen Michelle ROfficer | Stock Award(Grant) at price 0.00 per share. | 900 | — |
| Mar 5, 2026 | Dean Shannon COfficer | Stock Award(Grant) at price 0.00 per share. | 900 | — |
| Mar 5, 2026 | Ouyang Elissa YOfficer | Stock Award(Grant) at price 0.00 per share. | 900 | — |
| Mar 5, 2026 | Mares Michael S. Jr.Officer | Stock Award(Grant) at price 0.00 per share. | 900 | — |
| Mar 5, 2026 | Milleman Greg A.Officer | Stock Award(Grant) at price 0.00 per share. | 900 | — |
| Mar 5, 2026 | Scanlon Thomas A.Officer | Stock Award(Grant) at price 0.00 per share. | 548 | — |
| Mar 5, 2026 | Bunting Shawn COfficer | Stock Award(Grant) at price 0.00 per share. | 750 | — |
| Mar 5, 2026 | James Sophie MarwiehOfficer | Stock Award(Grant) at price 0.00 per share. | 548 | — |
| Mar 5, 2026 | Peters Todd KOfficer | Stock Award(Grant) at price 0.00 per share. | 548 | — |
| Mar 2, 2026 | Jenkins Kenneth GOfficer | Stock Award(Grant) at price 0.00 per share. | 1.6K | — |
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 3.2 | 0.9 | 0.6 | -6.8 | 6.8 | 7.9 | 3.0 | -0.3 | -7.4 | -0.5 | +6.3% | ||
| 2025 | -0.1 | 0.4 | 6.6 | 4.5 | -6.7 | -3.7 | -0.0 | 3.2 | -2.2 | -3.3 | 2.2 | -4.5 | −4.4% |
| 2024 | -12.7 | 1.4 | 1.3 | 5.7 | 1.6 | -2.8 | 10.2 | 3.5 | -2.0 | -4.2 | -1.5 | -11.4 | −12.6% |
| 2023 | 0.9 | -6.4 | 1.7 | -3.6 | 1.5 | -9.3 | 2.7 | -5.2 | -5.9 | 2.9 | 3.9 | 2.6 | −14.5% |
| 2022 | -13.6 | -8.3 | 4.1 | -12.5 | 3.5 | 3.5 | 8.2 | -2.6 | -10.0 | 17.8 | 4.6 | -6.6 | −15.6% |
| 2021 | 1.1 | 0.6 | 2.5 | 4.3 | -3.3 | -2.3 | 12.9 | 1.4 | -7.3 | 3.3 | 3.5 | 14.0 | +33.0% |
| 2020 | 1.9 | -8.8 | 4.9 | -10.7 | 4.6 | 1.5 | -1.7 | -3.3 | -4.2 | 2.6 | 11.0 | 9.2 | +4.8% |
| 2019 | 3.9 | 5.0 | 4.3 | -7.2 | -2.3 | 2.9 | 5.5 | 5.7 | -6.2 | 5.7 | -8.2 | 0.3 | +8.2% |
| 2018 | -10.3 | -6.8 | -1.8 | 4.0 | 3.9 | -3.2 | 5.5 | 0.1 | 4.3 | -2.1 | 8.9 | 4.2 | +5.1% |
| 2017 | 1.8 | 6.5 | -2.4 | -0.4 | -2.9 | 6.2 | 5.7 | -3.7 | 1.9 | 10.1 | 8.6 | -0.5 | +33.8% |
| 2016 | 7.8 | -1.5 | 8.1 | 4.5 | 4.4 | 19.8 | -3.4 | -9.6 | 5.2 | -3.4 | 11.5 | -1.9 | +45.7% |
| 2015 | -0.3 | 3.6 | -3.6 | -2.6 | 0.1 | -4.4 | -5.8 | -4.2 | 7.2 | 1.1 | 0.8 | 3.3 | −5.4% |
| 2014 | 1.0 | 0.9 | 1.8 | -6.0 | -2.0 | 9.7 | -5.9 | 7.0 | -7.9 | 16.0 | -3.7 | -1.8 | +6.7% |
| 2013 | 6.3 | 2.9 | -0.8 | 0.8 | -1.6 | -1.1 | 11.7 | -8.5 | 1.9 | 7.3 | 4.9 | 0.9 | +25.7% |
| 2012 | 1.0 | 4.1 | -5.2 | -0.5 | -3.9 | 6.1 | 0.0 | -1.0 | 2.0 | -1.2 | -2.3 | 1.9 | +0.5% |
| 2011 | -2.1 | -3.3 | 5.4 | 1.5 | 0.3 | -1.1 | -2.1 | 3.1 | -6.2 | 4.9 | -0.8 | -0.9 | −2.0% |
| 2010 | -1.4 | -1.2 | 4.8 | 3.0 | -7.5 | -0.4 | -0.4 | -2.1 | 6.1 | 1.1 | -0.4 | 0.2 | +1.2% |
| 2009 | -6.3 | -9.7 | 6.6 | -6.8 | -10.8 | 5.8 | 2.8 | -1.7 | 4.6 | -6.1 | 0.0 | 0.7 | −20.7% |
| 2008 | -6.2 | 8.3 | 1.4 | 1.4 | -5.8 | -10.1 | 12.1 | 6.9 | -2.0 | -2.4 | 13.2 | 9.2 | +25.4% |
| 2007 | -1.6 | -3.0 | -0.6 | 1.4 | -4.2 | 0.7 | -1.3 | 4.7 | -0.6 | 15.3 | -12.0 | -5.2 | −8.4% |
California Water Service Group, through its subsidiaries, provides water utility and other related services in California, Washington, New Mexico, Hawaii, and Texas. It is involved in the production, purchase, storage, treatment, testing, distribution, and sale of water for domestic, industrial, public, and irrigation uses, as well as for fire protection services. The company offers its services to approximately 500,000 customer connections in 20 separate districts; approximately 6,800 water and wastewater customer connections on the islands of Kauai, Maui, Oahu, and Hawaii; approximately 38,500 customer connections in the Tacoma, Olympia, Graham, Spanaway, Puyallup, Rainier, Yelm, and Gig Harbor areas; and approximately 11,800 water and wastewater customer connections in Rio Communities, Rio Del Oro, Meadow Lake, Indian Hills, Squaw Valley, Elephant Butte, Morningstar, Sandia Knolls, Juan Tomas, Monterey, and Cypress Gardens systems. The company also engages in the provision of non-regulated water-related services, including operating of municipally owned water systems, privately owned water, and recycled water distribution systems; water system operation, meter reading, and billing services to private companies and municipalities; leasing of communication antenna sites on its properties; and billing of optional third-party insurance programs to its residential customers. In addition, it provides wastewater collection and treatment services. California Water Service Group was founded in 1926 and is headquartered in San Jose, California.
Buy / hold / sell counts