Jim Simons’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 | $4.07M | Buy |
33,814
+26,514
| +363% | +$3.36M | 0.01% | 1485 |
|
|
2025
Q4 | $838K | Buy |
7,300
+900
| +14% | +$85.7K | ﹤0.01% | 2368 |
|
|
2025
Q3 | $494K | Sell |
6,400
-41,900
| -87% | -$3.33M | ﹤0.01% | 2798 |
|
|
2025
Q2 | $3.86M | Buy |
48,300
+27,100
| +128% | +$1.84M | 0.01% | 1681 |
|
|
2025
Q1 | $1.29M | Buy |
+21,200
| New | +$1.48M | ﹤0.01% | 2248 |
|
|
2024
Q4 | – | Sell |
-48,100
| Closed | -$3.49M | – | 3741 |
|
|
2024
Q3 | $3.49M | Buy |
48,100
+43,000
| +843% | +$3.31M | 0.01% | 1674 |
|
|
2024
Q2 | $448K | Buy |
+5,100
| New | +$475K | ﹤0.01% | 2745 |
|
|
2023
Q1 | – | Sell |
-9,200
| Closed | -$699K | – | 4212 |
|
|
2022
Q4 | $699K | Sell |
9,200
-72,800
| -89% | -$5.83M | ﹤0.01% | 2738 |
|
|
2022
Q3 | $5.03M | Buy |
82,000
+11,400
| +16% | +$838K | 0.01% | 1436 |
|
|
2022
Q2 | $5.58M | Buy |
70,600
+65,600
| +1,312% | +$6.13M | 0.01% | 1475 |
|
|
2022
Q1 | $471K | Sell |
5,000
-20,600
| -80% | -$1.99M | ﹤0.01% | 3233 |
|
|
2021
Q4 | $2.4M | Sell |
25,600
-49,500
| -66% | -$5.01M | ﹤0.01% | 1995 |
|
|
2021
Q3 | $8.18M | Sell |
75,100
-56,300
| -43% | -$6.71M | 0.01% | 1150 |
|
|
2021
Q2 | $16.2M | Sell |
131,400
-65,300
| -33% | -$8.15M | 0.02% | 871 |
|
|
2021
Q1 | $21.7M | Sell |
196,700
-47,052
| -19% | -$5.1M | 0.03% | 723 |
|
|
2020
Q4 | $24.1M | Sell |
243,752
-153,148
| -39% | -$11.7M | 0.03% | 661 |
|
|
2020
Q3 | $21.3M | Buy |
396,900
+83,100
| +26% | +$5.33M | 0.02% | 709 |
|
|
2020
Q2 | $23.1M | Sell |
313,800
-66,300
| -17% | -$4.72M | 0.02% | 740 |
|
|
2020
Q1 | $26.3M | Buy |
380,100
+83,700
| +28% | +$7.88M | 0.03% | 645 |
|
|
2019
Q4 | $32.9M | Sell |
296,400
-27,800
| -9% | -$2.97M | 0.03% | 729 |
|
|
2019
Q3 | $32.1M | Sell |
324,200
-4,800
| -1% | -$452K | 0.03% | 703 |
|
|
2019
Q2 | $32.1M | Sell |
329,000
-25,000
| -7% | -$2.44M | 0.03% | 701 |
|
|
2019
Q1 | $37.1M | Buy |
354,000
+72,400
| +26% | +$7.37M | 0.03% | 655 |
|
|
2018
Q4 | $25.1M | Buy |
281,600
+47,400
| +20% | +$4.57M | 0.03% | 756 |
|
|
2018
Q3 | $25.5M | Buy |
234,200
+21,800
| +10% | +$2.37M | 0.03% | 782 |
|
|
2018
Q2 | $22.1M | Buy |
212,400
+4,000
| +2% | +$424K | 0.02% | 863 |
|
|
2018
Q1 | $21M | Buy |
208,400
+59,900
| +40% | +$6.42M | 0.02% | 906 |
|
|
2017
Q4 | $15.9M | Sell |
148,500
-47,800
| -24% | -$4.78M | 0.02% | 1104 |
|
|
2017
Q3 | $20.2M | Sell |
196,300
-2,100
| -1% | -$202K | 0.02% | 892 |
|
|
2017
Q2 | $17.6M | Sell |
198,400
-18,900
| -9% | -$1.57M | 0.02% | 926 |
|
|
2017
Q1 | $17.4M | Sell |
217,300
-33,700
| -13% | -$2.68M | 0.02% | 893 |
|
|
2016
Q4 | $19.5M | Sell |
251,000
-45,300
| -15% | -$3.62M | 0.03% | 803 |
|
|
2016
Q3 | $25.6M | Sell |
296,300
-75,800
| -20% | -$6.51M | 0.05% | 569 |
|
|
2016
Q2 | $33.6M | Sell |
372,100
-20,800
| -5% | -$1.82M | 0.06% | 405 |
|
|
2016
Q1 | $33.2M | Buy |
392,900
+45,700
| +13% | +$3.59M | 0.06% | 390 |
|
|
2015
Q4 | $29M | Buy |
347,200
+69,800
| +25% | +$5.82M | 0.06% | 367 |
|
|
2015
Q3 | $22.3M | Buy |
277,400
+107,000
| +63% | +$8.91M | 0.05% | 451 |
|
|
2015
Q2 | $14.2M | Buy |
170,400
+83,500
| +96% | +$6.78M | 0.03% | 737 |
|
|
2015
Q1 | $6.68M | Buy |
86,900
+58,300
| +204% | +$4.27M | 0.01% | 1184 |
|
|
2014
Q4 | $2.04M | Buy |
28,600
+21,800
| +321% | +$1.57M | ﹤0.01% | 1782 |
|
|
2014
Q3 | $518K | Buy |
+6,800
| New | +$525K | ﹤0.01% | 2296 |
|
|
2014
Q2 | – | Sell |
-55,600
| Closed | -$3.97M | – | 2874 |
|
|
2014
Q1 | $3.97M | Sell |
55,600
-57,500
| -51% | -$4.03M | 0.01% | 1383 |
|
|
2013
Q4 | $7.94M | Buy |
113,100
+57,400
| +103% | +$3.93M | 0.02% | 913 |
|
|
2013
Q3 | $3.97M | Buy |
55,700
+11,800
| +27% | +$797K | 0.01% | 1291 |
|
|
2013
Q2 | $2.72M | Buy |
+43,900
| New | +$2.75M | 0.01% | 1419 |
|
Other funds holding KALU
VPM
NAMI
VCM
Jim Simons's KALU Position: Q1 2026 in Review
Jim Simons increased its Kaiser Aluminum (KALU) stake by 363% in Q1 2026, buying an estimated $3.36M and bringing the position to 33,814 shares worth $4.07M. The position accounts for 0.01% of the portfolio, ranked #1485.
Jim Simons first reported a position in KALU in Q2 2013 and has held it in 45 quarters since. The position peaked at $37.1M in Q1 2019. 286 funds tracked by Wall St. Rank hold KALU as of Q1 2026.
- Jim Simons held 33,814 shares of Kaiser Aluminum worth $4.07M as of Q1 2026.
- Jim Simons bought 26,514 Kaiser Aluminum shares in Q1 2026, an estimated $3.36M.
- Kaiser Aluminum made up 0.01% of Jim Simons's portfolio in Q1 2026, its #1485 holding.
- Jim Simons first reported a position in Kaiser Aluminum in Q2 2013 and has held it in 45 quarters since.
- Jim Simons's Kaiser Aluminum position peaked at $37.1M in Q1 2019.
- 286 funds tracked by Wall St. Rank held Kaiser Aluminum as of Q1 2026.
Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.