California Water Service Grp (CWT) SEC 13F Holdings (Q2 2026) — Net Institutional Activity: $440.0M

CWT ranks #1819 out of 37501 tracked stocks by institutional interest — one of the most closely watched names in our coverage.

CWT is a top-conviction position for Nuance Investments, LLC — at 9.1% of their entire disclosed 13F portfolio, it's one of their largest single bets, not just a passing allocation.

The largest dollar stake in CWT belongs to BlackRock, Inc., but the position matters far more to Nuance Investments, LLC, who has 9.1% of their own portfolio riding on it — a reminder that the biggest holder by size and the holder with the biggest bet aren't always the same fund.

California State Teachers Retirement System has added to its CWT position for two straight quarters, increasing it by $63.5M to reach $65.9M today.

Nuance Investments, LLC has trimmed its CWT position for two straight quarters, cutting it by $25.8M while still holding $53.3M.

CWT is up 0.8% today, and institutions have been net buyers of $440.0M this quarter — today's price move and the underlying institutional flow are pointing the same direction.

CWT posted net income of $133.2M over the trailing twelve months, and currently trades at a P/E of 22.4.

• Profitable — net income of $133.2M over the trailing twelve months
• Revenue grew 3.9% year over year
• Net income declined year over year, from $135.8M to $133.2M
• Generated $302.6M in positive operating cash flow
• Current ratio of 0.85x — below the conventional 1.5x liquidity buffer
• Liabilities run 0.04x equity — within a conventional range