Portolan Capital Management’s Century Aluminum CENX Stock Holding History
Bought
Maintained
Sold
Other funds holding CENX
G
SG
Portolan Capital Management's CENX Position: Q2 2026 in Review
Portolan Capital Management sold out of Century Aluminum (CENX) in Q2 2026, closing a stake of 95,039 shares — an estimated $5.58M sold.
Portolan Capital Management first reported a position in CENX in Q1 2017 and held it in 3 quarters. The position peaked at $7.55M in Q2 2017. 413 funds tracked by Wall St. Rank hold CENX as of Q2 2026.
- Portolan Capital Management reported no remaining Century Aluminum position as of Q2 2026 after selling out during the quarter.
- Portolan Capital Management sold 95,039 Century Aluminum shares in Q2 2026, an estimated $5.58M.
- Portolan Capital Management first reported a position in Century Aluminum in Q1 2017 and held it in 3 quarters.
- Portolan Capital Management's Century Aluminum position peaked at $7.55M in Q2 2017.
- 413 funds tracked by Wall St. Rank held Century Aluminum as of Q2 2026.
Based on Portolan Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.