KAISER ALUMINUM CORP (KALU) Stock
1 member of Congress disclosed 2 trades in KALU since 2015: 0 purchases and 2 sales, most recently Thomas MacArthur (sale, Feb 1, 2016). 5 of the hedge funds AlphaScala tracks reported KALU in 13F filings for the quarter ended Sep 30, 2026; the largest reported position is D.E. Shaw's at $19.63M.
Which members of Congress traded KAISER ALUMINUM CORP (KALU)?
Most recent: Thomas MacArthur (sale, Feb 1, 2016); records start May 4, 2015.
| Politician | Trade date | Type | Amount |
|---|---|---|---|
| Tom MacArthur R-NJ · House | 2016-02-01 | sale | $15k – $50k |
| Tom MacArthur R-NJ · House | 2015-05-04 | sale | $1k – $15k |
From STOCK Act periodic transaction reports. House filings as of Nov 6, 2026.
See all KALU political trades →Which hedge funds own KALU?
From 13F filings| Fund | Shares Held | Position Value | Change vs prior Q |
|---|---|---|---|
| D.E. Shaw David Shaw | 100K | $19.63M | +5% |
| Millennium Management Israel Englander | 22K | $4.23M | -66% |
| Renaissance Technologies Jim Simons (founder) | 20K | $3.83M | -42% |
| Hussman Investment Trust John Hussman | 11K | $1.52M | NEW |
| ARK Invest Cathie Wood | 8K | $1.47M | -20% |
13F holdings as of Sep 30, 2026
Explore all tracked funds →KALU price chart
Powered by TradingViewWhat does KAISER ALUMINUM CORP do?
Kaiser Aluminum Corporation is a prominent player in the materials sector, primarily focusing on the production and sale of semi-fabricated specialty aluminum products. The company's core function is to supply high-quality aluminum solutions, catering to a diverse range of industries including aerospace, automotive, and industrial manufacturing. Known for its emphasis on precision and customization, Kaiser Aluminum Corporation delivers products that are integral to the structural and engineering needs of its clients. Its expansive product portfolio comprises aluminum plates, sheets, extrusions, and billets, which are essential in creating lightweight yet robust components. Based in the United States, Kaiser Aluminum's operations span multiple facilities, strategically located to optimize manufacturing efficiency and customer reach. The company's significance in the market is underscored by its ability to support innovation and sustainability efforts within the industries it serves, making it a key contributor to advancements in material technology and efficiency.