Who owns Kaiser Aluminum Corporation?
Institutional ownership of KALU from SEC Form 13F filings across 217 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
217
13F holders
$2.31B
value, 2026 filers
74.3%
of shares outstanding (12.1M sh)
53
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of KALU's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 2.9M | $561.6M | 0.0% | 17.6% | +1.0% |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | 1.4M | $276.5M | 0.0% | 8.6% | +8.0% |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 707,161 | $138.3M | 0.0% | 4.3% | -47.2% |
| 4 | NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 679,387 | $132.9M | 0.2% | 4.2% | -4.9% |
| 5 | GEODE CAPITAL MANAGEMENT, LLC | 471,735 | $92.3M | 0.0% | 2.9% | +16.8% |
| 6 | AMERICAN CENTURY COMPANIES INC | 439,923 | $86.1M | 0.0% | 2.7% | -8.1% |
| 7 | Fisher Asset Management, LLC | 352,761 | $69.0M | 0.0% | 2.2% | +15.8% |
| 8 | FRANKLIN RESOURCES INC | 272,388 | $53.3M | 0.0% | 1.7% | +4181.5% |
| 9 | Sixth Street Partners Management Company, L.P.NEW | 259,873 | $50.8M | 8.8% | 1.6% | new |
| 10 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 259,873 | $50.8M | 0.0% | 1.6% | -7.4% |
| 11 | Invesco Ltd. | 256,161 | $50.1M | 0.0% | 1.6% | -4.6% |
| 12 | GOLDMAN SACHS GROUP INC | 227,467 | $44.5M | 0.0% | 1.4% | +47.7% |
| 13 | Bank of New York Mellon Corp | 196,048 | $38.4M | 0.0% | 1.2% | -0.3% |
| 14 | MORGAN STANLEY | 194,659 | $38.1M | 0.0% | 1.2% | +13.1% |
| 15 | NORTHERN TRUST CORP | 185,992 | $36.4M | 0.0% | 1.1% | +6.5% |
| 16 | WELLINGTON MANAGEMENT GROUP LLP | 178,672 | $35.0M | 0.0% | 1.1% | -46.2% |
| 17 | Nuveen, LLC | 173,822 | $34.0M | 0.0% | 1.1% | +5.9% |
| 18 | BANK OF AMERICA CORP /DE/ | 170,173 | $33.3M | 0.0% | 1% | -0.7% |
| 19 | TWO SIGMA INVESTMENTS, LP | 156,166 | $30.6M | 0.0% | 1% | +29.5% |
| 20 | VANGUARD FIDUCIARY TRUST CO | 115,624 | $22.6M | 0.0% | 0.7% | +7.9% |
| 21 | Public Sector Pension Investment Board | 111,184 | $21.8M | 0.1% | 0.7% | +93.6% |
| 22 | BESSEMER GROUP INC | 109,463 | $21,413 | 0.0% | 0.7% | +265.9% |
| 23 | JANE STREET GROUP, LLC | 108,370 | $21.2M | 0.0% | 0.7% | +113.9% |
| 24 | PRINCIPAL FINANCIAL GROUP INC | 105,510 | $20.6M | 0.0% | 0.6% | +3.9% |
| 25 | MACKENZIE FINANCIAL CORP | 100,812 | $19.7M | 0.0% | 0.6% | +209.2% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.