BlackRock’s Kaiser Aluminum KALU Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$343M Sell
2,842,894
-154,297
-5% -$19.5M 0.01% 1354
2025
Q4
$344M Sell
2,997,191
-29,257
-1% -$2.78M 0.01% 1346
2025
Q3
$234M Sell
3,026,448
-9,814
-0.3% -$780K ﹤0.01% 1578
2025
Q2
$243M Buy
3,036,262
+66,951
+2% +$4.56M ﹤0.01% 1508
2025
Q1
$180M Sell
2,969,311
-144,991
-5% -$10.2M ﹤0.01% 1659
2024
Q4
$219M Buy
3,114,302
+28,701
+0.9% +$2.19M ﹤0.01% 1616
2024
Q3
$224M Buy
3,085,601
+86,320
+3% +$6.64M ﹤0.01% 1591
2024
Q2
$264M Buy
2,999,281
+93,524
+3% +$8.7M 0.01% 1430
2024
Q1
$260M Sell
2,905,757
-8,905
-0.3% -$624K 0.01% 1473
2023
Q4
$207M Buy
2,914,662
+217,341
+8% +$13.8M 0.01% 1624
2023
Q3
$203M Sell
2,697,321
-37,580
-1% -$2.85M 0.01% 1535
2023
Q2
$196M Buy
2,734,901
+104,632
+4% +$6.91M 0.01% 1594
2023
Q1
$196M Sell
2,630,269
-15,357
-0.6% -$1.24M 0.01% 1552
2022
Q4
$201M Buy
2,645,626
+23,752
+0.9% +$1.9M 0.01% 1526
2022
Q3
$161M Sell
2,621,874
-32,774
-1% -$2.41M 0.01% 1636
2022
Q2
$210M Buy
2,654,648
+37,074
+1% +$3.47M 0.01% 1490
2022
Q1
$246M Buy
2,617,574
+22,167
+0.9% +$2.14M 0.01% 1513
2021
Q4
$244M Buy
2,595,407
+89,995
+4% +$9.11M 0.01% 1585
2021
Q3
$273M Sell
2,505,412
-58,308
-2% -$6.95M 0.01% 1489
2021
Q2
$317M Sell
2,563,720
-22,432
-0.9% -$2.8M 0.01% 1433
2021
Q1
$286M Buy
2,586,152
+129,510
+5% +$14M 0.01% 1455
2020
Q4
$243M Buy
2,456,642
+117,253
+5% +$8.98M 0.01% 1471
2020
Q3
$125M Sell
2,339,389
-48,184
-2% -$3.09M ﹤0.01% 1739
2020
Q2
$176M Buy
2,387,573
+12,387
+0.5% +$883K 0.01% 1463
2020
Q1
$165M Sell
2,375,186
-74,120
-3% -$6.97M 0.01% 1304
2019
Q4
$272M Buy
2,449,306
+70,943
+3% +$7.59M 0.01% 1245
2019
Q3
$235M Sell
2,378,363
-107,994
-4% -$10.2M 0.01% 1293
2019
Q2
$243M Buy
2,486,357
+19,066
+0.8% +$1.86M 0.01% 1280
2019
Q1
$258M Buy
2,467,291
+121,680
+5% +$12.4M 0.01% 1222
2018
Q4
$209M Buy
2,345,611
+13,081
+0.6% +$1.26M 0.01% 1269
2018
Q3
$254M Buy
2,332,530
+101,969
+5% +$11.1M 0.01% 1291
2018
Q2
$232M Buy
2,230,561
+46,841
+2% +$4.97M 0.01% 1348
2018
Q1
$220M Buy
2,183,720
+30,723
+1% +$3.29M 0.01% 1286
2017
Q4
$230M Buy
2,152,997
+63,184
+3% +$6.32M 0.01% 1262
2017
Q3
$216M Sell
2,089,813
-6,033
-0.3% -$581K 0.01% 1290
2017
Q2
$186M Sell
2,095,846
-78,847
-4% -$6.54M 0.01% 1361
2017
Q1
$174M Buy
2,174,693
+2,157,364
+12,449% +$171M 0.01% 1406
2016
Q4
$1.35M Buy
17,329
+4,545
+36% +$363K ﹤0.01% 1388
2016
Q3
$1.11M Hold
12,784
﹤0.01% 1448
2016
Q2
$1.16M Sell
12,784
-483
-4% -$42.2K ﹤0.01% 1373
2016
Q1
$1.12M Sell
13,267
-8,060
-38% -$633K ﹤0.01% 1318
2015
Q4
$1.78M Sell
21,327
-12,918
-38% -$1.08M ﹤0.01% 1118
2015
Q3
$2.75M Sell
34,245
-17,130
-33% -$1.43M ﹤0.01% 940
2015
Q2
$4.27M Buy
51,375
+33,235
+183% +$2.7M 0.01% 900
2015
Q1
$1.4M Buy
18,140
+2,766
+18% +$203K ﹤0.01% 1208
2014
Q4
$1.1M Buy
15,374
+6,444
+72% +$465K ﹤0.01% 1194
2014
Q3
$680K Buy
8,930
+1,368
+18% +$106K ﹤0.01% 1290
2014
Q2
$550K Buy
7,562
+1,561
+26% +$110K ﹤0.01% 1315
2014
Q1
$429K Sell
6,001
-2,935
-33% -$206K ﹤0.01% 1359
2013
Q4
$628K Buy
8,936
+3,366
+60% +$230K ﹤0.01% 1296
2013
Q3
$397K Buy
5,570
+815
+17% +$55.1K ﹤0.01% 1318
2013
Q2
$295K Buy
+4,755
New +$298K ﹤0.01% 1378

Other funds holding KALU

BlackRock's KALU Position: Q1 2026 in Review

BlackRock reduced its Kaiser Aluminum (KALU) stake by 5.1% in Q1 2026, selling an estimated $19.5M and leaving 2,842,894 shares worth $343M. The position accounts for 0.01% of the portfolio, ranked #1354.

BlackRock first reported a position in KALU in Q2 2013 and has held it in 52 quarters since. The position peaked at $344M in Q4 2025. 286 funds tracked by Wall St. Rank hold KALU as of Q1 2026.

  • BlackRock held 2,842,894 shares of Kaiser Aluminum worth $343M as of Q1 2026.
  • BlackRock sold 154,297 Kaiser Aluminum shares in Q1 2026, an estimated $19.5M.
  • Kaiser Aluminum made up 0.01% of BlackRock's portfolio in Q1 2026, its #1354 holding.
  • BlackRock first reported a position in Kaiser Aluminum in Q2 2013 and has held it in 52 quarters since.
  • BlackRock's Kaiser Aluminum position peaked at $344M in Q4 2025.
  • 286 funds tracked by Wall St. Rank held Kaiser Aluminum as of Q1 2026.

Based on BlackRock's 13F filing for Q1 2026, filed 13 May 2026.