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Kaiser Aluminum
KALU

286 hedge funds and large institutions have $1.92B invested in Kaiser Aluminum in 2026 Q1 according to their latest regulatory filings, with 58 funds opening new positions, 94 increasing their positions, 96 reducing their positions, and 30 closing their positions.

New
Increased
Maintained
Reduced
Closed

485% more call options, than puts

Call options by funds: $13.5M | Put options by funds: $2.31M

93% more first-time investments, than exits

New positions opened: 58 | Existing positions closed: 30

8% more funds holding

Funds holding: 266 → 286 (+20)

5% more capital invested

Capital invested by funds: $1.82B → $1.92B (+$99.8M)

0.49% more ownership

Funds ownership: 97.54% → 98.03% (+0.49%)

2% less repeat investments, than reductions

Existing positions increased: 94 | Existing positions reduced: 96

75% less funds holding in top 10

Funds holding in top 10: 4 → 1 (-3)

Holders
286
Holders Change
+20
Holders Change %
+7.52%
% of All Funds
3.52%
Holding in Top 10
1
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-75%
% of All Funds
0.01%
New
58
Increased
94
Reduced
96
Closed
30
Calls
$13.5M
Puts
$2.31M
Net Calls
+$11.2M
Net Calls Change
+$4.75M

Top Buyers

1
State Street
State Street
Massachusetts
+$46.4M
2
Fisher Asset Management
Fisher Asset Management
Washington
+$18.7M
3
Two Sigma Investments
Two Sigma Investments
New York
+$15.3M
4
Invesco
Invesco
Georgia
+$14.8M
5
N
Nuveen
North Carolina
+$14.3M

Top Sellers

1
NAMI
Nomura Asset Management International
Pennsylvania
-$24.5M
2
BlackRock
BlackRock
New York
-$19.5M
3
Wellington Management Group
Wellington Management Group
Massachusetts
-$18.9M
4
American Century Companies
American Century Companies
Missouri
-$14.5M
5
TCM
Tributary Capital Management
Nebraska
-$7.17M
Name Holding Trade Value Shares
Change 		Change in
Stake
DT
176
Diversified Trust
Tennessee
$418K +$180K +1,423 +70%
MAM
177
Martingale Asset Management
Massachusetts
$410K +$431K +3,402 New
VDC
178
Van Diest Capital
Iowa
$406K +$427K +3,372 New
EI
179
Ethic Inc
New York
$404K +$101K +797 +31%
Canada Pension Plan Investment Board
180
Canada Pension Plan Investment Board
Ontario, Canada
$398K – – –
SG
181
StoneX Group
New York
$370K +$389K +3,071 New
BIG
182
Brooklyn Investment Group
New York
$354K -$177K -1,396 -32%
DC
183
Davenport & Co
Virginia
$335K +$31.8K +251 +10%
Zurich Cantonal Bank
184
Zurich Cantonal Bank
Switzerland
$332K – – –
TA
185
Tactive Advisors
Florida
$331K +$347K +2,744 New
QCM
186
QRG Capital Management
Illinois
$325K +$109K +863 +47%
TPI
187
Trust Point Inc
Wisconsin
$309K +$3.04K +24 +0.9%
HighTower Advisors
188
HighTower Advisors
Illinois
$308K +$324K +2,556 New
MML Investors Services
189
MML Investors Services
Massachusetts
$307K -$63.2K -499 -16%
Mariner
190
Mariner
Kansas
$304K -$38K -300 -11%
ProShare Advisors
191
ProShare Advisors
Maryland
$302K -$79.1K -625 -20%
Pictet Asset Management
192
Pictet Asset Management
Switzerland
$301K +$52.7K +416 +20%
CIP
193
Cornerstone Investment Partners
Georgia
$295K +$67.4K +532 +28%
SA
194
Sanctuary Advisors
Indiana
$293K +$308K +2,431 New
B
195
Bailard
California
$289K -$50.4K -398 -14%
Amundi
196
Amundi
France
$288K +$20.9K +165 +7%
MSRPS
197
Maryland State Retirement & Pension System
Maryland
$281K – – –
US Bancorp
198
US Bancorp
Minnesota
$262K -$73.6K -581 -21%
SLAM
199
Swiss Life Asset Management
$258K +$272K +2,145 New
Public Employees Retirement Association of Colorado
200
Public Employees Retirement Association of Colorado
Colorado
$255K – – –
6 7
8
9 10

KALU Hedge Fund Activity: Q1 2026 in Review

286 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in Kaiser Aluminum (KALU) for Q1 2026, worth a combined $1.92B — up 5.5% from $1.82B a quarter earlier.

Buyers outnumbered sellers: 58 funds opened new KALU positions and 30 closed out — a net gain of 28 holders — while 94 added to existing stakes and 96 trimmed.

The largest buyer was State Street, adding an estimated $46.4M. The largest seller was Nomura Asset Management International, cutting an estimated $24.5M.

  • 286 institutional investors held Kaiser Aluminum (KALU) as of Q1 2026, up from 266 in Q4 2025.
  • Funds reported $1.92B of Kaiser Aluminum stock for Q1 2026, up 5.5% quarter-over-quarter.
  • 58 funds opened new Kaiser Aluminum positions in Q1 2026 and 30 closed out, a net change of +28 holders.
  • The largest Kaiser Aluminum buyer in Q1 2026 was State Street, an estimated $46.4M added.
  • The largest Kaiser Aluminum seller in Q1 2026 was Nomura Asset Management International, an estimated $24.5M sold.

Based on aggregated 13F filings for Q1 2026.