Latest Period
Q2 2026
Security Snapshot
KAISER ALUMINUM CORP - Common Stock (KALU) Institutional Ownership
CUSIP: 483007704
13F Institutional Holders and Ownership History from Q1 2014 to Q2 2026
Institutions Reporting
330
Shares (Excl. Options)
16,392,194
Price
$195.63
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- Security type / class
- Equity / Common Stock
- Symbol
- KALU on Nasdaq
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 16,392,194
- Total 13F value
- $3,204,245,423
- Portfolio coverage rank
- 0%
- Share change
- +484,573
- Value change
- +$122,928,561
- Number of holders
- 330
- Shares outstanding
- 16,342,725
- SEC-reported price per share
- $151.44
- Insider filing price
- $151.44
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- KALU - KAISER ALUMINUM CORP - Common Stock is tracked under CUSIP 483007704.
- 330 institutions reported positions in Q2 2026.
- 8 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 284 to 330 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $1,916,596,202 to $3,204,245,423.
Research use
- 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.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 330 institutions filings for Q2 2026.
Security key
483007704
Latest holder period
Q2 2026
13F holders
330
13D/G owners
8
CIK / CUSIP context first
Open Q2 2026 holders
KALU full holder history
KAISER ALUMINUM CORP SEC filings
KAISER ALUMINUM CORP company facts
KAISER ALUMINUM CORP insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 483007704:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
8
Security
KALU
| 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 |
| STATE STREET CORP | 8.2% | $191,167,817 | 1,332,923 | STATE STREET CORPORATION | 31 Mar 2026 | |||
| VANGUARD PORTFOLIO MANAGEMENT LLC | 8.1% | $158,999,809 | 1,319,391 | Vanguard Portfolio Management | 31 Mar 2026 | |||
| VANGUARD CAPITAL MANAGEMENT LLC | 5.1% | $131,923,056 | 833,479 | Vanguard Capital Management | 30 Jun 2026 | |||
| DIMENSIONAL FUND ADVISORS LP | 4.7% | -6% | $151,797,925 | -$7,082,197 | 775,944 | -4.5% | Dimensional Fund Advisors LP | 30 Jun 2026 |
| 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 |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 4.4% | -20% | $102,427,122 | -$27,795,083 | 714,176 | -21% | NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 31 Mar 2026 |
| 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 30 Jun 2026, 330 institutional investors reported holding 16,392,194 shares of KAISER ALUMINUM CORP - Common Stock (KALU). This represents 100% of the company’s total 16,342,725 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
76%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 18% | 2,870,588 | +0.97% | 0.01% | $561,573,198 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 8.6% | 1,413,170 | +8% | 0.01% | $276,458,447 |
| STATE STREET CORP | 8.1% | 1,317,519 | -1.2% | 0.01% | $257,734,935 |
| DIMENSIONAL FUND ADVISORS LP | 4.7% | 775,944 | -5.2% | 0.03% | $151,786,589 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.3% | 707,161 | +5.6% | 0% | $138,341,906 |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 4.2% | 679,387 | -4.9% | 0.2% | $132,908,000 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.9% | 471,735 | +17% | 0% | $92,301,654 |
| AMERICAN CENTURY COMPANIES INC | 2.7% | 439,923 | -8.1% | 0.04% | $86,062,187 |
| BARROW HANLEY MEWHINNEY & STRAUSS LLC | 2.6% | 419,050 | -21% | 0.25% | $81,978,751 |
| Fisher Asset Management, LLC | 2.2% | 352,761 | +16% | 0.02% | $69,010,632 |
| FRANKLIN RESOURCES INC | 1.7% | 272,388 | +4181% | 0.01% | $53,287,266 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.6% | 259,873 | -7.4% | 0.01% | $50,838,955 |
| Invesco Ltd. | 1.6% | 256,161 | -4.6% | 0% | $50,112,776 |
| SYSTEMATIC FINANCIAL MANAGEMENT LP | 1.4% | 232,240 | -4.4% | 0.91% | $45,433,394 |
| GOLDMAN SACHS GROUP INC | 1.4% | 227,467 | +48% | 0% | $44,499,369 |
| Bank of New York Mellon Corp | 1.2% | 196,048 | -0.32% | 0.01% | $38,352,889 |
| MORGAN STANLEY | 1.2% | 194,659 | +13% | 0% | $38,081,209 |
| NORTHERN TRUST CORP | 1.1% | 185,992 | +6.5% | 0% | $36,385,615 |
| WELLINGTON MANAGEMENT GROUP LLP | 1.1% | 178,672 | -46% | 0.01% | $34,953,604 |
| Nuveen, LLC | 1.1% | 173,822 | +5.9% | 0.01% | $34,004,636 |
| BANK OF AMERICA CORP /DE/ | 1% | 170,173 | -0.7% | 0% | $33,290,944 |
| WESTFIELD CAPITAL MANAGEMENT CO LP | 1% | 163,465 | 0.1% | $31,978,658 | |
| TWO SIGMA INVESTMENTS, LP | 0.96% | 156,166 | +29% | 0.02% | $30,550,755 |
| First Eagle Investment Management, LLC | 0.85% | 138,431 | +25% | 0.05% | $27,081,256 |
| ALGERT GLOBAL LLC | 0.77% | 125,576 | +50% | 0.29% | $24,566,433 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
50
Latest
Q2 2026
Rows shown
1-25 of 50
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 16,392,194 | $3,204,245,423 | +$122,928,561 | $195.63 | 330 |
| 2026 Q1 | 15,901,286 | $1,916,596,202 | +$15,320,929 | $120.51 | 284 |
| 2025 Q4 | 15,807,967 | $1,816,054,491 | -$8,316,864 | $114.86 | 266 |
| 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 |