Constellium moves 52-week high after HARBOR Capital reduces its holding

HARBOR Capital Advisors has marginally trimmed its exposure to aluminium products manufacturer Constellium SE, according to a recent regulatory disclosure in the United States. A Form 13F filing with the Securities & Exchange Commission shows that the investment firm reduced its holding during the quarter by 15 shares, leaving it with 868 shares in total. At the time of reporting, the position was valued at roughly USD 20,000.

The adjustment by HARBOR Capital comes amid a broader reshaping of shareholdings in Constellium by a number of institutional investors. Blue Trust, Inc. appeared on the register for the first time, acquiring 250 shares with an estimated value of USD 4,710. Allspring Global Investments Holdings, LLC strengthened its position, lifting its stake by 9.69 per cent after purchasing an additional 4,636 shares, taking its total holding to 52,482 shares worth approximately USD 1.04 million.

Elsewhere, Eastern Bank established a new holding of 740 shares valued at about USD 13,950. USA Financial Formulas bought 1,156 shares worth around USD 21,790 to enter the market, while Matrix Trust Co opened a position with 1,127 shares, the valuation of which is at USD 20,000.

On Wednesday, January 21, Constellium hit a 52-week high at USD 23.01, outperforming the previous record of USD 23. The stock has a 50-day moving average of USD 18.02 and a 200-day moving average of USD 14.48. Its market capitalisation is USD 3.03 billion, with a price-to-earnings ratio of 27.82 and a beta of 1.84.

For 2026 aluminium market outlook, visit Global Aluminium Industry Outlook 2026