Simplex Trading’s Century Aluminum CENX Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q3 | – | Sell |
-4,290
| Closed | -$97.2K | – | 9135 |
|
|
2025
Q2 | $77K | Buy |
+4,290
| New | +$72.8K | ﹤0.01% | 5483 |
|
|
2024
Q1 | – | Sell |
-55,166
| Closed | -$620K | – | 8911 |
|
|
2023
Q4 | $669K | Buy |
55,166
+46,565
| +541% | +$365K | ﹤0.01% | 3407 |
|
|
2023
Q3 | $61K | Buy |
8,601
+562
| +7% | +$4.53K | ﹤0.01% | 5620 |
|
|
2023
Q2 | $70K | Buy |
+8,039
| New | +$69.9K | ﹤0.01% | 5480 |
|
|
2023
Q1 | – | Sell |
-2,047
| Closed | -$21.2K | – | 9100 |
|
|
2022
Q4 | $16K | Sell |
2,047
-20,390
| -91% | -$154K | ﹤0.01% | 7068 |
|
|
2022
Q3 | $118K | Sell |
22,437
-293
| -1% | -$2.23K | ﹤0.01% | 5283 |
|
|
2022
Q2 | $167K | Sell |
22,730
-5,598
| -20% | -$87K | ﹤0.01% | 4846 |
|
|
2022
Q1 | $745K | Buy |
28,328
+14,569
| +106% | +$307K | ﹤0.01% | 3309 |
|
|
2021
Q4 | $227K | Sell |
13,759
-15,814
| -53% | -$231K | ﹤0.01% | 5003 |
|
|
2021
Q3 | $372K | Sell |
29,573
-3,077
| -9% | -$38.7K | ﹤0.01% | 4554 |
|
|
2021
Q2 | $420K | Buy |
32,650
+17,581
| +117% | +$253K | ﹤0.01% | 4429 |
|
|
2021
Q1 | $0 | Buy |
15,069
+4,908
| +48% | +$69.9K | ﹤0.01% | 8918 |
|
|
2020
Q4 | $112K | Sell |
10,161
-6,902
| -40% | -$62.6K | ﹤0.01% | 5327 |
|
|
2020
Q3 | $121K | Sell |
17,063
-3,187
| -16% | -$27.7K | ﹤0.01% | 4681 |
|
|
2020
Q2 | $144K | Buy |
20,250
+12,278
| +154% | +$64.9K | ﹤0.01% | 4388 |
|
|
2020
Q1 | $28K | Sell |
7,972
-24,746
| -76% | -$138K | ﹤0.01% | 5667 |
|
|
2019
Q4 | $245K | Buy |
32,718
+28,343
| +648% | +$196K | ﹤0.01% | 3532 |
|
|
2019
Q3 | $29K | Sell |
4,375
-12,694
| -74% | -$84.1K | ﹤0.01% | 5514 |
|
|
2019
Q2 | $117K | Buy |
17,069
+11,396
| +201% | +$84.7K | ﹤0.01% | 4014 |
|
|
2019
Q1 | $50K | Sell |
5,673
-26,744
| -82% | -$231K | ﹤0.01% | 4997 |
|
|
2018
Q4 | $236K | Buy |
32,417
+28,025
| +638% | +$254K | ﹤0.01% | 2963 |
|
|
2018
Q3 | $52K | Sell |
4,392
-16,984
| -79% | -$218K | ﹤0.01% | 5121 |
|
|
2018
Q2 | $336K | Buy |
21,376
+9,483
| +80% | +$161K | ﹤0.01% | 2883 |
|
|
2018
Q1 | $196K | Sell |
11,893
-45,508
| -79% | -$951K | 0.01% | 1246 |
|
|
2017
Q4 | $1.13M | Buy |
+57,401
| New | +$879K | 0.05% | 353 |
|
|
2017
Q3 | – | Sell |
-16,600
| Closed | -$287K | – | 5941 |
|
|
2017
Q2 | $258K | Buy |
+16,600
| New | +$232K | 0.01% | 1038 |
|
|
2017
Q1 | – | Sell |
-18,318
| Closed | -$243K | – | 6186 |
|
|
2016
Q4 | $156K | Buy |
+18,318
| New | +$157K | 0.01% | 1222 |
|
|
2016
Q3 | – | Sell |
-2,888
| Closed | -$19.7K | – | 5840 |
|
|
2016
Q2 | $18K | Buy |
+2,888
| New | +$20.3K | ﹤0.01% | 2980 |
|
|
2015
Q3 | – | Sell |
-2,212
| Closed | -$15.4K | – | 5543 |
|
|
2015
Q2 | $23K | Buy |
2,212
+904
| +69% | +$11.5K | ﹤0.01% | 2330 |
|
|
2015
Q1 | $18K | Buy |
+1,308
| New | +$26.3K | ﹤0.01% | 2408 |
|
Other funds holding CENX
G
VPM
SG
VCM
Simplex Trading's CENX Position: Q3 2025 in Review
Simplex Trading sold out of Century Aluminum (CENX) in Q3 2025, closing a stake of 4,290 shares — an estimated $97.2K sold.
Simplex Trading first reported a position in CENX in Q1 2015 and held it in 30 quarters. The position peaked at $1.13M in Q4 2017. 255 funds tracked by Wall St. Rank hold CENX as of Q3 2025.
- Simplex Trading reported no remaining Century Aluminum position as of Q3 2025 after selling out during the quarter.
- Simplex Trading sold 4,290 Century Aluminum shares in Q3 2025, an estimated $97.2K.
- Simplex Trading first reported a position in Century Aluminum in Q1 2015 and held it in 30 quarters.
- Simplex Trading's Century Aluminum position peaked at $1.13M in Q4 2017.
- 255 funds tracked by Wall St. Rank held Century Aluminum as of Q3 2025.
Based on Simplex Trading's 13F filing for Q3 2025, filed 12 Nov 2025.