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Senator Investment Group LP

Position in CSTM — Constellium SE

CIK 1443689 New York, NY

Position in CSTM

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$34,530,794
New position
Shares Held
1,083,489
first reported quarter
Ownership
0.796%
of shares outstanding
% of Portfolio
1.26%
of 13F equity value
Holder Rank
#28
of 386 holders
Holding Since
Jun 2026
1 quarter on record
Voting authority Sole 100% Shared 0% None 0%

Position in Aluminum

Basic Materials · as of Jun 30, 2026

Senator Investment Group LP holds $34,530,794 across 1 Aluminum name. CSTM ranks #1 (100.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 CSTM
Constellium SE
This page
1,083,489 $34,530,794

All Filings in CSTM

Export CSV
1 filing row on record
Report Date Value (USD) Shares
2026-06-30 $34,530,794 1,083,489