Latest Period
Q4 2025
Security Snapshot
KAISER ALUMINUM CORP - Common Stock (KALU) Institutional Ownership
CUSIP: 483007704
13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026
Institutions Reporting
264
Shares (Excl. Options)
15,795,615
Price
$114.86
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- Type / Class
- Equity / Common Stock
- Symbol
- KALU on Nasdaq
- Shares outstanding
- 16,228,672
- Price per share
- $143.42
- All holders as of 31 Dec 2025
- Q4 2025
- Total 13F shares
- 15,795,615
- Total reported value
- $1,814,635,740
- % of total 13F portfolios
- 0%
- Share change
- -453,267
- Value change
- -$9,239,597
- Number of holders
- 264
- Price from insider filings
- $143.42
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Quick Takeaways
- KALU - KAISER ALUMINUM CORP - Common Stock is tracked under CUSIP 483007704.
- 264 institutions reported positions in Q4 2025.
- 6 significant owners is listed from Schedule 13D/13G reporting.
What Changed
- Holder count moved from 264 to 103 between Q4 2025 and Q1 2026.
- Reported value moved from $1,814,635,740 to $299,962,513.
Why This Matters
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Source Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 264 institutions filings for Q4 2025.
Investment Quick Answers
What is CUSIP 483007704?
CUSIP 483007704 identifies KALU - KAISER ALUMINUM CORP - Common Stock in SEC 13F datasets.
Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.
Next ownership checks
Use the next link that matches the question you still need to answer about this security.
- Latest 13F filings when you want to inspect fresh institutional portfolio moves.
- Latest Schedule 13D/13G reports when you need large-owner changes outside the 13F cycle.
- All institutional ownership pages to compare this security with other holder-history pages.
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 483007704:
Significant Owners of KAISER ALUMINUM CORP - Common Stock (KALU) based on Schedule 13D/G filings
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | 15% | -8.1% | $289,427,903 | -$22,786,392 | 2,401,692 | -7.3% | BlackRock, Inc. | 31 Mar 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 8.1% | $158,999,809 | 1,319,391 | Vanguard Portfolio Management | 31 Mar 2026 | |||
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 5.6% | $104,290,353 | 907,978 | NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 31 Dec 2025 | |||
| DIMENSIONAL FUND ADVISORS LP | 5% | $50,694,153 | 812,146 | Dimensional Fund Advisors LP | 31 Mar 2025 | |||
| BARROW HANLEY MEWHINNEY & STRAUSS LLC | 4.8% | -12% | $59,629,557 | -$7,714,997 | 772,804 | -11% | BARROW HANLEY MEWHINNEY & STRAUSS LLC | 30 Sep 2025 |
| VICTORY CAPITAL MANAGEMENT INC | 2.9% | -48% | $28,199,046 | -$24,730,554 | 451,763 | -47% | Victory Capital Management, Inc. | 31 Dec 2024 |
As of 31 Dec 2025, 264 institutional investors reported holding 15,795,615 shares of KAISER ALUMINUM CORP - Common Stock (KALU). This represents 97% of the company’s total 16,228,672 outstanding shares.
Top 25 Institutional Shareholders
The largest institutional shareholders of KAISER ALUMINUM CORP - Common Stock (KALU) together control 79% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 18% | 2,997,191 | -0.97% | 0.01% | $344,257,368 |
| VANGUARD GROUP INC | 13% | 2,117,791 | +0.28% | 0% | $243,249,474 |
| STATE STREET CORP | 6% | 966,148 | -16% | 0% | $110,971,759 |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 5.6% | 907,978 | 0% | 0.16% | $104,290,000 |
| DIMENSIONAL FUND ADVISORS LP | 5.1% | 831,652 | +1.7% | 0.02% | $95,527,618 |
| AMERICAN CENTURY COMPANIES INC | 3.7% | 593,086 | +0.74% | 0.03% | $68,121,885 |
| BARROW HANLEY MEWHINNEY & STRAUSS LLC | 3.5% | 564,218 | -27% | 0.22% | $64,806,079 |
| WELLINGTON MANAGEMENT GROUP LLP | 3% | 481,602 | -4.1% | 0.01% | $55,316,805 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.4% | 393,529 | -1.4% | 0% | $45,208,691 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.8% | 289,778 | -1.7% | 0.01% | $33,283,901 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1.7% | 271,749 | +286% | 0.02% | $31,213,090 |
| SYSTEMATIC FINANCIAL MANAGEMENT LP | 1.6% | 258,210 | -2.2% | 0.7% | $29,658,134 |
| Tributary Capital Management, LLC | 1.4% | 232,880 | -6.9% | 2.6% | $26,748,597 |
| MORGAN STANLEY | 1.3% | 210,182 | +2.2% | 0% | $24,141,573 |
| Bank of New York Mellon Corp | 1.2% | 198,354 | +17% | 0% | $22,782,989 |
| GOLDMAN SACHS GROUP INC | 1.1% | 179,781 | +112% | 0% | $20,649,687 |
| NORTHERN TRUST CORP | 1% | 170,104 | -5.2% | 0% | $19,538,146 |
| BANK OF AMERICA CORP /DE/ | 1% | 169,861 | -2.7% | 0% | $19,510,235 |
| BRIGHTLINE CAPITAL MANAGEMENT, LLC | 1% | 168,000 | 7.8% | $19,296,480 | |
| Fisher Asset Management, LLC | 0.97% | 157,078 | +14% | 0.01% | $18,041,978 |
| Invesco Ltd. | 0.93% | 151,511 | +21% | 0% | $17,402,554 |
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | 0.92% | 149,470 | -12% | 0.05% | $17,168,124 |
| First Eagle Investment Management, LLC | 0.91% | 146,915 | -4.1% | 0.03% | $16,874,657 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 0.77% | 125,386 | +4.6% | 0.3% | $14,401,836 |
| NFJ INVESTMENT GROUP, LLC | 0.76% | 123,336 | -3.3% | 0.51% | $14,166,373 |
Institutional Holders of KAISER ALUMINUM CORP - Common Stock (KALU) across Reporting Periods
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 2,485,659 | $299,962,513 | +$20,667,325 | $120.51 | 103 |
| 2025 Q4 | 15,795,615 | $1,814,635,740 | -$9,239,597 | $114.86 | 264 |
| 2025 Q3 | 15,300,803 | $1,180,729,833 | -$2,861,506 | $77.16 | 208 |
| 2025 Q2 | 15,366,881 | $1,227,758,447 | +$33,060,545 | $79.90 | 195 |
| 2025 Q1 | 15,084,287 | $914,482,866 | -$23,379,479 | $60.62 | 204 |
| 2024 Q4 | 15,461,035 | $1,086,746,696 | -$9,193,367 | $70.27 | 205 |
| 2024 Q3 | 15,559,868 | $1,128,968,948 | -$61,353,650 | $72.52 | 208 |
| 2024 Q2 | 16,195,376 | $1,423,716,655 | +$38,043,643 | $87.90 | 220 |
| 2024 Q1 | 15,761,826 | $1,408,269,481 | -$11,026,005 | $89.36 | 188 |
| 2023 Q4 | 15,896,259 | $1,131,592,790 | -$25,211,811 | $71.19 | 160 |
| 2023 Q3 | 16,210,803 | $1,219,884,171 | -$10,094,284 | $75.26 | 153 |
| 2023 Q2 | 16,341,137 | $1,170,776,878 | +$9,081,786 | $71.64 | 158 |
| 2023 Q1 | 16,210,209 | $1,209,779,227 | +$23,606,379 | $74.63 | 166 |
| 2022 Q4 | 15,966,060 | $1,212,988,769 | -$39,105,805 | $75.96 | 181 |
| 2022 Q3 | 16,532,324 | $1,015,130,731 | +$23,130,834 | $61.35 | 159 |
| 2022 Q2 | 15,979,336 | $1,263,790,381 | +$24,676,826 | $79.09 | 177 |
| 2022 Q1 | 15,718,203 | $1,479,741,774 | +$22,428,469 | $94.16 | 178 |
| 2021 Q4 | 15,479,796 | $1,455,519,159 | -$9,291,124 | $93.94 | 183 |
| 2021 Q3 | 15,542,923 | $1,693,930,230 | -$17,085,886 | $108.96 | 175 |
| 2021 Q2 | 15,782,808 | $1,948,787,980 | +$36,455,525 | $123.49 | 185 |
| 2021 Q1 | 15,569,029 | $1,720,529,622 | -$28,254,537 | $110.50 | 170 |
| 2020 Q4 | 15,882,291 | $1,571,017,412 | +$62,661,843 | $98.90 | 168 |
| 2020 Q3 | 15,388,852 | $824,759,487 | -$19,722,146 | $53.59 | 161 |
| 2020 Q2 | 15,616,876 | $1,149,597,940 | -$12,407,469 | $73.62 | 163 |
| 2020 Q1 | 15,802,969 | $1,094,700,229 | -$20,960,054 | $69.28 | 171 |
| 2019 Q4 | 16,042,002 | $1,778,999,640 | +$26,035,645 | $110.89 | 176 |
| 2019 Q3 | 15,815,911 | $1,565,330,096 | -$3,650,503 | $98.97 | 182 |
| 2019 Q2 | 15,858,279 | $1,547,765,242 | +$35,145,573 | $97.61 | 191 |
| 2019 Q1 | 16,008,908 | $1,676,182,279 | -$13,265,081 | $104.73 | 210 |
| 2018 Q4 | 16,094,660 | $1,437,054,747 | -$57,517,673 | $89.29 | 192 |
| 2018 Q3 | 16,731,979 | $1,820,671,422 | -$31,899,108 | $109.06 | 199 |
| 2018 Q2 | 16,980,391 | $1,766,349,577 | -$27,419,341 | $104.11 | 198 |
| 2018 Q1 | 17,458,816 | $1,761,573,475 | +$2,428,672 | $100.90 | 201 |
| 2017 Q4 | 17,471,346 | $1,867,097,070 | +$9,618,884 | $106.85 | 199 |
| 2017 Q3 | 17,289,954 | $1,783,120,549 | +$28,556,195 | $103.14 | 189 |
| 2017 Q2 | 17,195,840 | $1,522,129,844 | +$6,866,465 | $88.52 | 186 |
| 2017 Q1 | 17,157,994 | $1,370,941,753 | +$172,588,095 | $79.90 | 193 |
| 2016 Q4 | 17,119,859 | $1,330,644,443 | -$41,447,156 | $77.69 | 189 |
| 2016 Q3 | 17,566,241 | $1,518,528,587 | -$12,717,209 | $86.49 | 199 |
| 2016 Q2 | 17,706,899 | $1,600,658,036 | -$482,578 | $90.41 | 199 |
| 2016 Q1 | 17,687,262 | $1,495,007,220 | +$6,218,936 | $84.54 | 191 |
| 2015 Q4 | 17,609,076 | $1,473,040,056 | -$111,807,581 | $83.66 | 192 |
| 2015 Q3 | 18,983,091 | $1,523,257,765 | -$99,196,239 | $80.25 | 195 |
| 2015 Q2 | 20,246,155 | $1,682,054,623 | +$23,957,024 | $83.08 | 179 |
| 2015 Q1 | 19,995,380 | $1,537,026,518 | -$1,836,462 | $76.89 | 189 |
| 2014 Q4 | 20,059,710 | $1,432,831,069 | +$1,639,387 | $71.43 | 182 |
| 2014 Q3 | 20,357,075 | $1,551,641,360 | +$28,275,438 | $76.22 | 184 |
| 2014 Q2 | 19,989,253 | $1,456,970,689 | -$31,105,820 | $72.87 | 166 |
| 2014 Q1 | 20,422,801 | $1,458,547,509 | -$11,300,128 | $71.42 | 167 |