American States Water Co: which funds bought and sold
Institutions that bought and sold American States Water shares in Q2 2026, from the holdings they reported to the SEC on Form 13F for March 31, 2026 and June 30, 2026.
Between March 31, 2026 and June 30, 2026, 228 institutions that filed 13F reports for both quarters added to or opened positions in American States Water, and 132 cut or closed them. Together they added a net 1.2M shares, +3.9% on what they held at the start of the quarter. Active managers and hedge funds on our list were net buyers of 279K shares (+5.4%); index fund managers were net buyers of 1.2M shares (+7.4%). 62 opened a new position and 31 sold out entirely.
Bought, Q2 2026 228 institutions, 62 of them new holders Sold, Q2 2026 132 institutions, 31 of them sold out
Net change, all compared +1.2M shares (+3.9%)
Net change, active managers +279K shares (+5.4%), 26 bought, 22 sold
Buyers versus sellers
228 bought 72 132 sold
Active managers and hedge funds 26 bought · 22 sold · +279K
Index fund managers 10 bought · 1 sold · +1.2M
Other institutions 192 bought · 109 sold · −237K
Biggest buyers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| AQR Capital Management LLC Hedge fund | +446K +94.2% | 920K | $76M |
| Blackrock, Inc. Index funds | +433K +6.3% | 7.3M | $603M |
| Vanguard Portfolio Management LLC Index funds | +418K +13.5% | 3.5M | $291M |
| Two Sigma Investments, LP Hedge fund | +195K +211.7% | 287K | $23.7M |
| State Street Corp Index funds | +179K +8.7% | 2.2M | $185M |
| Nuveen, LLC | +147K +121.5% | 269K | $22.2M |
| Arrowstreet Capital, Limited Partnership Hedge fund | +83K +80.7% | 186K | $15.4M |
| Geode Capital Management, LLC Index funds | +67K +7.1% | 1.0M | $82.7M |
| Ieq Capital, LLC | +42K +69.2% | 102K | $8.4M |
| Northern Trust Corp Index funds | +41K +9.3% | 482K | $39.9M |
| American Century Companies Inc Active manager | +39K +101.7% | 77K | $6.3M |
| Citigroup Inc | +36K +466.6% | 44K | $3.7M |
| Vanguard Capital Management LLC Index funds | +33K +1.9% | 1.8M | $148M |
| UBS Group AG | +32K +26.9% | 151K | $12.5M |
| Neuberger Berman Group LLC Active manager | +30K +1.2% | 2.6M | $211M |
| Susquehanna International Group, LLP | +28K +172.7% | 45K | $3.7M |
| Royce & Associates LP Active manager | +28K +644.3% | 33K | $2.7M |
| Corecommodity Management, LLC | +28K New position | 28K | $2.3M |
| Ilex Capital Partners (UK) LLP | +28K New position | 28K | $2.3M |
| LPL Financial LLC | +25K +77.9% | 56K | $4.7M |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| AQR Capital Management LLC Hedge fund | +446K +94.2% | 920K | $76M |
| Two Sigma Investments, LP Hedge fund | +195K +211.7% | 287K | $23.7M |
| Arrowstreet Capital, Limited Partnership Hedge fund | +83K +80.7% | 186K | $15.4M |
| American Century Companies Inc Active manager | +39K +101.7% | 77K | $6.3M |
| Neuberger Berman Group LLC Active manager | +30K +1.2% | 2.6M | $211M |
| Royce & Associates LP Active manager | +28K +644.3% | 33K | $2.7M |
| Capital Fund Management S.A. Hedge fund | +24K New position | 24K | $2M |
| Exoduspoint Capital Management, LP Hedge fund | +19K New position | 19K | $1.6M |
| Schonfeld Strategic Advisors LLC Hedge fund | +17K +258.4% | 23K | $1.9M |
| FMR LLC Active manager | +14K +192.2% | 22K | $1.8M |
Biggest sellers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Morgan Stanley | −398K −30.5% | 905K | $74.7M |
| Qube Research & Technologies Ltd Hedge fund | −209K Sold out | 0 | — |
| Amundi | −203K −90.9% | 20K | $1.7M |
| Jane Street Group, LLC | −121K Sold out | 0 | — |
| Renaissance Technologies LLC Hedge fund | −91K −86.1% | 15K | $1.2M |
| Millennium Management LLC Hedge fund | −80K −38.9% | 126K | $10.4M |
| First Trust Advisors LP | −58K −6.9% | 778K | $64.3M |
| Trexquant Investment LP Hedge fund | −53K −77.3% | 16K | $1.3M |
| Jacobs Levy Equity Management, Inc Active manager | −50K −89.7% | 5,775 | $477,188 |
| Man Group PLC Hedge fund | −48K −79.2% | 13K | $1M |
| Deutsche Bank Ag\ | −32K −31.4% | 70K | $5.8M |
| Eulav Asset Management | −31K Sold out | 0 | — |
| Zurcher Kantonalbank (Zurich Cantonalbank) | −30K −16.8% | 148K | $12.3M |
| Marshall Wace, LLP Hedge fund | −26K −34.7% | 49K | $4.1M |
| Nuance Investments, LLC | −26K Sold out | 0 | — |
| Healthcare Of Ontario Pension Plan Trust Fund | −23K Sold out | 0 | — |
| Ameriprise Financial Inc | −21K −19.7% | 86K | $7.1M |
| Dark Forest Capital Management LP | −21K Sold out | 0 | — |
| Campbell & Co Investment Adviser LLC | −20K Sold out | 0 | — |
| Invesco Ltd. | −20K −3.1% | 619K | $51.2M |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Qube Research & Technologies Ltd Hedge fund | −209K Sold out | 0 | — |
| Renaissance Technologies LLC Hedge fund | −91K −86.1% | 15K | $1.2M |
| Millennium Management LLC Hedge fund | −80K −38.9% | 126K | $10.4M |
| Trexquant Investment LP Hedge fund | −53K −77.3% | 16K | $1.3M |
| Jacobs Levy Equity Management, Inc Active manager | −50K −89.7% | 5,775 | $477,188 |
| Man Group PLC Hedge fund | −48K −79.2% | 13K | $1M |
| Marshall Wace, LLP Hedge fund | −26K −34.7% | 49K | $4.1M |
| Tudor Investment Corp Et Al Hedge fund | −15K Sold out | 0 | — |
| Centerbook Partners LP Hedge fund | −15K Sold out | 0 | — |
| Graham Capital Management, L.P. Hedge fund | −13K −78.9% | 3,584 | $296,146 |
New positions
| Institution | Shares | Value June 30, 2026 |
|---|---|---|
| Corecommodity Management, LLC | 28K | $2.3M |
| Ilex Capital Partners (UK) LLP | 28K | $2.3M |
| Capital Fund Management S.A.Hedge fund | 24K | $2M |
| Aquatic Capital Management LLC | 19K | $1.6M |
| Exoduspoint Capital Management, LPHedge fund | 19K | $1.6M |
| Alphacore Capital LLC | 15K | $1.3M |
| Csm Advisors, LLC | 14K | $1.1M |
| Diametric Capital, LP | 13K | $1.1M |
| Fox Run Management, L.L.C. | 11K | $896,783 |
| Acadian Asset Management LLCActive manager | 10K | $851,000 |
Sold out
| Institution | Shares | Value March 31, 2026 |
|---|---|---|
| Qube Research & Technologies LtdHedge fund | 209K | $15.8M |
| Jane Street Group, LLC | 121K | $9.1M |
| Eulav Asset Management | 31K | $2.3M |
| Nuance Investments, LLC | 26K | $2M |
| Healthcare Of Ontario Pension Plan Trust Fund | 23K | $1.8M |
| Dark Forest Capital Management LP | 21K | $1.6M |
| Campbell & Co Investment Adviser LLC | 20K | $1.5M |
| Tudor Investment Corp Et AlHedge fund | 15K | $1.1M |
| Centerbook Partners LPHedge fund | 15K | $1.1M |
| Brevan Howard Capital Management LPHedge fund | 12K | $925,513 |
Who holds the shares
- Institutions reporting
- 406
- Ten largest holders
- 66.1% of 13F-reported shares
- Index fund managers
- 52.5% of 13F-reported shares
- Active managers and hedge funds
- 16.6% of 13F-reported shares
| Type | Bought | Sold | New | Sold out | Net change in shares | Net % |
|---|---|---|---|---|---|---|
| Active managers and hedge funds | 26 | 22 | 5 | 7 | +279K | +5.4% |
| Index fund managers | 10 | 1 | 0 | 0 | +1.2M | +7.4% |
| Other institutions | 192 | 109 | 57 | 24 | −237K | −2.3% |