Kaiser Aluminum Corp
KALU- Exchange
- Nasdaq
- Industry
- Rolling Drawing & Extruding of Nonferrous Metals
- SEC CIK
- 0000811596
No open-market purchases or sales by Kaiser Aluminum Corp insiders were filed in the last 90 days; 335 institutions reported holding it in 13F filings for Q2 2026, worth $3.21B in total; ARK Invest is the only superinvestor holding it.
13F holders, Q1 2026
Institutional positions in Kaiser Aluminum Corp as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 288
- +29 vs. Q4 2025
- Shares held
- 15.9M
- +2.25M (+16.5%) vs. Q4 2025
- Total value
- $1.92B
- +$348.8M (+22.2%) vs. Q4 2025
- New holders
- 59
- 94 more added
- Sold out
- 30
- 97 more reduced
7 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting KALU on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 335 | $3.21B |
| Q1 2026 | 288 | $1.92B |
| Q4 2025 | 266 | $1.82B |
| Q3 2025 | 212 | $1.18B |
| Q2 2025 | 199 | $1.23B |
| Q1 2025 | 206 | $914.2M |
| Q4 2024 | 206 | $1.09B |
| Q3 2024 | 211 | $1.13B |
| Q2 2024 | 224 | $1.42B |
| Q1 2024 | 192 | $1.41B |
| Q4 2023 | 162 | $1.13B |
| Q3 2023 | 157 | $1.22B |
| Q2 2023 | 161 | $1.17B |
| Q1 2023 | 171 | $1.21B |
| Q4 2022 | 183 | $1.21B |
| Q3 2022 | 168 | $1.02B |
| Q2 2022 | 184 | $1.26B |
| Q1 2022 | 187 | $1.48B |
| Q4 2021 | 191 | $1.46B |
| Q3 2021 | 180 | $1.69B |
| Q2 2021 | 189 | $1.95B |
| Q1 2021 | 176 | $1.73B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Kaiser Aluminum Corp; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 2,842,894 | $342.6M | 0.01% | −154,297−5.1% | Reduced |
| State Street Corp | 1,332,923 | $160.6M | 0.01% | +366,775+38.0% | Added |
| Vanguard Portfolio Management LLC | 1,308,750 | $157.7M | 0.01% | +1,308,750 | New |
| Dimensional Fund Advisors LP | 818,314 | $98.6M | 0.02% | −13,338−1.6% | Reduced |
| Nomura Asset Management International Inc. | 714,176 | $86.1M | 0.15% | −193,802−21.3% | Reduced |
| Vanguard Capital Management LLC | 669,768 | $80.7M | 0.00% | +669,768 | New |
| Barrow Hanley Mewhinney & Strauss LLC | 530,671 | $64.0M | 0.21% | −33,547−5.9% | Reduced |
| American Century Companies Inc | 478,796 | $57.7M | 0.03% | −114,290−19.3% | Reduced |
| Geode Capital Management, LLC | 403,997 | $48.7M | 0.00% | +10,468+2.7% | Added |
| Wellington Management Group LLP | 332,112 | $40.0M | 0.01% | −149,490−31.0% | Reduced |
| Fisher Asset Management, LLC | 304,507 | $36.7M | 0.01% | +147,429+93.9% | Added |
| Charles Schwab Investment Management Inc | 280,755 | $33.8M | 0.01% | −9,023−3.1% | Reduced |
| Invesco Ltd. | 268,577 | $32.4M | 0.00% | +117,066+77.3% | Added |
| Arrowstreet Capital, Limited Partnership | 248,409 | $29.9M | 0.02% | −23,340−8.6% | Reduced |
| Systematic Financial Management LP | 242,995 | $29.3M | 0.67% | −15,215−5.9% | Reduced |
| Bank of New York Mellon Corp | 196,686 | $23.7M | 0.00% | −1,668−0.8% | Reduced |
| Tributary Capital Management, LLC | 176,234 | $21.2M | 2.06% | −56,646−24.3% | Reduced |
| Brightline Capital Management, LLC | 175,000 | $21.1M | 6.24% | +7,000+4.2% | Added |
| Northern Trust Corp | 174,561 | $21.0M | 0.00% | +4,457+2.6% | Added |
| Morgan Stanley | 172,162 | $20.7M | 0.00% | −38,020−18.1% | Reduced |
| Bank of America Corp | 171,369 | $20.7M | 0.00% | +1,508+0.9% | Added |
| Nuveen, LLC | 164,117 | $19.8M | 0.01% | +113,246+222.6% | Added |
| Goldman Sachs Group Inc | 153,986 | $18.6M | 0.00% | −25,795−14.3% | Reduced |
| Bridgeway Capital Management, LLC | 131,315 | $15.8M | 0.32% | +5,929+4.7% | Added |
| NFJ Investment Group, LLC | 123,381 | $14.9M | 0.57% | +450.0% | Added |
| Two Sigma Investments, LP | 120,631 | $14.5M | 0.01% | +120,631 | New |
| Great West Life Assurance Co | 112,506 | $13.6M | 0.02% | +68,139+153.6% | Added |
| First Eagle Investment Management, LLC | 110,761 | $13.3M | 0.02% | −36,154−24.6% | Reduced |
| Hotchkis & Wiley Capital Management LLC | 109,830 | $13.2M | 0.04% | −39,640−26.5% | Reduced |
| Vanguard Fiduciary Trust Co | 107,183 | $12.9M | 0.00% | +107,183 | New |
| Principal Financial Group Inc | 101,510 | $12.2M | 0.01% | +24,853+32.4% | Added |
| D. E. Shaw & Co., Inc. | 95,982 | $11.6M | 0.01% | +32,983+52.4% | Added |
| Algert Global LLC | 83,748 | $10.1M | 0.15% | +15,740+23.1% | Added |
| Empowered Funds, LLC | 76,781 | $9.25M | 0.06% | +76,781 | New |
| Winslow Asset Management Inc | 74,003 | $8.92M | 1.73% | −1,786−2.4% | Reduced |
| Covalis Capital LLP | 69,667 | $8.40M | 0.52% | +69,667 | New |
| UBS Group AG | 69,508 | $8.38M | 0.00% | +13,567+24.3% | Added |
| Millennium Management LLC | 63,320 | $7.63M | 0.01% | +24,451+62.9% | Added |
| SEI Investments Co | 62,842 | $7.57M | 0.01% | +23,373+59.2% | Added |
| Qube Research & Technologies Ltd | 57,859 | $6.97M | 0.01% | +57,859 | New |
| Public Sector Pension Investment Board | 57,443 | $6.92M | 0.02% | +1,855+3.3% | Added |
| Victory Capital Management Inc | 57,290 | $6.90M | 0.00% | +47,394+478.9% | Added |
| Panagora Asset Management Inc | 55,417 | $6.68M | 0.03% | +26,370+90.8% | Added |
| Envestnet Asset Management Inc | 53,999 | $6.51M | 0.00% | −9,492−15.0% | Reduced |
| Jane Street Group, LLC | 50,671 | $6.11M | 0.01% | +699+1.4% | Added |
| Rhumbline Advisers | 48,254 | $5.82M | 0.00% | +688+1.4% | Added |
| Icon Advisers Inc | 46,482 | $5.60M | 1.29% | −20,000−30.1% | Reduced |
| Great Lakes Advisors, LLC | 45,316 | $5.46M | 0.05% | −48−0.1% | Reduced |
| 1492 Capital Management LLC | 43,461 | $5.24M | 1.99% | +4,518+11.6% | Added |
| Allspring Global Investments Holdings, LLC | 39,736 | $5.21M | 0.01% | −1,976−4.7% | Reduced |
| Trexquant Investment LP | 43,088 | $5.19M | 0.04% | +43,088 | New |
| Ameriprise Financial Inc | 38,735 | $4.67M | 0.00% | −8,563−18.1% | Reduced |
| UBS Asset Management Americas Inc | 37,306 | $4.50M | 0.00% | +303+0.8% | Added |
| Legal & General Group Plc | 35,376 | $4.26M | 0.00% | −3,911−10.0% | Reduced |
| Gabelli Funds LLC | 35,093 | $4.23M | 0.03% | −3,745−9.6% | Reduced |
| Renaissance Technologies LLC | 33,814 | $4.07M | 0.01% | +26,514+363.2% | Added |
| BNP Paribas Arbitrage, SA | 33,745 | $4.07M | 0.00% | +7,679+29.5% | Added |
| Mackenzie Financial Corp | 32,605 | $3.93M | 0.00% | +15,401+89.5% | Added |
| Swiss National Bank | 31,900 | $3.84M | 0.00% | 00.0% | Unchanged |
| PDT Partners, LLC | 31,788 | $3.83M | 0.23% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 31,431 | $3.79M | 0.00% | −9,910−24.0% | Reduced |
| JPMorgan Chase & Co | 32,302 | $3.70M | 0.00% | −14,243−30.6% | Reduced |
| Bessemer Group Inc | 29,915 | $3.60M | 0.01% | −54−0.2% | Reduced |
| Third Avenue Management LLC | 29,881 | $3.60M | 0.58% | −55,482−65.0% | Reduced |
| Russell Investments Group, Ltd. | 28,181 | $3.40M | 0.00% | −22,226−44.1% | Reduced |
| Wells Fargo & Company | 28,062 | $3.38M | 0.00% | −16,800−37.4% | Reduced |
| AQR Capital Management LLC | 27,887 | $3.36M | 0.00% | +8,245+42.0% | Added |
| Point72 Asset Management, L.P. | 26,194 | $3.16M | 0.01% | −3,642−12.2% | Reduced |
| Mirabella Financial Services LLP | 25,213 | $3.04M | 0.29% | +25,213 | New |
| Royal Bank of Canada | 23,714 | $2.86M | 0.00% | +11,769+98.5% | Added |
| Oliver Luxxe Assets LLC | 21,537 | $2.60M | 0.39% | +21,537 | New |
| First Trust Advisors LP | 21,033 | $2.53M | 0.00% | −17,519−45.4% | Reduced |
| California State Teachers Retirement System | 20,630 | $2.49M | 0.00% | +4,327+26.5% | Added |
| Prudential Financial Inc | 19,240 | $2.32M | 0.00% | −7,845−29.0% | Reduced |
| Harvest Investment Advisors, LLC | 18,870 | $2.27M | 1.27% | −1,499−7.4% | Reduced |
| Price T Rowe Associates Inc | 18,613 | $2.24M | 0.00% | +2,901+18.5% | Added |
| Thrivent Financial for Lutherans | 18,078 | $2.18M | 0.00% | −316−1.7% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 18,030 | $2.17M | 0.01% | +7,599+72.9% | Added |
| Alliancebernstein L.P. | 18,769 | $2.16M | 0.00% | +300+1.6% | Added |
| Numerai GP LLC | 17,706 | $2.13M | 0.21% | +11,389+180.3% | Added |
| LPL Financial LLC | 17,103 | $2.06M | 0.00% | +532+3.2% | Added |
| Teacher Retirement System of Texas | 16,794 | $2.02M | 0.01% | +6,894+69.6% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 16,691 | $2.01M | 0.00% | −7,152−30.0% | Reduced |
| Man Group plc | 16,491 | $1.99M | 0.00% | +1,434+9.5% | Added |
| Voya Investment Management LLC | 15,159 | $1.83M | 0.00% | −1,633−9.7% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 14,813 | $1.79M | 0.03% | +14,813 | New |
| Deprince Race & Zollo Inc | 14,742 | $1.78M | 0.03% | −32,494−68.8% | Reduced |
| Vanguard Asset Management, Ltd | 14,507 | $1.75M | 0.00% | +14,507 | New |
| Deutsche Bank AG | 13,900 | $1.68M | 0.00% | +1,421+11.4% | Added |
| VARCOV Co. | 13,546 | $1.63M | 0.61% | +13,546 | New |
| Natixis Advisors, L.P. | 13,435 | $1.62M | 0.00% | −948−6.6% | Reduced |
| Cookson Peirce & Co Inc | 13,282 | $1.60M | 0.07% | +3,280+32.8% | Added |
| FMR LLC | 12,995 | $1.57M | 0.00% | +2,062+18.9% | Added |
| AMG National Trust Bank | 12,822 | $1.55M | 0.03% | −177−1.4% | Reduced |
| PVG Asset Management Corp | 8,374 | $1.53M | 0.91% | +6,435+331.9% | Added |
| Bank of Montreal | 12,582 | $1.52M | 0.00% | +991+8.5% | Added |
| Credit Agricole S A | 12,500 | $1.51M | 0.00% | +12,500 | New |
| Caxton Associates LLP | 11,675 | $1.41M | 0.03% | −1,283−9.9% | Reduced |
| HSBC Holdings PLC | 11,306 | $1.37M | 0.00% | −497−4.2% | Reduced |
| Intech Investment Management LLC | 10,589 | $1.28M | 0.01% | +2,565+32.0% | Added |