Atom Investors’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
Q2
$1.5M Buy
+32,581
New +$1.96M 0.13% 240
2026
Q1
Sell
-83,374
Closed -$3.27M 680
2025
Q4
$3.27M Buy
+83,374
New +$2.61M 0.26% 135
2024
Q3
Sell
-24,168
Closed -$405K 482
2024
Q2
$405K Buy
+24,168
New +$411K 0.04% 349
2022
Q3
Sell
-49,417
Closed -$364K 301
2022
Q2
$364K Buy
+49,417
New +$768K 0.16% 135
2020
Q4
Sell
-19,691
Closed -$140K 399
2020
Q3
$140K Buy
+19,691
New +$171K 0.01% 447

Other funds holding CENX

Atom Investors's CENX Position: Q2 2026 in Review

Atom Investors opened a new position in Century Aluminum (CENX) in Q2 2026: 32,581 shares worth $1.5M. The stake represents 0.13% of the portfolio and ranks #240 among its holdings. This is a return to the name: Atom Investors previously reported a position in CENX as recently as Q4 2025.

Atom Investors first reported a position in CENX in Q3 2020 and has held it in 5 quarters since. The position peaked at $3.27M in Q4 2025. 413 funds tracked by Wall St. Rank hold CENX as of Q2 2026.

  • Atom Investors held 32,581 shares of Century Aluminum worth $1.5M as of Q2 2026.
  • Century Aluminum was a new Atom Investors position in Q2 2026.
  • Century Aluminum made up 0.13% of Atom Investors's portfolio in Q2 2026, its #240 holding.
  • Atom Investors first reported a position in Century Aluminum in Q3 2020 and has held it in 5 quarters since.
  • Atom Investors's Century Aluminum position peaked at $3.27M in Q4 2025.
  • 413 funds tracked by Wall St. Rank held Century Aluminum as of Q2 2026.

Based on Atom Investors's 13F filing for Q2 2026, filed 14 Aug 2026.