California Water Service Group (CWT)
- Sector
- Utilities
- Last price
- $47.15
- As of
Kresmion compiles this page from CWT's SEC filings, its 13F institutional holders and the market events Kresmion detects, each linked to its source.
CALIFORNIA WATER SERVICE GROUP (CWT): 5 institutional managers tracked by Kresmion reported non-option positions in their 2026Q2 Form 13F filings, and the most recent SEC filing on record for the company is a Form 8-K filed 2026-10-28.
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Preview the CWT dossierActive events for CWT
- high13F: funds added
3 tracked funds increased CWT this 2026Q2, institutional consensus
- high13F: large increase
CITADEL ADVISORS LLC added +139% to CWT (2026Q2)
- high13F: large increase
MILLENNIUM MANAGEMENT LLC added +80% to CWT (2026Q2)
- high13F: large increase
D. E. Shaw & Co., Inc. added +133% to CWT (2026Q2)
- high13F: large reduction
TWO SIGMA INVESTMENTS, LP cut 89% of CWT (2026Q2)
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Every event on CWT, as it fires
You are seeing 5 of 10 events recorded on CWT since 2026-06-10.
The five above landed across 2 days. The other 5 were recorded on 2 other days.
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Largest reported share positions in CWT (2026Q2)
| Manager / security | Market value | % portfolio | QoQ |
|---|---|---|---|
| CITADEL ADVISORS LLCCUSIP 130788102 · 2026Q2 | $9.6M | 0.00% | , |
| D. E. Shaw & Co., Inc.CUSIP 130788102 · 2026Q2 | $9.4M | 0.00% | , |
| RENAISSANCE TECHNOLOGIES LLCCUSIP 130788102 · 2026Q2 | $7M | 0.01% | , |
| MILLENNIUM MANAGEMENT LLCCUSIP 130788102 · 2026Q2 | $5.4M | 0.00% | , |
| TWO SIGMA INVESTMENTS, LPCUSIP 130788102 · 2026Q2 | $419K | 0.00% | , |
Quarterly SEC Form 13F disclosures from the managers Kresmion tracks, not a complete ownership ranking. Non-option holdings only; reported put and call positions are excluded. Different securities are labeled by CUSIP. Values are reporting-period snapshots, not current position values. Filings can arrive up to 45 days after quarter-end.
Recent SEC filings, CWT
- 8-KSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 10-QSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 10-QSEC EDGAR ↗
CWT against its peers
CWT's operating margin of 17.7% ranks in the 55th percentile of 20 Utilities sub-industry peers, fiscal periods ending between 2025-09-30 and 2025-12-31.
| Metric | CWT | Peer median | Percentile | n |
|---|---|---|---|---|
| Revenue FY | 964M USD | 1.4B USD | 33 | 19 |
| Gross margin | n/a | 60.5% | n/a | 5 |
| Operating margin | 17.7% | 16.3% | 55 | 20 |
| Net margin | 13.3% | 10.0% | 69 | 20 |
| Return on equity | 7.6% | 7.3% | 54 | 22 |
| P / E | 21.9x | 21.0x | 62 | 16 |
Peers (22): HTO, MGEE, AVA, AWR, OTTR, MDU, AQN, TAC, OKLO, POR, ORA, HE, CWEN, IDA, UGI, MSEX, XIFR, OGE, HNRG, TLN, YORW, MNTK. Left out: CIG (period gap), TXNM (no annual filing), NFG (no annual filing). Fiscal periods ending between 2025-09-30 and 2025-12-31. Every figure is one full fiscal year read from one annual filing (CWT: 10-K), reported in USD. Nothing is trailing twelve months and nothing is converted between currencies. Source: SEC EDGAR XBRL company facts (public domain); prices from Kresmion's daily equity market-data snapshot. Open the full comparison.
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