New insider activity at Constellium ( (CSTM) ) has taken place on May 1, 2026.
Claim 55% Off TipRanks
- Unlock hedge fund-level data and powerful investing tools for smarter, sharper decisions
- Discover top-performing stock ideas and upgrade to a portfolio of market leaders with Smart Investor Picks
Constellium director Jean-Christophe Deslarzes has increased his stake in the company by purchasing 1,325 shares of Constellium stock in a transaction valued at $41,247, signaling confidence in the firm’s prospects.
Recent Updates on CSTM stock
Constellium shares reacted to mixed analyst views after record Q1 earnings and a guidance raise signaled a potential record EBITDA year but also highlighted temporary metal and scrap tailwinds. Deutsche Bank cited the strong quarter and upgraded outlook as reasons for a more positive stance, while JPMorgan flagged risks from future scrap spread compression, fading braking-safety share gains, and still-challenged demand in some U.S. and European end markets.
Spark’s Take on CSTM Stock
According to Spark, TipRanks’ AI Analyst, CSTM is a Neutral.
The score is primarily driven by improving profitability and positive free cash flow but constrained by thin margins and still-elevated leverage. Technicals are supportive with a strong uptrend, though momentum is near overbought. Valuation is attractive on a low P/E, and the raised 2026 outlook adds support, tempered by working-capital/commodity sensitivity and cost/market risks.
To see Spark’s full report on CSTM stock, click here.
More about Constellium
YTD Price Performance: 65.94%
Average Trading Volume: 2,462,713
Technical Sentiment Signal: Buy
Current Market Cap: $4.26B

