California Water Service
335 hedge funds and large institutions have $2.32B invested in California Water Service in 2026 Q1 according to their latest regulatory filings, with 45 funds opening new positions, 139 increasing their positions, 87 reducing their positions, and 33 closing their positions.
New
Increased
Maintained
Reduced
Closed
more repeat investments, than reductions
Existing positions increased: | Existing positions reduced:
more first-time investments, than exits
New positions opened: | Existing positions closed:
more capital invested
Capital invested by funds: $ → $
more ownership
Funds ownership: →
2% more funds holding
Funds holding: 329 → 335 (+6)
0% more funds holding in top 10
Funds holding in top 10: 1 → 1 (0)
61% less call options, than puts
Call options by funds: $32K | Put options by funds: $82K
Holders
335
Holding in Top 10
1
Calls
$32K
Puts
$82K
Top Buyers
| 1 | +$32.8M | |
| 2 | +$15.8M | |
| 3 | +$11.5M | |
| 4 |
Arrowstreet Capital
Boston,
Massachusetts
|
+$9.33M |
| 5 |
Qube Research & Technologies (QRT)
London,
United Kingdom
|
+$7.93M |
Top Sellers
| 1 | -$18.2M | |
| 2 | -$16.7M | |
| 3 | -$10.3M | |
| 4 |
NI
Nuance Investments
Kansas City,
Missouri
|
-$9.94M |
| 5 |
ACA
Aptus Capital Advisors
Fairhope,
Alabama
|
-$7.76M |
