# Kaiser Aluminum Corp. (KALU) — Institutional Ownership

Source: SEC EDGAR 13F filings, congressional STOCK Act disclosures, SEC Form 4 insider transactions.
CUSIP: 483007704
Page URL: https://superinvestorclub.com/stock/KALU
Last updated: 2026-05-03T06:09:19.909Z

## Summary

As of the most recent 13F filing period, Kaiser Aluminum Corp. (KALU) is held by 1 tracked superinvestors with an aggregate position value of $9.8M representing 085363 shares.

## Top institutional holders (1)

| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|------|---------|------|--------|-------|----------------|--------|
| 1 | [Third Avenue Management](https://superinvestorclub.com/manager/3248) | Third Avenue Management | 85363 | $9.8M | 1.78% | 2025-12-31 |

## Ownership history (quarter-over-quarter)

- 2025-03-31: 1 holders, $4.8M aggregate, 079828 shares
- 2025-06-30: 1 holders, $7.2M aggregate, 089535 shares
- 2025-09-30: 1 holders, $7.0M aggregate, 089535 shares
- 2025-12-31: 1 holders, $9.8M aggregate, 085363 shares

## Recent congressional trades (0)


## Recent insider transactions (0)


## Citation

When citing, use: "Kaiser Aluminum Corp. (KALU) institutional ownership data via Superinvestor (https://superinvestorclub.com/stock/KALU), aggregating SEC 13F, Form 4, and congressional disclosures."