Jane Street’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
Q2 | $21.2M | Buy |
108,370
+57,699
| +114% | +$9.81M | ﹤0.01% | 2106 |
|
|
2026
Q1 | $6.11M | Buy |
50,671
+699
| +1% | +$88.5K | ﹤0.01% | 3219 |
|
|
2025
Q4 | $5.74M | Buy |
49,972
+35,148
| +237% | +$3.35M | ﹤0.01% | 3024 |
|
|
2025
Q3 | $1.14M | Sell |
14,824
-731
| -5% | -$58.1K | ﹤0.01% | 6024 |
|
|
2025
Q2 | $1.24M | Sell |
15,555
-39,635
| -72% | -$2.7M | ﹤0.01% | 5215 |
|
|
2025
Q1 | $3.35M | Buy |
55,190
+42,160
| +324% | +$2.95M | ﹤0.01% | 3558 |
|
|
2024
Q4 | $916K | Buy |
13,030
+3,991
| +44% | +$304K | ﹤0.01% | 5559 |
|
|
2024
Q3 | $656K | Sell |
9,039
-42,074
| -82% | -$3.24M | ﹤0.01% | 6714 |
|
|
2024
Q2 | $4.49M | Buy |
51,113
+16,486
| +48% | +$1.53M | ﹤0.01% | 3132 |
|
|
2024
Q1 | $3.09M | Buy |
+34,627
| New | +$2.43M | ﹤0.01% | 3354 |
|
|
2023
Q4 | – | Sell |
-15,910
| Closed | -$1.2M | – | 9518 |
|
|
2023
Q3 | $1.2M | Buy |
15,910
+11,821
| +289% | +$897K | ﹤0.01% | 4921 |
|
|
2023
Q2 | $293K | Buy |
+4,089
| New | +$270K | ﹤0.01% | 7155 |
|
|
2023
Q1 | – | Sell |
-15,375
| Closed | -$1.17M | – | 9477 |
|
|
2022
Q4 | $1.17M | Buy |
+15,375
| New | +$1.23M | ﹤0.01% | 4740 |
|
|
2022
Q3 | – | Sell |
-4,002
| Closed | -$317K | – | 10080 |
|
|
2022
Q2 | $317K | Buy |
+4,002
| New | +$374K | ﹤0.01% | 7521 |
|
|
2022
Q1 | – | Sell |
-2,998
| Closed | -$282K | – | 10678 |
|
|
2021
Q4 | $282K | Buy |
+2,998
| New | +$303K | ﹤0.01% | 8289 |
|
|
2021
Q3 | – | Sell |
-17,898
| Closed | -$2.21M | – | 10340 |
|
|
2021
Q2 | $2.21M | Sell |
17,898
-10,148
| -36% | -$1.27M | ﹤0.01% | 4141 |
|
|
2021
Q1 | $3.1M | Buy |
+28,046
| New | +$3.04M | ﹤0.01% | 3177 |
|
|
2019
Q2 | – | Sell |
-18,290
| Closed | -$1.92M | – | 5452 |
|
|
2019
Q1 | $1.92M | Buy |
+18,290
| New | +$1.86M | ﹤0.01% | 2074 |
|
|
2018
Q2 | – | Sell |
-2,656
| Closed | -$268K | – | 5309 |
|
|
2018
Q1 | $268K | Buy |
+2,656
| New | +$284K | ﹤0.01% | 4155 |
|
|
2015
Q4 | – | Sell |
-13,470
| Closed | -$1.08M | – | 4241 |
|
|
2015
Q3 | $1.08M | Buy |
+13,470
| New | +$1.12M | 0.01% | 1567 |
|
|
2015
Q2 | – | Sell |
-2,932
| Closed | -$225K | – | 3851 |
|
|
2015
Q1 | $225K | Buy |
+2,932
| New | +$215K | ﹤0.01% | 2779 |
|
|
2014
Q4 | – | Sell |
-2,800
| Closed | -$213K | – | 2774 |
|
|
2014
Q3 | $213K | Buy |
+2,800
| New | +$216K | ﹤0.01% | 2177 |
|
|
2014
Q2 | – | Sell |
-4,068
| Closed | -$291K | – | 2862 |
|
|
2014
Q1 | $291K | Buy |
+4,068
| New | +$285K | ﹤0.01% | 2020 |
|
Other funds holding KALU
NAMI
Jane Street's KALU Position: Q2 2026 in Review
Jane Street increased its Kaiser Aluminum (KALU) stake by 114% in Q2 2026, buying an estimated $9.81M and bringing the position to 108,370 shares worth $21.2M. The position accounts for ﹤0.01% of the portfolio, ranked #2106.
Jane Street first reported a position in KALU in Q1 2014 and has held it in 23 quarters since. 336 funds tracked by Wall St. Rank hold KALU as of Q2 2026.
- Jane Street held 108,370 shares of Kaiser Aluminum worth $21.2M as of Q2 2026.
- Jane Street bought 57,699 Kaiser Aluminum shares in Q2 2026, an estimated $9.81M.
- Kaiser Aluminum made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #2106 holding.
- Jane Street first reported a position in Kaiser Aluminum in Q1 2014 and has held it in 23 quarters since.
- 336 funds tracked by Wall St. Rank held Kaiser Aluminum as of Q2 2026.
Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.