KALU (Kaiser Aluminum) Institutional Ownership: 97.03% (As of Aug. 20, 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

KALU Kaiser Aluminum Corp KALU
70 GF Score
Price $149.20
GF Value $103.20
Valuation Significantly Overvalued
! 2 Warning Signs
View Full Analysis

What is Kaiser Aluminum Institutional Ownership?

Kaiser Aluminum KALU -4.96% 70 Institutional Ownership is 97.03% as of Aug. 20, 2026. GuruFocus rates KALU with a GF Score™ of 70/100 and a GF Value™ of $103.20 (Significantly Overvalued). The stock has 2 warning signs investors should review.

Institutional ownership is the percentage of shares that are owned by institutions out of the total shares outstanding. As of today, Kaiser Aluminum's institutional ownership is 97.03%.

Insider Ownership is the percentage of shares that are owned by company insiders relative to the total shares outstanding. As of today, Kaiser Aluminum's Insider Ownership is 5.49%.

Float Percentage Of Total Shares Outstanding is the percentage of float shares relative to the total shares outstanding. As of today, Kaiser Aluminum's Float Percentage Of Total Shares Outstanding is 82.85%.


Kaiser Aluminum Institutional Ownership Historical Data

* Premium members only.

The historical data trend for Kaiser Aluminum's Institutional Ownership can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Kaiser Aluminum Institutional Ownership Chart

Kaiser Aluminum Historical Data

The historical data trend for Kaiser Aluminum can be seen below:

2025-10-31 2025-11-30 2025-12-31 2026-01-31 2026-02-28 2026-03-31 2026-04-30 2026-05-31 2026-06-30 2026-07-31
Institutional Ownership 77.29 77.43 74.89 74.33 73.24 76.63 76.29 75.48 77.48 78.15
KALU
70GF Score
Kaiser Aluminum Corp KALU
Institutional Ownership is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Kaiser Aluminum Institutional Ownership Calculation

The percentage of shares that are owned by institutions out of the total shares outstanding.

What does a Institutional Ownership of 97.03% mean?
Kaiser Aluminum (KALU) has a Institutional Ownership of 97.03% as of Aug. 20, 2026. Institutional ownership equals the percent of shares owned by financial institutions relative to total shares. View historical data on Kaiser Aluminum and its competitors.
Is Kaiser Aluminum's Institutional Ownership too high?
Kaiser Aluminum's current Institutional Ownership is 97.03%. Overall, Kaiser Aluminum has a GF Score™ of 70/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Kaiser Aluminum's Institutional Ownership compare to CSTM and CENX?
Kaiser Aluminum's Institutional Ownership of 97.03% can be compared against companies in the Metals & Mining industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Institutional Ownership for a Metals & Mining company?
A good Institutional Ownership depends on the Metals & Mining industry context. However, Institutional Ownership should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Institutional Ownership mean?
A high Institutional Ownership can signal that a stock is expensive relative to its fundamentals. Institutional ownership equals the percent of shares owned by financial institutions relative to total shares. View historical data on Kaiser Aluminum and its competitors. Kaiser Aluminum's current Institutional Ownership is 97.03%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Kaiser Aluminum stock overvalued right now?
Based on GuruFocus' analysis, Kaiser Aluminum (KALU) is currently considered Significantly Overvalued. The stock's GF Value™ is $103.20, compared to a current price of $149.20 — trading 44.6% above its estimated fair value. The current Institutional Ownership is 97.03%. Kaiser Aluminum's overall GF Score™ is 70/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Institutional Ownership calculated?
Institutional Ownership is calculated from a company's financial statements. For Kaiser Aluminum (KALU), the current Institutional Ownership is 97.03% as of Aug. 20, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Kaiser Aluminum (KALU) Overvalued in 2026?

Based on GuruFocus' analysis, Kaiser Aluminum stock appears to be overvalued. The current stock price of $149.20 is trading 44.6% above its estimated GF Value™ of $103.20. GuruFocus considers Kaiser Aluminum to be Significantly Overvalued.

Key valuation signals for KALU:

  • Institutional Ownership: 97.03%
  • GF Value™: $103.20 vs. price of $149.20 (44.6% above fair value)
  • GF Score™: 70/100 with 2 warning signs

No single metric tells the full story. See the KALU stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Kaiser Aluminum Business Description

Other Exchanges KLU1:Germany
Address 1550 West McEwen Drive, Suite 500, Franklin, TN, USA, 37067
Kaiser Aluminum Corp specializes in the production of semi-fabricated specialty aluminum mill products, such as aluminum plate and sheet, bare and coated coil and extruded and drawn products, for the end market applications: Aero/HS Products; Packaging; GE Products; and Automotive Extrusions. Its products include fabricated aluminum mill products such as flat-rolled (plate, sheet, and coil), extruded (rod, bar, hollows, and shapes), drawn (rod, bar, pipe, tube and wire) and certain cast aluminum products. Geographically, the company generates majority of its revenue from the United States.
70GF Score

Get the complete analysis for KALU

Institutional Ownership is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$149.20
Price
$103.20
GF Value