GAMMA Investing’s Century Aluminum CENX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q3
$186K Buy
5,178
+407
+9% +$18K 0.01% 1382
2026
Q2
$220K Buy
4,771
+398
+9% +$23.9K 0.01% 1206
2026
Q1
$257K Sell
4,373
-22
-0.5% -$1.1K 0.01% 944
2025
Q4
$172K Buy
4,395
+213
+5% +$6.66K 0.01% 1149
2025
Q3
$123K Sell
4,182
-50
-1% -$1.13K 0.01% 1332
2025
Q2
$76.3K Sell
4,232
-1,186
-22% -$20.1K ﹤0.01% 1626
2025
Q1
$101K Buy
5,418
+628
+13% +$12.1K 0.01% 1254
2024
Q4
$87.3K Buy
4,790
+443
+10% +$8.71K 0.01% 1212
2024
Q3
$70.6K Buy
4,347
+1,233
+40% +$18.7K 0.01% 1241
2024
Q2
$52.2K Buy
3,114
+236
+8% +$4.02K 0.01% 1166
2024
Q1
$44.3K Buy
2,878
+1,918
+200% +$21.5K 0.01% 1120
2023
Q4
$10.7K Buy
+960
New +$7.53K ﹤0.01% 1867

Other funds holding CENX

GAMMA Investing's CENX Position: Q3 2026 in Review

GAMMA Investing increased its Century Aluminum (CENX) stake by 8.5% in Q3 2026, buying an estimated $18K and bringing the position to 5,178 shares worth $186K. The position accounts for 0.01% of the portfolio, ranked #1382.

GAMMA Investing first reported a position in CENX in Q4 2023 and has held it in 12 quarters since. The position peaked at $257K in Q1 2026. 12 funds tracked by Wall St. Rank hold CENX as of Q3 2026.

  • GAMMA Investing held 5,178 shares of Century Aluminum worth $186K as of Q3 2026.
  • GAMMA Investing bought 407 Century Aluminum shares in Q3 2026, an estimated $18K.
  • Century Aluminum made up 0.01% of GAMMA Investing's portfolio in Q3 2026, its #1382 holding.
  • GAMMA Investing first reported a position in Century Aluminum in Q4 2023 and has held it in 12 quarters since.
  • GAMMA Investing's Century Aluminum position peaked at $257K in Q1 2026.
  • 12 funds tracked by Wall St. Rank held Century Aluminum as of Q3 2026.

Based on GAMMA Investing's 13F filing for Q3 2026, filed 8 Oct 2026.