GeoSphere Capital Management’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
$1.47M Sell
32,000
-50,000
-61% -$3.01M 0.48% 40
2026
Q1
$4.81M Buy
+82,000
New +$4.11M 2.1% 12
2025
Q2
Sell
-177,174
Closed -$3.29M 44
2025
Q1
$3.29M Buy
+177,174
New +$3.4M 1.79% 12

Other funds holding CENX

GeoSphere Capital Management's CENX Position: Q2 2026 in Review

GeoSphere Capital Management reduced its Century Aluminum (CENX) stake by 61% in Q2 2026, selling an estimated $3.01M and leaving 32,000 shares worth $1.47M. The position accounts for 0.48% of the portfolio, ranked #40.

GeoSphere Capital Management first reported a position in CENX in Q1 2025 and has held it in 3 quarters since. The position peaked at $4.81M in Q1 2026. 414 funds tracked by Wall St. Rank hold CENX as of Q2 2026.

  • GeoSphere Capital Management held 32,000 shares of Century Aluminum worth $1.47M as of Q2 2026.
  • GeoSphere Capital Management sold 50,000 Century Aluminum shares in Q2 2026, an estimated $3.01M.
  • Century Aluminum made up 0.48% of GeoSphere Capital Management's portfolio in Q2 2026, its #40 holding.
  • GeoSphere Capital Management first reported a position in Century Aluminum in Q1 2025 and has held it in 3 quarters since.
  • GeoSphere Capital Management's Century Aluminum position peaked at $4.81M in Q1 2026.
  • 414 funds tracked by Wall St. Rank held Century Aluminum as of Q2 2026.

Based on GeoSphere Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.