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Kaiser Aluminum

US · KALU #2621 by market cap Listed 1970
152.24 -1.53 -1.00%
Live - 5344 symbols - heartbeat 0s ago · 2026-10-08 07:18
Pre-market 150.00 -1.47%
After-hours 152.24 0.00%
Market cap
2.49B
P/B
2.64
EPS
6.77
Reader sentiment Are you bullish or bearish on KALU?

Anonymous reader poll. Unscientific, not investment advice.

✦ Quant Ownership Signal how this is computed

Distributing
  • The number of reporting institutions increased by 3 in the most recent period (2026/Q3).
  • Total institutional ownership fell 0.1 percentage points.

Institutional ownership

Held by institutions
103.38% -0.15pp
Institutions
401 +3
As of
2026/Q3 vs. prior period

Ownership vs. money flow

Aligned

Institutions trimmed shares last reporting period, and the stock has seen net outflows in main-fund flow over the last 20 trading sessions - the two line up.

Institutional ownership changes are reported quarterly with a lag; fund-flow data is daily. Treat this as a directional cross-check, not a precise timing signal.

Holder types

Mutual Fund91.93%
Hedge Fund4.41%
Public Company2.44%
Private Company1.97%
Government Pension Fund1.42%
Individual/Insider1.25%
Insurance Company0.66%
Sovereign Wealth Fund0.30%
Family Office/Trust0.19%

Top holders as of 2026-06-30

BlackRock 17.72% · 2.87M sh
Vanguard Portfolio Management, LLC 8.72% · 1.41M sh
State Street Global Advisors 8.13% · 1.32M sh
Vanguard Capital Management, LLC 5.08% · 822.79K sh
Dimensional Fund Advisors 4.79% · 775.94K sh
Macquarie Investment Management Business Trust 4.19% · 679.39K sh
Geode Capital Management, LLC 2.91% · 471.74K sh
American Century Investment Management 2.72% · 439.92K sh
Barrow, Hanley, Mewhinney & Strauss, LLC 2.59% · 419.05K sh
Fisher Investments 2.18% · 352.76K sh

Bar length is relative to the largest holder shown here, not to 100% of the company.

Insiders

50 filings tracked · 21 buys · 25 sells

NameRoleStake
Jason Walsh Executive Vice President of Manufacturing 0.17%
David Foster Independent Director 0.15%
Keith Harvey Chief Executive Officer 0.13%
Neal West Chief Financial Officer 0.12%
Donald Stebbins Independent Director 0.10%
Brett Wilcox Independent Director 0.08%
Michael Arnold Lead Independent Director 0.07%
John Donnan Chief Administrative Officer 0.07%
Teresa Sebastian Independent Director 0.06%
Kevin Williams Independent Director 0.05%

Insider transactions most recent Form 4 filings

DateNameRoleTypeSharesPrice
2026-09-30 Jennifer Preston -- Initial Statement of Beneficial 0 --
2026-06-03 Donald Stebbins Independent Director Other Acquisition +1,417 $178.10
2026-06-03 Michael Arnold Lead Independent Director Other Acquisition +786 --
2026-06-03 Brett Wilcox Independent Director Other Acquisition +1,114 $178.10
2026-06-03 James Hoffman Independent Director Other Acquisition +1,375 $178.10
2026-06-03 Glenda Minor Independent Director Other Acquisition +1,121 $178.10
2026-06-03 David Foster Independent Director Other Acquisition +786 --
2026-06-03 Richard Grimley Independent Director Other Acquisition +786 --
2026-06-03 Kimberly Glas Director Other Acquisition +786 --
2026-04-28 Keith Harvey Chief Executive Officer Open Market Disposition -3,031 $173.13
2026-04-28 Richard Grimley Independent Director Open Market Disposition -1,524 $171.52
2026-04-27 John Donnan Chief Administrative Officer Other Disposition -1,500 --
2026-04-27 Neal West Chief Financial Officer Open Market Disposition -5,000 $173.29
2026-04-26 Brett Wilcox Independent Director Open Market Disposition -15,000 $174.44
2026-04-26 John Donnan Chief Administrative Officer Open Market Disposition -2,743 $178.20
2026-04-26 Keith Harvey Chief Executive Officer Open Market Disposition -47,001 $175.09
2026-04-26 Iulian Gheorghe Senior Vice President of Advanced Engineering & Innovation Open Market Disposition -175 $174.22
2026-03-22 Blain Tiffany Officer Intent to Sell (Form 144) -7,111 $112.14
2026-03-04 John Donnan Chief Administrative Officer Sale to Issuer -5,110 $125.84
2026-03-04 John Donnan Chief Administrative Officer Other Acquisition +3,699 --

Form 4 filings, most recent per company. "Other Derivative Acquisition" rows are mostly RSU/option vesting, not open-market buying - the Type column says which.

Quote time 2026-10-08 07:18:45 · For reference only, not investment advice and not tailored to your situation.