Kaiser Aluminum Corp: which funds bought and sold
Institutions that bought and sold Kaiser Aluminum 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, 189 institutions that filed 13F reports for both quarters added to or opened positions in Kaiser Aluminum, and 130 cut or closed them. Together they added a net 641K shares, +4.0% on what they held at the start of the quarter. Active managers and hedge funds on our list were net buyers of 278K shares (+8.7%); index fund managers were net buyers of 217K shares (+3.0%). 76 opened a new position and 29 sold out entirely.
Bought, Q2 2026 189 institutions, 76 of them new holders Sold, Q2 2026 130 institutions, 29 of them sold out
Net change, all compared +641K shares (+4.0%)
Net change, active managers +278K shares (+8.7%), 33 bought, 23 sold
Buyers versus sellers
189 bought 37 130 sold
Active managers and hedge funds 33 bought · 23 sold · +278K
Index fund managers 7 bought · 4 sold · +217K
Other institutions 149 bought · 103 sold · +146K
Biggest buyers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Franklin Resources Inc Active manager | +266K +4181.5% | 272K | $53.3M |
| First Eagle Investment Management, LLC Active manager | +166K +150.0% | 277K | $54.2M |
| Westfield Capital Management Co LP Active manager | +163K New position | 163K | $32M |
| Assenagon Asset Management S.A. | +109K New position | 109K | $21.3M |
| Vanguard Portfolio Management LLC Index funds | +104K +8.0% | 1.4M | $276M |
| Bessemer Group Inc | +80K +265.9% | 109K | $21.4M |
| Acadian Asset Management LLC Active manager | +79K +920.0% | 88K | $17.2M |
| Goldman Sachs Group Inc | +73K +47.7% | 227K | $44.5M |
| First Trust Advisors LP | +70K +333.7% | 91K | $17.8M |
| Panagora Asset Management Inc Active manager | +69K +125.4% | 125K | $24.4M |
| Mackenzie Financial Corp | +68K +209.2% | 101K | $19.7M |
| Geode Capital Management, LLC Index funds | +68K +16.8% | 472K | $92.3M |
| HRT Financial LP | +61K New position | 61K | $12M |
| Jane Street Group, LLC | +58K +113.9% | 108K | $21.2M |
| Hennessy Advisors Inc | +54K New position | 54K | $10.6M |
| Healthcare Of Ontario Pension Plan Trust Fund | +51K +736.3% | 58K | $11.4M |
| Fisher Asset Management, LLC Active manager | +48K +15.8% | 353K | $69M |
| Prudential Financial Inc | +47K +243.4% | 66K | $12.9M |
| Algert Global LLC Hedge fund | +42K +49.9% | 126K | $24.6M |
| Trexquant Investment LP Hedge fund | +38K +88.6% | 81K | $15.9M |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Franklin Resources Inc Active manager | +266K +4181.5% | 272K | $53.3M |
| First Eagle Investment Management, LLC Active manager | +166K +150.0% | 277K | $54.2M |
| Westfield Capital Management Co LP Active manager | +163K New position | 163K | $32M |
| Acadian Asset Management LLC Active manager | +79K +920.0% | 88K | $17.2M |
| Panagora Asset Management Inc Active manager | +69K +125.4% | 125K | $24.4M |
| Fisher Asset Management, LLC Active manager | +48K +15.8% | 353K | $69M |
| Algert Global LLC Hedge fund | +42K +49.9% | 126K | $24.6M |
| Trexquant Investment LP Hedge fund | +38K +88.6% | 81K | $15.9M |
| Two Sigma Investments, LP Hedge fund | +36K +29.5% | 156K | $30.6M |
| Victory Capital Management Inc Active manager | +30K +51.6% | 87K | $17M |
Biggest sellers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Arrowstreet Capital, Limited Partnership Hedge fund | −184K −74.2% | 64K | $12.6M |
| Brightline Capital Management, LLC | −175K Sold out | 0 | — |
| Wellington Management Group LLP Active manager | −153K −46.2% | 179K | $35M |
| Barrow Hanley Mewhinney & Strauss LLC Active manager | −112K −21.0% | 419K | $82M |
| Tributary Capital Management, LLC | −101K −57.0% | 76K | $14.8M |
| Nfj Investment Group, LLC | −77K −62.4% | 46K | $9.1M |
| Covalis Capital LLP | −70K Sold out | 0 | — |
| Qube Research & Technologies Ltd Hedge fund | −51K −88.9% | 6,425 | $1.3M |
| Dimensional Fund Advisors LP | −42K −5.2% | 776K | $152M |
| Millennium Management LLC Hedge fund | −42K −65.8% | 22K | $4.2M |
| American Century Companies Inc Active manager | −39K −8.1% | 440K | $86.1M |
| Nomura Asset Management International Inc. | −35K −4.9% | 679K | $133M |
| Hotchkis & Wiley Capital Management LLC Active manager | −33K −30.0% | 77K | $15M |
| Bridgeway Capital Management, LLC Active manager | −31K −23.5% | 100K | $19.6M |
| Canada Life Assurance Co | −28K −24.6% | 85K | $16.6M |
| Point72 Asset Management, L.P. Hedge fund | −26K Sold out | 0 | — |
| Susquehanna International Group, LLP | −24K −77.1% | 7,201 | $1.4M |
| Mirabella Financial Services LLP | −24K −95.1% | 1,244 | $243,364 |
| Empowered Funds, LLC | −24K −31.1% | 53K | $10.3M |
| Gabelli Funds LLC Active manager | −23K −65.0% | 12K | $2.4M |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Arrowstreet Capital, Limited Partnership Hedge fund | −184K −74.2% | 64K | $12.6M |
| Wellington Management Group LLP Active manager | −153K −46.2% | 179K | $35M |
| Barrow Hanley Mewhinney & Strauss LLC Active manager | −112K −21.0% | 419K | $82M |
| Qube Research & Technologies Ltd Hedge fund | −51K −88.9% | 6,425 | $1.3M |
| Millennium Management LLC Hedge fund | −42K −65.8% | 22K | $4.2M |
| American Century Companies Inc Active manager | −39K −8.1% | 440K | $86.1M |
| Hotchkis & Wiley Capital Management LLC Active manager | −33K −30.0% | 77K | $15M |
| Bridgeway Capital Management, LLC Active manager | −31K −23.5% | 100K | $19.6M |
| Point72 Asset Management, L.P. Hedge fund | −26K Sold out | 0 | — |
| Gabelli Funds LLC Active manager | −23K −65.0% | 12K | $2.4M |
New positions
| Institution | Shares | Value June 30, 2026 |
|---|---|---|
| Westfield Capital Management Co LPActive manager | 163K | $32M |
| Assenagon Asset Management S.A. | 109K | $21.3M |
| HRT Financial LP | 61K | $12M |
| Hennessy Advisors Inc | 54K | $10.6M |
| Lazard Asset Management LLCActive manager | 13K | $2.5M |
| Vident Advisory, LLC | 11K | $2.2M |
| Globeflex Capital L P | 8,903 | $1.7M |
| State Board Of Administration Of Florida Retirement System | 8,837 | $1.7M |
| Range Financial Group LLC | 8,386 | $1.6M |
| Gotham Asset Management, LLCHedge fund | 7,186 | $1.4M |
Sold out
| Institution | Shares | Value March 31, 2026 |
|---|---|---|
| Brightline Capital Management, LLC | 175K | $21.1M |
| Covalis Capital LLP | 70K | $8.4M |
| Point72 Asset Management, L.P.Hedge fund | 26K | $3.2M |
| Harvest Investment Advisors, LLC | 19K | $2.3M |
| Numerai Gp LLC | 18K | $2.1M |
| Deprince Race & Zollo IncActive manager | 15K | $1.8M |
| Natixis Advisors, LLC | 13K | $1.6M |
| Segall Bryant & Hamill, LLCActive manager | 10K | $1.2M |
| Exoduspoint Capital Management, LPHedge fund | 9,763 | $1.2M |
| Independent Financial Group, LLC | 9,150 | $1.1M |
Who holds the shares
- Institutions reporting
- 333
- Ten largest holders
- 56.8% of 13F-reported shares
- Index fund managers
- 44.5% of 13F-reported shares
- Active managers and hedge funds
- 20.9% of 13F-reported shares
| Type | Bought | Sold | New | Sold out | Net change in shares | Net % |
|---|---|---|---|---|---|---|
| Active managers and hedge funds | 33 | 23 | 10 | 5 | +278K | +8.7% |
| Index fund managers | 7 | 4 | 1 | 0 | +217K | +3.0% |
| Other institutions | 149 | 103 | 65 | 24 | +146K | +2.6% |