Constellium SE Schedule 13G passive stakes

FMR LLC and Abigail P. Johnson have jointly filed a Schedule 13G, reporting beneficial ownership of 2,194,722.26 shares of Constellium SE common stock, representing 1.6% of the class.

FMR LLC, through its subsidiaries and affiliates, has reported beneficial ownership of 5.1% of Constellium SE's ordinary shares as of March 31, 2026.

Millennium Management LLC and Israel A. Englander have reported a reduced beneficial ownership in Constellium SE, now holding 2.5% of the company's ordinary shares.

FMR LLC and Abigail P. Johnson have disclosed a 7.7% beneficial ownership in Constellium SE, holding over 10.5 million ordinary shares as of December 31, 2025.

Millennium Management LLC, along with Millennium Group Management LLC and Israel A. Englander, has reported a passive 5.3% beneficial ownership stake in Constellium SE.

T. Rowe Price Investment Management, Inc. has reported a reduction in its beneficial ownership of Constellium SE common stock to 4.5%.

T. Rowe Price Investment Management, Inc. has reported a 10.0% beneficial ownership stake in Constellium SE, totaling over 14.3 million shares.

Millennium Management LLC, along with its affiliates and founder Israel A. Englander, has reported a 3.7% beneficial ownership stake in Constellium SE's Ordinary Shares.

BlackRock, Inc. has reported beneficial ownership of 5.8% of Constellium SE's Common Stock, totaling 8,274,063 shares, as of June 30, 2025.

Millennium Management LLC, along with Millennium Group Management LLC and Israel A. Englander, has reported a passive beneficial ownership of 5.1% in Constellium SE's Ordinary Shares.

BlackRock, Inc. has filed an amended Schedule 13G, reporting a 5.0% beneficial ownership stake in Constellium SE's Class A Stock as of March 31, 2025.

T. Rowe Price Investment Management, Inc. has filed an amended Schedule 13G, reporting a 13.5% beneficial ownership stake in Constellium SE as of December 31, 2024.