Kaiser Aluminum Corporation (KALU) Institutional Ownership & Insider Trading

335 institutions reported holding Kaiser Aluminum Corporation shares in 13F filings for the quarter ended 2026-06-30, according to EquiReason's reading of their SEC filings. 10 insider trades on Form 4 since 2025-10-01.

Source: SEC EDGAR filings · figures as of 2026-09-30 · read by EquiReason

KALUKaiser Aluminum CorporationFollow KALU — free

Aluminum · Basic Materials

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Market cap: 1.8B
P/E TTM: 8.3
Dividend yield: 2.9%
52-week: —
Next earnings: 16 Feb, in 115 days

Institutions · all 13F filers

quarter to 30 Jun 2026 · filers in both quarters

335 institutions held —% of the shares. Across filers that reported both quarters, shares held changed +4.0%.

Largest moves, shares (millions)

Institutional flow by quarter

net shares added or trimmed, millions · filers in both quarters

Quarter	Holders	Shares held, M	Change	Increased	New	Decreased	Closed
Jun 26	335	17	+4.0%	100	68	95	25
Mar 26	284	16	+0.4%	86	46	86	27
Dec 25	263	16	-3.5%	78	62	63	14
Sep 25	208	16	+1.7%	60	26	68	16
Jun 25	194	15	+2.5%	69	30	50	36
Mar 25	204	15	-1.7%	66	21	74	15
Dec 24	202	15	-1.3%	70	24	56	30
Sep 24	206	15	-5.9%	68	22	75	32

Kaiser Aluminum Corporation — questions

Who owns Kaiser Aluminum Corporation stock?: 335 institutions reported Kaiser Aluminum Corporation shares in 13F filings for the quarter ended 2026-06-30. The largest: BlackRock, Inc. (17.6%), VANGUARD PORTFOLIO MANAGEMENT LLC (8.6%), STATE STREET CORP (8.1%).
Are Kaiser Aluminum Corporation insiders buying or selling?: 10 insider trades on Form 4 since 2025-10-01; the full list, with dates, people and plan status, is on this page.

Every figure on this page comes from Kaiser Aluminum Corporation's own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.

How these figures are read: methodology · EquiReason.

Important information. Figures on this page are taken from filings submitted to the U.S. Securities and Exchange Commission (SEC) and processed automatically by EquiReason. They may contain errors, omissions or delays, and EquiReason makes no representation or warranty as to their accuracy, completeness or timeliness. Always verify figures against the original filing on SEC EDGAR before relying on them.

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