HENNESSY ADVISORS INC

Position in KALU — Kaiser Aluminum Corp

CIK 1145255 NOVATO, CA

Position in KALU

as of Jun 30, 2026 · filed Jul 16, 2026 Compact

Position Value

$10,642,272

New position

Shares Held

54,400

first reported quarter

Ownership

0.333%

of shares outstanding

% of Portfolio

0.34%

of 13F equity value

Holder Rank

#3

of 76 holders

Holding Since

Jun 2026

1 quarter on record

Voting authority Sole 100% Shared 0% None 0%

Basic Materials · as of Jun 30, 2026

HENNESSY ADVISORS INC holds $28,057,547 across 3 Aluminum names. KALU ranks #1 (37.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	KALU	Kaiser Aluminum Corp This page	54,400	$10,642,272
2	CSTM	Constellium SE	294,500	$9,385,715
3	AA	Alcoa Corp	154,000	$8,029,560

1 filing row on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$10,642,272	54,400	—	Shares	Sole	2026-07-16
No filing history on record for this holder in this stock.