Millennium Management’s Constellium CSTM Stock Holding History
Bought
Maintained
Sold
Other funds holding CSTM
B
VPM
N
Millennium Management's CSTM Position: Q1 2026 in Review
Millennium Management reduced its Constellium (CSTM) stake by 45% in Q1 2026, selling an estimated $66.6M and leaving 3,470,091 shares worth $85.3M. The position accounts for 0.04% of the portfolio, ranked #524.
Millennium Management first reported a position in CSTM in Q2 2013 and has held it in 51 quarters since. The position peaked at $118M in Q4 2025. 313 funds tracked by Wall St. Rank hold CSTM as of Q1 2026.
- Millennium Management held 3,470,091 shares of Constellium worth $85.3M as of Q1 2026.
- Millennium Management sold 2,799,778 Constellium shares in Q1 2026, an estimated $66.6M.
- Constellium made up 0.04% of Millennium Management's portfolio in Q1 2026, its #524 holding.
- Millennium Management first reported a position in Constellium in Q2 2013 and has held it in 51 quarters since.
- Millennium Management's Constellium position peaked at $118M in Q4 2025.
- 313 funds tracked by Wall St. Rank held Constellium as of Q1 2026.
Based on Millennium Management's 13F filing for Q1 2026, filed 15 May 2026.